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Evaluation of Bevacizumab in Combination With First-Line Chemotherapy in Patients Aged 75 Years of Older With Metastatic Colorectal Adenocarcinoma (Prodige20)

Phase 2
Completed
Conditions
Metastatic Colorectal Adenocarcinoma
Interventions
Drug: LV5FU2 simplified, FOLFOX 4 simplified, FOLFIRI modified
Registration Number
NCT01900717
Lead Sponsor
Centre Hospitalier Universitaire Dijon
Brief Summary

To evaluate tolerance to and efficacy of bevacizumab in the treatment of MCRC in elderly patients, we propose a phase II randomised study comparing a chemotherapy + bevacizumab arm with a chemotherapy alone arm in the first-line treatment of MCRC in patients aged 75 years and older.

This study is destined to continue as a phase III trial if both arms meet the selection criteria to show or not the benefits of treatment with bevacizumab combined with chemotherapy.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
102
Inclusion Criteria
  • Patients aged 75 years or older
  • ECOG ≤2
  • histologically proven unresectable metastatic colorectal adenocarcinoma
  • Measurable lesion according to RECIST criteria
  • Absence of prior chemotherapy for metastatic disease. Adjuvant chemotherapy following resection of the primary tumor is authorized if completed more than 6 months previously
  • Patients treated with anticoagulants (coumadin, warfarin) can be included if close surveillance of the INR can be ensured. A change to low-molecular-weight heparin is preferable as long as the indications are respected
  • Completed geriatric self-questionnaire
  • Completed "Team" geriatric questionnaire (including Spitzer QoL Index)
  • Written informed consent
Exclusion Criteria
  • Estimated life expectancy < 3 months
  • Non-resolved intestinal occlusion or sub-occlusion
  • Cerebral metastasis
  • Other evolutive malignant tumor (non-stabilized cancer for less than 2 years)
  • Evolutive gastroduodenal ulcer, wound or bone fracture
  • Active heart disease: uncontrolled hypertension, myocardial infarction In the previous 6 months, angina, non-compensated congestive heart failure
  • Major surgery, except for biopsy, or irradiation in the 4 weeks preceding the start of treatment
  • Polynuclear neutrophils <1500/mm3, platelets <100 000/mm3 or 24-h proteinuria > 1g
  • History of arterial thromboembolic event (cerebrovascular accident, transient ischemic attack, subarachnoid hemorrhage) in the 12 months preceding the first dose of bevacizumab
  • History of distal or visceral ischemia ≥ grade 2 in the 12 months preceding the first dose of bevacizumab
  • History of life-threatening pulmonary embolism in the 6 months preceding the first dose of bevacizumab
  • Impossibility to ensure regular follow-up

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
chemiotherapy + bevacizumab 5 mg/kg/ 2 weeksLV5FU2 simplified,FOLFOX 4 simplified, FOLFIRI modified, Bevacizumab 5 mg/kg/ 2 weeks* LV5FU2 simplified, * FOLFOX 4 simplified, * FOLFIRI modified. * Bevacizumab 5 mg/kg/ 2 weeks
chimiotherapy aloneLV5FU2 simplified, FOLFOX 4 simplified, FOLFIRI modified* LV5FU2 simplified, * 5-fluorouracil/leucovorin with oxaliplatin 4 (FOLFOX) simplified, * fluorouracil, leucovorin, and irinotecan(FOLFIRI) modified.
Primary Outcome Measures
NameTimeMethod
Initial examination21 days before the first course of treatment

thoraco-abdomino-pelvic tomodensitometry or thoracic tomodensitometry and abdomino-pelvic MRI with identification and measurement of the target tumors according to RECIST (Response Evaluation Criteria in Solid Tumors

)criteria.

Secondary Outcome Measures
NameTimeMethod
Initial examination14 days before inclusion

Medical history, clinical examination (HR, arterial blood pressure

, temperature, weight, height, Eastern Cooperative Oncology Group performance status),

* measurement of body surface area, ECG

* completion of questionnaire by the patient (annexe 1),

* completion of geriatric questionnaire "team" (annexe 2)

* biological examination including:

* full blood count-platelets

* blood electrolyte panel, creatinemia

* Albumin

* ASAT, ALAT, PAL, GGT, total and conjugated bilirubin

* CEA, CA 19.9, LDH markers

* balanced INR for patients on AVK

* Urinary dip with 24-hour proteinuria if \> 1+

* Measurement of creatinine clearance using the Cockcroft formula (in men: (140-age) x weight (kg)/0.814 x creatinemia (μmol), in women: (140-age) x weight (kg)/0.85 x creatinemia (μmol)),

* In the absence of a cardiological examination in the year before or in the case of a history of severe cardiovascular disease: consultation in cardiology.

Trial Locations

Locations (1)

CHU de Dijon

🇫🇷

Dijon, France

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