Safety and Efficacy of PROMETRIUM® Capsules in Induction of Secretory Conversion

Sponsor
Solvay Pharmaceuticals (Industry)
Overall Status
Completed
CT.gov ID
NCT00160199
Collaborator
(none)
240
42
2
51
5.7
0.1

Study Details

Study Description

Brief Summary

To evaluate the efficacy and safety of 300 mg and 400 mg doses of PROMETRIUM® capsules in women of reproductive age with secondary amenorrhea

Condition or Disease Intervention/Treatment Phase
  • Drug: PROMETRIUM® 300 mg
  • Drug: PROMETRIUM® 400 mg
Phase 4

Study Design

Study Type:
Interventional
Actual Enrollment :
240 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Evaluation of Safety and Efficacy of PROMETRIUM® Capsules in Induction of Secretory Conversion of Endometrium and Withdrawal Bleeding in Subjects With Secondary Amenorrhea
Study Start Date :
Nov 1, 2004
Actual Primary Completion Date :
Feb 1, 2009
Actual Study Completion Date :
Feb 1, 2009

Arms and Interventions

Arm Intervention/Treatment
Experimental: 1

Drug: PROMETRIUM® 300 mg
300 mg (3x100mg capsules) by mouth once daily at bedtime for 10 days X 3 cycles

Active Comparator: 2

Drug: PROMETRIUM® 400 mg
400 mg (4x100mg capsules) by mouth once daily at bedtime for 10 days X 3 cycles

Outcome Measures

Primary Outcome Measures

  1. Secretory Conversion of the Endometrium [End of the study (Days 85)]

    Endometrial biopsy results were classified as : Secretory (Complete or partial), Non-secretory, Unable to determine or Unknown after an evaluation of morphologic criteria.

  2. Number of Subjects With Withdrawal Bleeding [After first and second cycle (cycle=28 days)]

    This measure is the number of subjects with withdrawal bleeding using Last Observation Carried Forward (LOCF) after first and second cycle.

Secondary Outcome Measures

  1. Maximum Intensity of Withdrawal Bleeding After Any Cycle [Duration of withdrawal bleed]

    The intensity of withdrawal bleeding was classified by: None, Spotting, Light, Moderate, Heavy

  2. The Duration of Withdrawal Bleeding After the First Treatment Cycle [End of the first cycle of treatment (cycle=28 days)]

    The numbers of days the subjects actually bled after the end of the first treatment cycle.

  3. The Duration of Withdrawal Bleeding After Second Treatment Cycle [End of the second cycle of treatment (cycle=28 days)]

    The numbers of days the subjects actually bled after the end of the second treatment cycle

  4. Time to Withdrawal Bleeding After First Treatment Cycle [End of the first cycle of treatment (cycle=28 days)]

    The number of days between the first cycle of treatment and the withdrawal bleeding.

  5. Time to Withdrawal Bleeding After Second Treatment Cycle [End of the second cycle of treatment (cycle=28 days)]

    The number of days between the second cycle of treatment and the withdrawal bleeding

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 45 Years
Sexes Eligible for Study:
Female
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Women with secondary amenorrhea

  • Normal serum Dehydroepiandrosterone (DHEA), prolactin, testosterone, Thyroid Stimulating Hormone (TSH) and thyroxine

Exclusion Criteria:
  • Primary amenorrhea

  • Other medical conditions resulting in amenorrhea (e.g. Asherman's syndrome)

  • Peanut allergy

  • Allergy to progestational steroids

Contacts and Locations

Locations

Site City State Country Postal Code
1 Site 29 Mobile Alabama United States
2 Site 41 Montgomery Alabama United States
3 Site 26 Tucson Arizona United States
4 Site 5 Jonesboro Arkansas United States
5 Site 39 Carmichael California United States
6 Site 17 Encinitas California United States
7 Site 10 San Diego California United States
8 Site 42 Avon Connecticut United States
9 Site 3 Groton Connecticut United States
10 Site 22 New Britian Connecticut United States
11 Site 9 Waterbury Connecticut United States
12 Site 37 West Hartford Connecticut United States
13 Site 14 Aventura Florida United States
14 Site 40 Clearwater Florida United States
15 Site 1 West Palm Beach Florida United States
16 Site 30 West Palm Beach Florida United States
17 Site 46 Atlanta Georgia United States
18 Site 43 Powder Springs Georgia United States
19 Site 36 Champaign Illinois United States
20 Site 12 Chicago Illinois United States
21 Site 6 Baton Rouge Louisiana United States
22 Site 7 Baltimore Maryland United States
23 Site 2 St. Louis Missouri United States
24 Site 16 Reno Nevada United States
25 Site 45 New York New York United States
26 Site 23 New Bern North Carolina United States
27 Site 15 Winston-Salem North Carolina United States
28 Site 28 Winston-Salem North Carolina United States
29 Site 33 Cincinnati Ohio United States
30 Site 32 Erie Pennsylvania United States
31 Site 47 Hershey Pennsylvania United States
32 Site 44 Philadelphia Pennsylvania United States
33 Site 38 Pottstown Pennsylvania United States
34 Site 13 Greenville South Carolina United States
35 Site 8 Conroe Texas United States
36 Site 11 Corpus Christi Texas United States
37 Site 27 Houston Texas United States
38 Site 34 Houston Texas United States
39 Site 24 San Antonio Texas United States
40 Site 35 Salt Lake City Utah United States
41 Site 19 Norfolk Virginia United States
42 Site 4 Seattle Washington United States

