Clinical trial · Observational
A Retrospective Review of Liver Resection Rate in Metastatic Colorectal Cancer Patients Following Downsizing Treatment With Chemotherapy Plus Cetuximab in Normal UK National Health Service Clinical Practice
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
This study is a multi-centre retrospective observational research study which will be conducted in UK centres with specialised liver surgical services. The study will involve retrospective review of medical records of patients with metastatic colorectal cancer (mCRC) with metastases confined to the liver, defined locally as unresectable without downsizing therapy at first review by a Hepatobiliary Multi Disciplinary Team (HPB MDT). Erbitux is available for use in combination with chemotherapy as a downsizing treatment for patients with previously unresectable metastases. The study aims to examine liver resection rates achieved in normal clinical practice in order to inform National Health Service (NHS) clinical and policy decision making and to further understanding of how cetuximab is used in a standard clinical setting. This study intends to estimate the proportion of patients with unresectable liver metastases who undergo liver resection following downsizing treatment with chemotherapy plus cetuximab.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Metastatic Colorectal Cancer | Malignant Colorectal Neoplasm | CURATED_BROADER | 0.80 |
Interventions
Interventions (0)
Data not yet available
Design
Arms and outcomes
Arms (0)
[]Primary outcomes (1)
- measure
- Percentage of patients who undergo liver resection following downsizing chemotherapy with or without Erbitux
- timeFrame
- 7 months
Secondary outcomes (1)
- measure
- Percentage of liver resection outcomes R0, R1 and R2
- timeFrame
- 7 months
- description
- The liver resection outcomes are defined as follows: R0: Absence of microscopic tumor invasion of the resection margins (tumour free margin ≥ 1mm); R1: Presence of microscopic tumor invasion of the resection margins (tumour free margin 0mm); R2: Presence of macroscopic positive margin after resection
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * Patients who had mCRC and metastases confined to the liver * Patients in whom downsizing regimens are recommended * Patients in whom downsizing treatment included cetuximab * Patients referred to Hepatobiliary Multi Disciplinary Team (HPB MDT) between 01.01.2010-31.03.2011 Exclusion Criteria: * Patients who are considered to have immediately resectable liver metastases as determined by the HPB MDT * Patients who are considered to have never resectable liver metastases as determined by the HPB MDT * Patients who were aged less than 18 at date of initiation of cetuximab * Patients who are enrolled in a clinical trial during the data collection period * Patients who are receiving private healthcare for the treatment of mCRC * According to Summary of Product Characteristics (SmPC)
References
Publications (1)
- RESULTMalik H, Khan AZ, Berry DP, Cameron IC, Pope I, Sherlock D, Helmy S, Byrne B, Thompson M, Pulfer A, Davidson B. Liver resection rate following downsizing chemotherapy with cetuximab in metastatic colorectal cancer: UK retrospective observational study. Eur J Surg Oncol. 2015 Apr;41(4):499-505. doi: 10.1016/j.ejso.2015.01.032. Epub 2015 Feb 7. PMID 25703078