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Terminated Phase 1 Interventional

177Lu-PSMA-R2 in Patients With PSMA Positive Progressive, Metastatic, Castration Resistant Prostate Cancer

ClinicalTrials.gov ID: NCT03490838

Public ClinicalTrials.gov record NCT03490838. 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.

ClinicalTrials.gov public records Last synced Oct 27, 2026, 6:39 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1/2 Open-label, Multi-center, Dose-escalation Study of Safety, Tolerability, Pharmacokinetics, Dosimetry, and Response to Repeat Dosing of 177Lu-PSMA-R2 Radio-ligand Therapy in Patients With Prostate Specific Membrane Antigen (PSMA) Positive (68Ga-PSMA-R2) Progressive Metastatic Castration-resistant Prostate Cancer, Following Previous Systemic Treatment

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This Phase 1/2 study is intended to investigate the safety, tolerability, and radiation dosimetry of 177Lu-PSMA-R2 and further assess preliminary efficacy data in patients with metastatic castration-resistant prostate cancer (mCRPC). The Phase 1 portion of the study will determine the recommended dose of 177Lu-PSMA-R2 for radio-ligand therapy (RLT) of mCRPC, and the Phase 2 portion will expand into approximately 60 patients documenting the preliminary activity (anti-tumor response) of repeated treatments administered, continuing safety assessments and collecting QoL data.

Study identification

NCT ID
NCT03490838
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1
Enrollment
27 participants

Conditions and interventions

Interventions

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 24, 2018 (Actual)
Primary completion
May 26, 2021 (Actual)
Completion
Jun 2, 2022 (Actual)
Last update posted
May 13, 2025

2018 – 2022

United States locations

U.S. sites
9
U.S. states
7
U.S. cities
9
Facility City State ZIP Site status
Pheonix Molecular Imaging Center Phoenix Arizona 85040 —
University of California San Francisco San Francisco California 94158 —
Stanford University Medical Center Stanford California 94305 —
Yale New Haven Children Hospital New Haven Connecticut 06520 —
Tulane Cancer Center Tulance Cancer New Orleans Louisiana 70112 —
John Hopkins University - Kimmel Comp. Cancer Center Baltimore Maryland 21231 —
National Institute of Health Bethesda Maryland 20892 —
Mount Sinai Hospital School of Medicine New York New York 10029 —
University of Wisconsin / Paul P. Carbone Comp Cancer Center Madison Wisconsin 53792 —

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 2 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03490838, 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 May 13, 2025 · Synced Oct 27, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03490838 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →