Genotype-Directed Study Of Irinotecan Dosing In FOLFIRI + BevacizumabTreated Metastatic Colorectal Cancer
Genotype-Directed Phase II Study Of Higher Dose Of Irinotecan In First-Line Metastatic Colorectal Cancer Patients Treated With Folfiri Plus Bevacizumab
1 other identifier
interventional
100
1 country
7
Brief Summary
This study involves standard combination chemotherapy treatment for colon cancer, 5-Fluorouracil (5FU), leucovorin and irinotecan (known as FOLFIRI), plus bevacizumab (Avastin). The study is designed to test the FOLFIRI regimen based on certain characteristics of a person's genetic makeup or "genes". Genes are made of DNA and determine not only inherited traits or appearance (hair and eye color, height, body type, etc.) but also play an important role in health and how the body responds to illness and treatments for those illnesses. In this study, the investigators will examine the relationship between a patient's genes (DNA), or "genotype", and how the patient's body breaks down and removes or "metabolizes" the anti-cancer drug irinotecan. Circulating blood level of irinotecan plays an important role in how well this drug works against a patient's cancer as well as the adverse side effects the patient may experience. The current standard dose of irinotecan was determined in clinical trials without knowing individual genotypes and thus does not take into account a patient's ability to metabolize irinotecan. This means that based on one genotype the current standard dose of irinotecan may be correct or based on other genotypes the standard dose could result in lower and possibly less effective blood levels and result in significant under-dosing of irinotecan. Based on genotype the patient will be assigned to one of the following doses of irinotecan:
- 180 mg/m2 (standard dose)
- 260 mg/m2
- 310 mg/m2 The purpose of this research study is to determine if dosing irinotecan based on genotype is effective and safe for patients with colon cancer. Patient genotype will be determined from a small sample of blood and a laboratory test or "assay" performed at University of North Carolina Laboratories. For the purpose of this study, this assay is new and considered to be "investigational". This means that the genotype assay used in this study has not yet been approved by the FDA for determining irinotecan dose levels in patients with colon cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started May 2014
Longer than P75 for phase_2
7 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 1, 2014
CompletedStudy Start
First participant enrolled
May 6, 2014
CompletedFirst Posted
Study publicly available on registry
May 14, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2024
CompletedResults Posted
Study results publicly available
May 18, 2025
CompletedMay 18, 2025
April 1, 2025
10.2 years
May 1, 2014
March 19, 2025
May 1, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Progression Free Survival
Progression-free Free Survival is defined as the time from day 1 (D1) of treatment to progression based on Response Evaluation Criteria In Solid Tumors Criteria (RECIST)1.1 or death from any cause. Radiographic response will be measured by RECIST, 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.
From date of registration until date of first documented progression up to 8 years.
Secondary Outcomes (3)
Number of Participants With Grade 3 or Higher Adverse Events
From date of registration up to 8 years.
Overall Response
5 years
Overall Survival Rate
8 years
Study Arms (3)
*1/*1 Genotype
EXPERIMENTALFOLFIRI (5-fluorouracil (5-FU), leucovorin, irinotecan) Irinotecan dose 310 mg/m2,(IV, Day 1, 15); Bevacizumab (IV, Day 1, 15), repeat treatment cycle every 28 days.
*1/*28 Genotype
EXPERIMENTALFOLFIRI (5-fluorouracil (5-FU), leucovorin, irinotecan) Irinotecan dose 260 mg/m2, FOLFIRI (IV, Day 1, 15); Bevacizumab (IV, Day 1, 15), repeat treatment cycle every 28 days.
*28/*28
EXPERIMENTALFOLFIRI (5-fluorouracil (5-FU), leucovorin, irinotecan) Irinotecan dose 180 mg/m2, FOLFIRI (IV, Day 1, 15); Bevacizumab (IV, Day 1, 15), repeat treatment cycle every 28 days.
Interventions
400 mg/m2 IV bolus followed by 2400 mg/m2 IV over 46 hours, Day 1 and Day 15 .
200-400 mg/m2 IV over 2 hours, Day 1 and Day 15
IV infusion over 90 minutes, dosed at 180, 260 or 310 mg/m2 based on genotype.
