Efficacy and Safety of the Combined Oral Contraceptive (COC) NOMAC-E2 Compared to a COC Containing DRSP/EE (292001)(COMPLETED)(P05724)

Sponsor
Organon and Co (Industry)
Overall Status
Completed
CT.gov ID
NCT00511199
Collaborator
(none)
2,152
2
23

Study Details

Study Description

Brief Summary

The primary purpose of this study is to assess contraceptive efficacy, vaginal bleeding patterns (cycle control), general safety and acceptability of the nomegestrol acetate-estradiol (NOMAC-E2) combined oral contraceptive (COC) in a large group of women aged 18-50 years.

Condition or Disease Intervention/Treatment Phase
Phase 3

Study Design

Study Type:
Interventional
Actual Enrollment :
2152 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Prevention
Official Title:
A Randomized, Open-Label, Comparative, Multi -Center Trial to Evaluate Contraceptive Efficacy, Cycle Control, Safety and Acceptability of a Monophasic Combined Oral Contraceptive (COC) Containing 2.5 mg Nomegestrol Acetate (NOMAC) and 1.5 mg Estradiol (E2), Compared to a Monophasic COC Containing 3 mg Drospirenone (DRSP) and 30 µg Ethinyl Estradiol (EE)
Actual Study Start Date :
May 1, 2006
Actual Primary Completion Date :
Apr 1, 2008
Actual Study Completion Date :
Apr 1, 2008

Arms and Interventions

Arm Intervention/Treatment
Experimental: NOMAC-E2

Nomegestrol Acetate (NOMAC) and Estradiol (E2), 2.5 mg NOMAC and 1.5 mg E2 monophasic combined oral contraceptive

Drug: NOMAC-E2
Nomegestrol Acetate and Estradiol Tablets, 2.5 mg NOMAC and 1.5 mg E2 taken once daily from Day 1 of menstrual period up to and including Day 28 for 13 consecutive 28-day menstrual cycles (1 year).
Other Names:
  • SCH 900121
  • Active Comparator: DRSP-EE

    Drospirenone (DRSP) and Ethinyl Estradiol (EE), 3 mg DRSP and 30 mcg EE monophasic combined oral contraceptive

    Drug: DRSP-EE
    Drospirenone and Ethinyl Estradiol Tablets, 3 mg DRSP and 30 mcg EE taken once daily from Day 1 of menstrual period up to and including Day 28 for 13 consecutive 28-day menstrual cycles (1 year).
    Other Names:
  • SCH 900121
  • Outcome Measures

    Primary Outcome Measures

    1. Number of In-treatment Pregnancies (With +2 Day Window) Per 100 Woman Years of Exposure (Pearl Index) [1 year (13 cycles)]

      In-treatment pregnancies were pregnancies with an estimated date of conception from the day of first intake of trial medication up to and including the day of last (active or placebo) intake of trial medication extended with a maximum of two days. Each 13 cycles (28 days per cycle) of exposure constitutes a woman year. The Pearl Index was obtained by dividing the number of in-treatment pregnancies that occurred by the time (in 100 women years) that the women were under risk of becoming pregnant.

    2. Number of In-treatment Pregnancies (With +14 Day Window) Per 100 Woman Years of Exposure (Pearl Index) [1 year (13 cycles)]

      In-treatment pregnancies were pregnancies with an estimated date of conception from the day of first intake of trial medication up to and including the day of last (active or placebo) intake of trial medication extended with a period of 14 days. Each 13 cycles (28 days per cycle) of exposure constitutes a woman year. The Pearl Index was obtained by dividing the number of in-treatment pregnancies that occurred by the time (in 100 women years) that the women were under risk of becoming pregnant.

    Secondary Outcome Measures

    1. Number of Participants With an Occurrence of Breakthrough Bleeding/Spotting [Every 28-day cycle for 13 cycles (one year total)]

      Cycle control was evaluated on the basis of vaginal bleeding pattern as recorded daily by participants using e-diaries. Participants documented whether vaginal bleeding was present, and if present, indicated whether it was considered to be spotting or bleeding. Breakthrough bleeding/spotting was defined as any episode that occurred during the "expected non-bleeding period" that was neither an early nor a continued withdrawal bleeding. Expected non-bleeding period: DRSP-EE group: 21-day period starting on Day 1 of the cycle; NOMAC-E2: 21-day period starting on Day 4 of the cycle.

    2. Number of Participants With an Occurrence of Absence of Withdrawal Bleeding [Every 28-day cycle for 13 cycles (one year total)]

      Cycle control was evaluated on the basis of vaginal bleeding pattern as recorded daily by participants using e-diaries. Participants documented whether vaginal bleeding was present, and if present, indicated whether it was considered to be spotting or bleeding. Absence of withdrawal bleeding was defined as no bleeding/spotting episode that began during or continued into the "expected bleeding period". Expected bleeding period: DRSP-EE group: 7-day period starting on Day 22 of the cycle; NOMAC-E2: 7-day period starting on Day 25 of the cycle and ending on Day 3 of the next cycle.

    3. Number of Participants With an Occurrence of Breakthrough Bleeding [Every 28-day cycle for 13 cycles (one year total)]

      Cycle control was evaluated on the basis of vaginal bleeding pattern as recorded daily by participants using e-diaries. Participants documented whether vaginal bleeding was present, and if present, indicated whether it was considered to be spotting or bleeding. Breakthrough bleeding was defined as any bleeding episode that occurred during the "expected non-bleeding period" that was neither part of an early nor continued withdrawal bleeding. Expected non-bleeding period: LNG-EE group: 21-day period starting on Day 1 of the cycle; NOMAC-E2: 21-day period starting on Day 4 of the cycle.

    4. Number of Participants With an Occurrence of Breakthrough Spotting (Spotting Only) [Every 28-day cycle for 13 cycles (one year total)]

      Cycle control was evaluated on the basis of vaginal bleeding pattern as recorded daily by participants using e-diaries. Participants documented whether vaginal bleeding was present, and if present, indicated whether it was considered to be spotting or bleeding. Breakthrough spotting was defined as any spotting episode that occurred during the "expected non-bleeding period" that was neither part of an early nor continued withdrawal bleeding. Expected non-bleeding period: DRSP-EE group: 21-day period starting on Day 1 of the cycle; NOMAC-E2: 21-day period starting on Day 4 of the cycle.

