Viewing Study NCT05707468


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Study NCT ID: NCT05707468
Status: NOT_YET_RECRUITING
Last Update Posted: 2024-02-20
First Post: 2022-12-15
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Neoadjuvant Radiohormonal Therapy for Oligometastatic Prostate Cancer
Sponsor: Changhai Hospital
Organization:

Study Overview

Official Title: Safety and Efficacy Study of Neoadjuvant Radiohormonal Therapy for Oligometastatic Prostate Cancer: a Multi-center Randomized Controlled Clinical Trial
Status: NOT_YET_RECRUITING
Status Verified Date: 2024-02
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: The optimal treatment for oligometastatic prostate cancer (OMPC) is still on its way. Accumulating evidence has proven the safety and feasibility of radical prostatectomy and local or metastasis-directed radiotherapy for oligometastatic patients. The aim of this trial is to compare the safety and feasibility outcomes of metastasis-directed neoadjuvant radiotherapy (naRT) and neoadjuvant androgen deprivation therapy (naADT) followed by robotic-assisted radical prostatectomy (RARP) to ADT combined with abiraterone for treating OMPC.
Detailed Description: The present study will be conducted as a prospective, open-label, two arms clinical trial. Patients with ≤ 3 de novo oligometastatic PCa, diagnosed on Ga-68 prostate-specific membrane antigen (PSMA) PET/CT, will be randomized in a 1:1 ratio between arm A (hormone) and arm B (neoadjuvant hormone and RT). The patients in arm A with oligometastatic PCa will receive long-term ADT combined with abiraterone. The patients in arm B with oligometastatic PCa will receive 1 month of naADT, followed by metastasis-directed radiation and abdominal or pelvic radiotherapy. Then, radical prostatectomy will be performed at intervals of 5-15 weeks after radiotherapy, and long-term ADT will be continued. The primary endpoints of the study are progression-free survival (PFS) including biochemical recurrence-free survival (bPFS), and radiological progression-free survival (RPFS). The secondary endpoints include quality of life (QoL), time to CRPC, positive surgical margin (pSM), overall survival (OS), postoperative continence, and toxicities parameters.

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: