Study Of The Efficacy And Safety Of Pregabalin Compared To Placebo For Treatment Of Post-Surgical Pain From Hysterectomy

Sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT00468845
Collaborator
(none)
501
42
3
40
11.9
0.3

Study Details

Study Description

Brief Summary

To assess the efficacy of pregabalin compared to placebo on pain following hysterectomy , measured using subject reported assessments of pain.

Condition or Disease Intervention/Treatment Phase
  • Drug: pregabalin (Lyrica)
  • Drug: pregabalin (Lyrica)
  • Drug: matched placebo
Phase 3

Study Design

Study Type:
Interventional
Actual Enrollment :
501 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
A Multiple Dose, Randomized, Double-Blind Multicenter Study Of The Efficacy And Safety Of Pregabalin Compared To Placebo In The Treatment Of Patients With Post-Surgical Pain From Hysterectomy
Study Start Date :
Jun 1, 2007
Actual Primary Completion Date :
May 1, 2010
Actual Study Completion Date :
Oct 1, 2010

Arms and Interventions

Arm Intervention/Treatment
Experimental: 1

Drug: pregabalin (Lyrica)
150 mg/day double blind (divided doses)

Experimental: 2

Drug: pregabalin (Lyrica)
300 mg/day double blind (divided doses)

Placebo Comparator: 3

Drug: matched placebo
matched placebo

Outcome Measures

Primary Outcome Measures

  1. Worst Pain Using the Modified Brief Pain Inventory - Short Form (m-BPI-sf) [Day 2 (24 hours post surgery [PS])]

    Modified Brief Pain Inventory - Short Form (m-BPI-sf): participant rated 11-point Likert rating scale ranged from 0 (no pain) to 10 (worst pain imaginable). Least Square (LS) Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.

Secondary Outcome Measures

  1. Current Pain - Pain With Movement Caused by Sitting [Day 1 (day of surgery), up to 7 days PS, Discharge, 2 and 4 weeks PS]

    Participant sat upright from supine position, followed by 120 second (sec) rest period, during which participant asked to rate pain with movement. Assessment performed 3 times each day of hospital stay, with 1 daily assessment at 24 (+/- 2) hour interval from end of surgery. Current pain reported on 11 point Likert scale 0 (no pain) to 10 (worst pain imaginable). LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.

  2. Current Pain - Pain With Movement Caused by Peak Expiratory (PEF) Test [Day 1, up to 7 days PS, 2 and 4 weeks PS]

    Current pain with movement caused by peak expiratory flow (PEF) test as reported by participant on 11 point Likert scale 0 (no pain) to 10 (worst pain). Assessment performed 3 times each day of hospital stay, with 1 daily assessment at 24 (+/- 2) hour interval from end of surgery. PEF test performed 3 times, with 120sec rest periods in between. At beginning of each rest period, participant asked to rate pain caused by forced expiration. LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.

  3. Area Under the Curve (AUC) Pain - Pain With Movement Caused by Sitting [48 +/- 4 hours PS]

    Time-normalized AUC of pain with movement caused by sitting reported by participants. Participant sat upright from supine position, followed by a 120sec rest period, during which the participant asked to rate pain with movement. Assessment performed 3 times each day of hospital stay, with 1 daily assessment at 24 (+/- 2) hour interval from end of surgery. Current pain reported on 11 point Likert scale 0 (no pain) to 10 (worst pain imaginable). LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.

  4. Area Under the Curve (AUC) Pain - Pain With Movement Caused by Peak Expiratory Flow (PEF) Test [48 +/- 4 hours PS]

    Time-normalized AUC of pain reported by participants with movement caused by PEF test. Pain reported by participant on 11 point Likert scale 0 (no pain) to 10 (worst pain). PEF test performed 3 times, with 120sec rest periods in between. At beginning of each rest period, participant asked to rate pain caused by forced expiration. LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.

  5. Current Pain at Rest [8, 16, 24, 32, 40, 48 hours PS]

    Pain reported by participants at rest (numeric rating scale (NRS) - Current Pain) on an 11 point Likert scale 0 (no pain) - 10 (worst pain). Pain at rest during the hospital stay was assessed just before each Pain with Movement assessment. Assessment performed 3 times each day of hospital stay, with 1 of daily assessments at 24 (+/- 2 ) hour intervals from end of surgery. LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.

  6. Area Under the Curve (AUC) of Pain at Rest During the First Two Days of Hospital Stay [48 +/- 4 hours PS]

    Time-normalized AUC of pain reported by participants on 11 point Likert scale 0 (no pain) to 10 (worst pain). LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.

  7. Total Cumulative Dose of Opioids Following Surgery [24, 48 Hours PS, Discharge (day 3 up to day 7 PS)]

    Total cumulative dose was calculated as milligram (mg) of morphine equivalent and included opioids administered by any route. LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.

  8. Integrated Analgesic Score [0-24, 24-48, 48-72 hours PS]

    The integrated analgesic score (a combination of opioid use and either worst pain, or pain at rest, or pain caused by sitting, or pain caused by forced expiration as defined by Silverman et al 1993) was the sum of percent differences from mean rank for pain and opioids and ranged from -200 to 200 where lower values represent improvement. LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.

  9. Non-opioid Rescue Medication - Paracetamol [24, 48, 72 hours PS, Discharge (day 3 up to day 7 PS), Week 1, 2, 3, 4 PS,]

    The amounts of non-opioid rescue medications, paracetamol, used by the participants during the study, including anti-emetic medications.

  10. Anxiety Before and After Surgery [Surgery day before first dose and 1 hour after first dose, Day 1, 2, 3, 4, 5 PS and Discharge (day 3 up to day 7 PS)]

    Participant anxiety reported on Visual Anxiety Scale (VAS), 0 (not at all anxious) to 100 (extremely anxious). LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata

  11. Non-opioid Rescue Medication - Ibuprofen [24, 48, 72 hours PS, Discharge (day 3 up to day 7 PS), Week 1, 2, 3, 4 PS]

    The amounts of non-opioid rescue medications, ibuprofen, used by the participants during the study, including anti-emetic medications.

  12. Percent Change From Baseline in Peak Expiratory Flow [Baseline, every 8 hours (up to 232 hours) PS, and Discharge (Day 3-7 PS flexible)]

    Change from baseline= PEF at x hours minus PEF at baseline; possible values ranged from 0-900 liters/minute (higher values indicated better lung function). LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.

  13. Timed Up-and-Go (TUG) [Day 1, 2, 3, 4, 5 PS and Discharge (day 3 up to day 7 PS)]

    Functional mobility test performed once a day at 24 hour intervals from surgery after the pain with movement assessment. LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.

  14. Average Daily Pain [Day 2, 3, 4, 5, 6, 7, PS; week 2, 3, 4 PS]

    Post-discharge average pain as measured in daily participant diaries NRS an 11 point Likert scale ranged from 0 (no pain) to 10 (worst pain). LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.

  15. Worst Daily Pain [Discharge (day 3 up to day 7 PS), Day 7, 14, 28 PS]

    Post-discharge worst pain as measured in daily participant diaries NRS an 11 point Likert scale that ranged from 0 (no pain) to 10 (pain as bad as you can imagine). LS Means from ANOVA model with terms of treatment, pooled center, salpingo-oophorectomy strata and baseline worst pain score.

  16. Sleep Interference [Daily post hospital discharge ( Day 2-7 PS), Week 2, 3, 4 PS]

    Sleep interference post surgery measured daily in participant diaries; NRS of how pain interfered with sleep during the last 24 hours, ranged from 0 (does not interfere) to 10 (completely interferes). LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.

  17. Brief Pain Inventory-Short Form (m-BPI-sf): Pain Interference Index Scores [Baseline, Discharge (day 3 up to day 7 PS), Day 7, 14, 28 PS]

    m-BPI-sf: participant-rated 11 point Likert rating scale ranging from 0 (does not interfere) to 10 (completely interferes) with functional activities (general activity, mood, walking ability, relations with other people, sleep, normal work, and enjoyment of life) in past 24 hours. LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.

  18. Brief Pain Inventory-Short Form (m-BPI-sf): Pain Severity Index Scores [Baseline, Discharge (day 3 up to day 7 PS), Day 7, 14, 28 PS]

    m-BPI-sf: participant rated 11-point Likert rating scale ranging from 0 (no pain) to 10 (worst pain possible). Pain severity index is the mean of item scores 2, 3, and 4 (pain right now, worst pain, and average pain level). LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.

  19. Participant Satisfaction With Study Medication - Surgery Day [Day 1]

    Participant satisfaction with study medication using the Global Evaluation of Study Medication questionaire. Participants overall impression (global evaluation) of the study medication was recorded by the participant by answering the following question: How would you rate the study medication you received for pain? Excellent 4; Good 3; Fair 2; Poor 1.

  20. Participant Satisfaction With Study Medication - Day 1 PS [Day 1 PS]

    Participant satisfaction with study medication using the Global Evaluation of Study Medication questionaire. Participants overall impression (global evaluation) of the study medication was recorded by the participant by answering the following question: How would you rate the study medication you received for pain? Excellent 4; Good 3; Fair 2; Poor 1.

  21. Participant Satisfaction With Study Medication - Day 2 PS [Day 2 PS]

    Participant satisfaction with study medication using the Global Evaluation of Study Medication questionaire. Participants overall impression (global evaluation) of the study medication was recorded by the participant by answering the following question: How would you rate the study medication you received for pain? Excellent 4; Good 3; Fair 2; Poor 1.

  22. Participant Satisfaction With Study Medication - Day 3 PS [Day 3 PS]

    Participant satisfaction with study medication using the Global Evaluation of Study Medication questionaire. Participants overall impression (global evaluation) of the study medication was recorded by the participant by answering the following question: How would you rate the study medication you received for pain? Excellent 4; Good 3; Fair 2; Poor 1.

  23. Participant Satisfaction With Study Medication - Day 4 PS [Day 4 PS]

    Participant satisfaction with study medication using the Global Evaluation of Study Medication questionaire. Participants overall impression (global evaluation) of the study medication was recorded by the participant by answering the following question: How would you rate the study medication you received for pain? Excellent 4; Good 3; Fair 2; Poor 1.

  24. Participant Satisfaction With Study Medication - Day 5 PS [Day 5 PS]

    Participant satisfaction with study medication using the Global Evaluation of Study Medication questionaire. Participants overall impression (global evaluation) of the study medication was recorded by the participant by answering the following question: How would you rate the study medication you received for pain? Excellent 4; Good 3; Fair 2; Poor 1.

  25. Participant Satisfaction With Study Medication - Discharge [Discharge (day 3 up to day 7 PS)]

    Participant satisfaction with study medication using the Global Evaluation of Study Medication questionaire. Participants overall impression (global evaluation) of the study medication was recorded by the participant by answering the following question: How would you rate the study medication you received for pain? Excellent 4; Good 3; Fair 2; Poor 1.