    5. Number of Participants With an Occurrence of Early Withdrawal Bleeding [Every 28-day cycle for 13 cycles (one year total)]

      Cycle control was evaluated on the basis of vaginal bleeding pattern as recorded daily by participants using e-diaries. Participants documented whether vaginal bleeding was present, and if present, indicated whether it was considered to be spotting or bleeding. Early withdrawal bleeding was defined as any withdrawal bleeding that started before the current "expected bleeding period". Expected bleeding period: DRSP-EE group: 7-day period starting on Day 22 of the cycle; NOMAC-E2: 7-day period starting on Day 25 of the cycle and ending on Day 3 of the next cycle.

    6. Number of Participants With an Occurrence of Continued Withdrawal Bleeding [Every 28-day cycle for 12 cycles]

      Cycle control was evaluated on the basis of vaginal bleeding pattern as recorded daily by participants using e-diaries. Participants documented whether vaginal bleeding was present, and if present, indicated whether it was considered to be spotting or bleeding. Continued withdrawal bleeding was defined as any withdrawal bleeding that continued into the "expected non-bleeding period" of the next cycle. Expected non-bleeding period: DRSP-EE group: 21-day period starting on Day 1 of the cycle; NOMAC-E2: 21-day period starting on Day 4 of the cycle.

    7. Average Number of Breakthrough Bleeding/Spotting Days [Every 28-day cycle for 13 cycles (one year total)]

      Cycle control was evaluated on the basis of vaginal bleeding pattern as recorded daily by participants using e-diaries. Participants documented whether vaginal bleeding was present, and if present, indicated whether it was considered to be spotting or bleeding. Breakthrough bleeding/spotting was defined as any episode that occurred during the "expected non-bleeding period" that was neither an early nor a continued withdrawal bleeding. Expected non-bleeding period: DRSP-EE group: 21-day period starting on Day 1 of the cycle; NOMAC-E2: 21-day period starting on Day 4 of the cycle.

    8. Average Number of Withdrawal Bleeding/Spotting Days [Every 28-day cycle for 13 cycles (one year total)]

      Cycle control was evaluated on the basis of vaginal bleeding pattern as recorded daily by participants using e-diaries. Participants documented whether vaginal bleeding was present, and if present, indicated whether it was considered to be spotting or bleeding. Withdrawal bleeding was defined as bleeding/spotting episode that started during or continued into the "expected bleeding period". Expected bleeding period: DRSP-EE group: 7-day period starting on Day 22 of the cycle; NOMAC-E2: 7-day period starting on Day 25 of the cycle and ending on Day 3 of the next cycle.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 50 Years
    Sexes Eligible for Study:
    Female
    Accepts Healthy Volunteers:
    Yes
    Inclusion Criteria:
    • Sexually active women, at risk for pregnancy and not planning to use condoms.

    • Women in need for contraception and willing to use an oral contraceptive (OC) for 12 months (13 cycles).

    • At least 18 but not older than 50 years of age at the time of screening.

    • Body mass index (BMI) of >/= 17 and </= 35.

    • Good physical and mental health.

    • Willing to give informed consent in writing.

    Exclusion Criteria:
    • Contraindications for contraceptive steroids.

    • In accordance with the Summary of Product Characteristics (SmPC)/Package Insert of DRSP-EE, additional

    contraindications related to the antimineralocorticoid activity of drospirenone

    (conditions that predispose to hyperkalemia):

    • Renal insufficiency

    • Hepatic dysfunction

    • Adrenal insufficiency

    • An abnormal cervical smear (i.e.: dysplasia, cervical intraepithelial neoplasia [CIN],

    Squamous Intraepithelial Lesion [SIL], carcinoma in situ, invasive carcinoma) at screening.

    • Clinically relevant abnormal laboratory result at screening as judged by the investigator.

    • Use of an injectable hormonal method of contraception; within 6 months of an injection with a 3-month duration, within 4 months of an injection with a 2-month duration, within 2 months of an injection with a 1-month duration.

    • Before spontaneous menstruation has occurred following a delivery or abortion.

    • Breastfeeding or within 2 months after stopping breastfeeding prior to the start of trial medication.

    • Present use or use within 2 months prior to the start of the trial medication of the following drugs: phenytoin, barbiturates, primidone, carbamazepine, oxcarbazepine, topiramate, felbamate, rifampicin, nelfinavir, ritonavir, griseofulvin, ketoconazole, sex steroids (other than pre- and posttreatment contraceptive method) and herbal remedies containing Hypericum perforatum (St John's Wort).

    • Administration of investigational drugs and/or participation in another clinical trial within 2 months prior to the start of the trial medication or during the trial period.

    Contacts and Locations

    Locations

    No locations specified.

    Sponsors and Collaborators

    • Organon and Co

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Organon and Co
    ClinicalTrials.gov Identifier:
    NCT00511199
    Other Study ID Numbers:
    • P05724
    • Organon Protocol No. 292001
    First Posted:
    Aug 3, 2007
    Last Update Posted:
    Feb 9, 2022
    Last Verified:
    Feb 1, 2022

    Study Results

    Participant Flow

    Recruitment Details This study recruited participants from Europe, Asia and Australia.
    Pre-assignment Detail In total, 2152 subjects were randomized, of which 1613 subjects to NOMAC-E2 and 539 subjects to DRSP-EE. A total of 2126 subjects were randomized and treated, of which 1591 subjects on NOMAC-E2 and 535 subjects on DRSP-EE.
    Arm/Group Title NOMAC-E2 DRSP-EE
    Arm/Group Description Monophasic combined oral contraceptive (COC) tablets containing 2.5 mg Nomegestrol Acetate (NOMAC) and 1.5 mg Estradiol (E2) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-24, active tablets; Days 25-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year). Monophasic COC tablets containing 3 mg Drospirenone (DRSP) and 30 mcg Ethinyl Estradiol (EE) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-21, active tablets; Days 22-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year).
    Period Title: Overall Study
    STARTED 1591 535
    COMPLETED 1142 410
    NOT COMPLETED 449 125

