Viewing Study NCT04030559


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Study NCT ID: NCT04030559
Status: ACTIVE_NOT_RECRUITING
Last Update Posted: 2025-08-26
First Post: 2019-07-22
Is Gene Therapy: True
Has Adverse Events: False

Brief Title: Niraparib Before Surgery in Treating Patients With High Risk Localized Prostate Cancer and DNA Damage Response Defects
Sponsor: Marc Dall'Era, MD
Organization:

Study Overview

Official Title: Phase II Trial of PARP Inhibitor Niraparib for Men With High Risk Prostate Cancer and DNA Damage Response Defects
Status: ACTIVE_NOT_RECRUITING
Status Verified Date: 2025-07
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: This phase II trial studies how well niraparib, when given before surgery, works in treating patients with high risk prostate cancer that has not spread to other parts of the body (localized) and alterations in deoxyribonucleic acid (DNA) repair pathways. Niraparib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth.
Detailed Description: PRIMARY OBJECTIVES:

I. To assess the impact of neoadjuvant niraparib tosylate monohydrate (niraparib) therapy prior to radical prostatectomy (RP) on pathologic tumor stage, frequency of lymph node metastases and positive margin rates for patients undergoing radical prostatectomy for high-risk, clinically localized prostate cancer with alterations in DNA repair pathways.

SECONDARY OBJECTIVE:

I. To assess 5-year biochemical recurrence in subjects with high-risk prostate cancer and DNA-damage response defects after prostatectomy.

OUTLINE:

Patients receive niraparib orally (PO) once daily (QD) on days 1-28. Treatment repeats every 28 days for up to 3 cycles in the absence of disease progression or unacceptable toxicity. Following completion of treatment, patients then undergo standard of care surgery.

After completion of study treatment, patients are followed up at 30 days, every 3 months for 2 years, and then every 6 months for up to 3 years.

Study Oversight

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

Secondary ID Infos

Secondary ID Type Domain Link View
NCI-2019-04365 REGISTRY CTRP (Clinical Trial Reporting Program) View
UCDCC#279 OTHER University of California Davis Comprehensive Cancer Center View
P30CA093373 NIH None https://reporter.nih.gov/quic… View