  26. Participant Satisfaction With Study Medication - Day 7 PS [Day 7 PS]

    Participant satisfaction with study medication using the Global Evaluation of Study Medication questionaire. Participants overall impression (global evaluation) of the study medication was recorded by the participant by answering the following question: How would you rate the study medication you received for pain? Excellent 4; Good 3; Fair 2; Poor 1.

  27. Participant Satisfaction With Study Medication - Day 14 PS [Day 14 PS]

    Participant satisfaction with study medication using the Global Evaluation of Study Medication questionaire. Participants overall impression (global evaluation) of the study medication was recorded by the participant by answering the following question: How would you rate the study medication you received for pain? Excellent 4; Good 3; Fair 2; Poor 1.

  28. Participant Satisfaction With Study Medication - Day 28 PS [Day 28 PS]

    Participant satisfaction with study medication using the Global Evaluation of Study Medication questionaire. Participants overall impression (global evaluation) of the study medication was recorded by the participant by answering the following question: How would you rate the study medication you received for pain? Excellent 4; Good 3; Fair 2; Poor 1.

  29. Pain Treatment Satisfaction Scale (PTSS): Satisfaction With Current Pain Medication [Discharge (day 3 up to day 7 PS), Day 28 PS]

    Satisfaction with current pain medication ranged from 0 (worst possible response) to100 (best possible response). LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.

  30. Pain Treatment Satisfaction Scale (PTSS): Impact of Current Pain Medication [Discharge (day 3 up to day 7 PS), Day 28 PS]

    Impact of current pain medication response scale: 0 (worst possible response) to 100 (best possible response). LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.

  31. Quality of Life Using EuroQol (EQ-5D) Health State Profile [Discharge (day 3 up to day 7 PS) and day 28 PS]

    Participant rated questionnaire assessed current health for 6 domains: mobility/self-care/ usual activities/pain/discomfort/anxiety and depression. Scoring developed by EuroQol Group assigned a utility value for each domain in the profile. Scores ranged from 1 better health (no problems) to 3 worst health (eg, "confined to bed"). Score transformed and resulted in a total score range -0.594 to 1.000; higher score=better health state. Health profile scores estimated using Dolan computational algorithms 1997 and 2001. LS Means adjusted for treatment/pooled center/salpingo-oophorectomy strata.

  32. Time to Meet Hospital Discharge Criteria [Day 1 up to Day 7 PS]

    Mean time from end of surgery to meet protocol defined hospital discharge criteria: participant no longer received parental opioids, was able to dress and mobilize without assistance, and had normal intake of food and fluids.

  33. Time to Actual Discharge [Day 1 up to Day 7 PS]

    Mean time from end of surgery to actual hospital discharge. Participant was expected to remain at the hospital for a minimum of 2 days following surgery.

  34. Incidence of Chronic Post-operative Pain [3 and 6 Months PS]

    Chronic post-operative pain as a result of abdominal hysterectomy as reported by participants on PS questionaire of pain within last 24 hours in area affected by surgery.

  35. Total Clinically Meaningful Event (CME) Score [Surgery Day, Day 1, 2, 3, 4, 5 PS, Discharge (day 3 up to day 7 PS), Day 7, 14, 28 PS]

    Total CME score calculated by summing the number of Clinically Meaningful Events (CMEs) across symptoms. CME for each symptom will be defined using the Opioid-Related Symptom Distress Scale (OR-SDS) a participant rated scale of symptoms within the last 24 hours. Total CME score could range from 0 to 9. LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.

Other Outcome Measures

  1. Percentage of Participants With Wound Healing Complications - Discharge [Discharge (day 3 up to day 7 PS)]

    Pre-specified adverse events of wound healing complications based on Center for Disease Control and Prevention, 1999, guidelines for prevention of surgical site infection (SSI) wound healing complications included: superficial incisional SSI, deep incisional SSI, organ/space SSI or non-infections wound healing complication.

  2. Percentage of Participants With Wound Healing Complications - Day 7 PS [Day 7 PS]

    Pre-specified adverse events of wound healing complications based on Center for Disease Control and Prevention, 1999, guidelines for prevention of surgical site infection (SSI) wound healing complications included: superficial incisional SSI, deep incisional SSI, organ/space SSI or non-infections wound healing complication.

  3. Percentage of Participants With Wound Healing Complications - Day 14 PS [Day 14 PS]

    Pre-specified adverse events of wound healing complications based on Center for Disease Control and Prevention, 1999, guidelines for prevention of surgical site infection (SSI) wound healing complications included: superficial incisional SSI, deep incisional SSI, organ/space SSI or non-infections wound healing complication.

  4. Percentage of Participants With Wound Healing Complications - Day 28 PS [Day 28 PS]

    Pre-specified adverse events of wound healing complications based on Center for Disease Control and Prevention, 1999, guidelines for prevention of surgical site infection (SSI) wound healing complications included: superficial incisional SSI, deep incisional SSI, organ/space SSI or non-infections wound healing complication.

  5. Percentage of Participants With Wound Healing Complications - End of Treatment [Day 1 up to Day 28 PS]

    Pre-specified adverse events of wound healing complications based on Center for Disease Control and Prevention, 1999, guidelines for prevention of surgical site infection (SSI) wound healing complications included: superficial incisional SSI, deep incisional SSI, organ/space SSI or non-infections wound healing complication.

  6. Incision Length Correlated With Worst Pain [Day 1]

    Incision length (cm) correlated with worst pain. Worst pain ranged from 0 (no pain) to 10 (worst pain imaginable). LS Means adjusted for treatment, pooled center, salpingo-oophorectomy strata.

  7. Neuropathic Pain Symptom Inventory (NPSI) [Discharge (day 3 up to day 7 PS)]

    Pain characteristics in participants who reported pain (mBPI-sf, NPSI); NPSI a participant rated questionnaire to evaluate different symptoms of neuropathic pain, burning spontaneous pain, pressing spontaneous pain, paroxysmal pain, evoked pain, and paresthesia/dysesthesia at discharge. NPSI Total Score ranged from 0 to 0.5; NPSI subscales pain ranged from 0 (no pain) to 10 (worst pain). LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.

Eligibility Criteria

Criteria

Ages Eligible for Study:
25 Years to 70 Years
Sexes Eligible for Study:
Female
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • The subject will have elective total abdominal hysterectomy using a transverse incision with or without bilateral salpingo-oophorectomy. The total hysterectomy may, however, be cervix-sparing.

  • The subject is expected to remain at the hospital (or intermediate care facility) for a minimum of 2 days following surgery.

  • The subject's preoperative health is graded as the American Society of Anesthesiologist P1 to P2.

Exclusion Criteria:
  • Subjects having vaginal hysterectomy (whether laparoscopically assisted or not)

  • Subjects having additional procedures (such as those involving the bladder) at the same time as the total abdominal hysterectomy

  • The use of nerve block, spinal anesthesia or epidural anesthesia for post-surgical pain control

  • Subjects who have been using any opioid medications 2 weeks or more continuously within 3 months prior to the screening visit.

  • The subject has taken any NSAID or any analgesic other than acetaminophen within 3 days prior to surgery or is unwilling to abstain from NSAIDs or other analgesics, except as specified in the protocol, during the study. (Subjects taking <325 mg per day of aspirin at a stable dose for at least 30 days before the first dose of study medication will be allowed to continue their aspirin regimen for the duration of the study).

Contacts and Locations

Locations

Site City State Country Postal Code
1 Pfizer Investigational Site Mobile Alabama United States 36608
2 Pfizer Investigational Site Glendale Arizona United States 85308
3 Pfizer Investigational Site Phoenix Arizona United States 85020
4 Pfizer Investigational Site Phoenix Arizona United States 85023
5 Pfizer Investigational Site Phoenix Arizona United States 85027
6 Pfizer Investigational Site Glendale California United States 91206
7 Pfizer Investigational Site Pasadena California United States 91105
8 Pfizer Investigational Site Miami Florida United States 33136-1096
9 Pfizer Investigational Site Miami Florida United States 33136
10 Pfizer Investigational Site Philadelphia Pennsylvania United States 19104
11 Pfizer Investigational Site Pittsburgh Pennsylvania United States 15213
12 Pfizer Investigational Site Pittsburgh Pennsylvania United States 15232
13 Pfizer Investigational Site Houston Texas United States 77024
14 Pfizer Investigational Site Houston Texas United States 77054
15 Pfizer Investigational Site Calgary Alberta Canada T2N 2T9
16 Pfizer Investigational Site Montreal Quebec Canada H2X 3J4
17 Pfizer Investigational Site Sherbrooke Quebec Canada J1H 5N4
18 Pfizer Investigational Site Praha 5 Czechia 150 06
19 Pfizer Investigational Site Kowloon Hong Kong 0
20 Pfizer Investigational Site Shatin Hong Kong
21 Pfizer Investigational Site Johannesburg Gauteng South Africa 1829
22 Pfizer Investigational Site Krugersdorp Gauteng South Africa 1752
23 Pfizer Investigational Site Pretoria Gauteng South Africa 0157
24 Pfizer Investigational Site Newcastle KwaZulu Natal South Africa 2940
25 Pfizer Investigational Site Ladysmith KZN South Africa 3370
26 Pfizer Investigational Site Cape Town Western Cape South Africa 7500
27 Pfizer Investigational Site Parktown South Africa 2193
28 Pfizer Investigational Site Cadiz Spain 11009
29 Pfizer Investigational Site Madrid Spain 28031
30 Pfizer Investigational Site Madrid Spain 28046
31 Pfizer Investigational Site Valencia Spain 46010
32 Pfizer Investigational Site Lund Sweden 221 85
33 Pfizer Investigational Site Orebro Sweden 701 85
34 Pfizer Investigational Site Stockholm Sweden 182 88
35 Pfizer Investigational Site Bangkoknoi Bangkok Thailand 10700
36 Pfizer Investigational Site Muang Chiang Mai Thailand 50200
37 Pfizer Investigational Site Muang Khon Kaen Thailand 40002
38 Pfizer Investigational Site Leicester Leicestershire United Kingdom LE1 5WW
39 Pfizer Investigational Site Edinburgh Scotland United Kingdom EH16 4SA
40 Pfizer Investigational Site Birmingham United Kingdom
41 Pfizer Investigational Site Liverpool United Kingdom L8 7SS
42 Pfizer Investigational Site Livingstone United Kingdom EH54 6PP

Sponsors and Collaborators

  • Pfizer's Upjohn has merged with Mylan to form Viatris Inc.

Investigators

  • Study Director: Pfizer CT.gov Call Center, Pfizer

Study Documents (Full-Text)

None provided.

