Trial of 5-Fluorouracil (5FU)-Based Therapy in Combination With Fruquintinib in Patients With Locally Advanced Unresectable or Metastatic Colorectal Cancer
Phase II Trial of 5-Fluorouracil (5FU)-Based Therapy in Combination With Fruquintinib as First Line in Patients With Locally Advanced Unresectable or Metastatic Colorectal Cancer
1 other identifier
interventional
50
1 country
1
Brief Summary
This Phase II clinical trial at Houston Methodist Neal Cancer Center is evaluating the safety and efficacy of combining 5-Fluorouracil (5FU) -based chemotherapy (either FOLFIRI: folinic acid, 5FU, irinotecan; or mFOLFOX6: folinic acid, 5FU, oxaliplatin) with fruquintinib as a first-line treatment for patients with locally advanced unresectable or metastatic colorectal cancer. Fifty patients will receive treatment in 28-day cycles, with fruquintinib initially dosed at 4 mg daily and potentially increased to 5 mg if no significant toxicities are observed. After six months, patients showing stable disease or better will transition to a maintenance phase with 5FU and fruquintinib, continuing until disease progression or other discontinuation criteria are met. The primary endpoint is time to progression based on RECIST v1.1 criteria, while secondary endpoints include safety, tolerability, and duration of response. The trial is being conducted across multiple Houston Methodist hospitals and is currently the only first-line CRC trial available in the system. If successful, it could offer a new therapeutic option and inform future treatment guidelines for advanced colorectal cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Jan 2026
Typical duration for phase_2
1 active site
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
June 20, 2025
CompletedFirst Posted
Study publicly available on registry
June 29, 2025
CompletedStudy Start
First participant enrolled
January 27, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2029
April 9, 2026
April 1, 2026
2.8 years
June 20, 2025
April 8, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Time to Progression of 5FU in combination with fruquintinib in first-line metastatic colorectal cancer patients
To assess the time to progression (TTP) of patients with locally advanced unresectable or metastatic colorectal cancer (mCRC) treated with 5-Fluorouracil (5FU)-based therapy in combination with fruquintinib, according to RECIST v1.1 criteria.
From date of initial treatment until progression, unacceptable toxicity, treating physician's discretion, or patient withdraws, whichever comes first, assessed up to 24 months.
Secondary Outcomes (2)
Incidence of toxicity of 5FU in combination with fruquintinib in first-line metastatic colorectal cancer patients
From date of initial treatment until progression, unacceptable toxicity, treating physician's discretion, or patient withdraws from the study, whichever came first, assessed up to 13 months.
Duration of the response of 5FU in combination with fruquintinib in first-line metastatic colorectal cancer patients
From date of initial treatment until progression, unacceptable toxicity, treating physician's discretion, or patient withdraws, whichever comes first, assessed up to 24 months.
Other Outcomes (4)
Overall Survival rate of first-line metastatic colorectal cancer patients with 5FU in combination with fruquintinib
From date of initial treatment, 6 and 12 months, assessed up to 24 months until death.
Overall Response Rate of first-line metastatic colorectal cancer patients with 5FU in combination with fruquintinib
From date of initial treatment until progression, unacceptable toxicity, treating physician's discretion, or patient withdraws, whichever comes first, assessed up to 24 months.
Changes in health-related quality of life for first-line metastatic colorectal cancer patients with 5FU in combination with fruquintinib
From baseline to months 6 and 12
- +1 more other outcomes
Study Arms (1)
5FU-based chemotherapy (FOLFIRI or mFOLFOX6) with fruquintinib
EXPERIMENTALThe trial includes a single treatment arm in which all enrolled patients receive a combination of 5-Fluorouracil (5FU)-based chemotherapy and fruquintinib. Patients are treated with either the FOLFIRI or mFOLFOX6 (FOLFIRI: folinic acid, 5FU, irinotecan; or mFOLFOX6: folinic acid, 5FU, oxaliplatin) regimen, both of which include 5-fluorouracil (5FU), leucovorin (LV), and either irinotecan or oxaliplatin, respectively. Fruquintinib is administered orally once daily for 21 days of each 28-day cycle. The initial three patients receive 4 mg of fruquintinib daily to assess safety; if no dose-limiting toxicities are observed, the dose is increased to 5 mg for subsequent patients. Treatment continues until disease progression, unacceptable toxicity, or patient withdrawal. After six months, patients with stable disease or better transition to a maintenance phase with 5FU and fruquintinib alone.
