Postoperative Belladonna and Morphine Suppositories in Vaginal Surgery

Sponsor
Kristina A. Butler (Other)
Overall Status
Completed
CT.gov ID
NCT01150474
Collaborator
(none)
103
1
2
35
2.9

Study Details

Study Description

Brief Summary

Our primary aim is to determine whether the routine use of belladonna and morphine suppositories will improve pain control following vaginal surgery. Treatment will begin immediately following surgery and every 8 hours for 16 hours.

Condition or Disease Intervention/Treatment Phase
  • Drug: Belladonna and Opium Suppositories
  • Drug: Placebo Suppositories
Phase 4

Detailed Description

Minimizing postoperative pain is vital to a successful surgical recovery. Inadequate pain control may result in nausea, vomiting, an extended hospital stay, and reduced patient satisfaction. Oral and parenteral narcotics are commonly used for pain relief and their use may exacerbate the incidence of sedation, nausea, and vomiting; ultimately delaying convalescence. Previous studies have demonstrated that rectal analgesia following surgery results in lower pain scores and less intravenous morphine consumption. Belladonna and opium suppositories are routinely prescribed at our institution and their efficacy has not been confirmed.

A prospective, randomized, double-blind, placebo-controlled trial will be undertaken using belladonna and opium rectal suppositories following vaginal surgery. Treatment will begin immediately following surgery and continue every 8 hours for a total of 3 doses.

Study Design

Study Type:
Interventional
Actual Enrollment :
103 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Randomized Clinical Trial of Postoperative Belladonna and Morphine Suppositories in Vaginal Surgery
Study Start Date :
Jan 1, 2011
Actual Primary Completion Date :
Dec 1, 2013
Actual Study Completion Date :
Dec 1, 2013

Arms and Interventions

Arm Intervention/Treatment
Experimental: Belladonna and Opium Suppositories

Belladonna (16.2 mg) and opium (60 mg) suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses.

Drug: Belladonna and Opium Suppositories
Belladonna (16.2 mg) and opium (60 mg) suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses.
Other Names:
  • B & O Supprettes
  • Placebo Comparator: Placebo Suppositories

    Placebo suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses.

    Drug: Placebo Suppositories
    Placebo suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses.

    Outcome Measures

    Primary Outcome Measures

    1. Pain at Hour 4 [4 hours following surgery]

      Pain at 4 hours was recorded using a linear analog pain scale, with 0 being "no pain," and 10 being "worst pain imaginable."

    Secondary Outcome Measures

    1. Pain at Hour 12 [12 hours after surgery.]

      Pain at 12 hours was recorded using a linear analog pain scale, with 0 being "no pain," and 10 being "worst pain imaginable."

    2. Pain at Hour 20 [20 hours after surgery.]

      Pain at 20 hours was recorded using a linear analog pain scale, with 0 being "no pain," and 10 being "worst pain imaginable."

    3. Narcotic Rescue Medication [For 24 hours following surgery]

      Use of all ancillary narcotic medications was taken from the medical record.

    4. Number of Subjects With Nausea [Approximately 12 hours after surgery]

      This information was taken from the medical record.

    5. Number of Subjects With Vomiting [Within 20 hours of surgery]

      This information was taken from the medical record.

    6. Number of Times Antiemetic Rescue Medication Was Used [First 24 hours after surgery]

    7. Number of Subjects Who Used Antiemetic Rescue Medications [First 24 hours after surgery]

    8. Satisfaction With Pain Relief [Approximately 24 hours following surgery]

      Patient satisfaction with pain relief was evaluated 24 hours after surgery using a linear analog satisfaction scale, with 0 being "very dissatisfied," and 10 being "very satisfied."

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    Female
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Scheduled for elective vaginal surgery requiring general anesthesia at the Mayo Clinic Hospital. This would include a vaginal hysterectomy with culdoplasty or post-hysterectomy prolapse repair, including culdoplasty with or without anterior/posterior repair.
    Exclusion Criteria:
    • Participation in another trial using an investigational product.

    • Pregnancy.

    • Scheduled for a non-vaginal surgical procedure.

    • Scheduled for a robotic hysterectomy.

    • Scheduled to have combined surgeries (vaginal surgery plus another non-vaginal surgery).

    • There is a known hypersensitivity to belladonna and/or opium.

    • Contraindication to narcotic use.

    • Chronic pain with preoperative pain score greater than 4 out of 10 points.

    • Clinically significant substance abuse.

