Metformin and 5-fluorouracil for Refractory Colorectal Cancer.
Overview[ - collapse ][ - ]
Purpose | This is a phase II trial to evaluate efficacy and safety of Metformin and Fluorouracil in patients with metastatic colorectal cancer (CRC) who have progressed after Oxaliplatin and Irinotecan based chemotherapy. |
---|---|
Condition | Metastatic Colorectal Cancer |
Intervention | Drug: Metformin and Fluorouracil |
Phase | Phase 2 |
Sponsor | Instituto do Cancer do Estado de São Paulo |
Responsible Party | Instituto do Cancer do Estado de São Paulo |
ClinicalTrials.gov Identifier | NCT01941953 |
First Received | September 4, 2013 |
Last Updated | September 10, 2013 |
Last verified | September 2013 |
Tracking Information[ + expand ][ + ]
First Received Date | September 4, 2013 |
---|---|
Last Updated Date | September 10, 2013 |
Start Date | November 2012 |
Estimated Primary Completion Date | November 2015 |
Current Primary Outcome Measures | Disease Control Rate according to RECIST 1.1 [Time Frame: From randomization of the first subject until the database cut-off approximately 12 months later (01Nov2012 up to 01Nov2015). Tumor assessed at 8 week intervals] [Designated as safety issue: No] |
Current Secondary Outcome Measures |
|
Descriptive Information[ + expand ][ + ]
Brief Title | Metformin and 5-fluorouracil for Refractory Colorectal Cancer. |
---|---|
Official Title | Phase II Study of Metformin and 5-fluorouracil in Patients With Advanced Colorectal Cancer Previously Treated With Oxaliplatin and Irinotecan Based Chemotherapy. |
Brief Summary | This is a phase II trial to evaluate efficacy and safety of Metformin and Fluorouracil in patients with metastatic colorectal cancer (CRC) who have progressed after Oxaliplatin and Irinotecan based chemotherapy. |
Detailed Description | Primary Outcomes Measures: - Disease control Rate at 8 weeks according to RECIST 1.1 (Tumor response was defined as the percentage of patients with complete response, partial response or stable disease as best overall response). Secondary Outcome Measures: - Progression-free Survival - Overall Survival - Adverse Events (assessed according to the Common Toxicity Criteria for Adverse Events (CTCAE) version 4.0) |
Study Type | Interventional |
Study Phase | Phase 2 |
Study Design | Endpoint Classification: Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment |
Condition | Metastatic Colorectal Cancer |
Intervention | Drug: Metformin and Fluorouracil metformin 850mg PO BID plus 5FU 425mg/m2 + leucovorin 50mg IV weekly |
Study Arm (s) | Experimental: Metformin and Flourouracil |
Recruitment Information[ + expand ][ + ]
Recruitment Status | Recruiting |
---|---|
Estimated Enrollment | 45 |
Estimated Completion Date | November 2015 |
Estimated Primary Completion Date | November 2014 |
Eligibility Criteria | Inclusion Criteria - Histological diagnosis of metastatic colorectal adenocarcioma previously treated with at least two lines of chemotherapy (oxaliplatin and irinotecan regimens) if mutated KRAS or treated with at least 3 lines of chemotherapy (oxaliplatin, irinotecan and cetuximab) if KRAS wild type. - Disease progression according to radiological or clinical assessment. - Measurable disease. - ECOG Performance 0-1. - Age above 16 years. - Normal organic function as defined for the following criteria: - Aspartate aminotransferase (AST), alanine aminotransferase (ALT) ≤ 2.5 times the upper normal limit of the local laboratory (LSN-LL); - Total serum bilirubin ≤ 2.0 x ULN-LL; - Absolute neutrophil count ≥ 1,500 / mm3; - Platelet count ≥ 100,000 / mm3; - Hemoglobin ≥ 8.0 g / dl; - Serum creatinine ≤ 1.5 x ULN-LL - Written informed consent before enrollment Exclusion Criteria - Diabetic patients taking metformin. - Patients already treated with mTOR inhibitors. - Hypersensitivity to metformin, renal or hepatic impairment or other conditions that predispose to lactic acidosis. - History of acute myocardial infarction in the last 6 months - Serious illness or psychiatric condition. - Current participation in other protocols with experimental drugs. - Suspicion of dihidropirimida dehydrogenase(DPD)deficiency. - Presence of active infection. - No ability to ingest food orally. - Patients with metastatic disease to CNS. - Patients who underwent major surgery in the last 4 weeks. - Patients who received chemotherapy in the last three weeks. - Patients who underwent radiotherapy in the last 2 weeks or who received radiotherapy in the target lesion, if this is the only target lesion. - Patients using oral anticoagulation (warfarin). - Pregnant or lactating patients |
Gender | Both |
Ages | 16 Years |
Accepts Healthy Volunteers | No |
Contacts | Contact: Vanessa C Miranda, MD +551138932686 |
Location Countries | Brazil |
Administrative Information[ + expand ][ + ]
NCT Number | NCT01941953 |
---|---|
Other Study ID Numbers | NP 273/12 |
Has Data Monitoring Committee | No |
Information Provided By | Instituto do Cancer do Estado de São Paulo |
Study Sponsor | Instituto do Cancer do Estado de São Paulo |
Collaborators | Not Provided |
Investigators | Not Provided |
Verification Date | September 2013 |
Locations[ + expand ][ + ]
Instituto Do Cancer Do Estado de São Paulo | Sao Paulo, Brazil, 01246-000 Contact: Vanessa C Miranda, MD | +551138932686 | vamedabc@yahoo.com.brPrincipal Investigator: Vanessa C Miranda, MD Recruiting |
---|