E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
metastasized colorectal cancer |
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MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 8.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10052358 |
E.1.2 | Term | Colorectal cancer metastatic |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To assess the rate of best confirmed response of 5-FU/FA plus oxaliplatin plus cetuximab as first-line treatment for undetectable epidermal growth factor in metastatic colorectal cancer. |
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E.2.2 | Secondary objectives of the trial |
• Curative metastatic surgery • Duration of response • Disease control rate • Progression-free survival time • Overall survival time • Safety |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
• Signed written informed consents • Inpatient or outpatient ≥18 years of age • Diagnosis of histologically confirmed adenocarcinoma of the colon or rectum • 1st occurrence of metastatic disease (not curatively resectable) • EGFR-negative tumour • Life expectancy of at least 12 weeks • Presence of at least 1 bi-dimensionally measurable index lesion (not in an irradiated area) • ECOG performance status of ≤ 2 at study entry • Effective contraception for both male and female subjects if the risk of conception exists • White blood cell count (WBC) ≥ 3x10^9/L with neutrophils ≥ 1.5x109/L, platelet count ≥ 100x10^9/L, hemoglobin ≥ 6.21 mmol/L (10 g/dL) • ASAT and ALAT ≤ 2.5 x upper reference range, or ≤ 5 x upper reference range in case of liver metastasis • Serum creatinine ≤ 1.5 x upper reference range • Recovery from relevant toxicity to previous treatment before study entry |
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E.4 | Principal exclusion criteria |
• Previous exposure to epidermal growth factor receptor-targeting therapy • Previous oxaliplatin-based chemotherapy • Previous chemotherapy for colorectal cancer except adjuvant treatment with progression of disease documented > 6 months after end of adjuvant treatment • Radiotherapy, surgery (excluding prior diagnostic biopsy) or any investigational drug in the 30 days before inclusion. • Concurrent chronic systemic immune therapy or hormone therapy not indicated in this study protocol except physiologic replacement • Known hypersensitivity reaction to any of the components of study treatments • Pregnancy (absence to be confirmed by ß-hCG test) or lactation period • Brain metastasis and/or leptomeningeal disease (known or suspected) • Clinically relevant coronary artery disease, history of myocardial infarction in the last 12 months, or high risk of uncontrolled arrhythmia • Acute or sub-acute intestinal occlusion or history of inflammatory bowel disease • Previous malignancy other than colorectal cancer in the last 5 years except basal cell cancer of the skin or pre-invasive cancer of the cervix • Known alcohol or drug abuse • Medical or psychological conditions that would not permit the subject to complete the study or sign informed consent • Participation in another clinical study within the 30 days before registration. • Significant disease which, in the investigator’s opinion, would exclude the subject from the study • Peripheral neuropathy > grade 1 • Legal incapacity or limited legal capacity |
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E.5 End points |
E.5.1 | Primary end point(s) |
The primary target variable related to efficacy is the best overall confirmed tumor response to therapy of either CR or PR .
Secondary target variables related to efficacy comprise variables based on tumor response and survival time. The following variables describe those, which are directly related to tumor response:
• The duration of response to assess the time from first assessment of CR or PR until the first date of PD or death • Disease control on therapy, i.e. best overall response is either CR, PR, SD, provided the confirmation criteria are met (see section 7.2.3) • Progression-free survival time of a patient being defined as the time in months from start of treatment until PD is observed or death occurs due to any cause within 90 days after the last tumor assessment.
In addition, survival time and curative metastatic surgery will be of further interest. |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | No |
E.8.1.1 | Randomised | No |
E.8.1.2 | Open | Information not present in EudraCT |
E.8.1.3 | Single blind | Information not present in EudraCT |
E.8.1.4 | Double blind | Information not present in EudraCT |
E.8.1.5 | Parallel group | Information not present in EudraCT |
E.8.1.6 | Cross over | Information not present in EudraCT |
E.8.1.7 | Other | Information not present in EudraCT |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 16 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 6 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | Information not present in EudraCT |
E.8.7 | Trial has a data monitoring committee | Information not present in EudraCT |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
|
The end of trial is defined as the moment all subjects have performed the first 3-monthly Follow-Up visit. |
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 3 |
E.8.9.1 | In the Member State concerned months | |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 3 |