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Phase III Long-Term Study to Evaluate the Safety and Efficacy of CDB-2914 in Patients with Uterine Myoma

Phase III Long-Term Study to Evaluate the Safety and Efficacy of CDB-2914 in Patients with Uterine Myoma

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080223681
Enrollment
135
Registered
2017-10-18
Start date
2017-11-20
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Uterine myoma

Interventions

Sponsors

ASKA Pharmaceutical Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: - The patient is capable of understanding the requirements for this protocol and providing voluntary written informed consent for participation in this study. - Premenopausal Japanese woman between the ages of 20 and 50 years at the time consent is obtained. - The patient has experienced 2 or more regular menstrual cycles (22 to 35 days) immediately before informed consent and that should include menstrual bleeding of at least 3 consecutive days. - The patient was diagnosed with uterine myoma associated with menorrhagia and has a PBAC score > 100 within the first 8 days of menstruation during pre-treatment observation period. - The patient has 1 or more measurable myomas, with a longest diameter of at least 3 cm confirmed by transvaginal sonography during pre-treatment observation period. - The patient and her partner is capable of practicing appropriate birth control, except for oral contraceptives and IUD, during the study period.

Exclusion criteria

Exclusion criteria: - The patient has a surgical history (including uterine artery embolization) of uterine myomas for evaluation. - The patient has a malignant tumor or a history of a malignant tumor within the 5 years before the informed consent. - The patient has endometrial polyps greater than 2 cm. - The patient has ovarian cysts 4 cm or greater. - The patient has a current history of marked metrorrhagia. - The patient has hemoglobinopathy or severe abnormal coagulation. - The patient has alcohol or substance addiction. - The patient has current history of severe cardiovascular disease, gastrointestinal disease, pulmonary disease, urological disease, endocrine system disease, metabolic disorder, neural disease, mental disorder, or immune disease. - The patient is allergic to ingredients in the investigational product, SPRM, progestins, or GnRH derivatives (LH-RH derivatives). - The patient is pregnant or lactating. The patient has positive pregnancy test results during pre-treatment observation period or wants to become pregnant during the study period. - The patient has significant abnormal findings in endometrial biopsy conducted during pre-treatment observation period. - The patient has a positive cervical cytology result conducted within 1 year before informed consent or conducted during pre-treatment observation period. - The patient has hepatic function abnormal during pre-treatment observation period. - The patient has a treatment plan for menorrhagia during the study period.

Design outcomes

Primary

MeasureTime frame
safety efficacy Percentage of amenorrheic patients, Incidence of adverse drug reactions

Secondary

MeasureTime frame
safety efficacy - Incidence of adverse events - Percent change in sum of volumes of 3 largest uterine myomas - Percent change in pain - Percent change in QOL

Countries

Japan

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026