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Regorafenib+FOLFIRI Versus Placebo+FOLFIRI as 2nd Line Tx in Metastatic Colorectal Cancer

Phase 2
Completed
Conditions
Colorectal Cancer Metastatic
Interventions
Drug: Placebo
Drug: FOLFIRI
Registration Number
NCT01298570
Lead Sponsor
UNC Lineberger Comprehensive Cancer Center
Brief Summary

This randomized (2:1), multi-center, placebo-controlled, phase II efficacy study is designed to compare PFS between regorafenib + FOLFIRI chemotherapy (ARM A) versus placebo + FOLFIRI (ARM B) in patients with mCRC previously treated with a FOLFOX regimen.

Detailed Description

This randomized (2:1 ratio), multi-center, placebo-controlled, phase II efficacy study is designed to compare progression-free survival (PFS) between regorafenib + FOLFIRI (5-fluorouracil + leucovorin + irinotecan \[ARM A\] versus placebo + FOLFIRI \[ARM B\]) in patients with metastatic colorectal carcinoma (mCRC) previously treated with a FOLFOX (5-fluorouracil + leucovorin + oxaliplatin) regimen. Secondary objectives include objective response (OR) rates, disease control (DC) rates, and overall survival (OS). A pharmacokinetic (PK) evaluation of irinotecan will be conducted in a subset of patients at selected sites. This trial also incorporates a number of exploratory analyses designed to evaluate potential correlations between blood and tissue biomarkers and clinical benefit.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
181
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Placebo + FOLFIRIPlaceboPlacebo + FOLFIRI
Regorafenib + FOLFIRIFOLFIRIregorafenib 160 mg + FOLFIRI
Placebo + FOLFIRIFOLFIRIPlacebo + FOLFIRI
Regorafenib + FOLFIRIRegorafenib (BAY 73-4506)regorafenib 160 mg + FOLFIRI
Primary Outcome Measures
NameTimeMethod
Progression Free Survival (PFS)5.5 years

To compare PFS between regorafenib + FOLFIRI chemotherapy (ARM A) versus placebo + FOLFIRI (ARM B) in patients failing one prior oxaliplatin-containing regimen for metastatic colorectal cancer. PFS is defined as the time from randomization until metastatic colorectal cancer (mCRC) progression or death as a result of any cause. Radiographic response will be measured by RECIST, Response Evaluation Criteria In Solid Tumors Criteria, indicating if subject experienced a Complete Response (CR), disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Stable Disease (SD), no response or less response than Partial or Progressive; or Progressive Disease (PD), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.

Secondary Outcome Measures
NameTimeMethod
Overall Response(OR)Rate3 years

To compare overall response (OR) rates (OR= CR + PR) between ARM A and ARM B as defined via Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST 1.1) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.

Disease Control (DC) Rate3 years

To compare Disease Control (DC) Rate (DC= CR + PR + SD) between ARM A and ARM B as defined via Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST 1.1) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions and Stable Disease (SD) ), no response or less response than Partial or Progressive; or Progressive Disease (PD), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.

Overall Survival (OS)5.5 years

To compare overall survival (OS) between ARM A and ARM B. OS is defined as the time from randomization until death as a result of any cause.

Drug Metabolism28 days

To compare the pharmacokinetic (PK) profile of FOLFIRI between a subset of patients receiving regorafenib (ARM A) and patients receiving placebo (Arm B). The Area Under the Curve (AUC) levels of the irinotecan metabolite SN-38 were compared.

Percentage of Patients With Severe Adverse Events3 years

Toxicity Assessments were made according to NCI CTCAE v. 4.0 . Severe events (grades 3-4) that occurred in a higher percentage of regorafenib treated participants as compared to placebo are reported below.

Trial Locations

Locations (24)

Portsmouth Naval Medical Center

🇺🇸

Portsmouth, Virginia, United States

Rocky Mountain Cancer Centers

🇺🇸

Denver, Colorado, United States

University of Virginia

🇺🇸

Charlottesville, Virginia, United States

University of Louisville James Brown Cancer Center

🇺🇸

Louisville, Kentucky, United States

Georgia Cancer Specialists

🇺🇸

Atlanta, Georgia, United States

New York University Langone Medical Center

🇺🇸

New York, New York, United States

Carolinas HealthCare System

🇺🇸

Charlotte, North Carolina, United States

The Moses Cone Regional Cancer Center

🇺🇸

Greensboro, North Carolina, United States

University of Cincinnati

🇺🇸

Cincinnati, Ohio, United States

North Shore Long Island Jewish Health System

🇺🇸

Manhasset, New York, United States

Mount Sinai Medical Center-Miami

🇺🇸

Miami, Florida, United States

Southeast Medical Oncology Center

🇺🇸

Goldsboro, North Carolina, United States

Indiana University Simon Cancer Center

🇺🇸

Indianapolis, Indiana, United States

University of North Carolina

🇺🇸

Chapel Hill, North Carolina, United States

Ireland Cooperative Clinical Research Group

🇮🇪

Dublin, Ireland

Wake Forest University Comprehensive Cancer Center

🇺🇸

Winston-Salem, North Carolina, United States

Ohio State University Comprehensive Cancer Center

🇺🇸

Columbus, Ohio, United States

First Health of the Carolinas, Moore Regional Hospital

🇺🇸

Pinehurst, North Carolina, United States

Multicare Regional Cancer Center

🇺🇸

Tacoma, Washington, United States

Seby B. Jones Cancer Center

🇺🇸

Boone, North Carolina, United States

Leo W. Jenkins Cancer Center at ECU Medical School

🇺🇸

Greenville, North Carolina, United States

Rex Cancer Center at Rex Hospital

🇺🇸

Raleigh, North Carolina, United States

Moffitt Cancer Center

🇺🇸

Tampa, Florida, United States

Emory University

🇺🇸

Atlanta, Georgia, United States

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