Dose Individualization of Chemotherapy in Patients With Gastrointestinal Cancers Lacking a Specific Liver Enzyme
Dihydropyrimidine Dehydrogenase (DPD) Phenotype-guided Dose Individualization of Fluoropyrimidine-based Chemotherapy in DPD Deficient Patients With Gastrointestinal Cancers
UNICANCER
400 participants
Jan 20, 2025
INTERVENTIONAL
Conditions
Summary
The goal of this clinical trial is to establish guidelines for fluoropyrimidine dose reduction according to uracilemia in patients with DPD deficiency in the treatment of digestive cancers. The main question it aims to answer is: \- Which reduction dose of fluoropyrimidine is needed for patient with DPD deficiency? Participants will: * Take the treatment with the reduction of dose stated by the protocol * Visit the clinic once every 2-3 weeks for checkups and tests for collection of adverse events
Eligibility
Plain Language Summary
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Interventions
Oxaliplatin will be administered at a fixed dose of 85 mg/m² by 2h intravenous (IV) infusion concurrently with folinic acid 400 mg/m² (or 200 mg/m² if L-folinic acid) as a 2 h IV infusion on day 1 of each 14-day cycle followed by 5-fluorouracil (5-FU) 400 mg/m² IV bolus on day 1, then continuous IV infusion of 1,200 mg/m² /day × 2 days (total 2400 mg/m² for 46-48 hours)
Oxaliplatin will be administered at a fixed dose of 130 mg/m² by 2h IV infusion on day 1 of each 21-day cycle followed by capecitabine (1000 mg/m²) twice a day (BID) during 2 weeks, every 3 weeks
Locations(41)
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NCT06475352