Sponsors and Collaborators

  • Solvay Pharmaceuticals

Investigators

  • Study Director: Global Clinical Director Solvay, Solvay Pharmaceuticals

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
, ,
ClinicalTrials.gov Identifier:
NCT00160199
Other Study ID Numbers:
  • S168.4.002
First Posted:
Sep 12, 2005
Last Update Posted:
Jul 7, 2010
Last Verified:
Jun 1, 2010

Study Results

Participant Flow

Recruitment Details Subjects were recruited in 42 centers in US between November 2004 and February 2009. Before the randomization, subjects were evaluated for eligibility. In total 240 subjects were randomized.
Pre-assignment Detail The Baseline characteristics are presented using the Full Analysis Sample (FAS) to be online with the Efficacy analysis results.
Arm/Group Title Prometrium 300 mg/Day Prometrium 400 mg/Day
Arm/Group Description
Period Title: Overall Study
STARTED 122 118
COMPLETED 98 81
NOT COMPLETED 24 37

Baseline Characteristics

Arm/Group Title Prometrium 300 mg/Day Prometrium 400 mg/Day Total
Arm/Group Description Total of all reporting groups
Overall Participants 107 99 206
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
29.2
(6.63)
28.7
(6.35)
29.0
(6.49)
Sex: Female, Male (Count of Participants)
Female
107
100%
99
100%
206
100%
Male
0
0%
0
0%
0
0%
Region of Enrollment (participants) [Number]
United States
107
100%
99
100%
206
100%

Outcome Measures

1. Primary Outcome
Title Secretory Conversion of the Endometrium
Description Endometrial biopsy results were classified as : Secretory (Complete or partial), Non-secretory, Unable to determine or Unknown after an evaluation of morphologic criteria.
Time Frame End of the study (Days 85)

Outcome Measure Data

Analysis Population Description
The analysis was done on the Full Analysis Sample defined as subjects who received at least one dose of treatment and with at least one post-baseline evaluable efficacy assessment. Only summary statistics were generated.
Arm/Group Title Prometrium 300 mg/Day Prometrium 400 mg/Day
Arm/Group Description
Measure Participants 107 99
Secretory
23
21.5%
28
28.3%
Non-Secretory
70
65.4%
53
53.5%
Unable to determine
7
6.5%
9
9.1%
Unknown
4
3.7%
2
2%
2. Primary Outcome
Title Number of Subjects With Withdrawal Bleeding
Description This measure is the number of subjects with withdrawal bleeding using Last Observation Carried Forward (LOCF) after first and second cycle.
Time Frame After first and second cycle (cycle=28 days)

Outcome Measure Data

Analysis Population Description
The analysis was done on the Full Analysis Sample defined as subjects who received at least one dose of treatment and with at least one post-baseline evaluable efficacy assessment. Only summary statistics were generated.
Arm/Group Title Prometrium 300 mg/Day Prometrium 400 mg/Day
Arm/Group Description
Measure Participants 107 99
Number [participants]
93
86.9%
90
90.9%
3. Secondary Outcome
Title Maximum Intensity of Withdrawal Bleeding After Any Cycle
Description The intensity of withdrawal bleeding was classified by: None, Spotting, Light, Moderate, Heavy
Time Frame Duration of withdrawal bleed

Outcome Measure Data

Analysis Population Description
The analysis was done on the Full Analysis Sample defined as subjects who received at least one dose of treatment and with at least one post-baseline evaluable efficacy assessment. Only summary statistics were generated.
Arm/Group Title Prometrium 300 mg/Day Prometrium 400 mg/Day
Arm/Group Description
Measure Participants 107 99
None
13
12.1%
8
8.1%
Spotting (Intermittent Staining)
10
9.3%
3
3%
Light (Slight amount-continuous staining)
18
16.8%
14
14.1%
Moderate (Modest amount-continuous staining)
25
23.4%
40
40.4%
Heavy (Large amount-heavy clots)
40
37.4%
33
33.3%
4. Secondary Outcome
Title The Duration of Withdrawal Bleeding After the First Treatment Cycle
Description The numbers of days the subjects actually bled after the end of the first treatment cycle.
Time Frame End of the first cycle of treatment (cycle=28 days)

Outcome Measure Data

Analysis Population Description
The analysis was done on the Full Analysis Sample defined as subjects who received at least one dose of treatment and with at least one post-baseline evaluable efficacy assessment. Only summary statistics were generated.
Arm/Group Title Prometrium 300 mg/Day Prometrium 400 mg/Day
Arm/Group Description
Measure Participants 107 99
Mean (Standard Deviation) [Days]
4.0
(2.03)
3.8
(1.88)
5. Secondary Outcome
Title The Duration of Withdrawal Bleeding After Second Treatment Cycle
Description The numbers of days the subjects actually bled after the end of the second treatment cycle
Time Frame End of the second cycle of treatment (cycle=28 days)