More Information

Additional Information:

Publications

None provided.
Responsible Party:
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
ClinicalTrials.gov Identifier:
NCT00468845
Other Study ID Numbers:
  • A0081153
First Posted:
May 3, 2007
Last Update Posted:
Feb 10, 2021
Last Verified:
Jun 1, 2011
Keywords provided by Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Period Title: Overall Study
STARTED 162 170 169
Received Treatment 161 166 167
COMPLETED 141 136 139
NOT COMPLETED 21 34 30

Baseline Characteristics

Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo Total
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule Total of all reporting groups
Overall Participants 162 170 169 501
Age, Customized (participants) [Number]
25-44 years
77
47.5%
76
44.7%
88
52.1%
241
48.1%
45-70 years
84
51.9%
90
52.9%
79
46.7%
253
50.5%
Unspecified
1
0.6%
4
2.4%
2
1.2%
7
1.4%
Sex: Female, Male (Count of Participants)
Female
162
100%
170
100%
169
100%
501
100%
Male
0
0%
0
0%
0
0%
0
0%

Outcome Measures

1. Primary Outcome
Title Worst Pain Using the Modified Brief Pain Inventory - Short Form (m-BPI-sf)
Description Modified Brief Pain Inventory - Short Form (m-BPI-sf): participant rated 11-point Likert rating scale ranged from 0 (no pain) to 10 (worst pain imaginable). Least Square (LS) Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.
Time Frame Day 2 (24 hours post surgery [PS])

Outcome Measure Data

Analysis Population Description
Modified intent-to-treat (mITT) population: participants who received at least 1 dose study drug, had at least 1 post baseline safety and efficacy evaluation, took all pre-surgery medication, had no complications during surgery with discontinuation, no PS infection with additional hospitalization/readmission, had primary efficacy measurement PS
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 151 149 156
Least Squares Mean (Standard Error) [Units on a scale]
7.1
(0.18)
7.2
(0.18)
7.4
(0.18)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1378
Comments Weighted Z-score test method of Fisher (1998) and Cui et al (1999)applied to maintain alpha level. A step down procedure for multiple comparisons to control the maximum experiment wise type I error rate at 0.05 level. 300mg tested prior to 150mg.
Method ANOVA
Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4710
Comments Weighted Z-score test method of Fisher (1998) and Cui et al (1999)applied to maintain alpha level. A step down procedure for multiple comparisons to control the maximum experiment wise type I error rate at 0.05 level. 300mg tested prior to 150mg.
Method ANOVA
Comments
2. Secondary Outcome
Title Current Pain - Pain With Movement Caused by Sitting
Description Participant sat upright from supine position, followed by 120 second (sec) rest period, during which participant asked to rate pain with movement. Assessment performed 3 times each day of hospital stay, with 1 daily assessment at 24 (+/- 2) hour interval from end of surgery. Current pain reported on 11 point Likert scale 0 (no pain) to 10 (worst pain imaginable). LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.
Time Frame Day 1 (day of surgery), up to 7 days PS, Discharge, 2 and 4 weeks PS

Outcome Measure Data

Analysis Population Description
mITT; n = number of evaluable participants analyzed for the given time point; N=number of evaluable participants analyzed; Results presented for only those timepoints PS where at least 4 participants in each treatment arm completed the questionnaire at baseline and respective time point.
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 147 141 149
24 Hours PS (n=147, 141, 149)
5.21
(0.188)
5.53
(0.194)
5.28
(0.189)
48 Hours PS (n=142, 141, 142)
3.57
(0.185)
3.71
(0.189)
3.67
(0.189)
72 Hours PS (n=83, 90, 75)
2.80
(0.239)
3.04
(0.225)
3.20
(0.257)
96 Hours PS (n=29, 31, 26)
2.31
(0.425)
3.20
(0.383)
3.20
(0.444)
120 Hours PS (n=14, 15, 12)
2.89
(0.584)
2.84
(0.527)
2.36
(0.633)
144 Hours PS (n=2, 5, 5)
1.86
(1.496)
1.26
(1.177)
2.00
(1.010)
Discharge (n=141, 135, 144)
2.67
(0.175)
2.99
(0.181)
2.42
(0.176)
Day 14 (n=126, 120, 128)
1.08
(0.140)
1.37
(0.145)
1.30
(0.143)
Day 28 (n=138, 138, 142)
0.70
(0.126)
0.91
(0.129)
0.76
(0.127)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 24 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7752
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 24 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3375
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 48 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7029
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 48 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8618
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 72 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2117
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 72 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6255
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 96 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0942
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 96 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.9907
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 120 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4678
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 120 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.5500
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 144 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.9333
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 144 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7396
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 13
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2932
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 14
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0164
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 15
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 14
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2468
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 16
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 14
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7022
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 17
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 28
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7257
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 18
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 28
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3854
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
3. Secondary Outcome
Title Current Pain - Pain With Movement Caused by Peak Expiratory (PEF) Test
Description Current pain with movement caused by peak expiratory flow (PEF) test as reported by participant on 11 point Likert scale 0 (no pain) to 10 (worst pain). Assessment performed 3 times each day of hospital stay, with 1 daily assessment at 24 (+/- 2) hour interval from end of surgery. PEF test performed 3 times, with 120sec rest periods in between. At beginning of each rest period, participant asked to rate pain caused by forced expiration. LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.
Time Frame Day 1, up to 7 days PS, 2 and 4 weeks PS

Outcome Measure Data

Analysis Population Description
mITT; n = number of evaluable participants analyzed for the given time point; N=number of evaluable participants analyzed; Results presented for only those timepoints PS where at least 4 participants in each treatment arm completed the questionnaire at baseline and respective time point.
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 146 143 148
24 hours PS (n=146, 142, 148)
4.83
(0.202)
4.92
(0.209)
4.97
(0.207)
48 hours PS (n=141, 143, 140)
3.22
(0.204)
3.47
(0.205)
3.46
(0.210)
72 hours PS (n=83, 90, 74)
2.62
(0.242)
2.69
(0.228)
3.04
(0.263)
96 hours PS (n=28, 31, 25)
1.88
(0.465)
3.05
(0.414)
3.28
(0.487)
120 hours PS (n=13, 14, 11)
1.97
(0.685)
2.10
(0.609)
1.45
(0.740)
144 hours PS (n=2, 5, 3)
3.67
(2.472)
0.67
(1.453)
1.67
(1.764)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 24 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.5997
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 24 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8582
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 48 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3704
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 48 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.9747
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 72 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2033
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 72 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2752
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 96 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0183
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 96 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6906
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 120 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.5446
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 120 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4852
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 144 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.5879
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 144 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7699
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
4. Secondary Outcome
Title Area Under the Curve (AUC) Pain - Pain With Movement Caused by Sitting
Description Time-normalized AUC of pain with movement caused by sitting reported by participants. Participant sat upright from supine position, followed by a 120sec rest period, during which the participant asked to rate pain with movement. Assessment performed 3 times each day of hospital stay, with 1 daily assessment at 24 (+/- 2) hour interval from end of surgery. Current pain reported on 11 point Likert scale 0 (no pain) to 10 (worst pain imaginable). LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.
Time Frame 48 +/- 4 hours PS

Outcome Measure Data

Analysis Population Description
mITT; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 147 140 150
Least Squares Mean (Standard Error) [Units on a scale]
4.87
(0.155)
5.01
(0.161)
4.87
(0.157)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.9676
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4944
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
5. Secondary Outcome
Title Area Under the Curve (AUC) Pain - Pain With Movement Caused by Peak Expiratory Flow (PEF) Test
Description Time-normalized AUC of pain reported by participants with movement caused by PEF test. Pain reported by participant on 11 point Likert scale 0 (no pain) to 10 (worst pain). PEF test performed 3 times, with 120sec rest periods in between. At beginning of each rest period, participant asked to rate pain caused by forced expiration. LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.
Time Frame 48 +/- 4 hours PS

Outcome Measure Data

Analysis Population Description
mITT; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 148 142 146
Least Squares Mean (Standard Error) [Units on a scale]
4.45
(0.167)
4.64
(0.174)
4.61
(0.173)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4801
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8832
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
6. Secondary Outcome
Title Current Pain at Rest
Description Pain reported by participants at rest (numeric rating scale (NRS) - Current Pain) on an 11 point Likert scale 0 (no pain) - 10 (worst pain). Pain at rest during the hospital stay was assessed just before each Pain with Movement assessment. Assessment performed 3 times each day of hospital stay, with 1 of daily assessments at 24 (+/- 2 ) hour intervals from end of surgery. LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.
Time Frame 8, 16, 24, 32, 40, 48 hours PS

Outcome Measure Data

Analysis Population Description
mITT; n = number of evaluable participants analyzed for the given time point; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 151 147 154
8 Hours PS (n=123, 125, 126)
5.13
(0.232)
5.39
(0.231)
5.47
(0.225)
16 Hours PS (n=94, 88, 107)
4.06
(0.256)
4.55
(0.273)
4.30
(0.245)
24 Hours PS (n=151, 147, 154)
3.79
(0.179)
3.76
(0.184)
3.93
(0.180)
32 Hours PS (n=127, 127, 136)
3.37
(0.207)
3.31
(0.212)
3.55
(0.204)
40 Hours PS (n=93, 97, 100)
2.97
(0.265)
2.71
(0.265)
2.98
(0.263)
48 Hours PS (n=142, 143, 140)
2.60
(0.173)
2.26
(0.174)
2.65
(0.179)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 8 Hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2125
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 8 Hour PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7602
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 16 Hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4053
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 16 Hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4147
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 24 Hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.5556
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 24 Hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4820
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 32 Hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.5088
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 32 Hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3900
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 40 Hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.9659
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 40 Hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3968
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 48 Hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8308
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 48 Hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0902
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
7. Secondary Outcome
Title Area Under the Curve (AUC) of Pain at Rest During the First Two Days of Hospital Stay
Description Time-normalized AUC of pain reported by participants on 11 point Likert scale 0 (no pain) to 10 (worst pain). LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.
Time Frame 48 +/- 4 hours PS

Outcome Measure Data

Analysis Population Description
mITT; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 151 147 154
Least Squares Mean (Standard Error) [Units on a scale]
3.62
(0.143)
3.58
(0.147)
3.76
(0.144)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4388
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3364
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
8. Secondary Outcome
Title Total Cumulative Dose of Opioids Following Surgery
Description Total cumulative dose was calculated as milligram (mg) of morphine equivalent and included opioids administered by any route. LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.
Time Frame 24, 48 Hours PS, Discharge (day 3 up to day 7 PS)

Outcome Measure Data

Analysis Population Description
mITT; n = number of evaluable participants analyzed for the given time point; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 150 147 153
24 hours PS (n=150, 147, 153)
113.38
(7.078)
111.27
(7.211)
124.44
(7.160)
48 hours PS (n=150, 147, 151)
148.67
(9.218)
144.95
(9.391)
168.31
(9.372)
Till Discharge (n=147, 143, 144)
164.28
(11.161)
167.01
(11.410)
195.32
(11.569)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 24 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2409
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 24 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1654
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 48 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1110
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 48 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0598
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Till Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0398
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Till Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0623
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
9. Secondary Outcome
Title Integrated Analgesic Score
Description The integrated analgesic score (a combination of opioid use and either worst pain, or pain at rest, or pain caused by sitting, or pain caused by forced expiration as defined by Silverman et al 1993) was the sum of percent differences from mean rank for pain and opioids and ranged from -200 to 200 where lower values represent improvement. LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.
Time Frame 0-24, 24-48, 48-72 hours PS