    Baseline Characteristics

    Arm/Group Title NOMAC-E2 DRSP-EE Total
    Arm/Group Description Monophasic combined oral contraceptive (COC) tablets containing 2.5 mg Nomegestrol Acetate (NOMAC) and 1.5 mg Estradiol (E2) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-24, active tablets; Days 25-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year). Monophasic COC tablets containing 3 mg Drospirenone (DRSP) and 30 mcg Ethinyl Estradiol (EE) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-21, active tablets; Days 22-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year). Total of all reporting groups
    Overall Participants 1591 535 2126
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    28.1
    (7.0)
    27.6
    (7.0)
    28.0
    (7.0)
    Sex: Female, Male (Count of Participants)
    Female
    1591
    100%
    535
    100%
    2126
    100%
    Male
    0
    0%
    0
    0%
    0
    0%

    Outcome Measures

    1. Primary Outcome
    Title Number of In-treatment Pregnancies (With +2 Day Window) Per 100 Woman Years of Exposure (Pearl Index)
    Description In-treatment pregnancies were pregnancies with an estimated date of conception from the day of first intake of trial medication up to and including the day of last (active or placebo) intake of trial medication extended with a maximum of two days. Each 13 cycles (28 days per cycle) of exposure constitutes a woman year. The Pearl Index was obtained by dividing the number of in-treatment pregnancies that occurred by the time (in 100 women years) that the women were under risk of becoming pregnant.
    Time Frame 1 year (13 cycles)

    Outcome Measure Data

    Analysis Population Description
    Restricted ITT set included all participants treated except for 2 nonpregnant participants whose exposure was excluded due to limited credibility of diary data & also excluded nonpregnant participants without >= 1 cycle expected to be at risk for pregnancy (with recorded use of condoms or w/o confirmed sexual intercourse, based on e-diary data).
    Arm/Group Title NOMAC-E2 DRSP-EE
    Arm/Group Description Monophasic combined oral contraceptive (COC) tablets containing 2.5 mg Nomegestrol Acetate (NOMAC) and 1.5 mg Estradiol (E2) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-24, active tablets; Days 25-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year). Monophasic COC tablets containing 3 mg Drospirenone (DRSP) and 30 mcg Ethinyl Estradiol (EE) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-21, active tablets; Days 22-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year).
    Measure Participants 1442 486
    Measure woman years (rounded to nearest integer) 857 295
    Overall group
    0.467
    1.017
    =<35 years old (n= 1193; n=402)
    0.571
    1.261
    >35 years old (n= 249; n=84)
    0.000
    0.000
    2. Primary Outcome
    Title Number of In-treatment Pregnancies (With +14 Day Window) Per 100 Woman Years of Exposure (Pearl Index)
    Description In-treatment pregnancies were pregnancies with an estimated date of conception from the day of first intake of trial medication up to and including the day of last (active or placebo) intake of trial medication extended with a period of 14 days. Each 13 cycles (28 days per cycle) of exposure constitutes a woman year. The Pearl Index was obtained by dividing the number of in-treatment pregnancies that occurred by the time (in 100 women years) that the women were under risk of becoming pregnant.
    Time Frame 1 year (13 cycles)

    Outcome Measure Data

    Analysis Population Description
    Restricted ITT set included all participants treated except for 2 nonpregnant participants whose exposure was excluded due to limited credibility of diary data & also excluded nonpregnant participants without >= 1 cycle expected to be at risk for pregnancy (with recorded use of condoms or w/o confirmed sexual intercourse, based on e-diary data).
    Arm/Group Title NOMAC-E2 DRSP-EE
    Arm/Group Description Monophasic combined oral contraceptive (COC) tablets containing 2.5 mg Nomegestrol Acetate (NOMAC) and 1.5 mg Estradiol (E2) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-24, active tablets; Days 25-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year). Monophasic COC tablets containing 3 mg Drospirenone (DRSP) and 30 mcg Ethinyl Estradiol (EE) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-21, active tablets; Days 22-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year).
    Measure Participants 1442 486
    Measure woman years (rounded to nearest integer) 857 295
    Overall group
    0.817
    1.356
    =<35 years old (n=1193; n=402)
    0.999
    1.682
    >35 years old (n=249; n=84)
    0.000
    0.000
    3. Secondary Outcome
    Title Number of Participants With an Occurrence of Breakthrough Bleeding/Spotting
    Description Cycle control was evaluated on the basis of vaginal bleeding pattern as recorded daily by participants using e-diaries. Participants documented whether vaginal bleeding was present, and if present, indicated whether it was considered to be spotting or bleeding. Breakthrough bleeding/spotting was defined as any episode that occurred during the "expected non-bleeding period" that was neither an early nor a continued withdrawal bleeding. Expected non-bleeding period: DRSP-EE group: 21-day period starting on Day 1 of the cycle; NOMAC-E2: 21-day period starting on Day 4 of the cycle.
    Time Frame Every 28-day cycle for 13 cycles (one year total)

