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A Study to Evaluate Bleeding Patterns With Three Different Doses of DR-1031 Compared to Seasonale

A Prospective, Multicenter, Double-Blinded, Randomized Study to Evaluate Bleeding Patterns in Women Using One of Three Different Doses of DR-1031 Oral Contraceptive Compared to Seasonale Oral Contraceptive Regimen

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00394771
Enrollment
567
Registered
2006-11-01
Start date
2006-10-31
Completion date
2008-03-31
Last updated
2013-07-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breakthrough Bleeding

Keywords

oral contraceptives, breakthrough bleeding, spotting

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.

Interventions

DRUGDR-1031

Active therapy cycle of 84 days taking combination tablets containing ascending doses of ethinyl estradiol (EE) and 150 mcg levonorgestrel (LNG), followed by a 7-day withdrawal cycle of 10 mcg EE. The total extended cycle was 91 days and participants were to complete two extended cycles. Active therapy dosage of EE varied by treatment arm.

DRUGSeasonale®

84 days of combination active tablets, each containing 30 mcg EE and 150 mcg LNG, followed by 7 days of placebo tablets for two consecutive 91-day cycles.

DRUGPortia®

Portia® 28 consists of 21 pink active tablets, each containing 0.15 mg of levonorgestrel and 0.03 mg of ethinyl estradiol, and seven white inert tablets. Portia was taken as a pre-study run-in medication.

Sponsors

Duramed Research
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

* Premenopausal * Not pregnant or breastfeeding * Agree to use back-up non-hormonal contraception for study period

Exclusion criteria

* Any contraindication to the use of oral contraceptives * Pregnancy within the last 3 months * Smoking \>10 cigarettes per day

Design outcomes

Primary

MeasureTime frameDescription
Days With Bleeding and/or Spotting During Active Cycle 2 (Day 92-176)Day 92-176Bleeding 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 1 (Day 1-84)Day 1-84Bleeding is defined as a flow heavy enough to require sanitary protection. Spotting does not require sanitary protection.

Secondary

MeasureTime frameDescription
Days With Bleeding During Active Cycle 2 (Day 92-176)Day 92-176Bleeding is defined as a flow heavy enough to require sanitary protection.
Time to First Bleeding DayDay 1-84Time 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 1-84Bleeding 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 85-91Participants are categorized by the duration of bleeding that occurred during the scheduled 7-day withdrawal period for Cycle 1.
Participants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Day 1-84Hormone-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 92-176Hormone-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 85-91Hormone-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 177-183Hormone-related symptoms include breast tenderness/pain, headache, bloating, pelvic pain, anxiety, depression, and irritability.
Participants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 2 (Day 177-183)Day 177-183Participants are categorized by the duration of bleeding that occurred during the scheduled 7-day withdrawal period for Cycle 2.
Days With Bleeding During Active Cycle 1 (Day 1-84)Day 1-84Bleeding is defined as a flow heavy enough to require sanitary protection.

Other

MeasureTime frameDescription
Number of Moderate to Heavy Bleeding Days During Active Cycle 1 (Day 1-84)Day 1-84Bleeding 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.
Number of Moderate to Heavy Bleeding Days During Active Cycle 2 (Day 92-176)Day 92-176Bleeding 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.

Countries

United States

Participant flow

Pre-assignment details

A total of 988 subjects were screened for participation in this study, and 567 took at least one dose of investigational product (Safety population).