Outcome Measure Data

Analysis Population Description
mITT; n = number of evaluable participants analyzed for the given time point; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 150 145 151
0-24 Hours PS (n=150, 145, 151)
-6.58
(6.795)
-11.66
(6.991)
3.36
(6.906)
24-48 Hours PS (n=141, 142, 139)
-5.51
(6.979)
-18.84
(7.051)
5.48
(7.210)
48-72 Hours PS (n=81, 89, 74)
3.23
(9.884)
-6.93
(9.271)
19.85
(10.568)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 0-24 Hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2730
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 0-24 Hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1015
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 24-48 Hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2438
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 24-48 Hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0102
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 48-72 Hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2063
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 48-72 Hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0387
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
10. Secondary Outcome
Title Non-opioid Rescue Medication - Paracetamol
Description The amounts of non-opioid rescue medications, paracetamol, used by the participants during the study, including anti-emetic medications.
Time Frame 24, 48, 72 hours PS, Discharge (day 3 up to day 7 PS), Week 1, 2, 3, 4 PS,

Outcome Measure Data

Analysis Population Description
mITT; n = number of evaluable participants analyzed for the given time point; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 150 147 155
24 Hours PS (n=150, 147, 155)
1.16
(0.098)
1.21
(0.100)
1.22
(0.098)
48 Hours PS (n=150, 147, 154)
3.23
(0.195)
3.20
(0.199)
3.55
(0.195)
72 Hours PS (n=150, 147,149)
5.07
(0.294)
5.08
(0.300)
5.68
(0.301)
1st Week PS (n=142, 142, 145)
10.76
(0.732)
10.57
(0.739)
12.63
(0.740)
2nd Week PS (n=139, 135, 143)
17.89
(1.711)
16.79
(1.747)
19.70
(1.731)
3rd Week PS (n=131, 124, 134)
23.56
(2.654)
22.12
(2.748)
24.35
(2.695)
4th Week PS (n=95, 94, 103)
27.10
(3.313)
25.62
(3.437)
25.63
(3.301)
Till Discharge (n=147, 143, 147)
5.45
(0.390)
5.78
(0.399)
6.05
(0.399)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 24 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.5995
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 24 Hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.9104
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 48 Hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2177
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 48 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1770
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 72 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1229
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 72 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1274
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 1st Week PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0568
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 1st Week PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0354
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 2nd Week PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4269
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 2nd Week PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2058
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 3rd Week PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8215
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 3rd Week PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.5331
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 13
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 4th Week PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7365
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 14
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 4th Week PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.9989
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 15
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Till Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2501
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 16
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Till Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6021
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
11. Secondary Outcome
Title Anxiety Before and After Surgery
Description Participant anxiety reported on Visual Anxiety Scale (VAS), 0 (not at all anxious) to 100 (extremely anxious). LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata
Time Frame Surgery day before first dose and 1 hour after first dose, Day 1, 2, 3, 4, 5 PS and Discharge (day 3 up to day 7 PS)

Outcome Measure Data

Analysis Population Description
mITT; n = number of evaluable participants analyzed for the given time point; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 150 149 154
Surgery Day (prior to first dose)(n=149, 144, 151)
31.9
(2.38)
28.4
(2.45)
33.3
(2.40)
Surgery Day (1 hour after dosing)(n=138, 139, 146)
29.5
(2.39)
29.7
(2.39)
30.9
(2.38)
Day 1 PS (n=150, 149, 154)
15.6
(1.75)
16.1
(1.78)
18.6
(1.77)
Day 2 PS (n=112, 120, 118)
12.6
(2.05)
13.4
(1.98)
13.8
(2.03)
Day 3 PS (n=44, 40, 35)
17.2
(3.17)
11.2
(2.93)
13.9
(3.20)
Day 4 PS (n=17, 20, 15)
9.0
(3.22)
4.2
(2.72)
9.3
(3.51)
Day 5 PS (n=7, 13, 7)
11.6
(8.31)
4.5
(5.39)
15.1
(8.46)
Discharge (n=143, 144, 148)
10.2
(1.50)
8.3
(1.50)
8.8
(1.50)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Surgery day (prior to first dose)
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6613
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Surgery day (prior to first dose)
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1311
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Surgery day (1 hour after dosing)
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6574
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Surgery day (1 hour after dosing)
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6949
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 1 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2008
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 1 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3022
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 2 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6382
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 2 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8624
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 3 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3858
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 3 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4814
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 4 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.9520
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 4 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2315
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 13
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 5 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7061
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 14
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 5 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2908
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 15
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4782
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 16
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8130
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
12. Secondary Outcome
Title Non-opioid Rescue Medication - Ibuprofen
Description The amounts of non-opioid rescue medications, ibuprofen, used by the participants during the study, including anti-emetic medications.
Time Frame 24, 48, 72 hours PS, Discharge (day 3 up to day 7 PS), Week 1, 2, 3, 4 PS

Outcome Measure Data

Analysis Population Description
mITT; n = number of evaluable participants analyzed for the given time point; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 150 147 155
24 Hours PS (n=150, 147, 155)
0.01
(0.014)
0.03
(0.014)
0.01
(0.014)
48 Hours PS (n=150, 147, 154)
0.08
(0.037)
0.15
(0.038)
0.12
(0.038)
72 Hours PS (n=150, 147, 149)
0.14
(0.064)
0.27
(0.065)
0.24
(0.066)
1st Week PS (n=142, 142, 145)
0.51
(0.208)
0.87
(0.210)
0.97
(0.211)
2nd Week PS (n=140, 135, 143)
1.22
(0.413)
1.94
(0.423)
1.88
(0.420)
3rd Week PS (n=132, 124, 134)
1.95
(0.665)
2.99
(0.692)
2.83
(0.679)
4th Week PS (n=95, 94, 103)
2.42
(1.041)
4.30
(1.080)
3.84
(1.038)
Till Discharge (n=147, 143, 147)
0.18
(0.074)
0.38
(0.076)
0.26
(0.076)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 24 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8940
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 24 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.5938
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 48 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4306
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 48 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.5899
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 72 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2209
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 72 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7145
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 1st Week PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1022
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 1st Week PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7243
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 2nd Week PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2310
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 2nd Week PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.9192
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 3rd Week PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3214
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 3rd Week PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8641
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 13
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 4th Week PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3024
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 14
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 4th Week PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7359
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 15
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Till Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4303
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 16
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Till Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2133
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
13. Secondary Outcome
Title Percent Change From Baseline in Peak Expiratory Flow
Description Change from baseline= PEF at x hours minus PEF at baseline; possible values ranged from 0-900 liters/minute (higher values indicated better lung function). LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.
Time Frame Baseline, every 8 hours (up to 232 hours) PS, and Discharge (Day 3-7 PS flexible)

Outcome Measure Data

Analysis Population Description
mITT; n = number of evaluable participants analyzed for the given time point; N=number of evaluable participants analyzed; Results presented for only those timepoints PS where at least 4 participants in each treatment arm completed the questionnaire at baseline and respective time point.
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 116 114 121
Baseline (n=116, 114, 121)
0
(0)
0
(0)
0
(0)
8 Hours PS (n=84, 79, 83)
-39.25
(3.081)
-35.35
(3.307)
-41.29
(3.242)
16 Hours PS (n=72, 62, 76)
-37.37
(3.454)
-36.49
(3.764)
-36.48
(3.395)
24 Hours PS (n=115, 112, 117)
-28.92
(3.084)
-26.53
(3.212)
-29.46
(3.058)
32 Hours PS (n=104, 105, 106)
-24.53
(3.510)
-25.66
(3.644)
-28.92
(3.632)
40 Hours PS (n=70, 73, 79)
-24.18
(3.575)
-25.70
(3.663)
-25.07
(3.449)
48 Hours PS (n=108, 112, 111)
-16.71
(3.203)
-13.62
(3.255)
-21.70
(3.162)
56 Hours PS (n=78, 85, 82)
-17.11
(3.760)
-15.40
(3.771)
-21.12
(3.726)
64 Hours PS (n=52, 51, 54)
-15.04
(4.672)
-14.20
(5.028)
-17.18
(4.392)
72 Hours PS (n=61, 68, 60)
-18.12
(5.270)
-12.97
(4.792)
-20.81
(5.059)
80 Hours PS (n=30, 24, 24)
-17.23
(7.290)
-3.01
(7.750)
-8.17
(7.443)
88 Hours PS (n=18, 15, 19)
-10.08
(8.257)
-2.30
(8.818)
-9.71
(6.636)
96 Hours PS (n=20, 22, 21)
-1.45
(9.063)
5.26
(8.585)
2.36
(9.110)
104 Hours PS (n=9, 12, 12)
-12.79
(10.574)
0.69
(9.428)
-4.94
(10.210)
112 Hours PS (n=5, 10, 9)
-15.61
(15.629)
8.49
(10.863)
-11.61
(10.700)
120 Hours PS (n=10, 12, 10)
-12.36
(11.386)
-8.14
(10.307)
-6.98
(12.201)
128 Hours PS (n=4, 9, 7)
-6.72
(13.735)
-4.76
(8.166)
-14.32
(10.711)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 8 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.5682
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 8 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1005
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 16 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8261
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 16 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.9981
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 24 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8884
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 24 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4507
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 32 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2994
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 32 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4371
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 40 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8295
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 40 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8783
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 48 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2161
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 48 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0440
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 13
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 56 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3855
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 14
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 56 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2010
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 15
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 64 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7104
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 16
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 64 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6107
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 17
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 72 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6705
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 18
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 72 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2083
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 19
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 80 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3234
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 20
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 80 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.5938
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 21
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 88 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.9711
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 22
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 88 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4869
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 23
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 96 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7439
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 24
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 96 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8045
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 25
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 104 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.5925
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 26
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 104 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6830
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 27
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 112 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8266
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 28
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 112 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1929
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 29
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 120 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7071
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 30
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 120 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.9367
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 31
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 128 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6046
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 32
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 128 hours PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.5119
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
14. Secondary Outcome
Title Timed Up-and-Go (TUG)
Description Functional mobility test performed once a day at 24 hour intervals from surgery after the pain with movement assessment. LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.
Time Frame Day 1, 2, 3, 4, 5 PS and Discharge (day 3 up to day 7 PS)

Outcome Measure Data

Analysis Population Description
mITT; n = number of evaluable participants analyzed for the given time point; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 130 134 134
Day 1 PS (n=85, 85, 93)
39.77
(2.558)
42.79
(2.769)
38.54
(2.611)
Day 2 PS (n=107, 105, 105)
31.82
(1.776)
33.06
(1.878)
29.25
(1.845)
Day 3 PS (n=43, 35, 31)
34.07
(2.779)
33.48
(2.781)
31.38
(2.960)
Day 4 PS (n=16, 18, 13)
42.26
(4.591)
37.31
(4.065)
40.43
(5.275)
Day 5 PS (n=7, 10, 7)
31.27
(5.295)
23.06
(3.704)
32.18
(5.326)
Discharge (n=130, 134, 134)
28.11
(1.604)
30.05
(1.569)
26.40
(1.582)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 1 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6966
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 1 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1808
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 2 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2616
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 2 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1014
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 3 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4401
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 3 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.5615
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 4 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7615
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 4 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6204
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 5 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8766
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 5 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1717
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4065
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0746
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
15. Secondary Outcome
Title Average Daily Pain
Description Post-discharge average pain as measured in daily participant diaries NRS an 11 point Likert scale ranged from 0 (no pain) to 10 (worst pain). LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.
Time Frame Day 2, 3, 4, 5, 6, 7, PS; week 2, 3, 4 PS

