I-131-1095 Radioligand Plus Enzalutamide vs Enzalutamide for mCRPC That Progressed During Abiraterone (ARROW).
Public ClinicalTrials.gov record NCT03939689. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Multicenter, Randomized, Controlled Phase 2 Study: Efficacy and Safety of I-131-1095 Radiotherapy in Combination With Enzalutamide in mCRPC Patients Who Are 18F-DCFPyL PSMA-avid, Chemotherapy-naïve, and Progressed on Abiraterone (ARROW )
Study identification
- NCT ID
- NCT03939689
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Progenics Pharmaceuticals, Inc.
- Industry
- Enrollment
- 120 participants
Conditions and interventions
Conditions
Interventions
- Enzalutamide Drug
- I-131-1095 Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- Male
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- May 29, 2019
- Primary completion
- Sep 20, 2023
- Completion
- Sep 23, 2024
- Last update posted
- Oct 13, 2025
2019 – 2024
United States locations
- U.S. sites
- 20
- U.S. states
- 15
- U.S. cities
- 18
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| City of Hope | Duarte | California | 91010 | — |
| VA Greater Los Angeles Healthcare System | Los Angeles | California | 90073 | — |
| UCLA | Los Angeles | California | 90095-7370 | — |
| Hoag Family Cancer Institute | Newport Beach | California | 92663 | — |
| VA Palo Alto Healthcare System | Palo Alto | California | 94303 | — |
| Medstar Georgetown University Hospital | Washington D.C. | District of Columbia | 20007 | — |
| The University of Chicago | Chicago | Illinois | 60637 | — |
| University of Iowa | Iowa City | Iowa | 52242 | — |
| Tulane Medical School | New Orleans | Louisiana | 70112 | — |
| University of Maryland | Baltimore | Maryland | 21201 | — |
| University of Michigan Comprehensive Cancer Center | Ann Arbor | Michigan | 48109 | — |
| Washington University School of Medicine | St Louis | Missouri | 63110 | — |
| SUNY Upstate Medical University | Syracuse | New York | 13210 | — |
| University of Pennsylvania | Philadelphia | Pennsylvania | 19104 | — |
| LifeSpan Cancer Institute | Providence | Rhode Island | 09206 | — |
| Medical University of South Carolina | Charleston | South Carolina | 29425 | — |
| University of Texas MD Anderson Cancer Center | Houston | Texas | 77030 | — |
| University of Virginia Cancer Center | Charlottesville | Virginia | 22908 | — |
| Virginia Mason Medical Center | Seattle | Washington | 98101 | — |
| University of Washington - Seattle Cancer Care Alliance | Seattle | Washington | 98109 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 7 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03939689, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Oct 13, 2025 · Synced May 18, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03939689 live on ClinicalTrials.gov.