177Lu-PSMA-617 With Liver Directed Therapy in Metastatic Castration Resistant Prostate Cancer

Part of paid clinical trials in San Francisco, California.

Sponsor
University of California, San Francisco
Study ID
NCT07145177
Phase
PHASE1
Status
Recruiting

Conditions

Eligibility Criteria

Sex
MALE
Age
18 Years - N/A
Healthy Volunteers
Not accepted

Interventions

  • 177Lu-PSMA-617 — DRUG
    Given intravenously (IV)
  • Ablation — PROCEDURE
    Undergo ablation
  • Trans-arterial chemoembolization (TACE) — PROCEDURE
    Undergo TACE
  • Positron Emission Tomography (PET)/Computerized tomography (CT) — PROCEDURE
    Undergo imaging
  • Tumor Biopsy — PROCEDURE
    Undergo biopsy
  • Questionnaire — OTHER
    Participant will complete questionnaire

Study Details

This is an open label, single arm, phase 1b study to determine the safety of combining sequential Prostate-Specific Membrane Antigen (PSMA)-targeted 177Lu-PSMA-617 radionuclide therapy with liver-directed therapy in metastatic castrate-resistant prostate cancer (mCRPC) patients with liver metastases amenable to liver-directed therapy who have progressed on at least one prior androgen pathway inhibitor.

Key Dates

Start date
Mar 16, 2026
Status verified
May 2026
Primary completion
Oct 31, 2028
Completion
Oct 31, 2030

Study Design

Enrollment
30 participants (estimated)
Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT

Arms

  • Experimental: Treatment (177Lu-PSMA-617)
    Participants with diffusely PSMA-avid disease will receive standard doses of both 177Lu-PSMA-617 (7.4 Gigabequerel (GBq) every 6 weeks for up to 6 cycles) and transarterial chemoembolization (TACE) and/or ablation. Participants with one or more PSMA-negative liver lesions and PSMA-avid disease at all other sites will be treated with a single session of liver-directed therapy (either TACE or ablation) prior to initiation of 177Lu-PSMA-617 treatment. After cycle 2 of 177Lu-PSMA-617, participants who have extrahepatic stable disease/response but hepatic stable disease or progression per RECIST v1.1 will undergo liver-directed therapy. If clinically indicated and extrahepatic disease remains stable after cycle 3 of 177Lu-PSMA-617, participants may undergo a second course of liver-directed therapy. Participants will continue on study until progressive disease, study completion, unacceptable toxicity, or death.

Primary Outcome Measure

Percentage of participants with treatment emergent adverse events. [ Time Frame: up to 12 months ]

Central Contacts

Locations (1)

FacilityCityStateZIPSite coordinators
University of California, San FranciscoSan FranciscoCalifornia94143
Maya Aslam
415-514-8987
877-827-3222
Rahul Aggarwal, MD (PRINCIPAL_INVESTIGATOR)

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