Outcome Measure Data

Analysis Population Description
mITT; n = number of evaluable participants analyzed for the given time point; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 134 131 139
Day 2 PS (n=29, 21, 25)
3.9
(0.48)
4.3
(0.55)
3.1
(0.59)
Day 3 PS (n=97, 94, 98)
3.0
(0.22)
3.2
(0.23)
2.8
(0.23)
Day 4 PS (n=126, 114, 125)
2.7
(0.19)
2.9
(0.21)
2.8
(0.20)
Day 5 PS (n=133, 117, 133)
2.5
(0.18)
2.6
(0.20)
2.6
(0.19)
Day 6 PS (n=133, 125, 138)
2.3
(0.18)
2.5
(0.19)
2.4
(0.18)
Day 7 PS (n=132, 130, 135)
2.1
(0.17)
2.3
(0.17)
2.2
(0.17)
2nd Week PS (Average) (n=134, 131, 139)
1.7
(0.14)
2.0
(0.14)
1.7
(0.14)
3rd Week PS (Average) (n=114, 110, 114)
1.3
(0.15)
1.7
(0.15)
1.3
(0.16)
4th Week PS (Average) (n=87, 87, 82)
1.2
(0.18)
1.6
(0.19)
1.2
(0.20)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 2 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2201
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 2 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0606
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 3 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.5303
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 3 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2227
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 4 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8237
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 4 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7476
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 5 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6882
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 5 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.9689
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 6 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.5010
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 6 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.9143
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 7 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7381
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 7 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.5336
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 13
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 2nd Week PS (Average)
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6479
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 14
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 2nd Week PS (Average)
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1133
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 15
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 3rd Week PS (Average)
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7637
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 16
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 3rd Week PS (Average)
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1056
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 17
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 4th Week PS (Average)
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8079
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 18
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 4th Week PS (Average)
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0917
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
16. Secondary Outcome
Title Worst Daily Pain
Description Post-discharge worst pain as measured in daily participant diaries NRS an 11 point Likert scale that ranged from 0 (no pain) to 10 (pain as bad as you can imagine). LS Means from ANOVA model with terms of treatment, pooled center, salpingo-oophorectomy strata and baseline worst pain score.
Time Frame Discharge (day 3 up to day 7 PS), Day 7, 14, 28 PS

Outcome Measure Data

Analysis Population Description
mITT; n = number of evaluable participants analyzed for the given time point; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 141 143 143
Discharge (n=140, 143, 138)
4.3
(0.22)
4.4
(0.22)
4.2
(0.22)
Day 7 (n=123, 121, 125)
3.2
(0.24)
3.4
(0.24)
3.5
(0.23)
Day 14 (n=129, 125, 130)
1.8
(0.19)
2.4
(0.19)
2.5
(0.19)
Day 28 (n=141, 142, 143)
1.2
(0.15)
1.7
(0.15)
1.4
(0.15)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7511
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6742
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 7
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3808
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 7
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7021
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 14
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0045
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 14
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7916
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 28
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3682
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 28
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1419
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
17. Secondary Outcome
Title Sleep Interference
Description Sleep interference post surgery measured daily in participant diaries; NRS of how pain interfered with sleep during the last 24 hours, ranged from 0 (does not interfere) to 10 (completely interferes). LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.
Time Frame Daily post hospital discharge ( Day 2-7 PS), Week 2, 3, 4 PS

Outcome Measure Data

Analysis Population Description
mITT; n = number of evaluable participants analyzed for the given time point; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 134 131 139
Day 2 PS (n=21, 18, 20)
2.4
(0.65)
3.6
(0.67)
3.2
(0.77)
Day 3 PS (n=88, 89, 87)
2.6
(0.32)
2.3
(0.33)
2.6
(0.33)
Day 4 PS (n=122, 111, 119)
2.3
(0.24)
2.5
(0.27)
2.5
(0.26)
Day 5 PS (n=133, 117, 132)
2.1
(0.22)
2.2
(0.24)
2.5
(0.22)
Day 6 PS (n=133, 127, 138)
1.7
(0.22)
1.9
(0.23)
2.1
(0.22)
Day 7 PS (n=132, 131, 138)
1.7
(0.22)
2.0
(0.22)
2.1
(0.22)
2nd Week PS (Average) (n=134, 131, 139)
1.3
(0.16)
1.7
(0.17)
1.5
(0.16)
3rd Week PS (Average) (n=115, 112, 113)
1.0
(0.16)
1.3
(0.16)
1.0
(0.17)
4th Week PS (Average) (n=87, 87, 81)
1.0
(0.21)
1.4
(0.21)
0.9
(0.22)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 2 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3323
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 2 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.5662
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 3 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.9538
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 3 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4592
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 4 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4793
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 4 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8517
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 5 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1829
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 5 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3544
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 6 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1718
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 6 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.5078
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 7 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2443
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 7 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8296
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 13
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 2nd Week PS (Average)
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3243
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 14
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 2nd Week PS (Average)
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3755
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 15
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 3rd Week PS (Average)
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.9584
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 16
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 3rd Week PS (Average)
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1187
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 17
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments 4th Week PS (Average)
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7915
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 18
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments 4th Week PS (Average)
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0703
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
18. Secondary Outcome
Title Brief Pain Inventory-Short Form (m-BPI-sf): Pain Interference Index Scores
Description m-BPI-sf: participant-rated 11 point Likert rating scale ranging from 0 (does not interfere) to 10 (completely interferes) with functional activities (general activity, mood, walking ability, relations with other people, sleep, normal work, and enjoyment of life) in past 24 hours. LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.
Time Frame Baseline, Discharge (day 3 up to day 7 PS), Day 7, 14, 28 PS

Outcome Measure Data

Analysis Population Description
mITT; n = number of evaluable participants analyzed for the given time point; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 149 147 154
Baseline (n=149, 147, 154)
0
(0)
0
(0)
0
(0)
Discharge (n=133, 131, 130)
2.57
(0.194)
2.62
(0.198)
2.90
(0.200)
Day 7 (n=121, 119, 123)
1.96
(0.201)
2.09
(0.206)
2.52
(0.198)
Day 28 (n=140, 141, 142)
0.85
(0.122)
1.01
(0.122)
1.07
(0.123)
Day 14 (n=129, 123, 126)
1.20
(0.148)
1.41
(0.152)
1.68
(0.152)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Discharge;
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1975
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Discharge;
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2784
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 7
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0271
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 7
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0881
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 14
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0159
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 14
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1870
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 28
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1752
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 28
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6923
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
19. Other Pre-specified Outcome
Title Percentage of Participants With Wound Healing Complications - Discharge
Description Pre-specified adverse events of wound healing complications based on Center for Disease Control and Prevention, 1999, guidelines for prevention of surgical site infection (SSI) wound healing complications included: superficial incisional SSI, deep incisional SSI, organ/space SSI or non-infections wound healing complication.
Time Frame Discharge (day 3 up to day 7 PS)

Outcome Measure Data

Analysis Population Description
Safety population all participants who were administered at least one dose of double blind medication, and for whom at least one post-baseline safety evaluation was obtained were included.
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 161 166 167
Superficial Incision SSI
3.1
1.9%
1.2
0.7%
0.6
0.4%
Deep Incision SSI
0
0%
0
0%
0
0%
Organ/space SSI
0
0%
0
0%
0
0%
Non-infectious Wound Healing
0
0%
1.2
0.7%
0
0%
20. Other Pre-specified Outcome
Title Percentage of Participants With Wound Healing Complications - Day 7 PS
Description Pre-specified adverse events of wound healing complications based on Center for Disease Control and Prevention, 1999, guidelines for prevention of surgical site infection (SSI) wound healing complications included: superficial incisional SSI, deep incisional SSI, organ/space SSI or non-infections wound healing complication.
Time Frame Day 7 PS

Outcome Measure Data

Analysis Population Description
Safety population
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 161 166 167
Superficial Incision SSI
1.9
1.2%
2.5
1.5%
0.6
0.4%
Deep Incision SSI
0.6
0.4%
0
0%
0
0%
Organ/space SSI
0
0%
0
0%
0
0%
Non-infectious Wound Healing
3.8
2.3%
1.9
1.1%
0.6
0.4%
21. Secondary Outcome
Title Brief Pain Inventory-Short Form (m-BPI-sf): Pain Severity Index Scores
Description m-BPI-sf: participant rated 11-point Likert rating scale ranging from 0 (no pain) to 10 (worst pain possible). Pain severity index is the mean of item scores 2, 3, and 4 (pain right now, worst pain, and average pain level). LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.
Time Frame Baseline, Discharge (day 3 up to day 7 PS), Day 7, 14, 28 PS

Outcome Measure Data

Analysis Population Description
mITT; n = number of evaluable participants analyzed for the given time point; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 149 147 155
Baseline (n=149, 147, 155)
0
(0)
0
(0)
0
(0)
Discharge (n=140, 141, 138)
2.62
(0.137)
2.60
(0.137)
2.53
(0.141)
Day 7 (n=122, 121, 125)
2.05
(0.172)
2.16
(0.177)
2.20
(0.169)
Day 14 (n=129, 124, 130)
1.19
(0.137)
1.63
(0.142)
1.61
(0.138)
Day 28 (n=141, 142, 143)
0.79
(0.110)
0.98
(0.110)
0.83
(0.110)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6295
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6890
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 7
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.5094
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 7
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8741
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 14
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0214
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 14
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.9366
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 28
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7833
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 28
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2983
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
22. Other Pre-specified Outcome
Title Percentage of Participants With Wound Healing Complications - Day 14 PS
Description Pre-specified adverse events of wound healing complications based on Center for Disease Control and Prevention, 1999, guidelines for prevention of surgical site infection (SSI) wound healing complications included: superficial incisional SSI, deep incisional SSI, organ/space SSI or non-infections wound healing complication.
Time Frame Day 14 PS

Outcome Measure Data

Analysis Population Description
Safety population
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 161 166 167
Superficial Incision SSI
5.0
3.1%
2.5
1.5%
2.4
1.4%
Deep Incision SSI
0.6
0.4%
0
0%
0
0%
Organ/space SSI
0.6
0.4%
0
0%
0
0%
Non-infectious Wound Healing
4.4
2.7%
2.5
1.5%
0.6
0.4%
23. Other Pre-specified Outcome
Title Percentage of Participants With Wound Healing Complications - Day 28 PS
Description Pre-specified adverse events of wound healing complications based on Center for Disease Control and Prevention, 1999, guidelines for prevention of surgical site infection (SSI) wound healing complications included: superficial incisional SSI, deep incisional SSI, organ/space SSI or non-infections wound healing complication.
Time Frame Day 28 PS

