Skip to content

A Phase III trial comparing either COntinuous chemotherapy plus cetuximab or INtermittent chemotherapy with standard continuous palliative combination chemotherapy with oxaliplatin and a fluoropyrimidine in first line treatment of metastatic colorectal cancer

A Phase III trial comparing either COntinuous chemotherapy plus cetuximab or INtermittent chemotherapy with standard continuous palliative combination chemotherapy with oxaliplatin and a fluoropyrimidine in first line treatment of metastatic colorectal cancer

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN27286448
Enrollment
2421
Registered
2004-10-22
Start date
2003-08-01
Completion date
Unknown
Last updated
2018-11-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Metastatic colorectal cancer Cancer Colorectal

Interventions

Chemotherapy The Oxaliplatin regimens used in the trial can be selected on a per patient basis, but prior to knowledge of the treatment randomisation. This conforms with the NICE guidance regarding al

Sponsors

Medical Research Council (UK)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Confirmed colorectal adenocarcinoma: - either previous or current histologically confirmed primary adenocarcinoma of colon or rectum, together with clinical or radiological evidence of advanced and/or metastatic disease - or histologically/cytologically confirmed metastatic adenocarcinoma, together with clinical and/or radiological evidence of colorectal primary tumour 2. Inoperable metastatic or locoregional disease. Patients who are currently eligible for combination first-line chemotherapy prior to liver resection under National Institute for Clinical Excellence (NICE) guidance are ineligible for this study. 3. Unidimensionally measurable disease (Response Evaluation Criteria in Solid Tumors [RECIST]) 4. No previous systemic palliative chemotherapy for metastatic disease 5. Adjuvant chemotherapy with 5-Fluorouracil (5FU) +/- folinic acid (FA), Capecitabine or irinotecan may have been given, if completed >6 months prior to trial entry 6. Rectal chemoradiotherapy with 5FU +/- FA may have been given, if completed >1 month prior to trial entry 7. World Health Organistion (WHO) performance status (PS) 0, 1 or 2 and considered by responsible consultant to be fit to undergo combination chemotherapy 8. Baseline laboratory tests (within 1 week prior to randomisation): White blood cell count (WBC) =4 x 10^9/l, neutrophils =1.5 x 10^9/l and platelet count >150 x 10^9/l. Serum bilirubin =1.25 x upper limit of normal (ULN), alkaline phosphatase =5 x ULN, and serum transaminase (either aspartate transaminase [AST] or alanine transaminase [ALT]) =3 x ULN. Estimated creatinine clearance >50 ml/min or measured glomerular filtration rate (GFR) (ethylene diamine tetraacetic acid [EDTA] clearance) >50 ml/min. 9. For women of childbearing potential, negative pregnancy test and adequate contraceptive precautions 10. Consent to allow surplus pathological material to be analysed for epidermal growth factor receptor (EGFR) testing

Exclusion criteria

Exclusion criteria: 1. Patients who are unfit for the chemotherapy regimens in this protocol e.g. Severe uncontrolled concurrent medical illness (including poorly-controlled angina or very recent myocardial infarction [MI], i.e. in previous 3 months) likely to interfere with protocol treatments Any psychiatric or neurological condition which is felt likely to compromise the patient's ability to give informed consent or to comply with oral medication Partial or complete bowel obstruction Pre-existing neuropathy (>grade 1) 2. Patients requiring ongoing treatment with a contraindicated concomitant medication 3. Patients with another previous or current malignant disease which, in the judgement of the treating investigator, is likely to interfere with COIN treatment or assessment of response

Design outcomes

Primary

MeasureTime frame
Not provided at time of registration.

Secondary

MeasureTime frame
Not provided at time of registration.

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 28, 2026