    Outcome Measure Data

    Analysis Population Description
    The ITT group consisted of all participants who were treated; ITT analyses of vaginal bleeding patterns were based on all participants in the ITT group who had at least one evaluable cycle. Cycles were considered to be non-evaluable in case of insufficient bleeding data or improper cycle length. n= number of participants with evaluable cycles.
    Arm/Group Title NOMAC-E2 DRSP-EE
    Arm/Group Description Monophasic combined oral contraceptive (COC) tablets containing 2.5 mg Nomegestrol Acetate (NOMAC) and 1.5 mg Estradiol (E2) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-24, active tablets; Days 25-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year). Monophasic COC tablets containing 3 mg Drospirenone (DRSP) and 30 mcg Ethinyl Estradiol (EE) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-21, active tablets; Days 22-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year).
    Measure Participants 1524 503
    Cycle 1 (n=1466 NOMAC-E2; n=470 DRSP-EE)
    483
    30.4%
    130
    24.3%
    Cycle 2 (n=1339 NOMAC-E2; n=440 DRSP-EE)
    289
    18.2%
    75
    14%
    Cycle 3 (n=1233 NOMAC-E2; n=398 DRSP-EE)
    297
    18.7%
    54
    10.1%
    Cycle 4 (n=1135 NOMAC-E2; n=389 DRSP-EE)
    231
    14.5%
    59
    11%
    Cycle 5 (n=1064 NOMAC-E2; n=368 DRSP-EE)
    221
    13.9%
    62
    11.6%
    Cycle 6 (n=982 NOMAC-E2; n=349 DRSP-EE)
    182
    11.4%
    53
    9.9%
    Cycle 7 (n=931 NOMAC-E2; n=320 DRSP-EE)
    165
    10.4%
    45
    8.4%
    Cycle 8 (n=874 NOMAC-E2; n=298 DRSP-EE)
    127
    8%
    47
    8.8%
    Cycle 9 (n=861 NOMAC-E2; n=295 DRSP-EE)
    129
    8.1%
    47
    8.8%
    Cycle 10 (n=809 NOMAC-E2; n=271 DRSP-EE)
    121
    7.6%
    32
    6%
    Cycle 11 (n=770 NOMAC-E2; n=277 DRSP-EE)
    125
    7.9%
    29
    5.4%
    Cycle 12 (n=743 NOMAC-E2; n=259 DRSP-EE)
    110
    6.9%
    30
    5.6%
    Cycle 13 (n=666 NOMAC-E2; n=241 DRSP-EE)
    94
    5.9%
    33
    6.2%
    4. Secondary Outcome
    Title Number of Participants With an Occurrence of Absence of Withdrawal Bleeding
    Description Cycle control was evaluated on the basis of vaginal bleeding pattern as recorded daily by participants using e-diaries. Participants documented whether vaginal bleeding was present, and if present, indicated whether it was considered to be spotting or bleeding. Absence of withdrawal bleeding was defined as no bleeding/spotting episode that began during or continued into the "expected bleeding period". Expected bleeding period: DRSP-EE group: 7-day period starting on Day 22 of the cycle; NOMAC-E2: 7-day period starting on Day 25 of the cycle and ending on Day 3 of the next cycle.
    Time Frame Every 28-day cycle for 13 cycles (one year total)

    Outcome Measure Data

    Analysis Population Description
    The ITT group consisted of all participants who were treated; ITT analyses of vaginal bleeding patterns were based on all participants in the ITT group who had at least one evaluable cycle. Cycles were considered to be non-evaluable in case of insufficient bleeding data or improper cycle length. n= number of participants with evaluable cycles.
    Arm/Group Title NOMAC-E2 DRSP-EE
    Arm/Group Description Monophasic combined oral contraceptive (COC) tablets containing 2.5 mg Nomegestrol Acetate (NOMAC) and 1.5 mg Estradiol (E2) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-24, active tablets; Days 25-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year). Monophasic COC tablets containing 3 mg Drospirenone (DRSP) and 30 mcg Ethinyl Estradiol (EE) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-21, active tablets; Days 22-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year).
    Measure Participants 1524 503
    Cycle 1 (n=1466 NOMAC-E2; n=470 DRSP-EE)
    284
    17.9%
    14
    2.6%
    Cycle 2 (n=1339 NOMAC-E2; n=440 DRSP-EE)
    237
    14.9%
    17
    3.2%
    Cycle 3 (n=1233 NOMAC-E2; n=398 DRSP-EE)
    258
    16.2%
    18
    3.4%
    Cycle 4 (n=1135 NOMAC-E2; n=389 DRSP-EE)
    244
    15.3%
    20
    3.7%
    Cycle 5 (n=1064 NOMAC-E2; n=368 DRSP-EE)
    245
    15.4%
    17
    3.2%
    Cycle 6 (n=982 NOMAC-E2; n=349 DRSP-EE)
    249
    15.7%
    10
    1.9%
    Cycle 7 (n=931 NOMAC-E2; n=320 DRSP-EE)
    245
    15.4%
    11
    2.1%
    Cycle 8 (n=874 NOMAC-E2; n=298 DRSP-EE)
    235
    14.8%
    9
    1.7%
    Cycle 9 (n=861 NOMAC-E2; n=295 DRSP-EE)
    245
    15.4%
    13
    2.4%
    Cycle 10 (n=809 NOMAC-E2; n=271 DRSP-EE)
    245
    15.4%
    12
    2.2%
    Cycle 11 (n=770 NOMAC-E2; n=277 DRSP-EE)
    232
    14.6%
    17
    3.2%
    Cycle 12 (n=743 NOMAC-E2; n=259 DRSP-EE)
    227
    14.3%
    12
    2.2%
    Cycle 13 (n=666 NOMAC-E2; n=241 DRSP-EE)
    279
    17.5%
    14
    2.6%
    5. Secondary Outcome
    Title Number of Participants With an Occurrence of Breakthrough Bleeding
    Description Cycle control was evaluated on the basis of vaginal bleeding pattern as recorded daily by participants using e-diaries. Participants documented whether vaginal bleeding was present, and if present, indicated whether it was considered to be spotting or bleeding. Breakthrough bleeding was defined as any bleeding episode that occurred during the "expected non-bleeding period" that was neither part of an early nor continued withdrawal bleeding. Expected non-bleeding period: LNG-EE group: 21-day period starting on Day 1 of the cycle; NOMAC-E2: 21-day period starting on Day 4 of the cycle.
    Time Frame Every 28-day cycle for 13 cycles (one year total)