Outcome Measure Data

Analysis Population Description
Safety population
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 161 166 167
Superficial Incision SSI
1.9
1.2%
1.9
1.1%
1.2
0.7%
Deep Incision SSI
0
0%
0
0%
0
0%
Organ/space SSI
0
0%
0
0%
0.6
0.4%
Non-infectious Wound Healing
2.5
1.5%
2.5
1.5%
0
0%
24. Secondary Outcome
Title Participant Satisfaction With Study Medication - Surgery Day
Description Participant satisfaction with study medication using the Global Evaluation of Study Medication questionaire. Participants overall impression (global evaluation) of the study medication was recorded by the participant by answering the following question: How would you rate the study medication you received for pain? Excellent 4; Good 3; Fair 2; Poor 1.
Time Frame Day 1

Outcome Measure Data

Analysis Population Description
mITT; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 28 32 40
Excellent
14.3
8.8%
3.1
1.8%
20.0
11.8%
Good
42.9
26.5%
62.5
36.8%
35.0
20.7%
Fair
39.3
24.3%
31.3
18.4%
30.0
17.8%
Poor
3.6
2.2%
3.1
1.8%
15.0
8.9%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Surgery Day
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6861
Comments
Method Cochran-Mantel-Haenszel
Comments Cochran-Mantel-Haenszel (CMH) test adjusted for pooled centers and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Surgery Day
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.9905
Comments
Method Cochran-Mantel-Haenszel
Comments CMH test adjusted for pooled centers and salpingo-oophorectomy strata.
25. Secondary Outcome
Title Participant Satisfaction With Study Medication - Day 1 PS
Description Participant satisfaction with study medication using the Global Evaluation of Study Medication questionaire. Participants overall impression (global evaluation) of the study medication was recorded by the participant by answering the following question: How would you rate the study medication you received for pain? Excellent 4; Good 3; Fair 2; Poor 1.
Time Frame Day 1 PS

Outcome Measure Data

Analysis Population Description
mITT; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 150 148 154
Excellent
13.3
8.2%
17.6
10.4%
16.2
9.6%
Good
56.0
34.6%
47.3
27.8%
45.5
26.9%
Fair
26.7
16.5%
29.1
17.1%
30.5
18%
Poor
4.0
2.5%
6.1
3.6%
7.8
4.6%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 1 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4264
Comments
Method Cochran-Mantel-Haenszel
Comments CMH test adjusted for pooled centers and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 1 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3045
Comments
Method Cochran-Mantel-Haenszel
Comments CMH test adjusted for pooled centers and salpingo-oophorectomy strata.
26. Secondary Outcome
Title Participant Satisfaction With Study Medication - Day 2 PS
Description Participant satisfaction with study medication using the Global Evaluation of Study Medication questionaire. Participants overall impression (global evaluation) of the study medication was recorded by the participant by answering the following question: How would you rate the study medication you received for pain? Excellent 4; Good 3; Fair 2; Poor 1.
Time Frame Day 2 PS

Outcome Measure Data

Analysis Population Description
mITT; N=number of evaluable participants analyzed;
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 114 119 117
Excellent
21.9
13.5%
17.6
10.4%
16.2
9.6%
Good
49.1
30.3%
54.6
32.1%
47.0
27.8%
Fair
25.4
15.7%
21.8
12.8%
29.1
17.2%
Poor
3.5
2.2%
5.9
3.5%
7.7
4.6%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 2 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0714
Comments
Method Cochran-Mantel-Haenszel
Comments CMH test adjusted for pooled centers and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 2 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4455
Comments
Method Cochran-Mantel-Haenszel
Comments CMH test adjusted for pooled centers and salpingo-oophorectomy strata.
27. Secondary Outcome
Title Participant Satisfaction With Study Medication - Day 3 PS
Description Participant satisfaction with study medication using the Global Evaluation of Study Medication questionaire. Participants overall impression (global evaluation) of the study medication was recorded by the participant by answering the following question: How would you rate the study medication you received for pain? Excellent 4; Good 3; Fair 2; Poor 1.
Time Frame Day 3 PS

Outcome Measure Data

Analysis Population Description
mITT; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 44 40 34
Excellent
15.9
9.8%
17.5
10.3%
17.6
10.4%
Good
52.3
32.3%
47.5
27.9%
50.0
29.6%
Fair
31.8
19.6%
30.0
17.6%
29.4
17.4%
Poor
0
0%
5.0
2.9%
2.9
1.7%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 3 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7418
Comments
Method Cochran-Mantel-Haenszel
Comments CMH test adjusted for pooled centers and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 3 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.5154
Comments
Method Cochran-Mantel-Haenszel
Comments CMH test adjusted for pooled centers and salpingo-oophorectomy strata.
28. Secondary Outcome
Title Participant Satisfaction With Study Medication - Day 4 PS
Description Participant satisfaction with study medication using the Global Evaluation of Study Medication questionaire. Participants overall impression (global evaluation) of the study medication was recorded by the participant by answering the following question: How would you rate the study medication you received for pain? Excellent 4; Good 3; Fair 2; Poor 1.
Time Frame Day 4 PS

Outcome Measure Data

Analysis Population Description
mITT; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 17 19 14
Excellent
17.6
10.9%
5.3
3.1%
14.3
8.5%
Good
52.9
32.7%
57.9
34.1%
42.9
25.4%
Fair
29.4
18.1%
31.6
18.6%
28.6
16.9%
Poor
0
0%
5.3
3.1%
14.3
8.5%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 4 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6715
Comments
Method Cochran-Mantel-Haenszel
Comments CMH test adjusted for pooled centers and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 4 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.9013
Comments
Method Cochran-Mantel-Haenszel
Comments CMH test adjusted for pooled centers and salpingo-oophorectomy strata.
29. Secondary Outcome
Title Participant Satisfaction With Study Medication - Day 5 PS
Description Participant satisfaction with study medication using the Global Evaluation of Study Medication questionaire. Participants overall impression (global evaluation) of the study medication was recorded by the participant by answering the following question: How would you rate the study medication you received for pain? Excellent 4; Good 3; Fair 2; Poor 1.
Time Frame Day 5 PS

Outcome Measure Data

Analysis Population Description
mITT; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 7 13 7
Excellent
0
0%
7.7
4.5%
14.3
8.5%
Good
71.4
44.1%
53.8
31.6%
42.9
25.4%
Fair
28.6
17.7%
38.5
22.6%
28.6
16.9%
Poor
0
0%
0
0%
14.3
8.5%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 5 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.9126
Comments
Method Cochran-Mantel-Haenszel
Comments CMH test adjusted for pooled centers and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 5 PS
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 1.0000
Comments
Method Cochran-Mantel-Haenszel
Comments CMH test adjusted for pooled centers and salpingo-oophorectomy strata.
30. Secondary Outcome
Title Participant Satisfaction With Study Medication - Discharge
Description Participant satisfaction with study medication using the Global Evaluation of Study Medication questionaire. Participants overall impression (global evaluation) of the study medication was recorded by the participant by answering the following question: How would you rate the study medication you received for pain? Excellent 4; Good 3; Fair 2; Poor 1.
Time Frame Discharge (day 3 up to day 7 PS)

Outcome Measure Data

Analysis Population Description
mITT; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 142 145 148
Excellent
29.6
18.3%
26.2
15.4%
26.4
15.6%
Good
48.6
30%
51.0
30%
39.9
23.6%
Fair
16.9
10.4%
17.9
10.5%
25.0
14.8%
Poor
4.9
3%
4.8
2.8%
8.8
5.2%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1233
Comments
Method Cochran-Mantel-Haenszel
Comments CMH test adjusted for pooled centers and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1666
Comments
Method Cochran-Mantel-Haenszel
Comments CMH test adjusted for pooled centers and salpingo-oophorectomy strata.
31. Secondary Outcome
Title Participant Satisfaction With Study Medication - Day 7 PS
Description Participant satisfaction with study medication using the Global Evaluation of Study Medication questionaire. Participants overall impression (global evaluation) of the study medication was recorded by the participant by answering the following question: How would you rate the study medication you received for pain? Excellent 4; Good 3; Fair 2; Poor 1.
Time Frame Day 7 PS

Outcome Measure Data

Analysis Population Description
mITT; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 123 122 127
Excellent
36.6
22.6%
36.9
21.7%
25.2
14.9%
Good
38.2
23.6%
37.7
22.2%
39.4
23.3%
Fair
15.4
9.5%
17.2
10.1%
26.0
15.4%
Poor
9.8
6%
8.2
4.8%
9.4
5.6%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 7
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0361
Comments
Method Cochran-Mantel-Haenszel
Comments CMH test adjusted for pooled centers and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 7
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0797
Comments
Method Cochran-Mantel-Haenszel
Comments CMH test adjusted for pooled centers and salpingo-oophorectomy strata.
32. Secondary Outcome
Title Participant Satisfaction With Study Medication - Day 14 PS
Description Participant satisfaction with study medication using the Global Evaluation of Study Medication questionaire. Participants overall impression (global evaluation) of the study medication was recorded by the participant by answering the following question: How would you rate the study medication you received for pain? Excellent 4; Good 3; Fair 2; Poor 1.
Time Frame Day 14 PS

Outcome Measure Data

Analysis Population Description
mITT; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 130 126 131
Excellent
40.0
24.7%
42.9
25.2%
31.3
18.5%
Good
42.3
26.1%
37.3
21.9%
33.6
19.9%
Fair
11.5
7.1%
16.7
9.8%
24.4
14.4%
Poor
6.2
3.8%
3.2
1.9%
10.7
6.3%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 14
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0206
Comments
Method Cochran-Mantel-Haenszel
Comments CMH test adjusted for pooled centers and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 14
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0011
Comments
Method Cochran-Mantel-Haenszel
Comments CMH test adjusted for pooled centers and salpingo-oophorectomy strata.
33. Other Pre-specified Outcome
Title Percentage of Participants With Wound Healing Complications - End of Treatment
Description Pre-specified adverse events of wound healing complications based on Center for Disease Control and Prevention, 1999, guidelines for prevention of surgical site infection (SSI) wound healing complications included: superficial incisional SSI, deep incisional SSI, organ/space SSI or non-infections wound healing complication.
Time Frame Day 1 up to Day 28 PS

Outcome Measure Data

Analysis Population Description
Safety population
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 161 166 167
Superficial Incision SSI
0
0%
1.2
0.7%
0
0%
Deep Incision SSI
0
0%
0
0%
0
0%
Organ/space SSI
0
0%
0
0%
0
0%
Non-infectious Wound Healing
0
0%
0
0%
0
0%
34. Other Pre-specified Outcome
Title Incision Length Correlated With Worst Pain
Description Incision length (cm) correlated with worst pain. Worst pain ranged from 0 (no pain) to 10 (worst pain imaginable). LS Means adjusted for treatment, pooled center, salpingo-oophorectomy strata.
Time Frame Day 1

