Fluzoparib and Abiraterone in the preSurgery Treatment of Prostate Cancer: FAST Trial

Sponsor
Fudan University (Other)
Overall Status
Recruiting
CT.gov ID
NCT05223582
Collaborator
(none)
50
1
1
24
2.1

Study Details

Study Description

Brief Summary

The aim of this study is to evaluate the safety and efficacy of fluzoparib combined with abiraterone in neoadjuvant treatment of patients with high-risk localized prostate cancer. Dr. Yao Zhu from Fudan University Shanghai Cancer Center is the co-leading PI of this study.

Condition or Disease Intervention/Treatment Phase
Phase 2

Study Design

Study Type:
Interventional
Anticipated Enrollment :
50 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Fluzoparib and Abiraterone in the preSurgery Treatment of Prostate Cancer: FAST Trial
Actual Study Start Date :
May 1, 2021
Anticipated Primary Completion Date :
May 1, 2023
Anticipated Study Completion Date :
May 1, 2023

Arms and Interventions

Arm Intervention/Treatment
Experimental: Fluzoparib and abiraterone treatment group

Patients would be treated with 1000mg abiraterone qd. Patients would be treated with 150mg fluzoparib bid. Patients would be treated with 5mg prednisone bid. Patients would get medical castration.

Drug: Abiraterone acetate
Patients would be treated with 1000mg abiraterone qd.

Drug: Fluzoparib
Patients would be treated with 150mg fluzoparib bid.

Drug: Prednisone
Patients would be treated with 5mg prednisone bid.

Drug: Androgen deprivation therapy
Patients would get medical castration.

Procedure: Radical Prostatectomy
Patients would get radical prostatectomy after the neoadjuvant treatment.

Outcome Measures

Primary Outcome Measures

  1. Pathological complete response (pCR) or minimal residual disease (MRD) rate [1 month after prostatectomy as local treatment for primary lesion]

    Pathological response, defined as achieving either pCR or MRD at radical prostatectomy (RP). pCR is defined as the absence of morphologically identifiable carcinoma in the RP specimen. MRD will be defined as residual tumor in the RP specimen measuring ≤ 5 mm.

Secondary Outcome Measures

  1. Biochemical progression-free survival [Up to 2 years]

  2. Metastasis-free survival [Up to 2 years]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 75 Years
Sexes Eligible for Study:
Male
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. Aged 18 to 75 years;

  2. Histologically or cytologically confirmed prostate adenocarcinoma, clinically identified as local according to imaging evaluation, and classified as high-risk or above according to NCCN guidelines;

  3. Effective and continuous luteinizing hormone releasing hormone analogue (LHRHa) treatment throughout the study;

  4. Serum testosterone >= 150ng/dL;

  5. Radical prostatectomy as the main treatment for prostate cancer;

  6. Able to understand and willing to sign the informed consent.

Exclusion Criteria:
  1. Other malignancies, a history of myelodysplastic syndrome (MDS) / acute myeloid leukemia (AML), or other malignancies within 5 years prior to the first administration of this study (except for cancer in situ with complete remission and malignancies with slow progression determined by the researchers);

  2. Received local treatment for prostate cancer (such as radical prostatectomy, radiotherapy and brachytherapy);

  3. Previous treated with PARP inhibitor therapy, chemotherapy, mitoxantrone, cyclophosphamide, hormone deprivation therapycpy17 inhibitors, antiandrogens, new endocrine therapy or immunotherapy;

  4. Previous treated with strong or moderate intensity CYP3A inhibitors. The washout period was at least 2 weeks before the treatment;

  5. Previous treated with strong or moderate intensity CYP3A inducers. The washout period of phenobarbital or enzalutamide was at least 5 weeks, and 3 weeks for other drugs;

  6. Habitual drinking grapefruit juice or excessive tea, coffee and/or caffeinated beverages, could not be given up during the trial period;

  7. Drugs that may affect P-gp could not be discontinued during the study;

  8. Not suitable to participate in this clinical trial judged by researcher for any reason.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Fudan University Shanghai Cancer Center Shanghai Shanghai China 200000

Sponsors and Collaborators

  • Fudan University

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Ding-Wei Ye, Dr., Fudan University
ClinicalTrials.gov Identifier:
NCT05223582
Other Study ID Numbers:
  • FAST trial
First Posted:
Feb 4, 2022
Last Update Posted:
Apr 29, 2022
Last Verified:
Apr 1, 2022
Individual Participant Data (IPD) Sharing Statement:
Undecided
Plan to Share IPD:
Undecided
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Ding-Wei Ye, Dr., Fudan University
Additional relevant MeSH terms:

Study Results

No Results Posted as of Apr 29, 2022