Participants by arm

ArmCount
Low Dose 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.
110
Midrange Dose 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.
110
High Dose 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.
108
Seasonale
84 days of combination active tablets, each containing 30 mcg EE and 150 mcg LNG, followed by 7 days of placebo tablets.
120
Total448

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyAdverse Event105128
Overall StudyDid not meet protocol requirements1020
Overall StudyLost to Follow-up15151310
Overall StudyOther3310
Overall StudyParticipant pregnant0122
Overall StudyProtocol Violation2497
Overall StudyWithdrawal by Subject106812

Baseline characteristics

CharacteristicMidrange Dose DR-1031Low Dose DR-1031TotalSeasonaleHigh Dose DR-1031
Age Continuous30.5 years
STANDARD_DEVIATION 7.02
30.1 years
STANDARD_DEVIATION 6.88
30.5 years
STANDARD_DEVIATION 7.08
30.6 years
STANDARD_DEVIATION 6.9
30.7 years
STANDARD_DEVIATION 7.61
Body Mass Index25.7 kg/m^2
STANDARD_DEVIATION 4.24
26.6 kg/m^2
STANDARD_DEVIATION 4.13
25.9 kg/m^2
STANDARD_DEVIATION 4.35
25.5 kg/m^2
STANDARD_DEVIATION 4.41
26.0 kg/m^2
STANDARD_DEVIATION 4.59
Diastolic Blood Pressure72.9 mmHg
STANDARD_DEVIATION 7.46
72.3 mmHg
STANDARD_DEVIATION 8.85
72.1 mmHg
STANDARD_DEVIATION 8.14
71.4 mmHg
STANDARD_DEVIATION 8.44
71.8 mmHg
STANDARD_DEVIATION 7.72
Heart Rate73.7 beats/minute
STANDARD_DEVIATION 8.9
73.9 beats/minute
STANDARD_DEVIATION 9.85
73.3 beats/minute
STANDARD_DEVIATION 9.26
71.9 beats/minute
STANDARD_DEVIATION 9.07
73.7 beats/minute
STANDARD_DEVIATION 9.17
Oral Contraceptive Use History
Continuous User
46 participants44 participants181 participants49 participants42 participants
Oral Contraceptive Use History
Fresh-Start
19 participants21 participants76 participants19 participants17 participants
Oral Contraceptive Use History
Missing
0 participants1 participants1 participants0 participants0 participants
Oral Contraceptive Use History
Prior User
45 participants44 participants190 participants52 participants49 participants
Race/Ethnicity, Customized
African-American
20 participants21 participants76 participants17 participants18 participants
Race/Ethnicity, Customized
Asian
4 participants1 participants9 participants3 participants1 participants
Race/Ethnicity, Customized
Caucasian
68 participants72 participants291 participants82 participants69 participants
Race/Ethnicity, Customized
Hispanic
17 participants13 participants65 participants16 participants19 participants
Race/Ethnicity, Customized
Other
1 participants3 participants7 participants2 participants1 participants
Sex: Female, Male
Female
110 Participants110 Participants448 Participants120 Participants108 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants0 Participants0 Participants
Smoking Status
Current Smoker
16 participants13 participants51 participants11 participants11 participants
Smoking Status
Non-Smoker
83 participants77 participants333 participants88 participants85 participants
Smoking Status
Past Smoker
11 participants20 participants64 participants21 participants12 participants
Systolic Blood Pressure114.4 mmHg
STANDARD_DEVIATION 10.34
114.2 mmHg
STANDARD_DEVIATION 10.74
114.2 mmHg
STANDARD_DEVIATION 10.19
112.8 mmHg
STANDARD_DEVIATION 10.23
115.6 mmHg
STANDARD_DEVIATION 9.31
Weight153.6 lbs
STANDARD_DEVIATION 27.18
156.6 lbs
STANDARD_DEVIATION 28.84
154.4 lbs
STANDARD_DEVIATION 29.22
151.9 lbs
STANDARD_DEVIATION 30.03
156.0 lbs
STANDARD_DEVIATION 30.79

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —
other
Total, other adverse events
61 / 14044 / 13649 / 14353 / 148
serious
Total, serious adverse events
1 / 1402 / 1363 / 1435 / 148

Outcome results

Primary

Days With Bleeding and/or Spotting During Active Cycle 1 (Day 1-84)

Bleeding is defined as a flow heavy enough to require sanitary protection. Spotting does not require sanitary protection.

