Skip to content

Safety Study of Ethinylestradiol/Drospirenone in Dysmenorrhea

A Multicenter, Single-blind, Randomized Study, to Investigate Efficacy of Ethinylestradiol for Intracyclic Bleeding Profile During 24 Weeks (6 Cycles) by Oral Administration of Drospirenone 3 mg/Ethinylestradiol 20 µg and Drospirenone 3 mg/ Ethinylestradiol 30 µg in Patients With Dysmenorrheal and to Investigate the Long Term Safety Oral Administration of Drospirenone 3 mg/Ethinylestradiol 20 µg Administered for 52 Weeks (13 Cycles)

Status
Completed
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00461305
Enrollment
420
Registered
2007-04-18
Start date
2007-02-28
Completion date
2009-08-31
Last updated
2013-01-24

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

Conditions

Dysmenorrhea

Keywords

Dysmenorrhea, Intracyclic bleeding, Drospirenone (DRSP), Ethinylestradiol

Brief summary

The purpose of this study is to investigate efficacy of ethinylestradiol for intracyclic bleeding profile in patients with dysmenorrhea and to investigate the long term safety

Detailed description

The drospirenone 3 mg/ethinylestradiol 20 μg (13 cycles) group is to be treated by oral administration for 52 weeks, 13 cycles. The drospirenone 3 mg/ethinylestradiol 30 μg (6 cycles) group is to be treated by oral administration for 24 weeks, 6 cycles. The trial is sponsored by Bayer Yakuhin, Ltd.

Interventions

DRUGDRSP 3 mg/EE 20 µg (13 cycles)

1 tablet per day Drospirenone (DRSP) 3 mg/Ethinylestradiol (EE) 20 µg for 24 days and 1 tablet per day placebo for 4 days in each 28-day cycle; treatment duration 52 weeks (13 cycles)

DRUGDRSP 3 mg/EE 30 µg (6 cycles)

1 tablet per day Drospirenone 3 mg/Ethinylestradiol 30 µg for 24 days and 1 tablet per day placebo for 4 days in each 28-day cycle; treatment duration 24 weeks (6 cycles)

Sponsors

Bayer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
FEMALE
Age
20 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients aged 20 years or older at obtaining informed consent * Patients having the normal menstrual cycle (25 to 38 days) in the latest two menses before the final enrollment * Patients having a total dysmenorrheal score of at least 3 points in twice of the latest menstruation before the final enrollment

Exclusion criteria

* Patients with ovarian chocolate cysts * Patients with fibroid needed to be treated * Patients with estrogen-dependent tumors and patients with cervical cancer or suspected cervical cancer * Patients with undiagnosed abnormal vaginal bleeding * Patients with thrombophlebitis, pulmonary embolism, cerebrovascular disease, or coronary artery disease or a history of those diseases * Patients aged 35 years or older who smoke at least 15 cigarettes per day * Patients with migraine accompanied by prodromata * Patients with pulmonary hypertension or valvular heart disease * Patients who are regularly taking nutritional products that contain St. John's Wort * Patients who underwent surgical treatment for endometriosis within 2 months prior to screening * Patients who may need to regularly use analgesics for therapeutic objectives other than relief from the pain of dysmenorrhea during this study (occasional use permitted)

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Intracyclic Bleeding at Cycle 6Up to Cycle 6 (168 days) with 28 days per cycleIntracyclic bleedings were defined as bleedings while a participant takes active tablets.

