Combining Sodium Valproate With Standard-of-care EGFR (Epidermal Growth Factor Receptor) Monoclonal Antibody Treatment in Patients With Metastatic Colorectal Cancer

NCT05694936 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 38

Last updated 2026-05-08

No results posted yet for this study

Summary

The aim of this study is to determine the efficacy of combining the histone deacetylase (HDAC) inhibitor sodium valproate (VPA) with anti-EGFR monoclonal antibody (panitumumab or cetuximab) maintenance in the first-line treatment of patients with RAS wild type metastatic CRC.

Conditions

Interventions

DRUG

Sodium Valproate

Sodium valproate oral continuously in a twice daily dose (Initial dose of 600mg/d up-titrated to target daily dose of 20 mg/kg/d at Cycle 1 Day 13, then dose adjusted to maintain serum VPA levels within the target range of 50-100 μg/mL); Refer to arm description.

DRUG

Panitumumab

Panitumumab 6 mg/kg IV every 2 weeks or cetuximab 500 mg/m2 IV every 2 weeks; Refer to arm description.

DRUG

Cetuximab

Panitumumab 6 mg/kg IV every 2 weeks or cetuximab 500 mg/m2 IV every 2 weeks; Refer to arm description.

Sponsors & Collaborators

  • Olivia Newton-John Cancer Research Institute

    collaborator OTHER
  • Australasian Gastro-Intestinal Trials Group

    lead NETWORK

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-01-23
Primary Completion
2026-01-21
Completion
2027-06-30

Countries

  • Australia

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 NCT05694936 on ClinicalTrials.gov