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Keep this study
Lead
Accutar Biotechnology Inc
This is a Phase I, open-label dose-escalation study of AC682, an orally available estrogen receptor degrader, given as a single agent.
Age
18–any
Sex
FEMALE
Healthy volunteers
Not accepted
You may be eligible if
1. Patients must be ≥18 years-of-age at the time of signing of the ICF
2. Histologically and/or cytologically confirmed advanced estrogen receptor positive (ER+) human epidermal growth factor 2 negative (HER2-) breast cancer
3. Female patients must be postmenopausal
4. At least 1 measurable lesion according to Response Evaluation Criteria in Solid Tumors (RECIST) Version 1.1 or at least 1 predominantly lytic bone lesion in the absence of measurable disease
5. Previously received at least 1 endocrine therapy regimen; concomitant use of cyclin-dependent kinase (CDK) 4/6 inhibitor(s) is acceptable; Previous chemotherapy is not required, but up to 2 prior regimens of cytotoxic chemotherapy is allowed.
6. Patients who have adequate organ functions at baseline
You may not be if
1. Treatment with any of the following:
systemic anti-cancer chemotherapy, biologic, or hormonal agent from a previous treatment regimen or clinical study within 4 weeks prior to the first dose of AC682; systemic small molecules from a previous treatment regimen or clinical study within 14 days or 5 half-lives (whichever is longer) prior to the first dose of AC682 (at least 10 days must have elapsed between the last dose of such agent and the first dose of study drug)
2. Received radiotherapy (including radioactive isotope therapy) within 4 weeks prior to the first dose of AC682
3. Major surgery (excluding placement of vascular access) within 4 weeks of first dose of AC682
4. With known metastasis to the brain
5. Any condition that impairs a patient's ability to swallow whole pills. Impairment of gastrointestinal function (GI) or GI disease or other condition at baseline that will interfere significantly with the absorption, distribution, or metabolism of AC682.
6. Use of prophylactic growth factors and blood transfusions ≤14 days prior to the first dose of AC682 and during dose limiting toxicity observation period