Secondary

MeasureTime frameDescription
Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 13From baseline up to Cycle 13 (364 days) with 28 days per cycleTotal dysmenorrheal score was defined as sum of 2 sub-scores: severity of dysmenorrhea (none: 0, mild: 1, moderate: 2, severe: 3) and use of analgesics (none: 0, mild: 1, moderate: 2, severe: 3). Note: used with permission of Nobelpharma Co., Ltd. from the phase 3 clinical study protocol of IKH-01 in dysmenorrhea (associated with endometriosis) (Nobelpharma Co., Ltd.). Changed total dysmenorrheal scores: -6 to -1 mean improvement, 1 to 6 mean worsening, 0 means no change.
Distribution of Total Dysmenorrhea Score at Cycle 6Up to Cycle 6 (168 days) with 28 days per cycleTotal dysmenorrhea score was defined as sum of 2 sub-scores: severity of dysmenorrhea and use of analgesics. Higher score means it is more severe. 0=None, 6=Severest.
Distribution of Total Dysmenorrhea Score at Cycle 13Up to Cycle 13 (364 days) with 28 days per cycleTotal dysmenorrhea score was defined as sum of 2 sub-scores: severity of dysmenorrhea and use of analgesics. Higher score means it is more severe. 0=None, 6=Severest.
Distribution of Severity of Lower Abdominal Pain During Menstruation at Cycle 6Up to Cycle 6 (168 days) with 28 days per cycleSeverity of lower abdominal pain during menstruation was rated as none (none), mild (can be easily tolerated), moderate (noticeable, but does not interfere with daily activities), or severe (interferes with daily activities).
Distribution of Severity of Lower Abdominal Pain During Menstruation at Cycle 13Up to Cycle 13 (364 days) with 28 days per cycleSeverity of lower abdominal pain during menstruation was rated as none (none), mild (can be easily tolerated), moderate (noticeable, but does not interfere with daily activities), or severe (interferes with daily activities).
Distribution of Severity of Lumbago During Menstruation at Cycle 6Up to Cycle 6 (168 days) with 28 days per cycleSeverity of lumbago during menstruation was rated as none (none), mild (can be easily tolerated), moderate (noticeable, but does not interfere with daily activities), or severe (interferes with daily activities).
Distribution of Severity of Lumbago During Menstruation at Cycle 13Up to Cycle 13 (364 days) with 28 days per cycleSeverity of lumbago during menstruation was rated as none (none), mild (can be easily tolerated), moderate (noticeable, but does not interfere with daily activities), or severe (interferes with daily activities).
Distribution of Severity of Headache During Menstruation at Cycle 6Up to Cycle 6 (168 days) with 28 days per cycleSeverity of headache during menstruation was rated as none (none), mild (can be easily tolerated), moderate (noticeable, but does not interfere with daily activities), or severe (interferes with daily activities).
Distribution of Severity of Headache During Menstruation at Cycle 13Up to Cycle 13 (364 days) with 28 days per cycleSeverity of headache during menstruation was rated as none (none), mild (can be easily tolerated), moderate (noticeable, but does not interfere with daily activities), or severe (interferes with daily activities).
Distribution of Severity of Nausea or Vomiting During Menstruation at Cycle 6Up to Cycle 6 (168 days) with 28 days per cycleSeverity of nausea or vomiting during menstruation was rated as none (none), mild (can be easily tolerated), moderate (noticeable, but does not interfere with daily activities), or severe (interferes with daily activities).
Distribution of Severity of Nausea or Vomiting During Menstruation at Cycle 13Up to Cycle 13 (364 days) with 28 days per cycleSeverity of nausea or vomiting during menstruation was rated as none (none), mild (can be easily tolerated), moderate (noticeable, but does not interfere with daily activities), or severe (interferes with daily activities).
Number of Participants With a Total Pelvic Pain Score of 0 up to 6 at Times Other Than During Menstruation at Cycle 6Up to Cycle 6 (168 days) with 28 days per cycleTotal pelvic pain score was defined as sum of 2 sub-scores: severity of dysmenorrhea and use of analgesics. Higher score means it is more severe. 0=None, 6=Severest.
Number of Participants With a Total Pelvic Pain Score of 0 up to 6 at Times Other Than During Menstruation at Cycle 13Up to Cycle 13 (364 days) with 28 days per cycleTotal pelvic pain score was defined as sum of 2 sub-scores: severity of dysmenorrhea and use of analgesics. Higher score means it is more severe. 0=None, 6=Severest.
Change in Serum C-reactive Protein (CRP) From Baseline to Cycle 6From baseline up to Cycle 6 (168 days) with 28 days per cycleCRP is a laboratory parameter giving an indication of inflammation, whose elevated level suggests a potential inflammation.
Change in Visual Analogue Scale (VAS) for Dysmenorrhea at Times Other Than During Menstruation From Baseline to Cycle 6From baseline up to Cycle 6 (168 days) with 28 days per cycleVAS is an unmarked scale on a line 100 mm in length, indicating from 0 mm (no pain) to 100 mm (worst pain a participant has ever experienced).
Change in Visual Analogue Scale (VAS) for Dysmenorrhea at Times Other Than During Menstruation From Baseline to Cycle 13From baseline up to Cycle 13 (364 days) with 28 days per cycleVAS is an unmarked scale on a line 100 mm in length, indicating from 0 mm (no pain) to 100 mm (worst pain a participant has ever experienced).
Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 6From baseline up to Cycle 6 (168 days) with 28 days per cycleTotal dysmenorrheal score was defined as sum of 2 sub-scores: severity of dysmenorrhea (none: 0, mild: 1, moderate: 2, severe: 3) and use of analgesics (none: 0, mild: 1, moderate: 2, severe: 3). Note: used with permission of Nobelpharma Co., Ltd. from the phase 3 clinical study protocol of IKH-01 in dysmenorrhea (associated with endometriosis) (Nobelpharma Co., Ltd.). Changed total dysmenorrheal scores: -6 to -1 mean improvement, 1 to 6 mean worsening, 0 means no change.
Change in Visual Analogue Scale (VAS) for Pelvic Pain at Times Other Than During Menstruation From Baseline to Cycle 13From baseline up to Cycle 13 (364 days) with 28 days per cycleVAS is an unmarked scale on a line 100 mm in length, indicating from 0 mm (no pain) to 100 mm (worst pain a participant has ever experienced).
Number of Any Bleeding Episodes From Cycle 1 to Cycle 6Up to Cycle 6 (168 days) with 28 days per cycleVaginal bleeding was rated as none, spotting, light, normal, or heavy based on the participant's experience. A reference period is about 3 cycles (90 days): reference period 1 is from Cycle 1 to Cycle 3 (the 1st 90 days), reference period 2 is from Cycle 4 to Cycle 6 (the 2nd 90 days).
Number of Any Bleeding Episodes From Cycle 1 to Cycle 13Up to Cycle 13 (364 days) with 28 days per cycleVaginal bleeding was rated as none, spotting, light, normal, or heavy based on the participant's experience. A reference period is about 3 cycles (90 days): reference period 1 is from Cycle 1 to Cycle 3 (the 1st 90 days), reference period 2 is from Cycle 4 to Cycle 6 (the 2nd 90 days), reference period 3 is from Cycle 7 to Cycle 9 (the 3rd 90 days), reference period 4 is from Cycle 10 to Cycle 12 (the 4th 90 days).
Number of Any Bleeding Days From Cycle 1 to Cycle 6Up to Cycle 6 (168 days) with 28 days per cycleVaginal bleeding was rated as none, spotting, light, normal, or heavy based on the participant's experience. A reference period is about 3 cycles (90 days): reference period 1 is from Cycle 1 to Cycle 3 (the 1st 90 days), reference period 2 is from Cycle 4 to Cycle 6 (the 2nd 90 days).
Number of Any Bleeding Days From Cycle 1 to Cycle 13Up to Cycle 13 (364 days) with 28 days per cycleVaginal bleeding was rated as none, spotting, light, normal, or heavy based on the participant's experience. A reference period is about 3 cycles (90 days): reference period 1 is from Cycle 1 to Cycle 4 (the 1st 90 days), reference period 2 is from Cycle 4 to Cycle 6 (the 2nd 90 days), reference period 3 is from Cycle 7 to Cycle 9 (the 3rd 90 days), reference period 4 is from Cycle 10 to Cycle 12 (the 4th 90 days).
Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 6Up to Cycle 6 (168 days) with 28 days per cycleIntracyclic bleedings were defined as bleedings while a participant takes active tablets.
Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 13Up to Cycle 13 (364 days) with 28 days per cycleIntracyclic bleedings were defined as bleedings while a participant takes active tablets.
Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 6Up to Cycle 6 (168 days) with 28 days per cycleWithdrawal bleedings were defined as bleedings while a participant takes placebo tablets.
Change in Serum CRP From Baseline to Cycle 13From baseline up to Cycle 13 (364 days) with 28 days per cycleCRP is a laboratory parameter giving an indication of inflammation, whose elevated level suggests a potential inflammation.
Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 13Up to Cycle 13 (364 days) with 28 days per cycleWithdrawal bleedings were defined as bleedings while a participant takes placebo tablets.
Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 6Up to Cycle 6 (168 days) with 28 days per cycleNon-heavy bleeding was defined as those other than heavy bleeding (i.e. spotting, light, or normal bleeding).
Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 13Up to Cycle 13 (364 days) with 28 days per cycleNon-heavy bleeding was defined as those other than heavy bleeding (i.e. spotting, light, or normal bleeding).
Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 6Up to Cycle 6 (168 days) with 28 days per cycleNon-heavy bleeding was defined as those other than heavy bleeding (i.e. spotting, light, or normal bleeding).
Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 13Up to Cycle 13 (364 days) with 28 days per cycleNon-heavy bleeding was defined as those other than heavy bleeding (i.e. spotting, light, or normal bleeding).
Change in Serum Carbohydrate Antigen-125 (CA-125) From Baseline to Cycle 6From baseline up to Cycle 6 (168 days) with 28 days per cycleCA125 is a laboratory parameter giving an indication of having tumor, whose elevated levels that were defined by a lab suggest a potential tumor.
Change in Serum CA-125 From Baseline to Cycle 13From baseline up to Cycle 13 (364 days) with 28 days per cycleCA125 is a laboratory parameter giving an indication of having tumor, whose elevated levels that were defined by a lab suggest a potential tumor.
Change in Visual Analogue Scale (VAS) for Pelvic Pain at Times Other Than During Menstruation From Baseline to Cycle 6From baseline up to Cycle 6 (168 days) with 28 days per cycleVAS is an unmarked scale on a line 100 mm in length, indicating from 0 mm (no pain) to 100 mm (worst pain a participant has ever experienced).

