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A Study of Radiation Dosimetry, Safety, and Tolerability of Extended Lutetium (177Lu) Vipivotide Tetraxetan Treatment in Chemo-naïve Adults With Metastatic Castration-resistant Prostate Cancer: RADIOpharmaceutical DOSimetry Evaluation (RADIODOSE) Study

NCT06531499 · Status: RECRUITING · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 106

Last updated 2025-12-31

No results posted yet for this study

Summary

The purpose of the study is to assess and evaluate dosimetry, safety, and tolerability following administration of up to 12 cycles of (177Lu) vipivotide tetraxetan (also referred to as \[177Lu\]Lu-PSMA-617 or 177Lu-PSMA-617 and hereafter identified as AAA617) in taxane-naïve adult participants with PSMA-positive mCRPC who progressed on a prior ARPI treatment with normal renal function or mild renal impairment (eGFR ≥ 60ml/min).

Conditions

Interventions

DRUG

AAA617

\[177Lu\]Lu-PSMA-617 will be administered as an intravenous infusion at a dose of 7.4 GBq (200mCi) (+/- 10%), every 6 weeks for up to 12 cycles.

DRUG

Gonadotropin-releasing hormone (GnRH) analogues

Anatomical Therapeutic Chemical \[ATC\] code L02AE

DRUG

Gonadotropin-releasing hormone (GnRH) antagonists

Degarelix, Relugolix

Sponsors & Collaborators

Principal Investigators

  • Novartis Pharmaceuticals · Novartis Pharmaceuticals

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
100 Years
Sex
MALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-11-11
Primary Completion
2028-11-24
Completion
2028-11-24
FDA Drug
Yes

Countries

  • United States
  • Germany
  • Netherlands
  • Spain
  • Switzerland
  • United Kingdom

Study Locations

More Related Trials

Entities

Diseases
Companies

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06531499 on ClinicalTrials.gov