Dose Individualization of Chemotherapy in Patients With Gastrointestinal Cancers Lacking a Specific Liver Enzyme

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorUNICANCER

About this trial

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 criteria

Qualifiers

Patients with pre-treatment screening based on [U] value according to INCa/HAS recommendations.

Eastern Cooperative Oncology Group performance status (ECOG PS) ≤2

biweekly 5-FU and oxaliplatin (FOLFOX) +/- targeted therapy (TT)

three-weekly capecitabine and oxaliplatin (CAPOX) +/- TT

Disqualifiers

Patients with complete DPD deficiency based on [U] ≥150 ng/mL

Any prior treatment including a fluoropyrimidine

Patients with any contraindication to treatment with fluoropyrimidine or oxaliplatin regardless of DPD deficiency

Patients not eligible for full standard dose fluoropyrimidine and oxaliplatin for clinical reasons including older age and/or comorbidity regardless of a DPD deficiency

Trial design

Treatments tested in this trial

  • FOLFOX regimen
  • CAPOX regimen

Treatment groups

400 Participants
are divided into 6 treatment groups

6

Treatment groups

See each treatment group below.

Sponsors and collaborators