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A Study to Assess the Safety and Efficacy of Vilaprisan in Japanese Subjects With Uterine Fibroids and Heavy Menstrual Bleeding

An Open-label, Parallel-group, Randomized, Multicenter Study to Assess the Safety and Efficacy of Vilaprisan in Japanese Subjects With Uterine Fibroids and Heavy Menstrual Bleeding

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03476928
Acronym
ASTEROID 8
Enrollment
153
Registered
2018-03-26
Start date
2018-03-30
Completion date
2021-07-12
Last updated
2022-07-08

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

Conditions

Uterine Fibroids and Heavy Menstrual Bleeding

Brief summary

To evaluate the safety and efficacy of vilaprisan in Japanese subjects with uterine fibroids and heavy menstrual bleeding (HMB).

Interventions

2mg, once daily, oral

Sponsors

Bayer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* 18 years or older * Diagnosis of uterine fibroid(s) documented by ultrasound at screening * Heavy menstrual bleeding (HMB) \>80.00 mL associated with uterine fibroid(s) * Good general health * Normal or clinically insignificant cervical smear * An endometrial biopsy performed during the screening period, without significant histological disorder * Use of an acceptable nonhormonal method of contraception starting at Visit 1 until the end of the study

Exclusion criteria

* Pregnancy or lactation (less than 3 months since delivery, abortion, or lactation before start of treatment) * Hypersensitivity to any ingredient of the study drug * Any condition requiring immediate blood transfusion * 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 * Any diseases or conditions that might interfere with the conduct of the study or the interpretation of the results * Abuse of alcohol, drugs, or medicines (e.g., laxatives) * Use of other treatments that might interfere with the conduct of the study or the interpretation of the results * Undiagnosed abnormal genital bleeding

Design outcomes

Primary

MeasureTime frame
Incidence of treatment-emergent adverse eventUp to one year and 3 months

Secondary

MeasureTime frame
Number of bleeding daysUp to one year and 3 months

Countries

Japan

Outcome results

None listed

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