An Extension Study for Patients Previously Enrolled in Studies With Pelabresib
Study Phase: Phase 3
Recruitment Status: Recruiting
Start Date: August 13, 2024
End Date: June 30, 2027
Inclusion Criteria:
1. Eligibility for Ongoing Pelabresib Treatment
- Able to provide signed informed consent, agreeing to all protocol and ICF requirements.
- At least 18 years old and legally able to consent in the study's jurisdiction.
- Previously enrolled and currently receiving pelabresib in a parent study.
- Demonstrating clinical benefit from pelabresib, as judged by the investigator.
- Willing and able to follow all study visits, treatments, and procedures.
- Agree to avoid pregnancy or fathering children:
- Men: Must use highly effective contraception (≥99% effective) and avoid sperm donation from eligibility check through 94 days post-treatment.
- Women of childbearing potential (WOCBP): Must test negative for pregnancy at eligibility, use highly effective contraception through 184 days post-treatment, undergo regular pregnancy testing, and avoid breastfeeding and oocyte donation during this period.
- Women not of childbearing potential (surgically sterile or postmenopausal ≥12 months without other cause) are eligible. Note: Women with amenorrhea due to chemo/radiotherapy are considered WOCBP and must use contraception.
2. Eligibility for Survival Follow-up
- Provide signed informed consent, agreeing to all protocol and ICF requirements.
- Are at least 18 years old and legally able to consent.
- Were previously enrolled in a pelabresib clinical study.
- Are willing and able to comply with follow-up procedures.
Exclusion Criteria:
1. Eligibility for Ongoing Pelabresib Treatment
- Legally institutionalized or under judicial protection.
- Enrolled in another interventional clinical trial (excluding the parent study).
- History of hypersensitivity to pelabresib, its excipients, or similar drugs.
- Significant gastrointestinal issues (e.g., active IBD, unresolved nausea/vomiting/diarrhea > Grade 1) that may affect drug absorption.
- Any medical condition deemed unsuitable by the investigator.
- Uncontrolled illness or condition that may compromise safety or protocol compliance.
- Received systemic anticancer or investigational treatment (excluding parent study drug or hormonal therapy) within 2 weeks or 5 half-lives before first dose. (Hydroxyurea/anagrelide allowed up to 24 hours prior.)
- Received hematopoietic growth factors or androgenic steroids within 4 weeks before first dose.
- Used strong CYP3A4 inhibitors/inducers (e.g., St. John's wort) within 2 weeks before first dose. Use during treatment is prohibited.
- Female participants who are pregnant, breastfeeding, or not using required contraception.
- Male participants who do not agree to use contraception or refrain from sperm donation as specified.
- Unwilling or unable to comply with the study protocol.
2. Eligibility for Survival Follow-up • They are legally institutionalized or under judicial protection.
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Conditions:
- Hematologic Neoplasms