Time frame: Day 1-84

Population: Intent to treat (ITT) population of participants who completed the relevant pages in the patient diary.

ArmMeasureValue (MEDIAN)
Low Dose DR-1031Days With Bleeding and/or Spotting During Active Cycle 1 (Day 1-84)13 days
Midrange Dose DR-1031Days With Bleeding and/or Spotting During Active Cycle 1 (Day 1-84)13.5 days
High Dose DR-1031Days With Bleeding and/or Spotting During Active Cycle 1 (Day 1-84)15 days
SeasonaleDays With Bleeding and/or Spotting During Active Cycle 1 (Day 1-84)15 days
Primary

Days With Bleeding and/or Spotting During Active Cycle 2 (Day 92-176)

Bleeding is defined as a flow heavy enough to require sanitary protection. Spotting does not require sanitary protection.

Time frame: Day 92-176

Population: Intent to treat (ITT) population of participants who were still active in the study and who completed the relevant pages in the patient diary.

ArmMeasureValue (MEDIAN)
Low Dose DR-1031Days With Bleeding and/or Spotting During Active Cycle 2 (Day 92-176)6 days
Midrange Dose DR-1031Days With Bleeding and/or Spotting During Active Cycle 2 (Day 92-176)7 days
High Dose DR-1031Days With Bleeding and/or Spotting During Active Cycle 2 (Day 92-176)5 days
SeasonaleDays With Bleeding and/or Spotting During Active Cycle 2 (Day 92-176)6 days
Secondary

Days With Bleeding During Active Cycle 1 (Day 1-84)

Bleeding is defined as a flow heavy enough to require sanitary protection.

Time frame: Day 1-84

Population: Intent to treat (ITT) population of participants who completed the relevant pages in the patient diary.

ArmMeasureValue (MEDIAN)
Low Dose DR-1031Days With Bleeding During Active Cycle 1 (Day 1-84)3.5 days
Midrange Dose DR-1031Days With Bleeding During Active Cycle 1 (Day 1-84)2.5 days
High Dose DR-1031Days With Bleeding During Active Cycle 1 (Day 1-84)4 days
SeasonaleDays With Bleeding During Active Cycle 1 (Day 1-84)2 days
Secondary

Days With Bleeding During Active Cycle 2 (Day 92-176)

Bleeding is defined as a flow heavy enough to require sanitary protection.

Time frame: Day 92-176

Population: Intent to treat (ITT) population of participants who were still active in the study and who completed the relevant pages in the patient diary.

ArmMeasureValue (MEDIAN)
Low Dose DR-1031Days With Bleeding During Active Cycle 2 (Day 92-176)1 days
Midrange Dose DR-1031Days With Bleeding During Active Cycle 2 (Day 92-176)2 days
High Dose DR-1031Days With Bleeding During Active Cycle 2 (Day 92-176)1 days
SeasonaleDays With Bleeding During Active Cycle 2 (Day 92-176)2 days
Secondary

Maximum Bleeding Severity During Active Cycle 1 (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.

Time frame: Day 1-84

Population: ITT population. However data was not summarized due to limitations in the diary data.

Secondary

Participants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)

Hormone-related symptoms include breast tenderness/pain, headache, bloating, pelvic pain, anxiety, depression, and irritability.

Time frame: Day 1-84

Population: Intent to treat (ITT) population of participants who completed the relevant pages in the patient diary.

ArmMeasureGroupValue (NUMBER)
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Depression51 participants
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Anxiety42 participants
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Irritability72 participants
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Headache83 participants
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Breast tenderness/pain58 participants
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Bloating80 participants
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Pelvic pain72 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Anxiety43 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Bloating76 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Breast tenderness/pain57 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Depression40 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Pelvic pain65 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Irritability69 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Headache84 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Pelvic pain61 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Headache86 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Anxiety34 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Breast tenderness/pain50 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Depression36 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Bloating72 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Irritability66 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Irritability78 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Breast tenderness/pain64 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Headache92 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Bloating84 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Anxiety59 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Depression52 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During Active Cycle 1 (Day 1-84)Pelvic pain67 participants
Secondary

Participants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)

Hormone-related symptoms include breast tenderness/pain, headache, bloating, pelvic pain, anxiety, depression, and irritability.