    Outcome Measure Data

    Analysis Population Description
    The ITT group consisted of all participants who were treated; ITT analyses of vaginal bleeding patterns were based on all participants in the ITT group who had at least one evaluable cycle. Cycles were considered to be non-evaluable in case of insufficient bleeding data or improper cycle length. n= number of participants with evaluable cycles.
    Arm/Group Title NOMAC-E2 DRSP-EE
    Arm/Group Description Monophasic combined oral contraceptive (COC) tablets containing 2.5 mg Nomegestrol Acetate (NOMAC) and 1.5 mg Estradiol (E2) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-24, active tablets; Days 25-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year). Monophasic COC tablets containing 3 mg Drospirenone (DRSP) and 30 mcg Ethinyl Estradiol (EE) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-21, active tablets; Days 22-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year).
    Measure Participants 1524 503
    Cycle 1 (n=1466 NOMAC-E2; n=470 DRSP-EE)
    129
    8.1%
    24
    4.5%
    Cycle 2 (n=1339 NOMAC-E2; n=440 DRSP-EE)
    63
    4%
    20
    3.7%
    Cycle 3 (n=1233 NOMAC-E2; n=398 DRSP-EE)
    61
    3.8%
    16
    3%
    Cycle 4 (n=1135 NOMAC-E2; n=389 DRSP-EE)
    54
    3.4%
    11
    2.1%
    Cycle 5 (n=1064 NOMAC-E2; n=368 DRSP-EE)
    52
    3.3%
    12
    2.2%
    Cycle 6 (n=982 NOMAC-E2; n=349 DRSP-EE)
    43
    2.7%
    8
    1.5%
    Cycle 7 (n=931 NOMAC-E2; n=320 DRSP-EE)
    41
    2.6%
    7
    1.3%
    Cycle 8 (n=874 NOMAC-E2; n=298 DRSP-EE)
    28
    1.8%
    5
    0.9%
    Cycle 9 (n=861 NOMAC-E2; n=295 DRSP-EE)
    32
    2%
    7
    1.3%
    Cycle 10 (n=809 NOMAC-E2; n=271 DRSP-EE)
    23
    1.4%
    7
    1.3%
    Cycle 11 (n=770 NOMAC-E2; n=277 DRSP-EE)
    27
    1.7%
    7
    1.3%
    Cycle 12 (n=743 NOMAC-E2; n=259 DRSP-EE)
    30
    1.9%
    13
    2.4%
    Cycle 13 (n=666 NOMAC-E2; n=241 DRSP-EE)
    21
    1.3%
    12
    2.2%
    6. Secondary Outcome
    Title Number of Participants With an Occurrence of Breakthrough Spotting (Spotting Only)
    Description Cycle control was evaluated on the basis of vaginal bleeding pattern as recorded daily by participants using e-diaries. Participants documented whether vaginal bleeding was present, and if present, indicated whether it was considered to be spotting or bleeding. Breakthrough spotting was defined as any spotting episode that occurred during the "expected non-bleeding period" that was neither part of an early nor continued withdrawal bleeding. Expected non-bleeding period: DRSP-EE group: 21-day period starting on Day 1 of the cycle; NOMAC-E2: 21-day period starting on Day 4 of the cycle.
    Time Frame Every 28-day cycle for 13 cycles (one year total)

    Outcome Measure Data

    Analysis Population Description
    The ITT group consisted of all participants who were treated; ITT analyses of vaginal bleeding patterns were based on all participants in the ITT group who had at least one evaluable cycle. Cycles were considered to be non-evaluable in case of insufficient bleeding data or improper cycle length. n= number of participants with evaluable cycles.
    Arm/Group Title NOMAC-E2 DRSP-EE
    Arm/Group Description Monophasic combined oral contraceptive (COC) tablets containing 2.5 mg Nomegestrol Acetate (NOMAC) and 1.5 mg Estradiol (E2) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-24, active tablets; Days 25-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year). Monophasic COC tablets containing 3 mg Drospirenone (DRSP) and 30 mcg Ethinyl Estradiol (EE) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-21, active tablets; Days 22-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year).
    Measure Participants 1524 503
    Cycle 1 (n=1466 NOMAC-E2; n=470 DRSP-EE)
    408
    25.6%
    118
    22.1%
    Cycle 2 (n=1339 NOMAC-E2; n=440 DRSP-EE)
    244
    15.3%
    58
    10.8%
    Cycle 3 (n=1233 NOMAC-E2; n=398 DRSP-EE)
    257
    16.2%
    42
    7.9%
    Cycle 4 (n=1135 NOMAC-E2; n=389 DRSP-EE)
    186
    11.7%
    51
    9.5%
    Cycle 5 (n=1064 NOMAC-E2; n=368 DRSP-EE)
    180
    11.3%
    52
    9.7%
    Cycle 6 (n=982 NOMAC-E2; n=349 DRSP-EE)
    148
    9.3%
    45
    8.4%
    Cycle 7 (n=931 NOMAC-E2; n=320 DRSP-EE)
    135
    8.5%
    40
    7.5%
    Cycle 8 (n=874 NOMAC-E2; n=298 DRSP-EE)
    104
    6.5%
    43
    8%
    Cycle 9 (n=861 NOMAC-E2; n=295 DRSP-EE)
    106
    6.7%
    40
    7.5%
    Cycle 10 (n=809 NOMAC-E2; n=271 DRSP-EE)
    105
    6.6%
    27
    5%
    Cycle 11 (n=770 NOMAC-E2; n=277 DRSP-EE)
    100
    6.3%
    22
    4.1%
    Cycle 12 (n=743 NOMAC-E2; n=259 DRSP-EE)
    87
    5.5%
    18
    3.4%
    Cycle 13 (n=666 NOMAC-E2; n=241 DRSP-EE)
    76
    4.8%
    22
    4.1%
    7. Secondary Outcome
    Title Number of Participants With an Occurrence of Early Withdrawal Bleeding
    Description Cycle control was evaluated on the basis of vaginal bleeding pattern as recorded daily by participants using e-diaries. Participants documented whether vaginal bleeding was present, and if present, indicated whether it was considered to be spotting or bleeding. Early withdrawal bleeding was defined as any withdrawal bleeding that started before the current "expected bleeding period". Expected bleeding period: DRSP-EE group: 7-day period starting on Day 22 of the cycle; NOMAC-E2: 7-day period starting on Day 25 of the cycle and ending on Day 3 of the next cycle.
    Time Frame Every 28-day cycle for 13 cycles (one year total)

