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The Efficacy and Safety of Fluzoparib Plus Irinotecan as Second-line Treatment in Patients With Homologous Recombination Deficiency (HRD) Metastatic Colorectal Cancer.

Phase 2
Not yet recruiting
Conditions
Homologous Recombination Deficiency Alterations Metastatic Colorectal Cancer
Interventions
Registration Number
NCT05732129
Lead Sponsor
Fudan University
Brief Summary

Preclinical data support the investigation of PARP inhibitors in other neoplasms exhibiting homologous recombination deficiency (HRD) as monotherapy as well as in combination with chemotherapy. However,in colorectal cancer (CRC), the role of HRD alterations is mostly unknown. This study aims to explore the the Efficacy and Safety of Fluzoparib combined with Irinotecan in the Second-line treatment of HRD alterations metastatic colorectal cancer.

Detailed Description

Study protocol for an open-label, single-arm, phase II study of combination of Fluzoparib and rinotecan as the second-line treatment for patients with HRD alterations metastatic colorectal cancer (mCRC). Patients will receive Fluzoparib combined with Irinotecan treatment protocol, which included irinotecan asintravenous infusion at 180mg/m2 (on day 1) and Fluzoparib 150mg capsules given bid (days 1-7) every 2 weeks.

Recruitment & Eligibility

Status
NOT_YET_RECRUITING
Sex
All
Target Recruitment
29
Inclusion Criteria
  • 18-75 years;
  • Histological or cytological confirmed metastatic colorectal cancer;
  • HRD alterations(inclued BRCA1/2、ATM、CDK12、PALB2、Check2、RAD51C、RAD51D etc.);
  • Intolerability toxicity occurs 8 weeks within first-line therapy;
  • ECOG PS 0-1;
  • Adequate hepatic, renal, heart, and hematologic functions;
  • Negative serum pregnancy test at screening for women of childbearing potential;
  • Informed consent was signed before the study began.
Exclusion Criteria
  • Prior treatment with PARPi drugs;
  • Symptomatic brain or meningeal metastases;
  • Patients have received local radiotherapy within 1 month prior to treatment;
  • Patients who had active bleeding or coagulopathy before enrollment, had a tendency to bleed, or were receiving thrombolytic therapy and were considered by the investigator to be ineligible for enrollment;
  • Women who are pregnant (with a positive pregnancy test before medication) or breastfeeding;
  • Expected survival <3 months;
  • Received other investigational drugs within 4 weeks prior to treatment;
  • Patients who had active uncontrollable neurological, mental disease or mental disorder, poor compliance, unable to cooperate and describe the treatment response;
  • Allergy to the study drug or any of its excipients;

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Fluzoparib plus IrinotecanFluzoparibPatients will receive Fluzoparib combined with Irinotecan treatment protocol, which included irinotecan asintravenous infusion at 180mg/m2 (on day 1) and Fluzoparib 150mg capsules given bid (days 1-7) every 2 weeks .
Fluzoparib plus IrinotecanIrinotecanPatients will receive Fluzoparib combined with Irinotecan treatment protocol, which included irinotecan asintravenous infusion at 180mg/m2 (on day 1) and Fluzoparib 150mg capsules given bid (days 1-7) every 2 weeks .
Primary Outcome Measures
NameTimeMethod
Objective response rate of Metastatic Colorectal Cancer,inculdthe proportion of patients with complete response or partial responseassessed up to 1 year

using RECIST v 1.1.

Secondary Outcome Measures
NameTimeMethod
Overall survival of Metastatic Colorectal Cancer, include time from randomization to death from any causeassessed up to 2 year

Responses are according to the Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST 1.1) as assessed by investigator

The Safety of Fluzoparib Plus Irinotecan as Second-line Treatment in Patients With Homologous Recombination Deficiency (HRD) Metastatic Colorectal Cancer.assessed up to 2 year

time from enrollment to the first documented disease progression or death due to any cause, whichever occurs first. Responses are according to the Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST 1.1) as assessed by investigator

Progression-Free Survival of Metastatic Colorectal Cancer,includ time from enrollment to the first documented disease progression or death due to any cause, whichever occurs firstassessed up to 1 year

Responses are according to the Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST 1.1) as assessed by investigator

Trial Locations

Locations (1)

Department of Colorectal Surgery Fudan University Shanghai Caner Center

🇨🇳

Shanghai, Shanghai, China

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