Open-label, Randomized, Fixed Sequence Cross-over Study With Five Parallel Treatment Arms and Three Treatment Periods to Quantify the Drug-drug Interactions of Two Rifampicin Dose Strengths on Four Progestins and a Fixed Progestin-ethinylestradiol Combination Compared With Midazolam in Healthy Post-menopausal Women
Latest Information Update: 16 Apr 2020
At a glance
- Drugs Desogestrel (Primary) ; Dienogest (Primary) ; Drospirenone/ethinylestradiol (Primary) ; Drospirenone/ethinylestradiol (Primary) ; Levonorgestrel (Primary) ; Midazolam (Primary) ; Norethisterone (Primary) ; Rifampicin (Primary) ; Rifampicin (Primary)
- Indications Acne; Adenomyosis; Endometriosis; Menopausal syndrome
- Focus Pharmacokinetics
- Sponsors Bayer
Most Recent Events
- 15 Apr 2020 New trial record
- 10 Apr 2020 Results evaluating effects of weak and strong CYP3A induction by rifampicin on the pharmacokinetics of five progestins and ethinylestradiol compared to midazolam, published in the Clinical Pharmacology and Therapeutics