| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated |  | 
| E.1.1.1 | Medical condition in easily understood language |  | 
| E.1.1.2 | Therapeutic area | Body processes [G] - Reproductive physiologi cal processes [G08] | 
| MedDRA Classification | 
| E.1.2 Medical condition or disease under investigation | 
| 
| E.1.2 | Version | 20.0 |  
| E.1.2 | Level | PT |  
| E.1.2 | Classification code | 10030970 |  
| E.1.2 | Term | Oral contraception |  
| E.1.2 | System Organ Class | 10042613 - Surgical and medical procedures |  | 
| E.1.3 | Condition being studied is a rare disease | No | 
| E.2 Objective of the trial | 
| E.2.1 | Main objective of the trial | 
| To evaluate the contraceptive efficacy of 15 mg E4/3 mg DRSP using the Pearl Index in subjects aged 18 to 35 years inclusive at the time of screening.
 |  | 
| E.2.2 | Secondary objectives of the trial | 
| Efficacy: 1. To evaluate the contraceptive efficacy of 15 mg E4/3 mg DRSP using
 the method failure Pearl Index and life-table analysis in subjects aged
 18 to 35 years inclusive at the time of screening.
 2. To evaluate the contraceptive efficacy of 15 mg E4/3 mg DRSP using
 the Pearl Index, the method failure Pearl Index and life-table analysis in
 the overall study population.
 
 Other:
 3. To evaluate cycle control and bleeding pattern associated with 15 mg E4/3 mg DRSP.
 4. To evaluate general safety of 15 mg E4/3 mg DRSP.
 5. To evaluate the impact of 15 mg E4/4 mg DRSP on physical,
 psychological and social functioning and well being.
 |  | 
| E.2.3 | Trial contains a sub-study | Yes | 
| E.2.3.1 | Full title, date and version of each sub-study and their related objectives | 
| Endometrial Safety Sub-study 
 167 Subjects
 
 Objective:
 To evaluate the endometrial safety using histological assessment of
 endometrial biopsy samples in a subset of subjects aged 18 to 50 years,
 inclusive at the time of screening.
 
 Endpoint:
 Change in endometrial histology from baseline to end of treatment in
 subjects having been treated for at least 10 complete cycles.
 |  | 
| E.3 | Principal inclusion criteria | 
| 1. Heterosexually active female at risk for pregnancy and requesting contraception.
 2. Negative serum pregnancy test at subject enrollment.
 3. Aged 18 to 50 years (inclusive) at the time of signing the informed
 consent (IC).
 4. Willing to use the investigational product as the primary method of
 contraception for 13 consecutive cycles.
 5. Good physical and mental health on the basis of medical, surgical and
 gynecological history, physical examination, gynecological examination,
 clinical laboratory, and vital signs.
 6. Body mass index (BMI) below or equal to (≤) 35.0 kg/m2.
 7. Able to fulfill the requirements of the protocol and have indicated a
 willingness to participate in the study by providing written IC.
 8. Willing and able to complete he diaries and questionnaires.
 