    Outcome Measure Data

    Analysis Population Description
    The ITT group consisted of all participants who were treated; ITT analyses of vaginal bleeding patterns were based on all participants in the ITT group who had at least one evaluable cycle. Cycles were considered to be non-evaluable in case of insufficient bleeding data or improper cycle length. n= number of participants with evaluable cycles.
    Arm/Group Title NOMAC-E2 DRSP-EE
    Arm/Group Description Monophasic combined oral contraceptive (COC) tablets containing 2.5 mg Nomegestrol Acetate (NOMAC) and 1.5 mg Estradiol (E2) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-24, active tablets; Days 25-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year). Monophasic COC tablets containing 3 mg Drospirenone (DRSP) and 30 mcg Ethinyl Estradiol (EE) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-21, active tablets; Days 22-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year).
    Measure Participants 1524 503
    Cycle 1 (n=1466 NOMAC-E2; n=470 DRSP-EE)
    142
    8.9%
    52
    9.7%
    Cycle 2 (n=1339 NOMAC-E2; n=440 DRSP-EE)
    93
    5.8%
    29
    5.4%
    Cycle 3 (n=1233 NOMAC-E2; n=398 DRSP-EE)
    80
    5%
    22
    4.1%
    Cycle 4 (n=1135 NOMAC-E2; n=389 DRSP-EE)
    69
    4.3%
    20
    3.7%
    Cycle 5 (n=1064 NOMAC-E2; n=368 DRSP-EE)
    55
    3.5%
    22
    4.1%
    Cycle 6 (n=982 NOMAC-E2; n=349 DRSP-EE)
    34
    2.1%
    16
    3%
    Cycle 7 (n=931 NOMAC-E2; n=320 DRSP-EE)
    36
    2.3%
    18
    3.4%
    Cycle 8 (n=874 NOMAC-E2; n=298 DRSP-EE)
    31
    1.9%
    12
    2.2%
    Cycle 9 (n=861 NOMAC-E2; n=295 DRSP-EE)
    33
    2.1%
    11
    2.1%
    Cycle 10 (n=809 NOMAC-E2; n=271 DRSP-EE)
    19
    1.2%
    9
    1.7%
    Cycle 11 (n=770 NOMAC-E2; n=277 DRSP-EE)
    27
    1.7%
    9
    1.7%
    Cycle 12 (n=743 NOMAC-E2; n=259 DRSP-EE)
    18
    1.1%
    9
    1.7%
    Cycle 13 (n=666 NOMAC-E2; n=241 DRSP-EE)
    17
    1.1%
    8
    1.5%
    8. Secondary Outcome
    Title Number of Participants With an Occurrence of Continued Withdrawal Bleeding
    Description Cycle control was evaluated on the basis of vaginal bleeding pattern as recorded daily by participants using e-diaries. Participants documented whether vaginal bleeding was present, and if present, indicated whether it was considered to be spotting or bleeding. Continued withdrawal bleeding was defined as any withdrawal bleeding that continued into the "expected non-bleeding period" of the next cycle. Expected non-bleeding period: DRSP-EE group: 21-day period starting on Day 1 of the cycle; NOMAC-E2: 21-day period starting on Day 4 of the cycle.
    Time Frame Every 28-day cycle for 12 cycles

    Outcome Measure Data

    Analysis Population Description
    The ITT group consisted of all participants who were treated; ITT analyses of vaginal bleeding patterns were based on all participants in the ITT group who had at least one evaluable cycle. Cycles were considered to be non-evaluable in case of insufficient bleeding data or improper cycle length.
    Arm/Group Title NOMAC-E2 DRSP-EE
    Arm/Group Description Monophasic combined oral contraceptive (COC) tablets containing 2.5 mg Nomegestrol Acetate (NOMAC) and 1.5 mg Estradiol (E2) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-24, active tablets; Days 25-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year). n= number of participants with evaluable cycles (except for the very last cycle of a participant for which this parameter was not defined). Monophasic COC tablets containing 3 mg Drospirenone (DRSP) and 30 mcg Ethinyl Estradiol (EE) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-21, active tablets; Days 22-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year). n= number of participants with evaluable cycles (except for the very last cycle of a participant for which this parameter was not defined).
    Measure Participants 1524 503
    Cycle 1 (n=1455 NOMAC-E2; n=466 DRSP-EE)
    412
    25.9%
    283
    52.9%
    Cycle 2 (n=1320 NOMAC-E2; n=437 DRSP-EE)
    406
    25.5%
    274
    51.2%
    Cycle 3 (n=1201 NOMAC-E2; n=397 DRSP-EE)
    364
    22.9%
    243
    45.4%
    Cycle 4 (n=1120 NOMAC-E2; n=387 DRSP-EE)
    321
    20.2%
    222
    41.5%
    Cycle 5 (n=1051 NOMAC-E2; n=365 DRSP-EE)
    280
    17.6%
    203
    37.9%
    Cycle 6 (n=965 NOMAC-E2; n=348 DRSP-EE)
    285
    17.9%
    190
    35.5%
    Cycle 7 (n=920 NOMAC-E2; n=318 DRSP-EE)
    247
    15.5%
    190
    35.5%
    Cycle 8 (n=868 NOMAC-E2; n=296 DRSP-EE)
    224
    14.1%
    170
    31.8%
    Cycle 9 (n=854 NOMAC-E2; n=291 DRSP-EE)
    228
    14.3%
    176
    32.9%
    Cycle 10 (n=806 NOMAC-E2; n=269 DRSP-EE)
    191
    12%
    158
    29.5%
    Cycle 11 (n=766 NOMAC-E2; n=276 DRSP-EE)
    195
    12.3%
    162
    30.3%
    Cycle 12 (n=725 NOMAC-E2; n=257 DRSP-EE)
    184
    11.6%
    153
    28.6%
    9. Secondary Outcome
    Title Average Number of Breakthrough Bleeding/Spotting Days
    Description Cycle control was evaluated on the basis of vaginal bleeding pattern as recorded daily by participants using e-diaries. Participants documented whether vaginal bleeding was present, and if present, indicated whether it was considered to be spotting or bleeding. Breakthrough bleeding/spotting was defined as any episode that occurred during the "expected non-bleeding period" that was neither an early nor a continued withdrawal bleeding. Expected non-bleeding period: DRSP-EE group: 21-day period starting on Day 1 of the cycle; NOMAC-E2: 21-day period starting on Day 4 of the cycle.
    Time Frame Every 28-day cycle for 13 cycles (one year total)