Countries

Japan

Participant flow

Pre-assignment details

Full Analysis Set (FAS) consisted of all patients randomized who received at least one dose of study drug. Patients were analyzed as treated. FAS was the primary analysis set for the efficacy and safety. Per Protocol Set (PPS) was a subgroup of the FAS. The PPS consisted of patients in the FAS without major protocol deviations reported by Cycle 6.

Participants by arm

ArmCount
DRSP 3 mg/EE 20 µg (13 Cycles)
1 tablet per day Drospirenone (DRSP) 3 mg/Ethinylestradiol (EE) 20 µg for 24 days and 1 tablet per day placebo for 4 days in each 28-day cycle; treatment duration 52 weeks (13 cycles)
349
DRSP 3 mg/EE 30 µg (6 Cycles)
1 tablet per day Drospirenone 3 mg/Ethinylestradiol 30 µg for 24 days and 1 tablet per day placebo for 4 days in each 28-day cycle; treatment duration 24 weeks (6 cycles)
65
Total414

Withdrawals & dropouts

PeriodReasonFG000FG001
Continued TreatmentAdverse Event260
Continued TreatmentLost to Follow-up40
Continued TreatmentOther (missing drug etc)20
Continued TreatmentPartially missing diary20
Continued TreatmentProtocol Violation130
Continued TreatmentWithdrawal by Subject480
TreatmentAdverse Event263
TreatmentLost to Follow-up42
TreatmentNever dispensed50
TreatmentOther (missing drug etc)20
TreatmentPartially missing diary20
TreatmentProtocol Violation132
TreatmentStudy drug not taken10
TreatmentWithdrawal by Subject482

Baseline characteristics

CharacteristicDRSP 3 mg/EE 30 µg (6 Cycles)DRSP 3 mg/EE 20 µg (13 Cycles)Total
Age Continuous30.9 years29.0 years29.3 years
Average length of menstrual cycle29.5 days29.5 days29.5 days
Body Mass Index20.56 kg/m^220.73 kg/m^220.70 kg/m^2
Details of organic dysmenorrhea
Bicornuate uterus
0 participants3 participants3 participants
Details of organic dysmenorrhea
Endometrial polyp
0 participants1 participants1 participants
Details of organic dysmenorrhea
Endometriosis
4 participants24 participants28 participants
Details of organic dysmenorrhea
Multiple endometrial polyp
0 participants1 participants1 participants
Details of organic dysmenorrhea
Uterine adenomyosis
8 participants35 participants43 participants
Details of organic dysmenorrhea
Uterine enlargement
0 participants1 participants1 participants
Details of organic dysmenorrhea
Uterine fibroids
7 participants27 participants34 participants
Diagnosis type
Functional dysmenorrhea
53 participants273 participants326 participants
Diagnosis type
Organic dysmenorrhea
12 participants76 participants88 participants
Sex: Female, Male
Female
65 Participants349 Participants414 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
335 / 35563 / 65
serious
Total, serious adverse events
5 / 3550 / 65

Outcome results

Primary

Number of Participants With Intracyclic Bleeding at Cycle 6

Intracyclic bleedings were defined as bleedings while a participant takes active tablets.

Time frame: Up to Cycle 6 (168 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 6)

ArmMeasureValue (NUMBER)
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Intracyclic Bleeding at Cycle 640 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With Intracyclic Bleeding at Cycle 64 participants
Comparison: Exact 95% confident intervals were calculated using F-distribution by treatment group. If the upper confidence limit is lower than 27.56% (threshold incidence), the treatment arm will be concluded to be acceptable. No group comparison was planned.95% CI: [9.73, 17.77]Binominal parameter by exact method
Comparison: Exact 95% confident intervals were calculated using F-distribution by treatment group.95% CI: [1.98, 17.29]Binominal parameter by exact method
Secondary

Change in Serum CA-125 From Baseline to Cycle 13

CA125 is a laboratory parameter giving an indication of having tumor, whose elevated levels that were defined by a lab suggest a potential tumor.

Time frame: From baseline up to Cycle 13 (364 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 13, note: no participants were treated with the DRSP 3 mg/EE 30 µg combination beyond 6 cycles)

ArmMeasureValue (MEAN)
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Serum CA-125 From Baseline to Cycle 13-4.66 Units/mL
Secondary

Change in Serum Carbohydrate Antigen-125 (CA-125) From Baseline to Cycle 6

CA125 is a laboratory parameter giving an indication of having tumor, whose elevated levels that were defined by a lab suggest a potential tumor.

Time frame: From baseline up to Cycle 6 (168 days) with 28 days per cycle

Population: FAS(Participants with data at Cycle 6)

ArmMeasureValue (MEAN)
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Serum Carbohydrate Antigen-125 (CA-125) From Baseline to Cycle 6-4.33 Units/mL
DRSP 3 mg/EE 30 µg (6 Cycles)Change in Serum Carbohydrate Antigen-125 (CA-125) From Baseline to Cycle 6-5.50 Units/mL
Secondary

Change in Serum C-reactive Protein (CRP) From Baseline to Cycle 6

CRP is a laboratory parameter giving an indication of inflammation, whose elevated level suggests a potential inflammation.

Time frame: From baseline up to Cycle 6 (168 days) with 28 days per cycle

Population: FAS(Participants with data at Cycle 6)

ArmMeasureValue (MEAN)
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Serum C-reactive Protein (CRP) From Baseline to Cycle 60.159 mg/dL
DRSP 3 mg/EE 30 µg (6 Cycles)Change in Serum C-reactive Protein (CRP) From Baseline to Cycle 60.000 mg/dL
Secondary

Change in Serum CRP From Baseline to Cycle 13

CRP is a laboratory parameter giving an indication of inflammation, whose elevated level suggests a potential inflammation.

Time frame: From baseline up to Cycle 13 (364 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 13, note: no participants were treated with the DRSP 3 mg/EE 30 µg combination beyond 6 cycles)

ArmMeasureValue (MEAN)
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Serum CRP From Baseline to Cycle 130.014 mg/dL
Secondary

Change in Visual Analogue Scale (VAS) for Dysmenorrhea at Times Other Than During Menstruation From Baseline to Cycle 13

VAS is an unmarked scale on a line 100 mm in length, indicating from 0 mm (no pain) to 100 mm (worst pain a participant has ever experienced).

Time frame: From baseline up to Cycle 13 (364 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 13, note: no participants were treated with the DRSP 3 mg/EE 30 µg combination beyond 6 cycles)

ArmMeasureValue (MEAN)
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Visual Analogue Scale (VAS) for Dysmenorrhea at Times Other Than During Menstruation From Baseline to Cycle 13-41.6 scores on a scale
Secondary

Change in Visual Analogue Scale (VAS) for Dysmenorrhea at Times Other Than During Menstruation From Baseline to Cycle 6

VAS is an unmarked scale on a line 100 mm in length, indicating from 0 mm (no pain) to 100 mm (worst pain a participant has ever experienced).

