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临床试验/ISRCTN83171665
ISRCTN83171665已完成未知

A randomised controlled trial to determine the feasibility of molecular selection of therapy using KRAS, BRAF and topo-1 in patients with metastatic or locally advanced colorectal cancer

Medical Research Council (UK)0 个研究点目标入组 240 人开始时间: 2009年7月24日最近更新:
适应症

试验速览

阶段
未知
状态
已完成
发起方
入组人数
240

研究概览

简要总结

2014 Results article in http://www.ncbi.nlm.nih.gov/pubmed/24743706 results

研究设计

研究类型
Interventional

入排标准

性别
All

入选标准

  • Amendments as of 09/02/2010:
  • Please note that as of the above date, point 4 below was updated as follows:
  • 4. Unidimensionally measurable disease (Response Evaluation Criteria in Solid Tumours [RECIST] criteria). Baseline computed tomography (CT) scan must be performed within 5 weeks prior to treatment.
  • Initial inclusion criteria at time of registration:
  • 1. Male/female patients aged at least 18 years or over
  • 2. Confirmed colorectal adenocarcinoma:
  • 2.1. Either previous or current histologically confirmed primary adenocarcinoma of colon or rectum, together with clinical or radiological evidence of locally advanced disease or metastatic disease or both
  • 2.2. Or histologically confirmed metastatic adenocarcinoma, together with clinical and/or radiological evidence of colorectal primary tumour
  • 3. Inoperable metastatic or locoregional disease
  • 4. Unidimensionally measurable disease (Response Evaluation Criteria in Solid Tumours [RECIST] criteria). Baseline computed tomography (CT) scan must be performed within 4 weeks prior to treatment.
  • 5. Adjuvant chemotherapy with 5-fluorouracil (5FU) +/- folinic acid (FA), capecitabine or oxaliplatin combinations may have been given, if chemotherapy completed at least 6 months prior to trial entry. QUASAR 2 patients who have continued bevacizumab for 6 months following completion of chemotherapy are eligible immediately following completion of bevacizumab (Avastin).
  • 6. Rectal chemoradiotherapy with 5FU +/- FA or capecitabine may have been given, if completed at least 1 month prior to trial entry
  • 7. Fit to receive any of the treatment regimens proposed as defined by:
  • 7.1. World Health Organization (WHO) performance status (PS) 0, 1 or 2 and considered by responsible consultant to be fit to undergo combination chemotherapy
  • 7.2. Baseline laboratory tests (within 1 week prior to randomisation normally):
  • 7.2.1. Neutrophils greater than or equal to 1.5 x 10^9/l and platelet count greater than or equal to 100 x 10^9/l
  • 7.2.2. Alkaline phosphatase less than or equal to 5 x upper limit of normal (ULN), serum bilirubin less than or equal to 1.25 x ULN and serum transaminase (either aspartate aminotransferase [AST] or alanine aminotransferase [ALT]) less than or equal to 2.5 x ULN
  • 7.2.3. Estimated creatinine clearance (Cockcroft and Gault) greater than or equal to 30 ml/min or measured glomerular filtration rate (GFR) (ethylenediaminetetraacetic acid [EDTA] clearance) greater than or equal to 30 ml/min
  • 8. For women of childbearing potential, negative pregnancy test and adequate contraceptive precautions
  • 9. Effective contraception for male patients if the risk of conception exists
  • 10. Written informed consent including consent to the immediate release of tumour blocks for analysis of molecular markers

排除标准

  • 1. Patients expected to be suitable for surgical resection of metastatic disease after response to chemotherapy as decided by the multidisciplinary team (MDT)
  • 2. Previous systemic chemotherapy for metastatic disease
  • 3. Pregnant or lactating women
  • 4. Inability to attend or comply with treatment or follow-up scheduling
  • 5. Patients who are unfit for the chemotherapy regimens in this protocol, e.g.:
  • 5.1. Severe uncontrolled concurrent medical illness (including poorly controlled angina, uncontrolled hypertension or very recent myocardial infarction (MI) (i.e. in previous 3 months), likely to interfere with protocol treatments
  • 5.2. History of severe peptic ulcer diseases
  • 5.3. 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
  • 5.4. Nephrotic syndrome
  • 5.5. Known coagulopathy
  • 5.6. Patients requiring ongoing therapy with ciclosporin-A (due to interaction with irinotecan)
  • 6. Patients requiring ongoing treatment with a contraindicated concomitant medication
  • 7. Patients with another previous or current malignant disease which, in the judgement of the treating investigator, is likely to interfere with FOCUS 3 treatment or assessment of response
  • 8. Patients with known hypersensitivity reactions to any of the components of the study treatments
  • 9. Patients with brain metastases
  • 10. Patients with a personal or family history suggestive of dihydropyrimidine dehydrogenase (DPD) deficiency or with known DPD deficiency
  • 11. History of uncontrolled seizures, central nervous system disorders or psychiatric disability judged by the investigator to be clinically significant precluding informed consent
  • 12. History of surgery less than 4 weeks prior to commencement of cycle 1

研究者

发起方
Medical Research Council (UK)

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