Time frame: Day 92-176

Population: Intent to treat (ITT) population of participants who were still active in the study and who completed the relevant pages in the patient diary.

ArmMeasureGroupValue (NUMBER)
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Breast tenderness/pain46 participants
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Depression41 participants
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Anxiety40 participants
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Headache74 participants
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Irritability55 participants
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Bloating64 participants
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Pelvic pain58 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Depression39 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Pelvic pain57 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Bloating64 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Anxiety40 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Irritability63 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Headache72 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Breast tenderness/pain47 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Pelvic pain45 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Breast tenderness/pain44 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Headache72 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Bloating57 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Anxiety31 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Depression30 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Irritability54 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Bloating70 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Irritability65 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Depression44 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Headache78 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Breast tenderness/pain44 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Anxiety47 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During Active Cycle 2 (Day 92-176)Pelvic pain57 participants
Secondary

Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)

Hormone-related symptoms include breast tenderness/pain, headache, bloating, pelvic pain, anxiety, depression, and irritability.

Time frame: Day 85-91

Population: Intent to treat (ITT) population of participants who completed the relevant pages in the patient diary.

ArmMeasureGroupValue (NUMBER)
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Breast tenderness/pain33 participants
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Depression25 participants
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Anxiety26 participants
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Headache57 participants
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Irritability44 participants
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Bloating61 participants
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Pelvic pain50 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Depression21 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Pelvic pain49 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Bloating51 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Anxiety17 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Irritability43 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Headache50 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Breast tenderness/pain28 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Pelvic pain37 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Breast tenderness/pain17 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Headache57 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Bloating46 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Anxiety14 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Depression17 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Irritability23 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Bloating62 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Irritability36 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Depression23 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Headache50 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Breast tenderness/pain33 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Anxiety22 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 1 (Day 85-91)Pelvic pain53 participants
Secondary

Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)

Hormone-related symptoms include breast tenderness/pain, headache, bloating, pelvic pain, anxiety, depression, and irritability.

Time frame: Day 177-183

Population: Intent to treat (ITT) population of participants who were still active in the study and who completed the relevant pages in the patient diary.

ArmMeasureGroupValue (NUMBER)
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Breast tenderness/pain29 participants
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Depression18 participants
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Anxiety21 participants
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Headache39 participants
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Irritability39 participants
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Bloating51 participants
Low Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Pelvic pain52 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Depression21 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Pelvic pain42 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Bloating53 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Anxiety22 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Irritability37 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Headache42 participants
Midrange Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Breast tenderness/pain25 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Pelvic pain31 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Breast tenderness/pain15 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Headache37 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Bloating38 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Anxiety13 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Depression15 participants
High Dose DR-1031Participants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Irritability25 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Bloating60 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Irritability39 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Depression17 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Headache48 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Breast tenderness/pain25 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Anxiety22 participants
SeasonaleParticipants Reporting Hormone-Related Symptoms During the 7-day Withdrawal Cycle 2 (Day 177-183)Pelvic pain51 participants
Secondary

Participants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 1 (Day 85-91)

Participants are categorized by the duration of bleeding that occurred during the scheduled 7-day withdrawal period for Cycle 1.

Time frame: Day 85-91

Population: Intent to treat (ITT) population of participants who completed the relevant pages in the patient diary.