Time frame: From baseline up to Cycle 6 (168 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 6)

ArmMeasureValue (MEAN)
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Visual Analogue Scale (VAS) for Dysmenorrhea at Times Other Than During Menstruation From Baseline to Cycle 6-37.2 scores on a scale
DRSP 3 mg/EE 30 µg (6 Cycles)Change in Visual Analogue Scale (VAS) for Dysmenorrhea at Times Other Than During Menstruation From Baseline to Cycle 6-31.9 scores on a scale
Secondary

Change in Visual Analogue Scale (VAS) for Pelvic Pain at Times Other Than During Menstruation From Baseline to Cycle 13

VAS is an unmarked scale on a line 100 mm in length, indicating from 0 mm (no pain) to 100 mm (worst pain a participant has ever experienced).

Time frame: From baseline up to Cycle 13 (364 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 13, note: no participants were treated with the DRSP 3 mg/EE 30 µg combination beyond 6 cycles)

ArmMeasureValue (MEAN)
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Visual Analogue Scale (VAS) for Pelvic Pain at Times Other Than During Menstruation From Baseline to Cycle 136.2 scores on a scale
Secondary

Change in Visual Analogue Scale (VAS) for Pelvic Pain at Times Other Than During Menstruation From Baseline to Cycle 6

VAS is an unmarked scale on a line 100 mm in length, indicating from 0 mm (no pain) to 100 mm (worst pain a participant has ever experienced).

Time frame: From baseline up to Cycle 6 (168 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 6)

ArmMeasureValue (MEAN)
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Visual Analogue Scale (VAS) for Pelvic Pain at Times Other Than During Menstruation From Baseline to Cycle 66.7 scores on a scale
DRSP 3 mg/EE 30 µg (6 Cycles)Change in Visual Analogue Scale (VAS) for Pelvic Pain at Times Other Than During Menstruation From Baseline to Cycle 612.2 scores on a scale
Secondary

Distribution of Severity of Headache During Menstruation at Cycle 13

Severity of headache during menstruation was rated as none (none), mild (can be easily tolerated), moderate (noticeable, but does not interfere with daily activities), or severe (interferes with daily activities).

Time frame: Up to Cycle 13 (364 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 13, note: no participants were treated with the DRSP 3 mg/EE 30 µg combination beyond 6 cycles)

ArmMeasureGroupValue (NUMBER)
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Headache During Menstruation at Cycle 13none168 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Headache During Menstruation at Cycle 13mild38 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Headache During Menstruation at Cycle 13moderate30 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Headache During Menstruation at Cycle 13severe6 participants
Secondary

Distribution of Severity of Headache During Menstruation at Cycle 6

Severity of headache during menstruation was rated as none (none), mild (can be easily tolerated), moderate (noticeable, but does not interfere with daily activities), or severe (interferes with daily activities).

Time frame: Up to Cycle 6 (168 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 6)

ArmMeasureGroupValue (NUMBER)
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Headache During Menstruation at Cycle 6none187 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Headache During Menstruation at Cycle 6mild41 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Headache During Menstruation at Cycle 6moderate29 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Headache During Menstruation at Cycle 6severe15 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Distribution of Severity of Headache During Menstruation at Cycle 6severe2 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Distribution of Severity of Headache During Menstruation at Cycle 6none37 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Distribution of Severity of Headache During Menstruation at Cycle 6moderate11 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Distribution of Severity of Headache During Menstruation at Cycle 6mild4 participants
Secondary

Distribution of Severity of Lower Abdominal Pain During Menstruation at Cycle 13

Severity of lower abdominal pain during menstruation was rated as none (none), mild (can be easily tolerated), moderate (noticeable, but does not interfere with daily activities), or severe (interferes with daily activities).

Time frame: Up to Cycle 13 (364 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 13, note: no participants were treated with the DRSP 3 mg/EE 30 µg combination beyond 6 cycles)

ArmMeasureGroupValue (NUMBER)
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Lower Abdominal Pain During Menstruation at Cycle 13none78 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Lower Abdominal Pain During Menstruation at Cycle 13mild106 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Lower Abdominal Pain During Menstruation at Cycle 13moderate47 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Lower Abdominal Pain During Menstruation at Cycle 13severe11 participants
Secondary

Distribution of Severity of Lower Abdominal Pain During Menstruation at Cycle 6

Severity of lower abdominal pain during menstruation was rated as none (none), mild (can be easily tolerated), moderate (noticeable, but does not interfere with daily activities), or severe (interferes with daily activities).

Time frame: Up to Cycle 6 (168 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 6)

ArmMeasureGroupValue (NUMBER)
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Lower Abdominal Pain During Menstruation at Cycle 6none75 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Lower Abdominal Pain During Menstruation at Cycle 6mild119 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Lower Abdominal Pain During Menstruation at Cycle 6moderate59 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Lower Abdominal Pain During Menstruation at Cycle 6severe19 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Distribution of Severity of Lower Abdominal Pain During Menstruation at Cycle 6severe5 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Distribution of Severity of Lower Abdominal Pain During Menstruation at Cycle 6none14 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Distribution of Severity of Lower Abdominal Pain During Menstruation at Cycle 6moderate16 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Distribution of Severity of Lower Abdominal Pain During Menstruation at Cycle 6mild19 participants
Secondary

Distribution of Severity of Lumbago During Menstruation at Cycle 13

Severity of lumbago during menstruation was rated as none (none), mild (can be easily tolerated), moderate (noticeable, but does not interfere with daily activities), or severe (interferes with daily activities).

Time frame: Up to Cycle 13 (364 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 13, note: no participants were treated with the DRSP 3 mg/EE 30 µg combination beyond 6 cycles)

ArmMeasureGroupValue (NUMBER)
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Lumbago During Menstruation at Cycle 13none148 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Lumbago During Menstruation at Cycle 13mild72 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Lumbago During Menstruation at Cycle 13moderate19 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Lumbago During Menstruation at Cycle 13severe3 participants
Secondary

Distribution of Severity of Lumbago During Menstruation at Cycle 6

Severity of lumbago during menstruation was rated as none (none), mild (can be easily tolerated), moderate (noticeable, but does not interfere with daily activities), or severe (interferes with daily activities).

Time frame: Up to Cycle 6 (168 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 6)

ArmMeasureGroupValue (NUMBER)
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Lumbago During Menstruation at Cycle 6none154 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Lumbago During Menstruation at Cycle 6mild88 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Lumbago During Menstruation at Cycle 6moderate26 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Lumbago During Menstruation at Cycle 6severe4 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Distribution of Severity of Lumbago During Menstruation at Cycle 6severe2 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Distribution of Severity of Lumbago During Menstruation at Cycle 6none21 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Distribution of Severity of Lumbago During Menstruation at Cycle 6moderate2 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Distribution of Severity of Lumbago During Menstruation at Cycle 6mild29 participants
Secondary

Distribution of Severity of Nausea or Vomiting During Menstruation at Cycle 13

Severity of nausea or vomiting during menstruation was rated as none (none), mild (can be easily tolerated), moderate (noticeable, but does not interfere with daily activities), or severe (interferes with daily activities).

