FLOX in Combination With Cetuximab in First-line Treatment of Colorectal Cancer
5-Fluorouracil/Folinate/Oxaliplatin (Eloxatin) (FLOX Regimen), Given Continuously or Intermittently, in Combination With Cetuximab (Erbitux), in First-line Treatment of Metastatic Colorectal Cancer. A Phase III Multicenter Trial.
2 other identifiers
interventional
571
1 country
1
Brief Summary
The main objective of this trial is to explore the effect of combining an established chemotherapy regimen (FLOX), based on 5-fluorouracil, folinic acid, and oxaliplatin (Eloxatin®), with the EGF receptor antibody cetuximab (Erbitux®) in first-line treatment of metastatic colorectal cancer. The trial will investigate two regimens of FLOX plus cetuximab, in which FLOX is given continuously or intermittently, compared to standard FLOX without cetuximab.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started May 2005
Longer than P75 for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2005
CompletedFirst Submitted
Initial submission to the registry
September 2, 2005
CompletedFirst Posted
Study publicly available on registry
September 5, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2010
CompletedJanuary 14, 2011
January 1, 2011
4 years
September 2, 2005
January 13, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
To compare efficacy, as measured by time to disease progression, of treatment with cetuximab in combination with the FLOX regimen compared to FLOX alone, in first- line treatment of patients with metastatic cororectal cancer
Every 4th cycle
Secondary Outcomes (1)
To measure response rates, response duration, secondary surgical curative resection frequency, safety profile, overall survival and quality of life in the treatment groups.
Every 2nd week (safety profile)
Study Arms (3)
A
ACTIVE COMPARATORFLOX: 5-fluorouracil/folinic acid/oxaliplatin; Nordic Regimen; given continuosly
B
EXPERIMENTALFLOX: 5-fluorouracil/folinic acid/oxaliplatin and cetuximab
C
EXPERIMENTALFLOX given intermittently and maintenance cetuximab
Interventions
FLOX every 2nd week Cetuximab weekly
FLOX every 2nd week for 8 cycles. Stop of FLOX until progression then FLOX is reintroduced. Cetuximab weekly.
Eligibility Criteria
You may qualify if:
- Histology and staging disease:
- Histological proven adenocarcinoma of the colon or rectum;
- At least one measurable metastatic disease
- If only one metastatic lesion and no S-CEA elevation, histology is mandatory;
- Availability of tumour sample for EGFR assessment.
- General conditions:
- Age \>18 and \< 75 years;
- WHO performance status: life expectancy of more than 3 months;
- Adequate haematological function
- Adequate renal and hepatic functions
- Written informed consent
You may not qualify if:
- Prior therapy:
- No prior chemotherapy for advanced/metastatic disease;
- No previous oxaliplatin;
- Prior or current history:
- No current indication for resection with a curative intent;
- No evidence of CNS metastasis;
- No current infection, unresolved bowel obstruction or subobstruction, uncontrolled Crohn's disease or ulcerative colitis;
- No current history of chronic diarrhoea;
- No peripheral neuropathy;
- No other serious illness or medical conditions (including contraindication to 5 FU e.g.: angor, myocardial infarction within 6 months, contraindications to monoclonal antibodies);
- No past or concurrent history of malignant neoplasm other than colorectal adenocarcinoma within the past five years, except curatively treated non melanoma skin cancer or in situ carcinoma of the cervix;
- Concomitant treatments:
- No concomitant (or within 4 weeks before randomisation) administration of any other experimental drug under investigation;
- No concurrent treatment with any other anti-cancer therapy;
- Other:
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The Nordic Colorectal Cancer Biomodulation Group
Oslo, NO-0407, Norway
Related Publications (5)
Hamfjord J, Guren TK, Glimelius B, Sorbye H, Pfeiffer P, Dajani O, Lingjaerde OC, Tveit KM, Spindler KG, Pallisgaard N, Kure EH. Exploring Early Kinetic Profiles of CEA, ctDNA and cfDNA in Patients With RAS-/BRAF-Mutated Metastatic Colorectal Cancer. Clin Colorectal Cancer. 2025 Jun;24(2):153-158. doi: 10.1016/j.clcc.2024.11.004. Epub 2024 Dec 3.
PMID: 39743478DERIVEDHamfjord J, Guren TK, Dajani O, Johansen JS, Glimelius B, Sorbye H, Pfeiffer P, Lingjaerde OC, Tveit KM, Kure EH, Pallisgaard N, Spindler KG. Total circulating cell-free DNA as a prognostic biomarker in metastatic colorectal cancer before first-line oxaliplatin-based chemotherapy. Ann Oncol. 2019 Jul 1;30(7):1088-1095. doi: 10.1093/annonc/mdz139.
PMID: 31046124DERIVEDKjersem JB, Thomsen M, Guren T, Hamfjord J, Carlsson G, Gustavsson B, Ikdahl T, Indrebo G, Pfeiffer P, Lingjaerde O, Tveit KM, Wettergren Y, Kure EH. AGXT and ERCC2 polymorphisms are associated with clinical outcome in metastatic colorectal cancer patients treated with 5-FU/oxaliplatin. Pharmacogenomics J. 2016 Jun;16(3):272-9. doi: 10.1038/tpj.2015.54. Epub 2015 Aug 11.
PMID: 26261061DERIVEDKjersem JB, Skovlund E, Ikdahl T, Guren T, Kersten C, Dalsgaard AM, Yilmaz MK, Fokstuen T, Tveit KM, Kure EH. FCGR2A and FCGR3A polymorphisms and clinical outcome in metastatic colorectal cancer patients treated with first-line 5-fluorouracil/folinic acid and oxaliplatin +/- cetuximab. BMC Cancer. 2014 May 19;14:340. doi: 10.1186/1471-2407-14-340.
PMID: 24884501DERIVEDKjersem JB, Ikdahl T, Guren T, Skovlund E, Sorbye H, Hamfjord J, Pfeiffer P, Glimelius B, Kersten C, Solvang H, Tveit KM, Kure EH. Let-7 miRNA-binding site polymorphism in the KRAS 3'UTR; colorectal cancer screening population prevalence and influence on clinical outcome in patients with metastatic colorectal cancer treated with 5-fluorouracil and oxaliplatin +/- cetuximab. BMC Cancer. 2012 Nov 20;12:534. doi: 10.1186/1471-2407-12-534.
PMID: 23167843DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Kjell M. Tveit, MD, PhD
Professor at Ullevål University Hospital, Norway
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
September 2, 2005
First Posted
September 5, 2005
Study Start
May 1, 2005
Primary Completion
May 1, 2009
Study Completion
August 1, 2010
Last Updated
January 14, 2011
Record last verified: 2011-01