    • Mental condition that may impair the ability to provide study assessments.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Mayo Clinic Phoenix Arizona United States 85054

    Sponsors and Collaborators

    • Kristina A. Butler

    Investigators

    • Principal Investigator: Kristina Butler, M.D., Mayo Clinic

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Kristina A. Butler, M.D., Mayo Clinic
    ClinicalTrials.gov Identifier:
    NCT01150474
    Other Study ID Numbers:
    • 09-008045
    First Posted:
    Jun 25, 2010
    Last Update Posted:
    Jan 7, 2015
    Last Verified:
    Dec 1, 2014
    Keywords provided by Kristina A. Butler, M.D., Mayo Clinic

    Study Results

    Participant Flow

    Recruitment Details Subjects were recruited at the Mayo Clinic in Arizona, United States from January 2011 to April 2013.
    Pre-assignment Detail
    Arm/Group Title Belladonna and Opium Suppositories Placebo Suppositories
    Arm/Group Description Belladonna (16.2 mg) and opium (60 mg) suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses. Placebo suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses.
    Period Title: Overall Study
    STARTED 51 52
    COMPLETED 41 49
    NOT COMPLETED 10 3

    Baseline Characteristics

    Arm/Group Title Belladonna and Opium Suppositories Placebo Suppositories Total
    Arm/Group Description Belladonna (16.2 mg) and opium (60 mg) suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses. Placebo suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses. Total of all reporting groups
    Overall Participants 41 49 90
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    56
    (12)
    55
    (13)
    55
    (12.5)
    Sex: Female, Male (Count of Participants)
    Female
    41
    100%
    49
    100%
    90
    100%
    Male
    0
    0%
    0
    0%
    0
    0%
    Region of Enrollment (participants) [Number]
    United States
    41
    100%
    49
    100%
    90
    100%
    Pelvic Organ Prolapse (participants) [Number]
    Prolapse
    21
    51.2%
    25
    51%
    46
    51.1%
    No Prolapse
    20
    48.8%
    24
    49%
    44
    48.9%
    Procedure time (minutes) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [minutes]
    98
    (37)
    96
    (38)
    97
    (37)
    Estimated Blood Loss (mL) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [mL]
    180
    (250)
    150
    (110)
    161
    (186)
    Preoperative Pain (units on a scale) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [units on a scale]
    0.44
    (1.25)
    0.24
    (0.91)
    0.3
    (1.07)

    Outcome Measures

    1. Primary Outcome
    Title Pain at Hour 4
    Description Pain at 4 hours was recorded using a linear analog pain scale, with 0 being "no pain," and 10 being "worst pain imaginable."
    Time Frame 4 hours following surgery

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Belladonna and Opium Suppositories Placebo Suppositories
    Arm/Group Description Belladonna (16.2 mg) and opium (60 mg) suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses. Placebo suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses.
    Measure Participants 41 49
    Mean (Standard Deviation) [units on a scale]
    4.2
    (2.4)
    4.1
    (2.1)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Belladonna and Opium Suppositories, Placebo Suppositories
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.82
    Comments
    Method t-test, 2 sided
    Comments
    2. Secondary Outcome
    Title Pain at Hour 12
    Description Pain at 12 hours was recorded using a linear analog pain scale, with 0 being "no pain," and 10 being "worst pain imaginable."
    Time Frame 12 hours after surgery.

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Belladonna and Opium Suppositories Placebo Suppositories
    Arm/Group Description Belladonna (16.2 mg) and opium (60 mg) suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses. Placebo suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses.
    Measure Participants 41 49
    Mean (Standard Deviation) [units on a scale]
    3.4
    (2.4)
    3.3
    (2.2)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Belladonna and Opium Suppositories, Placebo Suppositories
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.75
    Comments
    Method t-test, 2 sided
    Comments
    3. Secondary Outcome
    Title Pain at Hour 20
    Description Pain at 20 hours was recorded using a linear analog pain scale, with 0 being "no pain," and 10 being "worst pain imaginable."
    Time Frame 20 hours after surgery.

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Belladonna and Opium Suppositories Placebo Suppositories
    Arm/Group Description Belladonna (16.2 mg) and opium (60 mg) suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses. Placebo suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses.
    Measure Participants 41 49
    Mean (Standard Deviation) [units on a scale]
    2.5
    (1.9)
    3.4
    (2.5)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Belladonna and Opium Suppositories, Placebo Suppositories
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.07
    Comments
    Method t-test, 2 sided
    Comments
    4. Secondary Outcome
    Title Narcotic Rescue Medication
    Description Use of all ancillary narcotic medications was taken from the medical record.
    Time Frame For 24 hours following surgery

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Belladonna and Opium Suppositories Placebo Suppositories
    Arm/Group Description Belladonna (16.2 mg) and opium (60 mg) suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses. Placebo suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses.
    Measure Participants 41 49
    Mean (Standard Deviation) [mg IV morphine equivalents]
    57
    (38)
    66
    (61)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Belladonna and Opium Suppositories, Placebo Suppositories
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.43
    Comments
    Method t-test, 2 sided
    Comments
    5. Secondary Outcome
    Title Number of Subjects With Nausea
    Description This information was taken from the medical record.
    Time Frame Approximately 12 hours after surgery

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Belladonna and Opium Suppositories Placebo Suppositories
    Arm/Group Description Belladonna (16.2 mg) and opium (60 mg) suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses. Placebo suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses.
    Measure Participants 41 49
    Number [participants]
    14
    34.1%
    22
    44.9%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Belladonna and Opium Suppositories, Placebo Suppositories
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.30
    Comments
    Method t-test, 2 sided
    Comments
    6. Secondary Outcome
    Title Number of Subjects With Vomiting
    Description This information was taken from the medical record.
    Time Frame Within 20 hours of surgery