Time frame: Up to Cycle 13 (364 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 13, note: no participants were treated with the DRSP 3 mg/EE 30 µg combination beyond 6 cycles)

ArmMeasureGroupValue (NUMBER)
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Nausea or Vomiting During Menstruation at Cycle 13none229 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Nausea or Vomiting During Menstruation at Cycle 13mild11 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Nausea or Vomiting During Menstruation at Cycle 13moderate2 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Nausea or Vomiting During Menstruation at Cycle 13severe0 participants
Secondary

Distribution of Severity of Nausea or Vomiting During Menstruation at Cycle 6

Severity of nausea or vomiting during menstruation was rated as none (none), mild (can be easily tolerated), moderate (noticeable, but does not interfere with daily activities), or severe (interferes with daily activities).

Time frame: Up to Cycle 6 (168 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 6)

ArmMeasureGroupValue (NUMBER)
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Nausea or Vomiting During Menstruation at Cycle 6none251 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Nausea or Vomiting During Menstruation at Cycle 6mild14 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Nausea or Vomiting During Menstruation at Cycle 6moderate4 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Severity of Nausea or Vomiting During Menstruation at Cycle 6severe3 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Distribution of Severity of Nausea or Vomiting During Menstruation at Cycle 6severe0 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Distribution of Severity of Nausea or Vomiting During Menstruation at Cycle 6none51 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Distribution of Severity of Nausea or Vomiting During Menstruation at Cycle 6moderate2 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Distribution of Severity of Nausea or Vomiting During Menstruation at Cycle 6mild1 participants
Secondary

Distribution of Total Dysmenorrhea Score at Cycle 13

Total dysmenorrhea score was defined as sum of 2 sub-scores: severity of dysmenorrhea and use of analgesics. Higher score means it is more severe. 0=None, 6=Severest.

Time frame: Up to Cycle 13 (364 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 13, note: no participants were treated with the DRSP 3 mg/EE 30 µg combination beyond 6 cycles)

ArmMeasureGroupValue (NUMBER)
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Total Dysmenorrhea Score at Cycle 13073 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Total Dysmenorrhea Score at Cycle 13166 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Total Dysmenorrhea Score at Cycle 13241 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Total Dysmenorrhea Score at Cycle 13324 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Total Dysmenorrhea Score at Cycle 13424 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Total Dysmenorrhea Score at Cycle 13513 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Total Dysmenorrhea Score at Cycle 1361 participants
Secondary

Distribution of Total Dysmenorrhea Score at Cycle 6

Total dysmenorrhea score was defined as sum of 2 sub-scores: severity of dysmenorrhea and use of analgesics. Higher score means it is more severe. 0=None, 6=Severest.

Time frame: Up to Cycle 6 (168 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 6)

ArmMeasureGroupValue (NUMBER)
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Total Dysmenorrhea Score at Cycle 6517 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Total Dysmenorrhea Score at Cycle 6249 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Total Dysmenorrhea Score at Cycle 661 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Total Dysmenorrhea Score at Cycle 6065 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Total Dysmenorrhea Score at Cycle 6419 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Total Dysmenorrhea Score at Cycle 6179 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Distribution of Total Dysmenorrhea Score at Cycle 6342 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Distribution of Total Dysmenorrhea Score at Cycle 661 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Distribution of Total Dysmenorrhea Score at Cycle 629 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Distribution of Total Dysmenorrhea Score at Cycle 638 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Distribution of Total Dysmenorrhea Score at Cycle 643 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Distribution of Total Dysmenorrhea Score at Cycle 654 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Distribution of Total Dysmenorrhea Score at Cycle 6013 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Distribution of Total Dysmenorrhea Score at Cycle 6116 participants
Secondary

Number of Any Bleeding Days From Cycle 1 to Cycle 13

Vaginal bleeding was rated as none, spotting, light, normal, or heavy based on the participant's experience. A reference period is about 3 cycles (90 days): reference period 1 is from Cycle 1 to Cycle 4 (the 1st 90 days), reference period 2 is from Cycle 4 to Cycle 6 (the 2nd 90 days), reference period 3 is from Cycle 7 to Cycle 9 (the 3rd 90 days), reference period 4 is from Cycle 10 to Cycle 12 (the 4th 90 days).

Time frame: Up to Cycle 13 (364 days) with 28 days per cycle

Population: FAS (Participants with the defined data, note: no participants were treated with the DRSP 3 mg/EE 30 µg combination beyond 6 cycles)

ArmMeasureGroupValue (MEAN)
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Any Bleeding Days From Cycle 1 to Cycle 13Reference period 130.6 days
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Any Bleeding Days From Cycle 1 to Cycle 13Reference period 219.8 days
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Any Bleeding Days From Cycle 1 to Cycle 13Reference period 321.2 days
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Any Bleeding Days From Cycle 1 to Cycle 13Reference period 417.7 days
Secondary

Number of Any Bleeding Days From Cycle 1 to Cycle 6

Vaginal bleeding was rated as none, spotting, light, normal, or heavy based on the participant's experience. A reference period is about 3 cycles (90 days): reference period 1 is from Cycle 1 to Cycle 3 (the 1st 90 days), reference period 2 is from Cycle 4 to Cycle 6 (the 2nd 90 days).

Time frame: Up to Cycle 6 (168 days) with 28 days per cycle

Population: FAS (Participants with the defined data, values for Cycle 1 to Cycle 6 (Reference period 1 and Reference period 2) in the DRSP 3mg/EE 20 µg group were calculated based on incomplete data due to the cut-off date)

ArmMeasureGroupValue (MEAN)
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Any Bleeding Days From Cycle 1 to Cycle 6Reference period 130.7 days
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Any Bleeding Days From Cycle 1 to Cycle 6Reference period 219.3 days
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Any Bleeding Days From Cycle 1 to Cycle 6Reference period 128.9 days
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Any Bleeding Days From Cycle 1 to Cycle 6Reference period 219.9 days
Secondary

Number of Any Bleeding Episodes From Cycle 1 to Cycle 13

Vaginal bleeding was rated as none, spotting, light, normal, or heavy based on the participant's experience. A reference period is about 3 cycles (90 days): reference period 1 is from Cycle 1 to Cycle 3 (the 1st 90 days), reference period 2 is from Cycle 4 to Cycle 6 (the 2nd 90 days), reference period 3 is from Cycle 7 to Cycle 9 (the 3rd 90 days), reference period 4 is from Cycle 10 to Cycle 12 (the 4th 90 days).