Interventions
The intervention in this trial involves administering a combination of 5FU-based chemotherapy and fruquintinib to patients with locally advanced unresectable or metastatic colorectal cancer. Patients receive either the FOLFIRI or mFOLFOX6 regimen, both of which include 5-fluorouracil (5FU), leucovorin (LV), and either irinotecan (FOLFIRI) or oxaliplatin (mFOLFOX6). Fruquintinib is given orally once daily for 21 days in each 28-day cycle. The initial dose of fruquintinib is 4 mg daily for the first three patients to assess safety; if no dose-limiting toxicities are observed, the dose is increased to 5 mg daily for subsequent participants. Treatment continues until disease progression, unacceptable toxicity, or patient withdrawal. After six months, patients with stable disease or better transition to a maintenance phase with 5FU and fruquintinib alone.
Eligibility Criteria
You may qualify if:
- Male or female ≥18 years of age.
- Written informed consent is required before performing any trial-specific tests or procedures. Signing of the informed consent form can occur outside the 28-day screening period.
- Histopathologically or cytologically confirmed locally advanced unresectable or metastatic colorectal cancer. The study will include an all-comer population, meaning that patients will not be excluded based on specific molecular markers such as microsatellite instability-high (MSI-H) or B-Raf proto-oncogene mutations (BRAF mutations). However, as part of the Standard of Care, comprehensive molecular testing will be performed to assess MSI status, and other relevant biomarkers. For patients with MSI-H or BRAF mutations confirmed, treatment may be adjusted per Standard of Care practices.
- Measurable disease per RECISTv1.1.
- No prior systemic treatment. Patients with resected disease who later develop unresectable recurrence without prior systemic therapy remain eligible.
- ECOG performance status of 0 or 1.
- Life expectancy ≥6 months per treating physician's assessment.
- Patients of childbearing potential must agree to use an adequate method of contraception during the study and for 30 days after the last dose of study treatment.
- Patients must be able to swallow oral tablets.
You may not qualify if:
- Hematology laboratory values of:
- Absolute neutrophil count ≤1500 cells/mm3
- Platelets ≤100,000 cells/mm3
- Hemoglobin ≤9 g/dL
- White blood count ≤3000 cells/mm3.
- Hepatic laboratory values of aspartate transaminase (AST) or alanine aminotransferase (ALT):
- \>5 × upper limits of normal (ULN) if the documented history of hepatic metastases; or
- \>2.5 × ULN if no liver metastases are present.
- Serum albumin \<2.8 g/dL.
- Total bilirubin \>1.7 mg/dL × ULN.
- Prothrombin time (PT) or international normalized ratio (INR) \>1.5 × ULN. Note: Patients receiving therapeutic doses of anticoagulant therapy may be considered eligible if PT and INR are within the acceptable institutional therapeutic limits.
- Serum creatinine or serum urea \>1.5 × ULN.
- Estimated glomerular filtration rate \<50 mL/min.
- Urine dipstick or urinalysis with protein ≥2+ or 24-hour urine protein ≥1.0 g/24-h. Subjects with 1+ proteinuria must undergo a 24-hour urine collection to assess urine protein level.
- Positive pregnancy test, pregnant, or breastfeeding for all women of child-bearing potential.
- +24 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Houston Methodist Neal Cancer Center
Houston, Texas, 77030, United States
Related Publications (16)
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PMID: 33922197BACKGROUNDBiller LH, Schrag D. Diagnosis and Treatment of Metastatic Colorectal Cancer: A Review. JAMA. 2021 Feb 16;325(7):669-685. doi: 10.1001/jama.2021.0106.