Outcome Measure Data

Analysis Population Description
The analysis was done on the Full Analysis Sample defined as subjects who received at least one dose of treatment and with at least one post-baseline evaluable efficacy assessment. Only summary statistics were generated.
Arm/Group Title Prometrium 300 mg/Day Prometrium 400 mg/Day
Arm/Group Description
Measure Participants 107 99
Mean (Standard Deviation) [Days]
3.5
(2.15)
3.8
(1.62)
6. Secondary Outcome
Title Time to Withdrawal Bleeding After First Treatment Cycle
Description The number of days between the first cycle of treatment and the withdrawal bleeding.
Time Frame End of the first cycle of treatment (cycle=28 days)

Outcome Measure Data

Analysis Population Description
The analysis was done on the Full Analysis Sample defined as subjects who received at least one dose of treatment and with at least one post-baseline evaluable efficacy assessment. Only summary statistics were generated.
Arm/Group Title Prometrium 300 mg/Day Prometrium 400 mg/Day
Arm/Group Description
Measure Participants 107 99
Mean (Standard Deviation) [Days]
1.9
(1.89)
2.2
(1.81)
7. Secondary Outcome
Title Time to Withdrawal Bleeding After Second Treatment Cycle
Description The number of days between the second cycle of treatment and the withdrawal bleeding
Time Frame End of the second cycle of treatment (cycle=28 days)

Outcome Measure Data

Analysis Population Description
The analysis was done on the Full Analysis Sample defined as subjects who received at least one dose of treatment and with at least one post-baseline evaluable efficacy assessment. Only summary statistics were generated.
Arm/Group Title Prometrium 300 mg/Day Prometrium 400 mg/Day
Arm/Group Description
Measure Participants 107 99
Mean (Standard Deviation) [Days]
1.6
(1.99)
2.21
(1.72)

Adverse Events

Time Frame The adverse events presented were collected from start of drug treatment to the end of the treatment period.
Adverse Event Reporting Description The safety analysis is presented on the safety sample meaning the number of patients who were randomized and received at least one dose of study medication.
Arm/Group Title Prometrium 300 mg/Day Prometrium 400 mg/Day
Arm/Group Description
All Cause Mortality
Prometrium 300 mg/Day Prometrium 400 mg/Day
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN)
Serious Adverse Events
Prometrium 300 mg/Day Prometrium 400 mg/Day
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 2/113 (1.8%) 1/107 (0.9%)
Nervous system disorders
Hydrocephalus 1/113 (0.9%) 0/107 (0%)
Pregnancy, puerperium and perinatal conditions
Pregnancy 0/113 (0%) 1/107 (0.9%)
Reproductive system and breast disorders
Adnexa uteri mass 1/113 (0.9%) 0/107 (0%)
Other (Not Including Serious) Adverse Events
Prometrium 300 mg/Day Prometrium 400 mg/Day
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 72/113 (63.7%) 70/107 (65.4%)
Gastrointestinal disorders
Flatulence Bloating and distension 6/113 (5.3%) 5/107 (4.7%)
Gastrointestinal and Abdominal Pains (excl oral and throat) 9/113 (8%) 6/107 (5.6%)
Nausea and Vomiting 15/113 (13.3%) 9/107 (8.4%)
General disorders
Asthenic conditions 11/113 (9.7%) 7/107 (6.5%)
Infections and infestations
Fungal infection NEC 9/113 (8%) 6/107 (5.6%)
Upper respiratory tract infections 13/113 (11.5%) 16/107 (15%)
Musculoskeletal and connective tissue disorders
Musculoskeletal and connective tissue signs and symptoms NEC 6/113 (5.3%) 5/107 (4.7%)
Nervous system disorders
Headaches NEC 13/113 (11.5%) 9/107 (8.4%)
Neurological signs and symptoms NEC 6/113 (5.3%) 8/107 (7.5%)
Reproductive system and breast disorders
Breast signs and symptoms 8/113 (7.1%) 5/107 (4.7%)
Skin and subcutaneous tissue disorders
Acnes 8/113 (7.1%) 7/107 (6.5%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

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

Independent analysis and/or publication of these data by the investigator or any member of his/her staff are not permitted without prior written consent of Solvay Pharmaceuticals,Inc. Written permission will be contingent on the review by Solvay Pharmaceuticals, Inc. of the statistical analysis and manuscript and providing for non-disclosure of Solvay Pharmaceuticals, Inc. confidential or proprietary information.

Results Point of Contact

Name/Title Sven Voet - Global Communication
Organization Solvay Pharmaceuticals
Phone +32(0)2 509 69 77
Email sven.voet@solvay.com
Responsible Party:
, ,
ClinicalTrials.gov Identifier:
NCT00160199
Other Study ID Numbers:
  • S168.4.002
First Posted:
Sep 12, 2005
Last Update Posted:
Jul 7, 2010
Last Verified:
Jun 1, 2010