Time frame: Up to Cycle 13 (364 days) with 28 days per cycle

Population: FAS (Participants with the defined data, note: no participants were treated with the DRSP 3 mg/EE 30 µg combination beyond 6 cycles)

ArmMeasureGroupValue (MEAN)
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Any Bleeding Episodes From Cycle 1 to Cycle 13Reference period 13.2 number of episodes
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Any Bleeding Episodes From Cycle 1 to Cycle 13Reference period 23.5 number of episodes
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Any Bleeding Episodes From Cycle 1 to Cycle 13Reference period 33.1 number of episodes
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Any Bleeding Episodes From Cycle 1 to Cycle 13Reference period 43.2 number of episodes
Secondary

Number of Any Bleeding Episodes From Cycle 1 to Cycle 6

Vaginal bleeding was rated as none, spotting, light, normal, or heavy based on the participant's experience. A reference period is about 3 cycles (90 days): reference period 1 is from Cycle 1 to Cycle 3 (the 1st 90 days), reference period 2 is from Cycle 4 to Cycle 6 (the 2nd 90 days).

Time frame: Up to Cycle 6 (168 days) with 28 days per cycle

Population: FAS (Participants with the defined data, values for Cycle 1 to Cycle 6 (Reference period 1 and Reference period 2) in the DRSP 3mg/EE 20 µg group were calculated based on incomplete data due to the cut-off date)

ArmMeasureGroupValue (MEAN)
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Any Bleeding Episodes From Cycle 1 to Cycle 6Reference period 13.3 number of episodes
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Any Bleeding Episodes From Cycle 1 to Cycle 6Reference period 23.3 number of episodes
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Any Bleeding Episodes From Cycle 1 to Cycle 6Reference period 13.4 number of episodes
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Any Bleeding Episodes From Cycle 1 to Cycle 6Reference period 23.1 number of episodes
Secondary

Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 13

Total dysmenorrheal score was defined as sum of 2 sub-scores: severity of dysmenorrhea (none: 0, mild: 1, moderate: 2, severe: 3) and use of analgesics (none: 0, mild: 1, moderate: 2, severe: 3). Note: used with permission of Nobelpharma Co., Ltd. from the phase 3 clinical study protocol of IKH-01 in dysmenorrhea (associated with endometriosis) (Nobelpharma Co., Ltd.). Changed total dysmenorrheal scores: -6 to -1 mean improvement, 1 to 6 mean worsening, 0 means no change.

Time frame: From baseline up to Cycle 13 (364 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 13, note: no participants were treated with the DRSP 3 mg/EE 30 µg combination beyond 6 cycles)

ArmMeasureGroupValue (NUMBER)
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 13-6 (change in total dysmenorrhea scores)4 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 13-5 (change in total dysmenorrhea scores)22 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 13-4 (change in total dysmenorrhea scores)47 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 13-3 (change in total dysmenorrhea scores)68 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 13-2 (change in total dysmenorrhea scores)44 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 13-1 (change in total dysmenorrhea scores)32 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 130 (change in total dysmenorrhea scores)12 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 131 (change in total dysmenorrhea scores)11 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 132 (change in total dysmenorrhea scores)2 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 133 (change in total dysmenorrhea scores)0 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 134 (change in total dysmenorrhea scores)0 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 135 (change in total dysmenorrhea scores)0 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 136 (change in total dysmenorrhea scores)0 participants
Secondary

Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 6

Total dysmenorrheal score was defined as sum of 2 sub-scores: severity of dysmenorrhea (none: 0, mild: 1, moderate: 2, severe: 3) and use of analgesics (none: 0, mild: 1, moderate: 2, severe: 3). Note: used with permission of Nobelpharma Co., Ltd. from the phase 3 clinical study protocol of IKH-01 in dysmenorrhea (associated with endometriosis) (Nobelpharma Co., Ltd.). Changed total dysmenorrheal scores: -6 to -1 mean improvement, 1 to 6 mean worsening, 0 means no change.

Time frame: From baseline up to Cycle 6 (168 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 6)

ArmMeasureGroupValue (NUMBER)
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 6-4 (change in total dysmenorrhea scores)41 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 61 (change in total dysmenorrhea scores)4 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 6-2 (change in total dysmenorrhea scores)71 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 62 (change in total dysmenorrhea scores)4 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 6-5 (change in total dysmenorrhea scores)22 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 63 (change in total dysmenorrhea scores)0 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 6-1 (change in total dysmenorrhea scores)30 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 64 (change in total dysmenorrhea scores)0 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 6-3 (change in total dysmenorrhea scores)70 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 65 (change in total dysmenorrhea scores)0 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 60 (change in total dysmenorrhea scores)25 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 66 (change in total dysmenorrhea scores)0 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 6-6 (change in total dysmenorrhea scores)5 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 66 (change in total dysmenorrhea scores)0 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 6-6 (change in total dysmenorrhea scores)2 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 6-5 (change in total dysmenorrhea scores)3 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 6-4 (change in total dysmenorrhea scores)8 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 6-3 (change in total dysmenorrhea scores)13 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 6-2 (change in total dysmenorrhea scores)10 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 6-1 (change in total dysmenorrhea scores)12 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 60 (change in total dysmenorrhea scores)4 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 61 (change in total dysmenorrhea scores)2 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 62 (change in total dysmenorrhea scores)0 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 63 (change in total dysmenorrhea scores)0 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 64 (change in total dysmenorrhea scores)0 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With a Change in Total Dysmenorrhea Score From Baseline to Cycle 65 (change in total dysmenorrhea scores)0 participants
Secondary

Number of Participants With a Total Pelvic Pain Score of 0 up to 6 at Times Other Than During Menstruation at Cycle 13

Total pelvic pain score was defined as sum of 2 sub-scores: severity of dysmenorrhea and use of analgesics. Higher score means it is more severe. 0=None, 6=Severest.

Time frame: Up to Cycle 13 (364 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 13, note: no participants were treated with the DRSP 3 mg/EE 30 µg combination beyond 6 cycles)

ArmMeasureGroupValue (NUMBER)
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Total Pelvic Pain Score of 0 up to 6 at Times Other Than During Menstruation at Cycle 130177 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Total Pelvic Pain Score of 0 up to 6 at Times Other Than During Menstruation at Cycle 13149 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Total Pelvic Pain Score of 0 up to 6 at Times Other Than During Menstruation at Cycle 13212 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Total Pelvic Pain Score of 0 up to 6 at Times Other Than During Menstruation at Cycle 1332 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Total Pelvic Pain Score of 0 up to 6 at Times Other Than During Menstruation at Cycle 1342 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Total Pelvic Pain Score of 0 up to 6 at Times Other Than During Menstruation at Cycle 1350 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Total Pelvic Pain Score of 0 up to 6 at Times Other Than During Menstruation at Cycle 1360 participants
Secondary

Number of Participants With a Total Pelvic Pain Score of 0 up to 6 at Times Other Than During Menstruation at Cycle 6

Total pelvic pain score was defined as sum of 2 sub-scores: severity of dysmenorrhea and use of analgesics. Higher score means it is more severe. 0=None, 6=Severest.