    Outcome Measure Data

    Analysis Population Description
    ITT analyses of vaginal bleeding patterns were based on all participants in the ITT group who had at least one evaluable cycle. Cycles were considered to be non-evaluable in case of insufficient bleeding data or improper cycle length. n= number of participants who had breakthrough bleeding/spotting for the respective cycle.
    Arm/Group Title NOMAC-E2 DRSP-EE
    Arm/Group Description Monophasic combined oral contraceptive (COC) tablets containing 2.5 mg Nomegestrol Acetate (NOMAC) and 1.5 mg Estradiol (E2) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-24, active tablets; Days 25-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year). Monophasic COC tablets containing 3 mg Drospirenone (DRSP) and 30 mcg Ethinyl Estradiol (EE) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-21, active tablets; Days 22-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year).
    Measure Participants 1524 503
    Cycle 1 (n=483 NOMAC-E2; n=130 DRSP-EE)
    4.6
    (3.6)
    4.2
    (3.0)
    Cycle 2 (n=289 NOMAC-E2; n=75 DRSP-EE)
    3.5
    (2.8)
    3.2
    (2.5)
    Cycle 3 (n=297 NOMAC-E2; n=54 DRSP-EE)
    3.4
    (2.6)
    3.6
    (2.8)
    Cycle 4 (n=231 NOMAC-E2; n=59 DRSP-EE)
    3.1
    (2.5)
    2.9
    (2.5)
    Cycle 5 (n=221 NOMAC-E2; n=62 DRSP-EE)
    3.2
    (2.5)
    2.9
    (2.8)
    Cycle 6 (n=182 NOMAC-E2; n=53 DRSP-EE)
    3.3
    (2.5)
    2.4
    (2.0)
    Cycle 7 (n=165 NOMAC-E2; n=45 DRSP-EE)
    3.2
    (2.5)
    3.0
    (2.8)
    Cycle 8 (n=127 NOMAC-E2; n=47 DRSP-EE)
    3.1
    (2.4)
    2.7
    (1.9)
    Cycle 9 (n=129 NOMAC-E2; n=47 DRSP-EE)
    3.4
    (2.6)
    2.6
    (2.2)
    Cycle 10 (n=121 NOMAC-E2; n=32 DRSP-EE)
    3.1
    (2.5)
    3.1
    (2.6)
    Cycle 11 (n=125 NOMAC-E2; n=29 DRSP-EE)
    2.8
    (2.4)
    2.6
    (2.5)
    Cycle 12 (n=110 NOMAC-E2; n=30 DRSP-EE)
    3.1
    (2.2)
    2.6
    (2.3)
    Cycle 13 (n=94 NOMAC-E2; n=33 DRSP-EE)
    2.7
    (2.0)
    3.2
    (2.6)
    10. Secondary Outcome
    Title Average Number of Withdrawal Bleeding/Spotting Days
    Description Cycle control was evaluated on the basis of vaginal bleeding pattern as recorded daily by participants using e-diaries. Participants documented whether vaginal bleeding was present, and if present, indicated whether it was considered to be spotting or bleeding. Withdrawal bleeding was defined as bleeding/spotting episode that started during or continued into the "expected bleeding period". Expected bleeding period: DRSP-EE group: 7-day period starting on Day 22 of the cycle; NOMAC-E2: 7-day period starting on Day 25 of the cycle and ending on Day 3 of the next cycle.
    Time Frame Every 28-day cycle for 13 cycles (one year total)

    Outcome Measure Data

    Analysis Population Description
    ITT analyses of vaginal bleeding patterns were based on all participants in the ITT group who had at least one evaluable cycle. Cycles were considered to be non-evaluable in case of insufficient bleeding data or improper cycle length. n= number of participants who had withdrawal bleeding/spotting for the respective cycle.
    Arm/Group Title NOMAC-E2 DRSP-EE
    Arm/Group Description Monophasic combined oral contraceptive (COC) tablets containing 2.5 mg Nomegestrol Acetate (NOMAC) and 1.5 mg Estradiol (E2) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-24, active tablets; Days 25-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year). Monophasic COC tablets containing 3 mg Drospirenone (DRSP) and 30 mcg Ethinyl Estradiol (EE) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-21, active tablets; Days 22-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year).
    Measure Participants 1524 503
    Cycle 1 (n=1182 NOMAC-E2; n=456 DRSP-EE)
    5.7
    (11.2)
    6.0
    (3.3)
    Cycle 2 (n=1102 NOMAC-E2; n=423 DRSP-EE)
    5.6
    (15.1)
    5.5
    (2.2)
    Cycle 3 (n=975 NOMAC-E2; n=380 DRSP-EE)
    5.9
    (19.0)
    5.4
    (2.4)
    Cycle 4 (n=891 NOMAC-E2; n=369 DRSP-EE)
    6.0
    (19.9)
    5.4
    (3.5)
    Cycle 5 (n=819 NOMAC-E2; n=351 DRSP-EE)
    6.0
    (20.8)
    5.3
    (3.4)
    Cycle 6 (n=733 NOMAC-E2; n=339 DRSP-EE)
    5.8
    (21.8)
    5.2
    (2.8)
    Cycle 7 (n=686 NOMAC-E2; n=309 DRSP-EE)
    5.8
    (22.4)
    5.2
    (2.5)
    Cycle 8 (n=639 NOMAC-E2; n=289 DRSP-EE)
    5.6
    (22.3)
    5.7
    (8.5)
    Cycle 9 (n=616 NOMAC-E2; n=282 DRSP-EE)
    5.7
    (21.9)
    5.7
    (8.5)
    Cycle 10 (n=564 NOMAC-E2; n=259 DRSP-EE)
    5.7
    (23.5)
    5.5
    (8.2)
    Cycle 11 (n=538 NOMAC-E2; n=260 DRSP-EE)
    6.0
    (24.1)
    5.6
    (8.3)
    Cycle 12 (n=516 NOMAC-E2; n=247 DRSP-EE)
    5.6
    (21.3)
    5.7
    (8.9)
    Cycle 13 (n=387 NOMAC-E2; n=227 DRSP-EE)
    4.9
    (23.9)
    4.2
    (3.8)