Outcome Measure Data

Analysis Population Description
mITT
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 151 149 156
Least Squares Mean (Standard Error) [Centimeter (cm)]
7.1074
(0.2010)
7.2324
(0.1966)
7.4437
(0.1977)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Pregabalin 300 mg, Placebo
Comments 24 hours
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3506
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
35. Secondary Outcome
Title Participant Satisfaction With Study Medication - Day 28 PS
Description Participant satisfaction with study medication using the Global Evaluation of Study Medication questionaire. Participants overall impression (global evaluation) of the study medication was recorded by the participant by answering the following question: How would you rate the study medication you received for pain? Excellent 4; Good 3; Fair 2; Poor 1.
Time Frame Day 28 PS

Outcome Measure Data

Analysis Population Description
mITT; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 139 142 143
Excellent
42.4
26.2%
40.1
23.6%
34.3
20.3%
Good
41.7
25.7%
34.5
20.3%
35.0
20.7%
Fair
9.4
5.8%
16.2
9.5%
23.8
14.1%
Poor
6.5
4%
9.2
5.4%
7.0
4.1%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 28
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0287
Comments
Method Cochran-Mantel-Haenszel
Comments CMH test adjusted for pooled centers and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 28
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2270
Comments
Method Cochran-Mantel-Haenszel
Comments CMH test adjusted for pooled centers and salpingo-oophorectomy strata.
36. Secondary Outcome
Title Pain Treatment Satisfaction Scale (PTSS): Satisfaction With Current Pain Medication
Description Satisfaction with current pain medication ranged from 0 (worst possible response) to100 (best possible response). LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.
Time Frame Discharge (day 3 up to day 7 PS), Day 28 PS

Outcome Measure Data

Analysis Population Description
mITT; n = number of evaluable participants analyzed for the given time point; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 138 137 139
Medication Subscale/Discharge (n=138, 137, 139)
79.43
(1.717)
78.45
(1.747)
76.71
(1.776)
Medication Subscale/Day 28 (n=133, 134, 137)
82.52
(1.619)
80.16
(1.601)
78.26
(1.615)
Characteristic Subscale/Discharge (n=138,136,138)
82.15
(1.565)
81.88
(1.597)
79.58
(1.623)
Characteristic Subscale/Day 28 (n=133, 133, 137)
84.82
(1.448)
83.16
(1.438)
81.69
(1.445)
Efficacy Subscale/Discharge (n=138, 137, 139)
76.68
(2.264)
75.04
(2.304)
73.77
(2.342)
Efficacy Subscale/Day 28 (n=133, 134, 136)
80.20
(2.161)
76.92
(2.138)
74.82
(2.166)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Medication Subscale at Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1872
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Medication Subscale at Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3994
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Medication Subscale at Day 28
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0422
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Medication Subscale at Day 28
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3647
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Characteristics at Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1729
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Characteristics at Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2234
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Characteristics at Day 28
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0950
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Characteristics at Day 28
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4345
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Efficacy at Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2840
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Efficacy at Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6404
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Efficacy at Day 28
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0550
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Efficacy at Day 28
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4531
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
37. Secondary Outcome
Title Pain Treatment Satisfaction Scale (PTSS): Impact of Current Pain Medication
Description Impact of current pain medication response scale: 0 (worst possible response) to 100 (best possible response). LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.
Time Frame Discharge (day 3 up to day 7 PS), Day 28 PS

Outcome Measure Data

Analysis Population Description
mITT; n = number of evaluable participants analyzed for the given time point; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 139 141 141
Discharge (n=139, 141, 140)
72.73
(2.080)
66.28
(2.099)
72.82
(2.159)
Day 28 (n=133, 135, 141)
76.41
(2.180)
69.53
(2.181)
69.05
(2.156)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.9712
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0112
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 28
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0090
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 28
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8650
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
38. Secondary Outcome
Title Quality of Life Using EuroQol (EQ-5D) Health State Profile
Description Participant rated questionnaire assessed current health for 6 domains: mobility/self-care/ usual activities/pain/discomfort/anxiety and depression. Scoring developed by EuroQol Group assigned a utility value for each domain in the profile. Scores ranged from 1 better health (no problems) to 3 worst health (eg, "confined to bed"). Score transformed and resulted in a total score range -0.594 to 1.000; higher score=better health state. Health profile scores estimated using Dolan computational algorithms 1997 and 2001. LS Means adjusted for treatment/pooled center/salpingo-oophorectomy strata.
Time Frame Discharge (day 3 up to day 7 PS) and day 28 PS

Outcome Measure Data

Analysis Population Description
mITT; n = number of evaluable participants analyzed for the given time point; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 140 143 142
EQ-5D 1997, Discharge (n=138, 141, 138)
0.57
(0.021)
0.61
(0.021)
0.58
(0.022)
EQ-5D 1997, Day 28 (n=140, 143, 142)
0.81
(0.014)
0.78
(0.014)
0.78
(0.014)
EQ-5D 2001, Discharge (n=138, 141, 138)
0.59
(0.018)
0.62
(0.018)
0.60
(0.019)
EQ-5D 2001, Day 28 (n=140, 143, 142)
0.81
(0.014)
0.78
(0.014)
0.78
(0.014)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments EQ-5D 1997 Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8914
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments EQ-5D 1997 Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2214
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments EQ-5D 1997 Day 28
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1008
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments EQ-5D 1997 Day 28
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.9135
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments EQ-5D 2001 Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.5609
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments EQ-5D 2001 Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4047
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments EQ-5D 2001 Day 28
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1663
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments EQ-5D 2001 Day 28
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8364
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
39. Secondary Outcome
Title Time to Meet Hospital Discharge Criteria
Description Mean time from end of surgery to meet protocol defined hospital discharge criteria: participant no longer received parental opioids, was able to dress and mobilize without assistance, and had normal intake of food and fluids.
Time Frame Day 1 up to Day 7 PS

Outcome Measure Data

Analysis Population Description
mITT
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 151 149 156
Mean (Standard Error) [Hours]
57.670
(2.829)
60.751
(2.678)
58.745
(2.786)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Kaplan-Meier method was used for survival distribution estimation;
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7218
Comments
Method Log Rank
Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Kaplan-Meier method was used for survival distribution estimation;
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4425
Comments
Method Log Rank
Comments
40. Secondary Outcome
Title Time to Actual Discharge
Description Mean time from end of surgery to actual hospital discharge. Participant was expected to remain at the hospital for a minimum of 2 days following surgery.
Time Frame Day 1 up to Day 7 PS

Outcome Measure Data

Analysis Population Description
mITT
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 151 149 156
Mean (Standard Error) [Hours]
79.339
(2.547)
85.221
(3.935)
78.740
(2.441)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Kaplan-Meier method was used for survival distribution estimation;
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7889
Comments
Method Log Rank
Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Kaplan-Meier method was used for survival distribution estimation;
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1565
Comments
Method Log Rank
Comments
41. Other Pre-specified Outcome
Title Neuropathic Pain Symptom Inventory (NPSI)
Description Pain characteristics in participants who reported pain (mBPI-sf, NPSI); NPSI a participant rated questionnaire to evaluate different symptoms of neuropathic pain, burning spontaneous pain, pressing spontaneous pain, paroxysmal pain, evoked pain, and paresthesia/dysesthesia at discharge. NPSI Total Score ranged from 0 to 0.5; NPSI subscales pain ranged from 0 (no pain) to 10 (worst pain). LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.
Time Frame Discharge (day 3 up to day 7 PS)

Outcome Measure Data

Analysis Population Description
mITT; n = number of evaluable participants analyzed for the given time point; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 139 145 143
Total subscale(n=132, 131, 136)
0.073
(0.0057)
0.070
(0.0057)
0.076
(0.0058)
Burning Spontaneous subscale (n=139, 145, 143)
1.86
(0.235)
1.80
(0.231)
1.75
(0.235)
Pressing Spontaneous subscale (n=139, 145, 143)
1.74
(0.166)
1.60
(0.164)
1.57
(0.168)
Paroxysmal pain subscale (n=138, 140, 143)
1.08
(0.155)
0.95
(0.154)
1.18
(0.156)
Evoked Pain subscale (n=134, 135, 142)
2.14
(0.177)
2.27
(0.177)
2.27
(0.175)
Paresthesia/dysesthesia (n=136, 140, 141)
0.46
(0.129)
0.67
(0.127)
0.91
(0.128)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Total subscale
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6211
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Total subscale
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3687
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Burning Spontaneous subscale
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7078
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Burning Spontaneous subscale
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8696
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Pressing Spontaneous subscale
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4320
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Pressing Spontaneous subscale
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8843
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Paroxysmal pain subscale
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6215
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Paroxysmal pain subscale
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.2722
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Evoked Pain subscale
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.5500
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Evoked Pain subscale
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.9942
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Paresthesia/dysesthesia
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0075
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Paresthesia/dysesthesia
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1464
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
42. Secondary Outcome
Title Incidence of Chronic Post-operative Pain
Description Chronic post-operative pain as a result of abdominal hysterectomy as reported by participants on PS questionaire of pain within last 24 hours in area affected by surgery.
Time Frame 3 and 6 Months PS

Outcome Measure Data

Analysis Population Description
mITT; n = number of evaluable participants analyzed for the given time point; N=number of evaluable participants analyzed. Participants reported as no chronic pain in the 3 month visit were carried over to the missing data at 6 month visit.
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 138 127 141
Months 3 PS (n =136, 127, 138)
12.5
7.7%
17.3
10.2%
10.1
6%
Months 6 PS (n =138, 127, 141)
6.5
4%
6.3
3.7%
4.3
2.5%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Incidence of chronic PS pain at Month 3 PS.
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.9877
Comments
Method Cochran-Mantel-Haenszel
Comments p-values are derived from CMH test adjusted for pooled centers and salpingo-oophorectomy strata
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Incidence of chronic PS pain at Month 3 PS.
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1334
Comments
Method Cochran-Mantel-Haenszel
Comments p-values are derived from CMH test adjusted for pooled centers and salpingo-oophorectomy strata
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Incidence of chronic PS pain at Month 6 PS.
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3566
Comments
Method Cochran-Mantel-Haenszel
Comments p-values are derived from CMH test adjusted for pooled centers and salpingo-oophorectomy strata
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Incidence of chronic PS pain at Month 6 PS.
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6262
Comments
Method Cochran-Mantel-Haenszel
Comments p-values are derived from CMH test adjusted for pooled centers and salpingo-oophorectomy strata
43. Secondary Outcome
Title Total Clinically Meaningful Event (CME) Score
Description Total CME score calculated by summing the number of Clinically Meaningful Events (CMEs) across symptoms. CME for each symptom will be defined using the Opioid-Related Symptom Distress Scale (OR-SDS) a participant rated scale of symptoms within the last 24 hours. Total CME score could range from 0 to 9. LS Means adjusted for treatment, pooled center and salpingo-oophorectomy strata.
Time Frame Surgery Day, Day 1, 2, 3, 4, 5 PS, Discharge (day 3 up to day 7 PS), Day 7, 14, 28 PS

