Active, Not Recruiting Olaparib in Treating Patients With Metastatic Biliary Tract Cancer With Aberrant DNA Repair Gene Mutations NCT04042831 Conditions Bile Duct Adenocarcinoma, Bile Duct Diseases, Bile Duct Neoplasms, +9 more Locations Mayo Clinic in Arizona — Scottsdale, Arizona, United States Mayo Clinic in Florida — Jacksonville, Florida, United States Mayo Clinic in Rochester — Rochester, Minnesota, United States Memorial Sloan Kettering Cancer Center — New York, United States View more locations Show fewer locations Loading locations... View Trial Details