Metronomic Capecitabine, Oxaliplatin and UGT1A1 Genotype-directed Irinotecan in Metastatic Pancreatic Cancer Patients

NCT05929885 · Status: RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 50

Last updated 2025-06-11

No results posted yet for this study

Summary

This is a single-centre, non-randomized, open label phase II trial to be conducted at the National Cancer Centre, Singapore (NCCS). Patients diagnosed with metastatic PDAC will be eligible to enrol.

The investigators hypothesize the anticancer activity of low dose OXIRI (LD-OXIRI) regimen comprising of metronomic oxaliplatin (O) and metronomic capecitabine (xeloda; X) in combination with UGT1A1-directed dosing of irinotecan (IRI) to be a tolerable regimen in patients with advanced PDAC and will lead to a favourable response rate.

Patients will be prospectively enrolled in two stages - In stage 1, patients will be recruited and evaluated for response and toxicity. In stage 2, more patients will be recruited for further evaluation of response and toxicity.

Conditions

Interventions

DRUG

Low Dose OXIRI (LD-OXIRI)

The LD-OXIRI regimen will be administered in the following sequence: * metronomic capecitabine (Xeloda; X) 650mg/m2 will administered twice a day on a daily a continuous basis; * intravenous metronomic oxaliplatin (O) 50 mg/m2 will be infused over 120 minutes on days 1 and 8 of a 21 day-cycle; followed by * intravenous irinotecan (I) will be infused over 90 minutes on days 1 and 8 of a 21 day-cycle. The dose of irinotecan will be based on the particular patient's UGT1A1\*6 and UGT1A1\*28 genotype status.

Sponsors & Collaborators

  • National Medical Research Council (NMRC), Singapore

    collaborator OTHER_GOV
  • National Cancer Centre, Singapore

    lead OTHER

Principal Investigators

  • Dr Joycelyn LEE, MBBS, MRCP (UK), M Med · National Cancer Centre, Singapore

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
21 Years
Max Age
99 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-08-30
Primary Completion
2026-02-28
Completion
2026-02-28

Countries

  • Singapore

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05929885 on ClinicalTrials.gov