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Disitamab Vedotin Combined With SOX Regimen Versus SOX Alone as Adjuvant Therapy for HER2-Moderate/High Expressing Stage Ⅲ Gastric Cancer: A Prospective, Multicenter, Randomized, Phase Ⅱ Clinical Trial

NCT07474324 · Status: RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 124

Last updated 2026-03-16

No results posted yet for this study

Summary

This is a prospective, multicenter, randomized, phase II clinical trial intended to enroll patients with HER2-moderate/high-expressing, pathologically staged stage III gastric cancer who have undergone D2 or more extensive surgery. The study aims to evaluate the preliminary efficacy and safety of disitamab vedotin combined with the SOX regimen versus SOX alone as post-operative adjuvant therapy.

Conditions

Interventions

DRUG

RC48

RC48 2.5mg/kg iv. ,q3w

DRUG

SOX Chemotherapy

S-1: 40-60 mg/m², oral administration (p.o.), twice daily (b.i.d.), on Days 1 to 14; repeated every 21 days. Oxaliplatin: 100 mg/m², intravenous infusion (i.v.gtt.), on Day 1; repeated every 21 days.

DRUG

SOX(normal)

S-1: 40 mg/m², oral administration (p.o.), twice daily (b.i.d.), on Days 1 to 14; repeated every 21 days. Oxaliplatin: 130 mg/m², intravenous infusion (i.v.gtt.), on Day 1; repeated every 21 days.

Sponsors & Collaborators

  • The First Affiliated Hospital with Nanjing Medical University

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
75 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-03-15
Primary Completion
2028-12-31
Completion
2030-12-31

Countries

  • China

Study Locations

More Related Trials

Entities

Diseases

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 NCT07474324 on ClinicalTrials.gov