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Drug-drug Interaction Study: Influence of Vilaprisan on Pharmacodynamics (PD) and Pharmacokinetics (PK) of a Combined Oral Contraceptive (COC)

A Randomized, Double-blind, Parallel-group, Multi-center Study to Investigate the Pharmacodynamics and Pharmacokinetics of a Combined Oral Contraceptive Containing Levonorgestrel (LNG) and Ethinylestradiol (EE) When Given Together With Vilaprisan Over 3 Months in Healthy Women of Reproductive Age

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03210246
Enrollment
71
Registered
2017-07-06
Start date
2017-07-17
Completion date
2019-01-23
Last updated
2019-02-28

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

Conditions

Clinical Trial ,Phase I

Brief summary

This study will be performed as a multi-center, randomized, double-blind study in 60 healthy women (2 groups of 30 women) to investigate ovarian activity during simultaneous intake of a COC (containing the estrogen EE and the progestin LNG) and the progesterone receptor modulator (PRM) vilaprisan.

Interventions

DRUGVilaprisan (BAY 1002670)

Multiple doses of Vilaprisan for 3 cycles of 28 days each and 7 additional doses on the 7 days after cycle 3.

DRUGVilaprisan Placebo

Multiple doses of placebo for 3 cycles of 28 days each and 7 additional doses on the 7 days after cycle 3.

Multiple doses of Microgynon for 3 cycles of 21 days each (day 1-21)

DRUGMicrogynon Placebo

For the treatment cycle 1-3, 7 doses of Microgynon placebo on Day 22-28 per cycle and after 3 treatment cycles 7 additional doses of Microgynon placebo on the 7 days after cycle 3 (day 84 - 91).

Sponsors

Bayer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 35 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy female premenopausal subjects * Age: 18 to 35 years (inclusive) * Body mass index (BMI) : ≥18 and ≤30 kg/m² * Non-smoker for 3 months (former smokers who quit smoking \>3 months before the first study drug administration may be included)

Exclusion criteria

* Incomplete recovery from pre-existing disease for which it can be assumed that the absorption, distribution, excretion, and effect of the study drugs will not be normal * presence or history of thrombophlebitis, venous or arterial thrombotic/thromboembolic events (e.g. deep venous thrombosis, pulmonary embolism, myocardial infarction) or of a cerebrovascular accident

Design outcomes

Primary

MeasureTime frame
Number of subjects with ovulation (i.e. Hoogland score = 6) or risk of ovulation (Hoogland score = 5)treatment day 57 to day 84
Number of subjects with a Hoogland score = 4treatment day 57 to day 84

Countries

Germany

Outcome results

None listed

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