Assessment of Safety and Efficacy of Vilaprisan in Subjects With Uterine Fibroids
- Registration Number
- NCT03699176
- Lead Sponsor
- Bayer
- Brief Summary
The primary objective of this study is to show superiority of vilaprisan in the treatment of heavy menstrual bleeding (HMB) in subjects with uterine fibroids compared to placebo.The secondary objectives of this study are to additionally evaluate the efficacy and safety of vilaprisan in subjects with uterine fibroids.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- WITHDRAWN
- Sex
- Female
- Target Recruitment
- Not specified
- Women, 18 years or older at the time of Visit 1
- Diagnosis of uterine fibroid(s) documented by ultrasound at screening with at least 1 fibroid with largest diameter of ≥ 30 mm (alternatively, of 30 mm or more)
- Heavy menstrual bleeding (HMB) in at least 2 bleeding periods during the screening period each with blood loss volume of >80.00 mL documented by the menstrual pictogram (MP)
- Use of an acceptable non-hormonal method of contraception
- An endometrial biopsy performed during the screening period, without significant histological disorder such as endometrial hyperplasia (including simple hyperplasia) or other significant endometrial pathology
- Pregnancy or lactation (less than 3 months since delivery, abortion, or lactation before start of treatment)
- Hypersensitivity to any ingredient of the study drugs
- Hemoglobin values ≤6 g/dL or any condition requiring immediate blood transfusion (subjects with hemoglobin values ≤10.9 g/dL will be recommended to use iron supplementation)
- Any diseases, conditions, or medications that can compromise the function of the body systems and could result in altered absorption, excessive accumulation, impaired metabolism, or altered excretion of the study drug including
- Abuse of alcohol, drugs, or medicines (eg: laxatives)
- Undiagnosed abnormal genital bleeding
- Any diseases or conditions that might interfere with the conduct of the study or the interpretation of the results
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description Placebo Placebo 2 treatment periods of 12 weeks without a break Vilaprisan Vilaprisan (BAY1002670) 2 treatment periods of 12 weeks without a break
- Primary Outcome Measures
Name Time Method Amenorrhea (yes/no) Up to 24 weeks (The last 28 days of treatment period 2) Defined as menstrual blood loss (MBL) \<2 mL (based on menstrual pictogram)
- Secondary Outcome Measures
Name Time Method Time to onset of amenorrhea Up to 24 weeks Onset of amenorrhea is defined by the first day for which the menstrual blood loss for all subsequent 28-day periods up to the end of the treatment period is \<2mL.
Absence of bleeding (spotting allowed) based on the Uterine Fibroid Daily Bleeding Diary (UF-DBD) Up to 24 weeks (the last 28 days of treatment period 2) Heavy menstrual bleeding (HMB) response (yes/no) Up to 24 weeks (the last 28 days of treatment period 2) Defined as blood loss \<80.00 mL during the last 28 days of treatment and \>50% reduction compared to baseline
Endometrial histology (eg, benign endometrium, presence or absence of hyperplasia or malignancy) Up to 36 weeks Time to onset of controlled bleeding Up to 24 weeks Onset of controlled bleeding is defined by the first day for which the menstrual blood loss for all subsequent 28-day periods up to the end of the treatment period is \<80.00 mL.
Endometrial thickness Up to 36 weeks
Trial Locations
- Locations (8)
Ena Odori Clinic
🇯🇵Sapporo, Hokkaido, Japan
Asahi clinic
🇯🇵Takamatsu, Kagawa, Japan
Matsudo City General Hospital
🇯🇵Matsudo, Chiba, Japan
Tokeidai Memorial Clinic
🇯🇵Sapporo, Hokkaido, Japan
Japanese Red Cross Kumamoto Hospital
🇯🇵Kumamoto, Japan
Funabashi Municipal Medical Center
🇯🇵Funabashi, Chiba, Japan
Kagawa Prefectural Central Hospital
🇯🇵Takamatsu, Kagawa, Japan
Unoki Clinic
🇯🇵Kagoshima, Japan