Sign in

NCT06206733Active, not recruitingPhase 3

ASKB589 in Combination With CAPOX and PD-1 Inhibitor in Patients With Advanced or Metastatic GC/GEJ Adenocarcinoma

A Phase III Study Evaluating the Efficacy and Safety of ASKB589 Combined With CAPOX and PD-1 Inhibitor as First-Line Treatment in Claudin18.2 Positive Patients With Unresectable Locally Advanced or Metastatic Gastric or Gastroesophageal Junction Adenocarcinoma

Source: ClinicalTrials.gov · Last updated 16 Sept 2026

Brief summary (registry, in English)

This study is a multicenter, randomized, double-blind, standard-of-care controlled phase III clinical study conducted in China. The purpose of this study is to evaluate the efficacy of ASKB589 plus CAPOX and PD-1 inhibitor compared with placebo plus CAPOX and PD-1 inhibitor (as first-line treatment) as measured by Progression Free Survival (PFS).

Status (registry)
Active, not recruiting
Phase (registry)
Phase 3
Study type
Interventional
Enrollment
780 (estimated)
First submitted
12 Dec 2023
Start date
25 Jan 2024
Primary completion date
30 Dec 2026
Lead sponsor
AskGene Pharma, Inc.
NCT number
NCT06206733

What you commit to

  • Study type: Interventional · Phase 3
  • Planned participants: 780
  • From 25 Jan 2024 to the primary completion date, 30 Dec 2026
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study design.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Received anti-CLDN18.2 antibody at any time in the past

Other illness

  • Participants have significant gastric bleeding

Other

  • Patients with active central nervous system (CNS) metastases or suspected carcinomatous meningitis
  • The presence of clinically uncontrollable third interspace fluid
  • Suspected complete or partial obstruction of gastroesophageal access

Who the study is looking for

  • Histologically confirmed adenocarcinoma of gastric and gastroesophageal junction
  • Advanced recurrent or metastatic disease confirmed by imaging within 28 days prior to randomization
  • Suitable for chemotherapy combined with PD-1 inhibitor
  • Not suitable for anti-HER2 therapy
  • Have at least one measurable lesion according to RECIST1.1 assessed by site investigator within 28 days prior to randomization
  • CLDN 18.2 positive

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Save your city in your profile to sort them by distance.

SiteCityCountrySite status
Beijing Cancer Hospital
Coordinator of this site? Confirm its status
BeijingChinaUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.