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FOXFIRE: an open-label randomised phase III trial of 5-Fluorouracil, OXaliplatin and Folinic acid +/- Interventional Radio-Embolisation as first line treatment for patients with unresectable liver-only or liver-predominant metastatic colorectal cancer

FOXFIRE: an open-label randomised phase III trial of 5-Fluorouracil, OXaliplatin and Folinic acid +/- Interventional Radio-Embolisation as first line treatment for patients with unresectable liver-only or liver-predominant metastatic colorectal cancer

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN83867919
Enrollment
490
Registered
2008-08-29
Start date
2009-11-13
Completion date
Unknown
Last updated
2022-11-07

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

Conditions

Colorectal cancer with liver only or liver dominant metastases Cancer Malignant neoplasm of colon

Interventions

Arm A: Systemic OxMdG chemotherapy: oxaliplatin, folinic acid (FA) and 5-fluorouracil (5-FU) Arm B: SIR-Spheres® radioembolisation (RE) plus systemic OxMdG chemotherapy: oxaliplatin, F

Sponsors

University of Oxford (UK)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Histologically confirmed colorectal cancer with liver-only or liver-dominant (see also 'limited and/or resectable extra-hepatic disease' criterion below) metastases not amenable to curative (R0) liver surgical resection (see also exclusion criteria below), which must be agreed at local multi-disciplinary team (MDT) meeting with hepatic surgery & radiology representation. 2. Unequivocal and measurable CT evidence of liver metastases which are not treatable by surgical resection or local ablation with curative intent at the time of trial entry 3. Both males and females, age >18 years 4. WHO performance status of 0-1 5. Life expectancy >3 months 6. Eligible for systemic chemotherapy as first-line treatment for metastatic colorectal cancer 7. Adequate haematological, renal and hepatic function (recorded within 29 days of randomisation) as follows: 7.1. Serum creatinine 1.5 x 10^9/L 7.4. Platelets >100 x 10^9/L 7.5. Albumin >=30 g/L 8. Limited and/or resectable extra-hepatic disease (EHD) defined as**: 8.1. Lung lesions (<=5 metastases of <=1 cm each which are immediately amenable to surgery or ablation, without requiring initial chemotherapy for downstaging) 8.2. Positron emission tomography (PET) or biopsy negative lesions (optional if performed) 8.3. Abdominal or perihepatic lymph nodes less than 2 cm in longest diameter 8.4. Presence of detectable extra-hepatic tumour that can be resected. This includes asymptomatic synchronous primary colorectal tumours (i.e. with unresectable liver metastases) ** These criteria will generally be considered mutually exclusive and patients with more than one criterion must be discussed with the TMG 9. Suitable for all aspects of treatment determined by clinical assessment undertaken by the Investigator 10. Female patients must either be post-menopausal or, if pre-menopausal and sexually active, using an acceptable method of contraception 11. Male patients, if sexually active with a pre-menopausal partner, must be using an appropriate method of contraception 12. Willing and able to provide written informed consent

Exclusion criteria

Exclusion criteria: 1. Liver metastases amenable to curative resection at the time of study entry, unless the patient has limited EHD as defined above 2. Pregnancy or breastfeeding 3. Evidence of ascites, cirrhosis or portal hypertension (as determined by clinical or radiological assessment) 4. Tumour involvement of, or thrombosis leading to complete occlusion of, the main portal vein is an absolute contra-indication to trial entry. Previous liver resection(s) or previous portal vein embolisation are not exclusion criteria to entry into the clinical trial. Patients with complicated surgical histories involving embolisation and resection should be discussed with the TMG prior to study entry for clarification of safety and eligibility. 5. Previous radiotherapy to the upper abdomen or upper lumbar spine 6. Other active malignancy within the past 5 years, excluding colorectal cancer and non-melanoma skin cancers 7. Non-malignant disease that would render the patient ineligible for treatment at the discretion of the investigator 8. Equivocal, immeasurable, or unevaluable metastases in the liver 9. Patients with unequivocal evidence of bone metastasis are not permitted to enter the trial. Patients with a single equivocal lesion of uncertain significance should be discussed with the FOXFIRE Trial Office. 10. Dose limiting toxicity associated with previous 5-FU or oxaliplatin chemotherapy. 11. Previous chemotherapy for metastatic colorectal cancer. Adjuvant chemotherapy for colorectal cancer is not an exclusion criterion provided that the last dose of adjuvant chemotherapy was completed at least 6 months prior to entry into this study. Patients who have previously received oxaliplatin-based adjuvant chemotherapy regimens should be discussed with the FOXFIRE Trial Office 12. Peripheral neuropathy on clinical examination >grade 1 (National Cancer Institute Common Toxicity Criteria [NCI-CTC v.3])

Design outcomes

Primary

MeasureTime frame
Overall survival (OS)

Secondary

MeasureTime frame
1. Progression free survival (PFS) 2. Liver-specific PFS 3. Safety and toxicity 4. Healthcare costs/health economics 5. Quality of life, assessed with the euroqol EQ-5D questionnaire at baseline, start of cycle 4 and cycle 12, month 24 and 36, and at progression 6. Response rate 7. Resection rate 8. Percentage of patients receiving second line treatment 9. Interval from randomisation to start of second line treatment

Countries

England, United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 20, 2026