Bevacizumab (5 mg/kg IV infused as per institutional policy, IV, Day 1, 15)
Eligibility Criteria
You may qualify if:
- An Institutional Review Board-approved informed consent obtained and signed
- Age ≥ 18 years
- Histological or cytological documentation of adenocarcinoma of the colon or rectum
- Measurable or non-measurable (but evaluable) disease as defined via RECIST 1.1
- Metastatic disease not amenable to surgical resection with curative intent
- No prior chemotherapy for metastatic disease
- Eastern Cooperative Oncology Group (ECOG) performance status ≤ 2 (see section 11.1, Appendix A)
- Adequate bone marrow, renal and hepatic function, as evidenced by the following:
- absolute neutrophil count (ANC) ≥1,500/mm3
- platelets ≥100,000/mm3
- hemoglobin ≥9.0 g/dL
- serum creatinine ≤1.5 x upper limit of normal (ULN)
- Aspartate aminotransferase (AST) and Alanine transaminase (ALT) ≤3x ULN ( ≤5.0 × ULN for patients with liver involvement of their cancer
- Bilirubin ≤1.5 X ULN
- Alkaline phosphatase ≤3 x ULN (≤5 x ULN with liver involvement of their cancer)
- +3 more criteria
You may not qualify if:
- UGT1A1 genotype other than \*1/\*1, \*1/\*28, or \*28/\*28
- Known dihydropyrimidine dehydrogenase (DPD) deficiency
- Prior treatment with irinotecan and/or bevacizumab
- Unable or unwilling to discontinue (and substitute if necessary) use of prohibited drugs for at least 14 days (fruits and juices for at least 7 days) prior to Day 1 of FOLFIRI + bevacizumab initiation (see section 11.2, Appendix B, for list of prohibited drugs)
- Inadequately controlled hypertension (defined as systolic blood pressure \> 140 mmHg and/or diastolic blood pressure \> 90 mmHg)
- Prior history of hypertensive encephalopathy
- Active cardiac disease including any of the following:
- New York Heart Association (NYHA) Grade II or greater congestive heart failure (see section 11.3, Appendix C)
- History of myocardial infarction or unstable angina within 6 months prior to Day 1
- History of stroke or transient ischemic attack within 6 months prior to Day 1 of FOLFIRI + bevacizumab initiation
- Significant vascular disease (e.g., aortic aneurysm, requiring surgical repair or recent peripheral arterial thrombosis) within 6 months prior to Day 1 of FOLFIRI + bevacizumab initiation
- History of hemoptysis (≥ 1/2 teaspoon of bright red blood per episode) within 1 month prior to Day 1 of FOLFIRI + bevacizumab initiation
- Evidence of bleeding diathesis or significant coagulopathy (in the absence of therapeutic anticoagulation)
- Major surgical procedure, open biopsy, or significant traumatic injury within 28 days prior to Day 1 of FOLFIRI + bevacizumab initiation or anticipation of need for major surgical procedure during the course of the study
- Core biopsy or other minor surgical procedure, excluding placement of a vascular access device, within 7 days prior to Day 1 of FOLFIRI + bevacizumab initiation
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (7)
IU Simon Cancer Center
Indianapolis, Indiana, 46202, United States
IU Arnett Hospital
Lafayette, Indiana, 47905, United States
University of North Carolina
Chapel Hill, North Carolina, 27599, United States
Carolina Healthcare Systems
Charlotte, North Carolina, 28204, United States
Cone Health Cancer Center
Greensboro, North Carolina, 27403, United States
Rex Healthcare
Raleigh, North Carolina, 27607, United States
Bon Secours Cancer Institute
Midlothian, Virginia, 23114, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Melahat Canter
- Organization
- UNC Lineberger Comprehensive Cancer Center
Study Officials
- PRINCIPAL INVESTIGATOR
Hanna Sannoff, MD
UNC Lineberger Comprehensive Cancer Center
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 1, 2014
First Posted
May 14, 2014
Study Start
May 6, 2014
Primary Completion
August 1, 2024
Study Completion
August 1, 2024
Last Updated
May 18, 2025
Results First Posted
May 18, 2025
Record last verified: 2025-04