A Study to Evaluate Bleeding Patterns With Three Different Doses of DR-1031 Compared to Seasonale
- Conditions
- Breakthrough Bleeding
- Interventions
- Registration Number
- NCT00394771
- Lead Sponsor
- Duramed Research
- Brief Summary
This is a 4-arm study to evaluate and compare bleeding patterns between three different doses of DR-1031 oral contraceptive with Seasonale oral contraceptive. Study participants will receive physical and gynecological exams, including Pap smear. During the study, all participants will be required to complete a diary
- Detailed Description
This Phase 2, prospective, multicenter, double-blinded, randomized study is designed to evaluate and compare bleeding patterns in women using one of three different doses of DR-1031 oral contraceptive with Seasonale oral contraceptive.
Patients who meet all study entrance criteria will be randomly assigned to one of four treatment groups,
The overall study duration will be approximately 9 months; this will include a screening period of approximately 4 weeks, a run-in period of 4 weeks, a treatment period of approximately 6 months (two,91-day cycles) and a final study visit occurring 14-21 days after completion of study drug.
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- Female
- Target Recruitment
- 567
- Premenopausal
- Not pregnant or breastfeeding
- Agree to use back-up non-hormonal contraception for study period
- Any contraindication to the use of oral contraceptives
- Pregnancy within the last 3 months
- Smoking >10 cigarettes per day
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description Midrange Dose DR-1031 Portia® 21 days combination active tablets (20 mcg EE /150 mcg LNG) followed by 42 days combination active tablets (25 mcg EE/ 150 mcg LNG) followed by 21 days combination active tablets (30 mcg EE/ 150 mcg LNG) followed by 7 days of 10 mcg EE tablets. High Dose DR-1031 Portia® 21 days combination active tablets (20 mcg EE /150 mcg LNG) followed by 21 days combination active tablets (25 mcg EE/150 mcg LNG) followed by 42 days combination active tablets (30 mcg EE/ 150 mcg LNG) followed by 7 days of 10 mcg EE tablets. Seasonale Seasonale® 84 days of combination active tablets, each containing 30 mcg EE and 150 mcg LNG, followed by 7 days of placebo tablets. Seasonale Portia® 84 days of combination active tablets, each containing 30 mcg EE and 150 mcg LNG, followed by 7 days of placebo tablets. Low Dose DR-1031 Portia® 42 days combination active tablets (20 mcg EE /150 mcg LNG) followed by 21 days combination active tablets (25 mcg EE/150 mcg LNG) followed by 21 days combination active tablets (30 mcg EE/ 150 mcg LNG) followed by 7 days of 10 mcg EE tablets. Low Dose DR-1031 DR-1031 42 days combination active tablets (20 mcg EE /150 mcg LNG) followed by 21 days combination active tablets (25 mcg EE/150 mcg LNG) followed by 21 days combination active tablets (30 mcg EE/ 150 mcg LNG) followed by 7 days of 10 mcg EE tablets. Midrange Dose DR-1031 DR-1031 21 days combination active tablets (20 mcg EE /150 mcg LNG) followed by 42 days combination active tablets (25 mcg EE/ 150 mcg LNG) followed by 21 days combination active tablets (30 mcg EE/ 150 mcg LNG) followed by 7 days of 10 mcg EE tablets. High Dose DR-1031 DR-1031 21 days combination active tablets (20 mcg EE /150 mcg LNG) followed by 21 days combination active tablets (25 mcg EE/150 mcg LNG) followed by 42 days combination active tablets (30 mcg EE/ 150 mcg LNG) followed by 7 days of 10 mcg EE tablets.
- Primary Outcome Measures
Name Time Method Days With Bleeding and/or Spotting During Active Cycle 1 (Day 1-84) Day 1-84 Bleeding is defined as a flow heavy enough to require sanitary protection. Spotting does not require sanitary protection.
Days With Bleeding and/or Spotting During Active Cycle 2 (Day 92-176) Day 92-176 Bleeding is defined as a flow heavy enough to require sanitary protection. Spotting does not require sanitary protection.
- Secondary Outcome Measures
Name Time Method Days With Bleeding During Active Cycle 1 (Day 1-84) Day 1-84 Bleeding is defined as a flow heavy enough to require sanitary protection.
Days With Bleeding During Active Cycle 2 (Day 92-176) Day 92-176 Bleeding is defined as a flow heavy enough to require sanitary protection.
Time to First Bleeding Day Day 1-84 Time to first bleeding day was defined as the time between the start of intervention until the first day when bleeding was heavy enough to require the use of sanitary protection.
Data are not summarized due to limitations in the diary data and an inability to accurately determine a participant's first day of bleeding.Maximum Bleeding Severity During Active Cycle 1 (Day 1-84) Day 1-84 Bleeding is defined as a flow heavy enough to require sanitary protection. Participants recorded in the diary days when they had bleeding, and whether they considered the bleeding to be light, moderate or heavy.
Data was not summarized due to limitations in the diary data, and an inability to accurately determine the maximum bleeding severity.
See pre-specified analyses for Number of Moderate to Heavy Bleeding Days.Participants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 1 (Day 85-91) Day 85-91 Participants are categorized by the duration of bleeding that occurred during the scheduled 7-day withdrawal period for Cycle 1.
Participants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 2 (Day 177-183) Day 177-183 Participants are categorized by the duration of bleeding that occurred during the scheduled 7-day withdrawal period for Cycle 2.
Participants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84) Day 1-84 Hormone-related symptoms include breast tenderness/pain, headache, bloating, pelvic pain, anxiety, depression, and irritability.
Participants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176) Day 92-176 Hormone-related symptoms include breast tenderness/pain, headache, bloating, pelvic pain, anxiety, depression, and irritability.
Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91) Day 85-91 Hormone-related symptoms include breast tenderness/pain, headache, bloating, pelvic pain, anxiety, depression, and irritability.
Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183) Day 177-183 Hormone-related symptoms include breast tenderness/pain, headache, bloating, pelvic pain, anxiety, depression, and irritability.
Trial Locations
- Locations (1)
Duramed Investigational Site
🇺🇸Williston, Vermont, United States