- Conditions
- Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IV Breast Cancer AJCC v8, Castration-Resistant Prostate Carcinoma, Clinical Stage III Gastric Cancer AJCC v8, Clinical Stage IV Gastric Cancer AJCC v8, HER2-Positive Breast Carcinoma, Locally Advanced Breast Carcinoma, Locally Advanced Gastric Carcinoma, Locally Advanced Malignant Solid Neoplasm, Locally Advanced Ovarian Carcinoma, Locally Advanced Pancreatic Carcinoma, Locally Advanced Prostate Carcinoma, Metastatic Breast Carcinoma, Metastatic Gastric Carcinoma, Metastatic Malignant Solid Neoplasm, Metastatic Ovarian Carcinoma, Metastatic Pancreatic Carcinoma, Metastatic Prostate Carcinoma, Platinum-Sensitive Ovarian Carcinoma, Recurrent Breast Carcinoma, Recurrent Gastric Carcinoma, Recurrent Ovarian Carcinoma, Recurrent Pancreatic Carcinoma, Recurrent Prostate Carcinoma, Stage II Pancreatic Cancer AJCC v8, Stage III Ovarian Cancer AJCC v8, Stage III Pancreatic Cancer AJCC v8, Stage III Prostate Cancer AJCC v8, Stage IV Ovarian Cancer AJCC v8, Stage IV Pancreatic Cancer AJCC v8, Stage IV Prostate Cancer AJCC v8
- Interventions
- Biopsy Procedure, Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging, Talazoparib
- Procedure · Drug
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 36 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2026
- U.S. locations
- 4
- States / cities
- Gainesville, Florida • Bethesda, Maryland • Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced May 21, 2026, 10:12 PM EDT