Time frame: Up to Cycle 6 (168 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 6)

ArmMeasureGroupValue (NUMBER)
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Total Pelvic Pain Score of 0 up to 6 at Times Other Than During Menstruation at Cycle 632 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Total Pelvic Pain Score of 0 up to 6 at Times Other Than During Menstruation at Cycle 642 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Total Pelvic Pain Score of 0 up to 6 at Times Other Than During Menstruation at Cycle 60202 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Total Pelvic Pain Score of 0 up to 6 at Times Other Than During Menstruation at Cycle 652 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Total Pelvic Pain Score of 0 up to 6 at Times Other Than During Menstruation at Cycle 6211 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Total Pelvic Pain Score of 0 up to 6 at Times Other Than During Menstruation at Cycle 660 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With a Total Pelvic Pain Score of 0 up to 6 at Times Other Than During Menstruation at Cycle 6152 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With a Total Pelvic Pain Score of 0 up to 6 at Times Other Than During Menstruation at Cycle 661 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With a Total Pelvic Pain Score of 0 up to 6 at Times Other Than During Menstruation at Cycle 6034 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With a Total Pelvic Pain Score of 0 up to 6 at Times Other Than During Menstruation at Cycle 6113 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With a Total Pelvic Pain Score of 0 up to 6 at Times Other Than During Menstruation at Cycle 624 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With a Total Pelvic Pain Score of 0 up to 6 at Times Other Than During Menstruation at Cycle 641 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With a Total Pelvic Pain Score of 0 up to 6 at Times Other Than During Menstruation at Cycle 650 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With a Total Pelvic Pain Score of 0 up to 6 at Times Other Than During Menstruation at Cycle 631 participants
Secondary

Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 13

Intracyclic bleedings were defined as bleedings while a participant takes active tablets.

Time frame: Up to Cycle 13 (364 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 13, note: no participants were treated with the DRSP 3 mg/EE 30 µg combination beyond 6 cycles)

ArmMeasureGroupValue (NUMBER)
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 13Cycle 193 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 13Cycle 238 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 13Cycle 345 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 13Cycle 433 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 13Cycle 541 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 13Cycle 640 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 13Cycle 7114 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 13Cycle 824 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 13Cycle 924 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 13Cycle 1024 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 13Cycle 1121 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 13Cycle 1223 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 13Cycle 1331 participants
Secondary

Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 6

Intracyclic bleedings were defined as bleedings while a participant takes active tablets.

Time frame: Up to Cycle 6 (168 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 6, values for Cycle 1 to Cycle 6 (Reference period 1 and Reference period 2) in the DRSP 3mg/EE 20 µg group were calculated based on incomplete data due to the cut-off date)

ArmMeasureGroupValue (NUMBER)
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 6Cycle 194 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 6Cycle 238 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 6Cycle 345 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 6Cycle 433 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 6Cycle 540 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 6Cycle 629 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 6Cycle 55 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 6Cycle 119 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 6Cycle 43 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 6Cycle 28 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 6Cycle 64 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With Intracyclic Bleeding From Cycle 1 to Cycle 6Cycle 38 participants
Secondary

Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 13

Withdrawal bleedings were defined as bleedings while a participant takes placebo tablets.

Time frame: Up to Cycle 13 (364 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 13, note: no participants were treated with the DRSP 3 mg/EE 30 µg combination beyond 6 cycles)

ArmMeasureGroupValue (NUMBER)
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 13Cycle 1274 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 13Cycle 2314 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 13Cycle 3307 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 13Cycle 4295 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 13Cycle 5289 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 13Cycle 6285 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 13Cycle 7229 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 13Cycle 8259 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 13Cycle 9245 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 13Cycle 10250 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 13Cycle 11246 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 13Cycle 12243 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 13Cycle 13241 participants
Secondary

Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 6

Withdrawal bleedings were defined as bleedings while a participant takes placebo tablets.

Time frame: Up to Cycle 6 (168 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 6, values for Cycle 1 to Cycle 6 (Reference period 1 and Reference period 2) in the DRSP 3mg/EE 20 µg group were calculated based on incomplete data due to the cut-off date)

ArmMeasureGroupValue (NUMBER)
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 6Cycle 1276 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 6Cycle 2310 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 6Cycle 3302 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 6Cycle 4290 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 6Cycle 5279 participants
DRSP 3 mg/EE 20 µg (6 Cycles)Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 6Cycle 6185 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 6Cycle 554 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 6Cycle 154 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 6Cycle 454 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 6Cycle 257 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 6Cycle 652 participants
DRSP 3 mg/EE 30 µg (6 Cycles)Number of Participants With Withdrawal Bleeding From Cycle 1 to Cycle 6Cycle 358 participants
Secondary

Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 13

Non-heavy bleeding was defined as those other than heavy bleeding (i.e. spotting, light, or normal bleeding).

Time frame: Up to Cycle 13 (364 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 13, note: no participants were treated with the DRSP 3 mg/EE 30 µg combination beyond 6 cycles)

ArmMeasureGroupValue (NUMBER)
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 13Cycle 190.3 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 13Cycle 297.4 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 13Cycle 391.1 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 13Cycle 487.9 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 13Cycle 587.8 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 13Cycle 692.5 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 13Cycle 790.4 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 13Cycle 8100.0 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 13Cycle 987.5 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 13Cycle 10100.0 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 13Cycle 11100.0 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 13Cycle 12100.0 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 13Cycle 1390.3 Percentage of participants
Secondary

Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 6

Non-heavy bleeding was defined as those other than heavy bleeding (i.e. spotting, light, or normal bleeding).

Time frame: Up to Cycle 6 (168 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 6, values for Cycle 1 to Cycle 6 (Reference period 1 and Reference period 2) in the DRSP 3mg/EE 20 µg group were calculated based on incomplete data due to the cut-off date)

ArmMeasureGroupValue (NUMBER)
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 6Cycle 190.3 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 6Cycle 297.4 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 6Cycle 391.1 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 6Cycle 487.9 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 6Cycle 587.8 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 6Cycle 692.5 Percentage of participants
DRSP 3 mg/EE 30 µg (6 Cycles)Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 6Cycle 580.0 Percentage of participants
DRSP 3 mg/EE 30 µg (6 Cycles)Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 6Cycle 189.5 Percentage of participants
DRSP 3 mg/EE 30 µg (6 Cycles)Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 6Cycle 4100.0 Percentage of participants
DRSP 3 mg/EE 30 µg (6 Cycles)Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 6Cycle 2100.0 Percentage of participants
DRSP 3 mg/EE 30 µg (6 Cycles)Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 6Cycle 6100.0 Percentage of participants
DRSP 3 mg/EE 30 µg (6 Cycles)Percentage of Participants With Non-heavy Intracyclic Bleeding From Cycle 1 to Cycle 6Cycle 3100.0 Percentage of participants
Secondary

Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 13

Non-heavy bleeding was defined as those other than heavy bleeding (i.e. spotting, light, or normal bleeding).

