A multicentre randomised phase II clinical trial comparing oxaliplatin (Eloxatin), capecitabine (Xeloda) and pre-operative radiotherapy with or without cetuximab followed by total mesorectal excision for the treatment of patients with magentic resonance imaging defined high risk rectal cancer

ISRCTN ISRCTN99828560
DOI https://doi.org/10.1186/ISRCTN99828560
Secondary identifying numbers MREC 05/Q1604/16
Submission date
09/09/2005
Registration date
03/10/2006
Last edited
26/06/2014
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Cancer
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Prof David Cunningham
Scientific

Royal Marsden Hospital
Downs Road
Sutton
Surrey
SM2 5PT
United Kingdom

Study information

Study designRandomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Not specified
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific title
Study acronymEXPERT-C
Study objectivesTo evaluate the improvement in pathological complete response rate from the addition of cetuximab to neoadjuvant oxaliplatin and capecitabine followed by synchronous chemoradiation and Total Mesorectal Excision (TME) in patients with Magnetic Resonance Imaging (MRI) defined high risk rectal cancer.
Ethics approval(s)Oxfordshire Research Ethics Committee A, approval was given on 05/04/2005
Health condition(s) or problem(s) studiedRectal cancer
InterventionGroup one: receiving oxaliplatin (Eloxatin), capecitabine (Xeloda) and pre-operative radiotherapy with cetuximab followed by TME.
Group two: receiving oxaliplatin (Eloxatin), capecitabine (Xeloda) and pre-operative radiotherapy without cetuximab followed by TME.
Intervention typeDrug
Pharmaceutical study type(s)
PhasePhase II
Drug / device / biological / vaccine name(s)Oxaliplatin, capecitabine, cetuximab.
Primary outcome measurePathological complete response at TME.
Secondary outcome measures1. Radiological response rates after neoadjuvant chemotherapy and after completion of all neoadjuvant chemoradiotherapy
2. Complete resection rate (R0 resection) with microscopic clear resection margin (tumour observed more than 1 mm from the resection margin), especially circumferential resection margin
3. Perioperative measures including operation time, duration of in-patient stay, peri-operative transfusion requirement and mortality within 30 days of operation
4. Post-operative complications including wound infection, wound dehiscence fistula formation
5. Quality of TME as graded by audit of photographed surgical specimens
6. Rate of Abdomino-Peritoneal Excision (APE)
7. Rate of permanent defunctioning colostomies
8. Clinical and radiological anastomotic leak rate
9. Progression free survival and patterns of failure
10. Overall survival
11. Safety
13. Quality of life including long term bowel function
13. Evaluation of molecular and genetic predictors of response to anti-Epidermal Growth Factor Receptor (anti-EGFR) treatment
14. Evaluation of gene expression changes which occur in response to treatment with cetuximab, and to correlate these changes with response to treatment and prognosis.
Overall study start date01/09/2005
Completion date01/09/2012

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants164
Key inclusion criteria1. Aged 18 years or over
2. Histological diagnosis of adeno- or undifferentiated non-small cell carcinoma of rectum
3. High risk operable rectal cancer as defined by the presence on MRI of at least one of the following:
a. tumours within 1 mm of mesorectal fascia i.e. circumferential resection margin threatened or involved
b. T3 tumours at/below levators
c. tumours extending into more than or equal to 5 mm into peri-rectal fat
d. T4 tumours (including the involvement of bladder or vagina if surgical resection is possible with clear margins)
e. presence of extra-mural venous invasion (primary tumour is therefore at least T3)
4. World Health Organisation (WHO) performance status of zero to two
5. No evidence of metastatic disease as determined by Computerised Tomography (CT) scan of chest and abdomen or other investigations such as Positron Emission Tomography (PET) scan or biopsy if required
6. Adequate bone marrow function with platelets more than 100 x 10^9/l, White Blood Cells (WBC) more than 3 x 10^9/l and neutrophils more than 1.5 x 10^9/l
7. Serum bilirubin less than 1.5 x Upper Limit of institutional Normal range (ULN) and transaminases less than 2.5 x ULN
8. Serum creatinine less than ULN or calculated creatinine clearance more than 50 ml/min
9. No concurrent uncontrolled medical condition
10. No active malignant disease other than non-melanotic skin cancer or carcinoma in situ of the uterine cervix in the last ten years
11. Life expectancy of more than three months
12. Adequate contraceptive precautions if relevant
13. Informed written consent
Key exclusion criteria1. Any contraindications to MRI (e.g. patients with pacemakers)
2. Medical or psychiatric conditions that compromise the patient’s ability to give informed consent
3. Patients with rectal cancer which is deemed inoperable at diagnosis should not be entered into the study even if they are potentially operable if their primary is successfully downstaged by neoadjuvant treatment. This includes patients with locally advanced inoperable disease, such as tumour extending beyond the mesorectal fascia into pelvic side wall structures, or situations where surgical resection with clear margins is unlikely to be possible
4. T1-2 rectal cancer at any level
5. Presence of metastatic disease or recurrent rectal tumour
6. Concurrent uncontrolled medical conditions
7. Any previous chemotherapy or radiotherapy, and any investigational treatment for rectal cancer
8. Pregnancy or breast feeding
9. Patients with known malabsorption syndromes or a lack of physical integrity of the upper gastrointestinal tract
10. Clinically significant (i.e. active) cardiac disease (e.g. congestive heart failure, symptomatic coronary artery disease and cardiac dysrhythmia, e.g. atrial fibrillation, even if controlled with medication) or myocardial infarction within the last 12 months
11. Patients with any symptoms or history of peripheral neuropathy
Date of first enrolment01/09/2005
Date of final enrolment01/09/2012

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

Royal Marsden Hospital
Surrey
SM2 5PT
United Kingdom

Sponsor information

Royal Marsden NHS Foundation Trust (UK)
Hospital/treatment centre

Downs Road
Sutton
Surrey
SM2 5PT
England
United Kingdom

Website http://www.royalmarsden.nhs.uk/rmh
ROR logo "ROR" https://ror.org/0008wzh48

Funders

Funder type

Industry

Professor Cunningham's Clinical Research Fund, Merck Pharmaceuticals (UK)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/12/2013 Yes No
Results article results 23/06/2014 Yes No