Randomized Phase II Study of Salvage XRT + ADT +/- Abiraterone and Apalutamide for Rising PSA After RP (FORMULA-509)
Summary
The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
- Paul Nguyen, MD
Dana-Farber/Brigham and Women's Cancer Center
Principal Investigator
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
8 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- University of California, San Diego
San Diego, California, United States
- University of California, San Francisco
San Francisco, California, United States
- Yale Cancer Center
New Haven, Connecticut, United States
- University of Chicago
Chicago, Illinois, United States
- Dana-Farber Cancer Institute/brigham and Women'S Hospital
Boston, Massachusetts, United States
- University of Michigan
Ann Arbor, Michigan, United States
- Memorial Sloan Kettering Cancer Center
New York, New York, United States
- Md Anderson Cancer Center
Houston, Texas, United States
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 24 Nov 2017
- Primary completion
- 5 Apr 2025
- Completion
- 31 Dec 2025
- Last update posted
- 14 May 2024
- Registered enrollment
- 345
- Registry id
- NCT03141671
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.