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NCT05766371 · ClinicalTrials.gov registry record · Phase 2

Pembrolizumab Plus 177Lu-PSMA-617 in Patients With Castration Resistant Prostate Cancer

A Phase 2 study of Prostate Cancer and Metastatic Castration-Resistant Prostate Cancer, sponsored by University of California, San Francisco.

Recruiting
Registry status
Phase 2
Development phase
48
Enrollment target
1
Study location

NCT05766371: Recruiting Phase 2 study of Prostate Cancer and Metastatic Castration-Resistant Prostate Cancer, sponsored by University of California, San Francisco.

NCT05766371 is a Phase 2 study of Prostate Cancer and Metastatic Castration-Resistant Prostate Cancer that is actively recruiting participants, run by University of California, San Francisco. The registered enrollment target is 48 participants, below the 608-participant average among 735 other Prostate Cancer trials with a reported enrollment target (92% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05766371, a Phase 2 study of Prostate Cancer and Metastatic Castration-Resistant Prostate Cancer, is actively recruiting participants, sponsored by University of California, San Francisco.

RECRUITING
Registry status
Phase 2
Development phase
48 participants
Enrollment target
1
Study location

Study Summary

This is a single-center, open-label, study of Prostate-Specific Membrane Antigen (PSMA)-targeted radionuclide therapy with 177Lu-PSMA-617 in combination with pembrolizumab in participants with metastatic castrate-resistant prostate cancer (mCRPC) who have previously progressed on at least one prior androgen pathway inhibitor (e.g., abiraterone, enzalutamide, apalutamide).

Primary Outcome

rPFS is defined as the amount of time from the initiation of study therapy and the day of first documented radiographic disease progression per RECIST version 1.1 and PCWG3 criteria. The proportion of patients without radiographic progression at 12 months from initiation of trial therapy will be reported along with the 95% confidence interval.

Interventions

  • DRUG Pembrolizumab
  • DRUG 177Lu-PSMA-617

Study Locations (1)

California

  • University of California, San Francisco - San Francisco

Trial Details

FieldValue
Enrollment Target 48 participants
Start Date 2023-12-15
Est. Completion 2031-05-31
Phase Phase 2

What NCT05766371 shows while recruiting

NCT05766371 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 48 participants, a relatively small participant target, below the 608-participant average among 735 other Prostate Cancer trials with a reported enrollment target (92% lower).

The record links to 4 conditions, with Prostate Cancer appearing as the primary indexed condition, and to 2 interventions - of which Pembrolizumab is the first listed.

NCT05766371 reports a single indexed study location in California.

Frequently Asked Questions

What is clinical trial NCT05766371 about?

NCT05766371 is a clinical study titled "Pembrolizumab Plus 177Lu-PSMA-617 in Patients With Castration Resistant Prostate Cancer". This is a single-center, open-label, study of Prostate-Specific Membrane Antigen (PSMA)-targeted radionuclide therapy with 177Lu-PSMA-617 in combination with pembrolizumab in participants with metastatic castrate-resistant prostate cancer (mCRPC) who have previously progressed on at least one prior ...

What is the current status of trial NCT05766371?

This trial is currently recruiting. It is a Phase 2 study. The enrollment target is 48 participants. The study started on 2023-12-15. Estimated completion is 2031-05-31.

What conditions does trial NCT05766371 study?

This clinical trial studies the following conditions: Prostate Cancer, Metastatic Castration-Resistant Prostate Cancer, Prostate Carcinoma, Castrate Resistant Prostate Cancer.

What interventions are being tested in trial NCT05766371?

The interventions under investigation include: Pembrolizumab (DRUG), 177Lu-PSMA-617 (DRUG).

Who is sponsoring clinical trial NCT05766371?

This trial is sponsored by University of California, San Francisco, which has 1,713 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT05766371 being conducted?

This trial has 1 study location across California. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Prostate Cancer

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT05766371's enrollment target sits among peer trials

48 496th of 735 higher than 235 of 735 other Prostate Cancer trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Prostate Cancer trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT05766371, the US trial registry maintained by the National Library of Medicine. NCT05766371 (small enrollment · single site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.