Outcome Measure Data

Analysis Population Description
mITT; n = number of evaluable participants analyzed for the given time point; N=number of evaluable participants analyzed
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
Measure Participants 148 147 154
Surgery Day (n=26, 25, 32)
0.9
(0.29)
0.8
(0.30)
0.9
(0.26)
Day 1 PS (n=148, 147, 154)
1.1
(0.13)
1.1
(0.13)
1.2
(0.13)
Day 2 PS (n=108, 116, 114)
0.6
(0.12)
0.6
(0.12)
0.7
(0.12)
Day 3 PS (n=38, 36, 32)
0.5
(0.19)
0.7
(0.17)
0.3
(0.19)
Day 4 PS (n=14, 16, 11)
0.0
(0.19)
0.4
(0.15)
0.3
(0.22)
Day 5 PS (n=5, 9, 6)
0.4
(0.19)
0.1
(0.13)
0.3
(0.18)
Discharge (n=133, 132, 133)
0.4
(0.09)
0.4
(0.09)
0.3
(0.09)
Day 7 PS (n=119, 117, 120)
0.2
(0.06)
0.4
(0.06)
0.2
(0.06)
Day 14 PS (n=119, 116, 124)
0.1
(0.06)
0.2
(0.06)
0.1
(0.06)
Day 28 PS (n=129, 135, 136)
0.0
(0.06)
0.2
(0.06)
0.2
(0.06)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Surgery day;
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.9463
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Surgery day;
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7347
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 1 PS;
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4132
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 1 PS;
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4929
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 2 PS;
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6003
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 2 PS;
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.9343
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 3 PS;
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3838
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 3 PS;
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1351
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 4 PS;
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3343
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 4 PS;
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7948
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 5 PS;
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.8090
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 5 PS;
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4035
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 13
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6009
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 14
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Discharge
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7597
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 15
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 7
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.7804
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 16
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 7
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0463
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 17
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 14
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.4951
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 18
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 14
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.3030
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 19
Statistical Analysis Overview Comparison Group Selection Pregabalin 150mg, Placebo
Comments Day 28
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.0104
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.
Statistical Analysis 20
Statistical Analysis Overview Comparison Group Selection Pregabalin 300 mg, Placebo
Comments Day 28
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.6978
Comments
Method ANOVA
Comments LS Means from ANOVA model with terms of treatment, pooled center and salpingo-oophorectomy strata.

Adverse Events

Time Frame
Adverse Event Reporting Description
Arm/Group Title Pregabalin 150mg Pregabalin 300 mg Placebo
Arm/Group Description Pregabalin 75 mg twice a day (150 mg/day total) Pregabalin 150 mg twice a day (300 mg/day total) Matching placebo capsule
All Cause Mortality
Pregabalin 150mg Pregabalin 300 mg Placebo
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN) / (NaN)
Serious Adverse Events
Pregabalin 150mg Pregabalin 300 mg Placebo
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 9/161 (5.6%) 11/166 (6.6%) 15/167 (9%)
Blood and lymphatic system disorders
Anaemia 0/161 (0%) 1/166 (0.6%) 0/167 (0%)
Cardiac disorders
Atrioventricular block complete 0/161 (0%) 0/166 (0%) 1/167 (0.6%)
Tachycardia 0/161 (0%) 1/166 (0.6%) 0/167 (0%)
Gastrointestinal disorders
Abdominal distension 0/161 (0%) 0/166 (0%) 1/167 (0.6%)
Abdominal pain 1/161 (0.6%) 0/166 (0%) 1/167 (0.6%)
Abdominal pain lower 0/161 (0%) 1/166 (0.6%) 0/167 (0%)
Constipation 0/161 (0%) 0/166 (0%) 1/167 (0.6%)
Gastritis 1/161 (0.6%) 0/166 (0%) 0/167 (0%)
Ileus 1/161 (0.6%) 0/166 (0%) 0/167 (0%)
Intestinal obstruction 0/161 (0%) 0/166 (0%) 1/167 (0.6%)
Rectal perforation 0/161 (0%) 0/166 (0%) 1/167 (0.6%)
Umbilical hernia 1/161 (0.6%) 0/166 (0%) 0/167 (0%)
General disorders
Chest pain 0/161 (0%) 0/166 (0%) 1/167 (0.6%)
Impaired healing 0/161 (0%) 1/166 (0.6%) 0/167 (0%)
Pyrexia 1/161 (0.6%) 1/166 (0.6%) 1/167 (0.6%)
Infections and infestations
Incision site infection 0/161 (0%) 0/166 (0%) 1/167 (0.6%)
Pneumonia 0/161 (0%) 0/166 (0%) 1/167 (0.6%)
Postoperative wound infection 2/161 (1.2%) 1/166 (0.6%) 1/167 (0.6%)
Pyelonephritis 0/161 (0%) 0/166 (0%) 1/167 (0.6%)
Sepsis 0/161 (0%) 1/166 (0.6%) 0/167 (0%)
Urinary tract infection 0/161 (0%) 1/166 (0.6%) 1/167 (0.6%)
Wound infection 0/161 (0%) 1/166 (0.6%) 1/167 (0.6%)
Injury, poisoning and procedural complications
Abdominal wound dehiscence 0/161 (0%) 0/166 (0%) 1/167 (0.6%)
Post procedural haematoma 1/161 (0.6%) 1/166 (0.6%) 0/167 (0%)
Postoperative ileus 1/161 (0.6%) 0/166 (0%) 0/167 (0%)
Ureteric injury 0/161 (0%) 0/166 (0%) 1/167 (0.6%)
Wound complication 0/161 (0%) 0/166 (0%) 1/167 (0.6%)
Investigations
Liver function test abnormal 1/161 (0.6%) 0/166 (0%) 0/167 (0%)
Oxygen saturation decreased 1/161 (0.6%) 0/166 (0%) 0/167 (0%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Cervix carcinoma 0/161 (0%) 1/166 (0.6%) 0/167 (0%)
Endometrial cancer 0/161 (0%) 1/166 (0.6%) 0/167 (0%)
Renal and urinary disorders
Dysuria 0/161 (0%) 0/166 (0%) 1/167 (0.6%)
Ureteric stenosis 0/161 (0%) 1/166 (0.6%) 0/167 (0%)
Reproductive system and breast disorders
Pelvic haematoma 0/161 (0%) 0/166 (0%) 1/167 (0.6%)
Respiratory, thoracic and mediastinal disorders
Dyspnoea 0/161 (0%) 1/166 (0.6%) 0/167 (0%)
Hypoxia 0/161 (0%) 0/166 (0%) 1/167 (0.6%)
Vascular disorders
Haematoma 0/161 (0%) 1/166 (0.6%) 0/167 (0%)
Hypertension 0/161 (0%) 1/166 (0.6%) 0/167 (0%)
Other (Not Including Serious) Adverse Events
Pregabalin 150mg Pregabalin 300 mg Placebo
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 125/161 (77.6%) 128/166 (77.1%) 124/167 (74.3%)
Blood and lymphatic system disorders
Anaemia 9/161 (5.6%) 5/166 (3%) 5/167 (3%)
Cardiac disorders
Tachycardia 4/161 (2.5%) 6/166 (3.6%) 3/167 (1.8%)
Eye disorders
Vision blurred 2/161 (1.2%) 4/166 (2.4%) 0/167 (0%)
Gastrointestinal disorders
Abdominal distension 6/161 (3.7%) 5/166 (3%) 3/167 (1.8%)
Abdominal pain 6/161 (3.7%) 4/166 (2.4%) 10/167 (6%)
Constipation 46/161 (28.6%) 49/166 (29.5%) 45/167 (26.9%)
Diarrhoea 4/161 (2.5%) 2/166 (1.2%) 7/167 (4.2%)
Dyspepsia 5/161 (3.1%) 6/166 (3.6%) 6/167 (3.6%)
Flatulence 16/161 (9.9%) 10/166 (6%) 13/167 (7.8%)
Nausea 67/161 (41.6%) 60/166 (36.1%) 76/167 (45.5%)
Retching 0/161 (0%) 6/166 (3.6%) 4/167 (2.4%)
Vomiting 33/161 (20.5%) 20/166 (12%) 30/167 (18%)
General disorders
Chills 1/161 (0.6%) 2/166 (1.2%) 4/167 (2.4%)
Fatigue 38/161 (23.6%) 46/166 (27.7%) 34/167 (20.4%)
Oedema peripheral 4/161 (2.5%) 1/166 (0.6%) 1/167 (0.6%)
Pain 4/161 (2.5%) 3/166 (1.8%) 3/167 (1.8%)
Pyrexia 31/161 (19.3%) 29/166 (17.5%) 24/167 (14.4%)
Infections and infestations
Urinary tract infection 13/161 (8.1%) 12/166 (7.2%) 8/167 (4.8%)
Wound infection 5/161 (3.1%) 5/166 (3%) 3/167 (1.8%)
Injury, poisoning and procedural complications
Procedural pain 2/161 (1.2%) 4/166 (2.4%) 2/167 (1.2%)
Musculoskeletal and connective tissue disorders
Back pain 6/161 (3.7%) 4/166 (2.4%) 4/167 (2.4%)
Nervous system disorders
Disturbance in attention 24/161 (14.9%) 30/166 (18.1%) 23/167 (13.8%)
Dizziness 51/161 (31.7%) 52/166 (31.3%) 37/167 (22.2%)
Headache 27/161 (16.8%) 23/166 (13.9%) 19/167 (11.4%)
Hypoaesthesia 0/161 (0%) 4/166 (2.4%) 4/167 (2.4%)
Migraine 2/161 (1.2%) 4/166 (2.4%) 2/167 (1.2%)
Paraesthesia 4/161 (2.5%) 0/166 (0%) 2/167 (1.2%)
Somnolence 39/161 (24.2%) 39/166 (23.5%) 36/167 (21.6%)
Psychiatric disorders
Confusional state 12/161 (7.5%) 12/166 (7.2%) 9/167 (5.4%)
Insomnia 9/161 (5.6%) 9/166 (5.4%) 10/167 (6%)
Renal and urinary disorders
Dysuria 14/161 (8.7%) 22/166 (13.3%) 16/167 (9.6%)
Respiratory, thoracic and mediastinal disorders
Cough 4/161 (2.5%) 3/166 (1.8%) 2/167 (1.2%)
Skin and subcutaneous tissue disorders
Pruritus 27/161 (16.8%) 22/166 (13.3%) 26/167 (15.6%)
Rash 0/161 (0%) 4/166 (2.4%) 0/167 (0%)
Vascular disorders
Haematoma 6/161 (3.7%) 6/166 (3.6%) 2/167 (1.2%)
Hypertension 3/161 (1.9%) 4/166 (2.4%) 2/167 (1.2%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

Results Point of Contact

Name/Title Pfizer ClinicalTrials.gov Call Center
Organization Pfizer, Inc.
Phone 1-800-718-1021
Email ClinicalTrials.gov_Inquiries@pfizer.com
Responsible Party:
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
ClinicalTrials.gov Identifier:
NCT00468845
Other Study ID Numbers:
  • A0081153
First Posted:
May 3, 2007
Last Update Posted:
Feb 10, 2021
Last Verified:
Jun 1, 2011