Time frame: Up to Cycle 13 (364 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 13, note: no participants were treated with the DRSP 3 mg/EE 30 µg combination beyond 6 cycles)

ArmMeasureGroupValue (NUMBER)
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 13Cycle 1393.8 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 13Cycle 190.1 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 13Cycle 290.8 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 13Cycle 391.2 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 13Cycle 492.2 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 13Cycle 592.7 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 13Cycle 690.9 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 13Cycle 791.3 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 13Cycle 891.1 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 13Cycle 991.0 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 13Cycle 1090.8 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 13Cycle 1191.9 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 13Cycle 1293.8 Percentage of participants
Secondary

Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 6

Non-heavy bleeding was defined as those other than heavy bleeding (i.e. spotting, light, or normal bleeding).

Time frame: Up to Cycle 6 (168 days) with 28 days per cycle

Population: FAS (Participants with data at Cycle 6, values for Cycle 1 to Cycle 6 (Reference period 1 and Reference period 2) in the DRSP 3mg/EE 20 µg group were calculated based on incomplete data due to the cut-off date)

ArmMeasureGroupValue (NUMBER)
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 6Cycle 190.1 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 6Cycle 290.8 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 6Cycle 391.2 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 6Cycle 492.2 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 6Cycle 592.7 Percentage of participants
DRSP 3 mg/EE 20 µg (6 Cycles)Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 6Cycle 690.9 Percentage of participants
DRSP 3 mg/EE 30 µg (6 Cycles)Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 6Cycle 588.9 Percentage of participants
DRSP 3 mg/EE 30 µg (6 Cycles)Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 6Cycle 187.0 Percentage of participants
DRSP 3 mg/EE 30 µg (6 Cycles)Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 6Cycle 492.6 Percentage of participants
DRSP 3 mg/EE 30 µg (6 Cycles)Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 6Cycle 294.7 Percentage of participants
DRSP 3 mg/EE 30 µg (6 Cycles)Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 6Cycle 688.5 Percentage of participants
DRSP 3 mg/EE 30 µg (6 Cycles)Percentage of Participants With Non-heavy Withdrawal Bleeding From Cycle 1 to Cycle 6Cycle 387.9 Percentage of participants
Post Hoc

Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 13

Total dysmenorrhea score was defined as sum of 2 sub-scores: severity of dysmenorrhea and use of analgesics. Higher score means it is more severe. 0=None, 6=Severest.

Time frame: Baseline and up to Cycle 13 (364 days) with 28 days per cycle

Population: FAS (note: no participants were treated with the DRSP 3 mg/EE 30 µg combination beyond 6 cycles)

ArmMeasureGroupValue (MEAN)Dispersion
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 13age: < 30 years-2.5 scores on a scaleStandard Deviation 1.67
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 13age: >= 30 years-2.4 scores on a scaleStandard Deviation 1.7
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 13weight: < 50 kg-2.1 scores on a scaleStandard Deviation 1.68
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 13weight: >= 50kg-2.7 scores on a scaleStandard Deviation 1.65
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 13functional dysmenorrhea-2.6 scores on a scaleStandard Deviation 1.7
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 13organic dysmenorrhea-2.1 scores on a scaleStandard Deviation 1.59
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 13with medical surgical history-2.5 scores on a scaleStandard Deviation 1.72
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 13without medical surgical history-2.5 scores on a scaleStandard Deviation 1.64
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 13with previous medication-2.5 scores on a scaleStandard Deviation 1.69
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 13with pregnancy history-2.1 scores on a scaleStandard Deviation 1.75
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 13with birth history-1.9 scores on a scaleStandard Deviation 1.76
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 13total dysmenorrhea score at baseline 3/4-2.0 scores on a scaleStandard Deviation 1.48
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 13total dysmenorrhea score at baseline 5/6-3.2 scores on a scaleStandard Deviation 1.75
Post Hoc

Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6

Total dysmenorrhea score was defined as sum of 2 sub-scores: severity of dysmenorrhea and use of analgesics. Higher score means it is more severe. 0=None, 6=Severest.

Time frame: Baseline and up to Cycle 6 (168 days) with 28 days per cycle

Population: FAS

ArmMeasureGroupValue (MEAN)Dispersion
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6weight: < 50 kg-2.0 scores on a scaleStandard Deviation 1.58
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6without medical surgical history-2.4 scores on a scaleStandard Deviation 1.54
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6functional dysmenorrhea-2.4 scores on a scaleStandard Deviation 1.64
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6with previous medication-2.3 scores on a scaleStandard Deviation 1.61
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6age: >= 30 years-2.2 scores on a scaleStandard Deviation 1.52
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6with pregnancy history-2.2 scores on a scaleStandard Deviation 1.67
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6organic dysmenorrhea-2.0 scores on a scaleStandard Deviation 1.45
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6with birth history-2.0 scores on a scaleStandard Deviation 1.71
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6weight: >= 50kg-2.5 scores on a scaleStandard Deviation 1.61
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6total dysmenorrhea score at baseline 3/4-1.9 scores on a scaleStandard Deviation 1.37
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6with medical surgical history-2.3 scores on a scaleStandard Deviation 1.61
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6total dysmenorrhea score at baseline 5/6-3.0 scores on a scaleStandard Deviation 1.73
DRSP 3 mg/EE 20 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6age: < 30 years-2.4 scores on a scaleStandard Deviation 1.68
DRSP 3 mg/EE 30 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6total dysmenorrhea score at baseline 5/6-2.6 scores on a scaleStandard Deviation 2.04
DRSP 3 mg/EE 30 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6age: < 30 years-2.2 scores on a scaleStandard Deviation 1.64
DRSP 3 mg/EE 30 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6age: >= 30 years-2.1 scores on a scaleStandard Deviation 1.69
DRSP 3 mg/EE 30 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6weight: < 50 kg-2.3 scores on a scaleStandard Deviation 1.76
DRSP 3 mg/EE 30 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6weight: >= 50kg-2.0 scores on a scaleStandard Deviation 1.6
DRSP 3 mg/EE 30 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6functional dysmenorrhea-2.3 scores on a scaleStandard Deviation 1.54
DRSP 3 mg/EE 30 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6organic dysmenorrhea-1.3 scores on a scaleStandard Deviation 1.91
DRSP 3 mg/EE 30 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6with medical surgical history-2.0 scores on a scaleStandard Deviation 1.69
DRSP 3 mg/EE 30 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6without medical surgical history-2.4 scores on a scaleStandard Deviation 1.6
DRSP 3 mg/EE 30 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6with previous medication-2.1 scores on a scaleStandard Deviation 1.66
DRSP 3 mg/EE 30 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6with pregnancy history-2.1 scores on a scaleStandard Deviation 1.68
DRSP 3 mg/EE 30 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6with birth history-2.4 scores on a scaleStandard Deviation 1.83
DRSP 3 mg/EE 30 µg (6 Cycles)Change in Total Dysmenorrhea Score at Final Evaluation in Subgroups (1): From Baseline to Cycle 6total dysmenorrhea score at baseline 3/4-1.9 scores on a scaleStandard Deviation 1.37

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