Immunotherapy combo shows promise in stomach cancer trial

NCT ID NCT05008783

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This phase 3 trial tested whether adding an immunotherapy drug called AK104 to standard chemotherapy helps people with advanced stomach or gastroesophageal junction cancer live longer. About 610 participants received either AK104 plus chemo or a placebo plus chemo. The study is complete, and researchers are looking at overall survival and tumor response.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

AK104 (a type of immunotherapy) plus oxaliplatin and capecitabine (chemotherapy)

What this could lead to

If it works, this could offer a new first-line treatment option for people with advanced stomach or gastroesophageal junction cancer, potentially improving survival.

What could go wrong

This is a completed phase 3 trial, but results are not yet published. The added immunotherapy may cause immune-related side effects, and it may not improve survival compared to chemotherapy alone.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for GASTROESOPHAGEAL JUNCTION ADENOCARCINOMA are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Conditions

The condition(s) this trial relates to.

gastric adenocarcinoma gastroesophageal junction adenocarcinoma

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Fudan University Cancer Hospital

    Shanghai, Shanghai Municipality, 200032, China

  • Fujian Provincial Cancer Hospital

    Fuzhou, Fujian, 350014, China

  • Peking University Cancer Hospital

    Beijing, Beijing Municipality, 100143, China

  • The First Affiliated Hospital of Zhejiang University Medical College

    Hangzhou, Zhejiang, 310003, China

  • West China Hospital of Sichuan University

    Chengdu, Sichuan, 610044, China

  • Yunnan Cancer Hospital

    Kunming, Yunnan, 650118, China

  • Zhongshan Hospital, Fudan University

    Shanghai, Shanghai Municipality, 20032, China