    Adverse Events

    Time Frame
    Adverse Event Reporting Description
    Arm/Group Title NOMAC-E2 DRSP-EE
    Arm/Group Description Monophasic combined oral contraceptive (COC) tablets containing 2.5 mg Nomegestrol Acetate (NOMAC) and 1.5 mg Estradiol (E2) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-24, active tablets; Days 25-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year). Monophasic COC tablets containing 3 mg Drospirenone (DRSP) and 30 mcg Ethinyl Estradiol (EE) taken once daily from Day 1 of menstrual period up to and including Day 28 (Days 1-21, active tablets; Days 22-28, placebo tablets) for 13 consecutive 28-day menstrual cycles (1 year).
    All Cause Mortality
    NOMAC-E2 DRSP-EE
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN)
    Serious Adverse Events
    NOMAC-E2 DRSP-EE
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 38/1591 (2.4%) 13/535 (2.4%)
    Ear and labyrinth disorders
    Vestibular neuronitis 1/1591 (0.1%) 1 0/535 (0%) 0
    Gastrointestinal disorders
    Abdominal pain 1/1591 (0.1%) 1 1/535 (0.2%) 1
    Anal fissure 1/1591 (0.1%) 1 0/535 (0%) 0
    Constipation 1/1591 (0.1%) 1 0/535 (0%) 0
    Enteritis 1/1591 (0.1%) 1 0/535 (0%) 0
    Haemorrhoids 1/1591 (0.1%) 1 0/535 (0%) 0
    Mesenteric vein thrombosis 1/1591 (0.1%) 1 0/535 (0%) 0
    Nausea 0/1591 (0%) 0 1/535 (0.2%) 1
    General disorders
    Fatigue 0/1591 (0%) 0 1/535 (0.2%) 1
    Pyrexia 1/1591 (0.1%) 1 0/535 (0%) 0
    Hepatobiliary disorders
    Cholelithiasis 2/1591 (0.1%) 2 0/535 (0%) 0
    Portal vein thrombosis 1/1591 (0.1%) 1 0/535 (0%) 0
    Infections and infestations
    Appendicitis 1/1591 (0.1%) 1 1/535 (0.2%) 1
    Cellulitis 0/1591 (0%) 0 1/535 (0.2%) 1
    Cryptosporidiosis infection 0/1591 (0%) 0 1/535 (0.2%) 1
    Encephalitis viral 1/1591 (0.1%) 1 0/535 (0%) 0
    Epiglottitis 0/1591 (0%) 0 1/535 (0.2%) 1
    Gastroenteritis 3/1591 (0.2%) 3 0/535 (0%) 0
    Giardiasis 0/1591 (0%) 0 1/535 (0.2%) 1
    Peritonsillar abscess 2/1591 (0.1%) 2 0/535 (0%) 0
    Pilonidal cyst 1/1591 (0.1%) 1 0/535 (0%) 0
    Pyelonephritis 1/1591 (0.1%) 1 1/535 (0.2%) 1
    Injury, poisoning and procedural complications
    Alcohol poisoning 0/1591 (0%) 0 1/535 (0.2%) 1
    Fibula fracture 1/1591 (0.1%) 1 0/535 (0%) 0
    Ligament injury 1/1591 (0.1%) 1 0/535 (0%) 0
    Limb injury 0/1591 (0%) 0 1/535 (0.2%) 1
    Multiple injuries 1/1591 (0.1%) 1 0/535 (0%) 0
    Tibia fracture 1/1591 (0.1%) 1 0/535 (0%) 0
    Musculoskeletal and connective tissue disorders
    Exostosis 0/1591 (0%) 0 1/535 (0.2%) 1
    Intervertebral disc disorder 1/1591 (0.1%) 1 0/535 (0%) 0
    Intervertebral disc protrusion 3/1591 (0.2%) 3 1/535 (0.2%) 1
    Myalgia 1/1591 (0.1%) 1 0/535 (0%) 0
    Osteonecrosis 1/1591 (0.1%) 1 0/535 (0%) 0
    Systemic lupus erythematosus 0/1591 (0%) 0 1/535 (0.2%) 1
    Tenosynovitis 0/1591 (0%) 0 1/535 (0.2%) 1
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Acute myeloid leukaemia 1/1591 (0.1%) 1 0/535 (0%) 0
    Colon cancer metastatic 1/1591 (0.1%) 1 0/535 (0%) 0
    Metastatic gastric cancer 1/1591 (0.1%) 1 0/535 (0%) 0
    Nervous system disorders
    Headache 0/1591 (0%) 0 1/535 (0.2%) 1
    Multiple Sclerosis 1/1591 (0.1%) 1 0/535 (0%) 0
    Pregnancy, puerperium and perinatal conditions
    Hyperemesis gravidarum 1/1591 (0.1%) 1 0/535 (0%) 0
    Psychiatric disorders
    Depression 1/1591 (0.1%) 1 0/535 (0%) 0
    Reproductive system and breast disorders
    Haematosalpinx 1/1591 (0.1%) 1 0/535 (0%) 0
    Menorrhagia 1/1591 (0.1%) 1 0/535 (0%) 0
    Respiratory, thoracic and mediastinal disorders
    Asthma 1/1591 (0.1%) 1 0/535 (0%) 0
    Hyperventilation 1/1591 (0.1%) 1 0/535 (0%) 0
    Nasal septum deviation 2/1591 (0.1%) 2 0/535 (0%) 0
    Vascular disorders
    Deep vein thrombosis 0/1591 (0%) 0 1/535 (0.2%) 1
    Other (Not Including Serious) Adverse Events
    NOMAC-E2 DRSP-EE
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 849/1591 (53.4%) 242/535 (45.2%)
    Infections and infestations
    Influenza 55/1591 (3.5%) 61 30/535 (5.6%) 36
    Nasopharyngitis 144/1591 (9.1%) 190 53/535 (9.9%) 66
    Vaginal candidiasis 127/1591 (8%) 143 45/535 (8.4%) 53
    Investigations
    Weight increased 158/1591 (9.9%) 162 37/535 (6.9%) 38
    Nervous system disorders
    Headache 217/1591 (13.6%) 405 72/535 (13.5%) 123
    Reproductive system and breast disorders
    Cervical dysplasia 111/1591 (7%) 112 39/535 (7.3%) 40
    Withdrawal bleeding irregular 188/1591 (11.8%) 424 2/535 (0.4%) 2
    Skin and subcutaneous tissue disorders
    Acne 280/1591 (17.6%) 335 47/535 (8.8%) 53

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

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

    The SPONSOR recognizes the right of the investigator(s) to publish, but all publications must be based on data validated and released by the SPONSOR. Any such scientific paper, presentation, or other communication concerning the clinical trial will first be submitted to the SPONSOR, at least six weeks ahead of estimated publication or presentation, for consent, which shall not be withheld unreasonably.

    Results Point of Contact

    Name/Title Senior Vice President, Global Clinical Development
    Organization Merck Sharp & Dohme Corp.
    Phone
    Email ClinicalTrialsDisclosure@merck.com
    Responsible Party:
    Organon and Co
    ClinicalTrials.gov Identifier:
    NCT00511199
    Other Study ID Numbers:
    • P05724
    • Organon Protocol No. 292001
    First Posted:
    Aug 3, 2007
    Last Update Posted:
    Feb 9, 2022
    Last Verified:
    Feb 1, 2022