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PMID: 12181402BACKGROUNDLi J, Qin S, Xu RH, Shen L, Xu J, Bai Y, Yang L, Deng Y, Chen ZD, Zhong H, Pan H, Guo W, Shu Y, Yuan Y, Zhou J, Xu N, Liu T, Ma D, Wu C, Cheng Y, Chen D, Li W, Sun S, Yu Z, Cao P, Chen H, Wang J, Wang S, Wang H, Fan S, Hua Y, Su W. Effect of Fruquintinib vs Placebo on Overall Survival in Patients With Previously Treated Metastatic Colorectal Cancer: The FRESCO Randomized Clinical Trial. JAMA. 2018 Jun 26;319(24):2486-2496. doi: 10.1001/jama.2018.7855.
PMID: 29946728BACKGROUNDDasari A, Lonardi S, Garcia-Carbonero R, Elez E, Yoshino T, Sobrero A, Yao J, Garcia-Alfonso P, Kocsis J, Cubillo Gracian A, Sartore-Bianchi A, Satoh T, Randrian V, Tomasek J, Chong G, Paulson AS, Masuishi T, Jones J, Csoszi T, Cremolini C, Ghiringhelli F, Shergill A, Hochster HS, Krauss J, Bassam A, Ducreux M, Elme A, Faugeras L, Kasper S, Van Cutsem E, Arnold D, Nanda S, Yang Z, Schelman WR, Kania M, Tabernero J, Eng C; FRESCO-2 Study Investigators. Fruquintinib versus placebo in patients with refractory metastatic colorectal cancer (FRESCO-2): an international, multicentre, randomised, double-blind, phase 3 study. Lancet. 2023 Jul 1;402(10395):41-53. doi: 10.1016/S0140-6736(23)00772-9. Epub 2023 Jun 15.
PMID: 37331369BACKGROUNDMohelnikova-Duchonova B, Melichar B, Soucek P. FOLFOX/FOLFIRI pharmacogenetics: the call for a personalized approach in colorectal cancer therapy. World J Gastroenterol. 2014 Aug 14;20(30):10316-30. doi: 10.3748/wjg.v20.i30.10316.
PMID: 25132748BACKGROUNDIshiguro M, Kotake K, Nishimura G, Tomita N, Ichikawa W, Takahashi K, Watanabe T, Furuhata T, Kondo K, Mori M, Kakeji Y, Kanazawa A, Kobayashi M, Okajima M, Hyodo I, Miyakoda K, Sugihara K. Study protocol of the B-CAST study: a multicenter, prospective cohort study investigating the tumor biomarkers in adjuvant chemotherapy for stage III colon cancer. BMC Cancer. 2013 Mar 25;13:149. doi: 10.1186/1471-2407-13-149.
PMID: 23530572BACKGROUNDReddy TP, Khan U, Burns EA, Abdelrahim M. Chemotherapy rechallenge in metastatic colon cancer: A case report and literature review. World J Clin Oncol. 2020 Nov 24;11(11):959-967. doi: 10.5306/wjco.v11.i11.959.
PMID: 33312889BACKGROUNDGlimelius B, Stintzing S, Marshall J, Yoshino T, de Gramont A. Metastatic colorectal cancer: Advances in the folate-fluoropyrimidine chemotherapy backbone. Cancer Treat Rev. 2021 Jul;98:102218. doi: 10.1016/j.ctrv.2021.102218. Epub 2021 May 4.
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PMID: 32997886BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Maen Abdelrahim, MD, PhD, Pharm D
The Methodist Hospital Research Institute
- STUDY DIRECTOR
Abdullah Esmail, MD
Houston Methodist Neal Cancer Center
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 20, 2025
First Posted
June 29, 2025
Study Start
January 27, 2026
Primary Completion (Estimated)
December 1, 2028
Study Completion (Estimated)
December 1, 2029
Last Updated
April 9, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- CSR
The Clinical Study Report will include analysis of de-identified data and will be shared with the supporter and published when available.