 For the endometrial safety sub-study:
 9. Subset of subjects from the main study willing to participate in the
 endometrial safety sub-study by giving their consent for the endometrial safety sub-study.
 10. Endometrial biopsy taken at screening that reveals no abnormal
 results, i.e. presence of hyperplasia (simple or complex, with or without
 atypia) or presence of carcinoma.
 |  | 
| E.4 | Principal exclusion criteria | 
| 1. For subjects who are not using hormonal contraception at screening, a menstrual cycle length shorter than 21 days or longer than 35 days 2. Clinically relevant abnormal laboratory result at screening in the
 opinion of the investigator with an understanding of the central
 laboratory normal range
 3. Known hypersensitivity to any of the investigational product
 ingredients
 4. Currently pregnant or wth the intention to become pregnant during
 the course of the study
 5. Currently breastfeeding or before two spontaneous menstruations
 have occurred after cessation of breastfeeding prior to start of trial
 medication
 6. Less than 6 weeks since last delivery/2nd trimester of abortion and
 before spontaneous menstruation has occurred following a delivery or
 2nd trimester of abortion
 7. Smoking if >= 35 years old at screening
 8. Dyslipoproteinemia requiring active treatment with antilipidemic
 agent
 9. Diabetes mellitus with vascular involvement or diabetes mellitus of
 more than 20 years duration
 10. Any arterial hypertension (controlled and uncontrolled) defined by
 blood pressure values
 11. Personal history of deep vein thrombosis or pulmonary embolism
 12. Current prolonged immobilization or major surgery with prolonged
 immobilization planned in the next 12 months
 13. Known inherited or acquired hypercoagulopathies or thrombogenic
 mutations
 14. Current treatment with anticoagulants
 15. Presence or history of atrial thromboembolism
 16. Complicated valvular heart disease
 17. History of pregnancy related cardiomyopathy or moderately or severely impaired cardiac function
 18. Systemic lupus erythematosus
 19. Presence or history of migraine with aura at any age or migraine
 without aura if >35 years old
 20. Within the past 6 months, has had undiagnosed (unexplained)
 abnormal vaginal bleeding or any abnormal bleeding that is expected to
 recur during the trial
 21. In case of Chlamydial or Gonococcal infection at screening, when no
 treatment initiated at subject enrollment
 22. Abnormal Pap test (written documentation of prior test at screening
 exam) based on provided criteria
 23. Presence of an undiagnosed breast mass
 24. Current symptomatic gallbladder disease
 25. History of COC related cholestasis
 26. Presence or history of severe hepatic disease as long as liver
 function values have not returned to normal
 27. Presence or history of pancreatitis if associated with
 hypertriglyceridemia
 28. Porphyria
 29. Presence or history of hepatocellular adenoma or malignant liver
 tumors
 30. Renal impairment
 31. Hyperkaliemia or presence of conditions that predispose to
 hyperkaliemia such as renal impairment, hepatic impairment, adrenal
 insufficiency and women receiving daily, long-term treatment for chronic
 conditions or diseases with medications that may increase serum
 potassium concentration
 32. History of organ transplantation within 5 years before screening or
 chronic disease potentially necessitating organ transplantation during
 the anticipated course of the study
 33. Presence or history of hormone-related malignancy
 34. History of non-hormone-related malignancy within 5 years before
 screening. Subjects with a non-melanoma skin cancer are allowed in the
 study
 35. Current regular use or regular use within 1 month prior to subject
 enrollment of drugs potentially triggering interactions with COCs
 36. Use of an injectable hormonal method of contraception within 10
 months prior to screening of an injection with a 3-month duration,
 within 6 months prior to screening of an injection with a 2-month
 duration, within 3 months prior to screening of an injection with a 1-
 month duration
 37. History of alcohol or drug abuse (including laxatives) within 12
 months prior to screening
 38. Any prior procedure, disease or condition that could result in altered
 absorption, excessive accumulation, impaired metabolism, or altered
 excretion of the investigational product
 39. Uncontrolled thyroid disorders
 40. Participation in another investigational drug clinical study within 1
 month or have received an investigational drug within the last 3 months
 prior to study entry. Subjects who participated in an oral contraceptive
 study, using FDA/EU approved active ingredients, may be enrolled 2
 months after completing the preceding study
 41. Sponsor, the Contract Research Organization (CRO) or Investigator's
 site personnel directly affiliated with this study
 42. Is judged by the Investigator to be unsuitable for any reason
 
 For the endometrial safety sub-study:
 43. Use of hormone-releasing intra-uterine system immediately prior to
 the study treatment
 44. Acute genital infection as diagnosed at the discretion of the
 Investigator
 |  | 
| E.5 End points | 
| E.5.1 | Primary end point(s) | 
| The number of on-treatment pregnancies as assessed by the Pearl Index in subjects aged 18 to 35 years, inclusive at the time of screening. |  | 
| E.5.1.1 | Timepoint(s) of evaluation of this end point | 
| From day 1 of treatment until 2 days after the last intake of investigational product (whether active or inactive tablet)
 |  | 
| E.5.2 | Secondary end point(s) | 
| Secondary efficacy endpoints: 1. The number of on-treatment pregnancies as assessed by the method
 failure Pearl Index and the cumulative pregnancy rate in subjects aged
 18 to 35 years, inclusive at time of screening
 2. The number of on-treatment pregnancies as assessed by the Pearl
 Index, the method failure Pearl Index and the cumulative pregnancy rate in the overall study population.
 