ArmMeasureGroupValue (NUMBER)
Low Dose DR-1031Participants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 1 (Day 85-91)0 day14 participants
Low Dose DR-1031Participants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 1 (Day 85-91)4-7 days59 participants
Low Dose DR-1031Participants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 1 (Day 85-91)1-3 days36 participants
Midrange Dose DR-1031Participants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 1 (Day 85-91)0 day28 participants
Midrange Dose DR-1031Participants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 1 (Day 85-91)4-7 days63 participants
Midrange Dose DR-1031Participants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 1 (Day 85-91)1-3 days17 participants
High Dose DR-1031Participants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 1 (Day 85-91)1-3 days27 participants
High Dose DR-1031Participants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 1 (Day 85-91)0 day25 participants
High Dose DR-1031Participants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 1 (Day 85-91)4-7 days54 participants
SeasonaleParticipants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 1 (Day 85-91)0 day27 participants
SeasonaleParticipants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 1 (Day 85-91)4-7 days75 participants
SeasonaleParticipants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 1 (Day 85-91)1-3 days18 participants
Secondary

Participants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 2 (Day 177-183)

Participants are categorized by the duration of bleeding that occurred during the scheduled 7-day withdrawal period for Cycle 2.

Time frame: Day 177-183

Population: Intent to treat (ITT) population of participants who were still active in the study and who completed the relevant pages in the patient diary.

ArmMeasureGroupValue (NUMBER)
Low Dose DR-1031Participants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 2 (Day 177-183)0 day15 participants
Low Dose DR-1031Participants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 2 (Day 177-183)4-7 days50 participants
Low Dose DR-1031Participants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 2 (Day 177-183)1-3 days32 participants
Midrange Dose DR-1031Participants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 2 (Day 177-183)0 day20 participants
Midrange Dose DR-1031Participants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 2 (Day 177-183)4-7 days44 participants
Midrange Dose DR-1031Participants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 2 (Day 177-183)1-3 days32 participants
High Dose DR-1031Participants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 2 (Day 177-183)1-3 days26 participants
High Dose DR-1031Participants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 2 (Day 177-183)0 day23 participants
High Dose DR-1031Participants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 2 (Day 177-183)4-7 days45 participants
SeasonaleParticipants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 2 (Day 177-183)0 day21 participants
SeasonaleParticipants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 2 (Day 177-183)4-7 days60 participants
SeasonaleParticipants With Bleeding and/or Spotting Days During the 7-day Withdrawal During Cycle 2 (Day 177-183)1-3 days24 participants
Secondary

Time to First Bleeding Day

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.

Time frame: Day 1-84

Population: ITT population. However this data was not summarized due to limitations in the diary data.

Other Pre-specified

Number of Moderate to Heavy Bleeding Days During Active Cycle 1 (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.

Time frame: Day 1-84

Population: Intent to treat (ITT) population of participants who completed the relevant pages in the patient diary.

ArmMeasureValue (MEDIAN)
Low Dose DR-1031Number of Moderate to Heavy Bleeding Days During Active Cycle 1 (Day 1-84)0 days
Midrange Dose DR-1031Number of Moderate to Heavy Bleeding Days During Active Cycle 1 (Day 1-84)0 days
High Dose DR-1031Number of Moderate to Heavy Bleeding Days During Active Cycle 1 (Day 1-84)0 days
SeasonaleNumber of Moderate to Heavy Bleeding Days During Active Cycle 1 (Day 1-84)0 days
Other Pre-specified

Number of Moderate to Heavy Bleeding Days During Active Cycle 2 (Day 92-176)

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.

Time frame: Day 92-176

Population: Intent to treat (ITT) population of participants who were still active in the study and who completed the relevant pages in the patient diary.

ArmMeasureValue (MEDIAN)
Low Dose DR-1031Number of Moderate to Heavy Bleeding Days During Active Cycle 2 (Day 92-176)0 days
Midrange Dose DR-1031Number of Moderate to Heavy Bleeding Days During Active Cycle 2 (Day 92-176)0 days
High Dose DR-1031Number of Moderate to Heavy Bleeding Days During Active Cycle 2 (Day 92-176)0 days
SeasonaleNumber of Moderate to Heavy Bleeding Days During Active Cycle 2 (Day 92-176)0 days

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026