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Belladonna and Opium Suppositories Placebo Suppositories
    Arm/Group Description Belladonna (16.2 mg) and opium (60 mg) suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses. Placebo suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses.
    Measure Participants 41 49
    Number [participants]
    13
    31.7%
    9
    18.4%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Belladonna and Opium Suppositories, Placebo Suppositories
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.14
    Comments
    Method t-test, 2 sided
    Comments
    7. Secondary Outcome
    Title Number of Times Antiemetic Rescue Medication Was Used
    Description
    Time Frame First 24 hours after surgery

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Belladonna and Opium Suppositories Placebo Suppositories
    Arm/Group Description Belladonna (16.2 mg) and opium (60 mg) suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses. Placebo suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses.
    Measure Participants 41 49
    Mean (Standard Deviation) [number of times antiemetics used]
    1.7
    (1.6)
    1.6
    (1.5)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Belladonna and Opium Suppositories, Placebo Suppositories
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.83
    Comments
    Method t-test, 2 sided
    Comments
    8. Secondary Outcome
    Title Number of Subjects Who Used Antiemetic Rescue Medications
    Description
    Time Frame First 24 hours after surgery

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Belladonna and Opium Suppositories Placebo Suppositories
    Arm/Group Description Belladonna (16.2 mg) and opium (60 mg) suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses. Placebo suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses.
    Measure Participants 41 49
    Number [participants]
    30
    73.2%
    33
    67.3%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Belladonna and Opium Suppositories, Placebo Suppositories
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.55
    Comments
    Method t-test, 2 sided
    Comments
    9. Secondary Outcome
    Title Satisfaction With Pain Relief
    Description Patient satisfaction with pain relief was evaluated 24 hours after surgery using a linear analog satisfaction scale, with 0 being "very dissatisfied," and 10 being "very satisfied."
    Time Frame Approximately 24 hours following surgery

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Belladonna and Opium Suppositories Placebo Suppositories
    Arm/Group Description Belladonna (16.2 mg) and opium (60 mg) suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses. Placebo suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses.
    Measure Participants 41 49
    Mean (Standard Deviation) [units on a scale]
    8.2
    (2.5)
    7.9
    (2.6)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Belladonna and Opium Suppositories, Placebo Suppositories
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.59
    Comments
    Method t-test, 2 sided
    Comments

    Adverse Events

    Time Frame Subjects will be followed for 24 hours after surgery, and the research coordinator will assess for adverse events one week after surgery via the electronic medical record.
    Adverse Event Reporting Description
    Arm/Group Title Belladonna and Opium Suppositories Placebo Suppositories
    Arm/Group Description Belladonna (16.2 mg) and opium (60 mg) suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses. Placebo suppositories administered rectally immediately following surgery and every 8 hours for 16 hours for a total of 3 doses.
    All Cause Mortality
    Belladonna and Opium Suppositories Placebo Suppositories
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN)
    Serious Adverse Events
    Belladonna and Opium Suppositories Placebo Suppositories
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 1/41 (2.4%) 0/49 (0%)
    General disorders
    Abdominal Sepsis 1/41 (2.4%) 1 0/49 (0%) 0
    Other (Not Including Serious) Adverse Events
    Belladonna and Opium Suppositories Placebo Suppositories
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 24/41 (58.5%) 27/49 (55.1%)
    Blood and lymphatic system disorders
    Anemia Postoperative 3/41 (7.3%) 3 0/49 (0%) 0
    Cardiac disorders
    Procedural Hypertension 1/41 (2.4%) 1 0/49 (0%) 0
    Sinus Tachycardia 1/41 (2.4%) 1 0/49 (0%) 0
    Procedural Hypotension 1/41 (2.4%) 1 3/49 (6.1%) 3
    Gastrointestinal disorders
    Postoperative Ileus 1/41 (2.4%) 1 0/49 (0%) 0
    Constipation 20/35 (57.1%) 20 27/46 (58.7%) 27
    Renal and urinary disorders
    Urinary Retention 21/41 (51.2%) 21 23/49 (46.9%) 23
    Urinary Tract Infection 1/41 (2.4%) 1 0/49 (0%) 0
    Respiratory, thoracic and mediastinal disorders
    Sleep Apnea Syndrome 0/41 (0%) 0 1/49 (2%) 1
    Skin and subcutaneous tissue disorders
    Pruritis Generalized 1/41 (2.4%) 1 0/49 (0%) 0

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    All Principal Investigators ARE employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Dr. Kristina A. Butler
    Organization Mayo Clinic
    Phone 480-301-5934
    Email butler.kristina@mayo.edu
    Responsible Party:
    Kristina A. Butler, M.D., Mayo Clinic
    ClinicalTrials.gov Identifier:
    NCT01150474
    Other Study ID Numbers:
    • 09-008045
    First Posted:
    Jun 25, 2010
    Last Update Posted:
    Jan 7, 2015
    Last Verified:
    Dec 1, 2014