 Other secondary endpoints:
 3. Cycle control and bleeding pattern evaluated based on vaginal
 bleeding information as recorded daily by the subjects in the diaries.
 4. Safety data in the overall study population obtained from routine
 laboratory parameters, vital signs and physical, gynecological and breast examinations and by number, frequency, type and intensity of adverse events (AEs) and serious adverse events (SAEs).
 5. Change from baseline to end of treatment in the different items of
 well-established questionnaires.
 |  | 
| E.5.2.1 | Timepoint(s) of evaluation of this end point | 
| From day 1 of treatment until 2 days after the last intake of investigational product (whether active or inactive tablet)
 |  | 
| E.6 and E.7 Scope of the trial | 
| E.6 | Scope of the trial | 
| E.6.1 | Diagnosis | No | 
| E.6.2 | Prophylaxis | No | 
| E.6.3 | Therapy | Yes | 
| E.6.4 | Safety | Yes | 
| E.6.5 | Efficacy | Yes | 
| E.6.6 | Pharmacokinetic | No | 
| E.6.7 | Pharmacodynamic | No | 
| E.6.8 | Bioequivalence | No | 
| E.6.9 | Dose response | No | 
| E.6.10 | Pharmacogenetic | No | 
| E.6.11 | Pharmacogenomic | No | 
| E.6.12 | Pharmacoeconomic | No | 
| E.6.13 | Others | No | 
| E.7 | Trial type and phase | 
| E.7.1 | Human pharmacology (Phase I) | No | 
| E.7.1.1 | First administration to humans | No | 
| E.7.1.2 | Bioequivalence study | No | 
| E.7.1.3 | Other | No | 
| E.7.1.3.1 | Other trial type description |  | 
| E.7.2 | Therapeutic exploratory (Phase II) | No | 
| E.7.3 | Therapeutic confirmatory (Phase III) | Yes | 
| E.7.4 | Therapeutic use (Phase IV) | No | 
| E.8 Design of the trial | 
| E.8.1 | Controlled | No | 
| E.8.1.1 | Randomised | No | 
| E.8.1.2 | Open | Yes | 
| E.8.1.3 | Single blind | No | 
| E.8.1.4 | Double blind | No | 
| E.8.1.5 | Parallel group | No | 
| E.8.1.6 | Cross over | No | 
| E.8.1.7 | Other | No | 
| E.8.2 | Comparator of controlled trial | 
| E.8.2.1 | Other medicinal product(s) | No | 
| E.8.2.2 | Placebo | No | 
| E.8.2.3 | Other | No | 
| E.8.2.4 | Number of treatment arms in the trial | 1 | 
| E.8.3 | The trial involves single site in the Member State concerned | No | 
| E.8.4 | The trial involves multiple sites in the Member State concerned | Yes | 
| E.8.4.1 | Number of sites anticipated in Member State concerned | 8 | 
| E.8.5 | The trial involves multiple Member States | Yes | 
| E.8.5.1 | Number of sites anticipated in the EEA | 61 | 
| E.8.6 Trial involving sites outside the EEA | 
| E.8.6.1 | Trial being conducted both within and outside the EEA | Yes | 
| E.8.6.2 | Trial being conducted completely outside of the EEA | No | 
| E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned | 
| Belgium |  
| Czech Republic |  
| Finland |  
| Germany |  
| Hungary |  
| Norway |  
| Poland |  
| Russian Federation |  
| Sweden |  | 
| E.8.7 | Trial has a data monitoring committee | No | 
| E.8.8 | Definition of the end of the trial and justification where it is not the last
                        visit of the last subject undergoing the trial |  | 
| E.8.9 Initial estimate of the duration of the trial | 
| E.8.9.1 | In the Member State concerned years | 1 | 
| E.8.9.1 | In the Member State concerned months | 7 | 
| E.8.9.1 | In the Member State concerned days | 0 | 
| E.8.9.2 | In all countries concerned by the trial years | 1 | 
| E.8.9.2 | In all countries concerned by the trial months | 7 | 
| E.8.9.2 | In all countries concerned by the trial days | 0 |