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NCT07431281 · ClinicalTrials.gov registry record · Phase 3

Sonesitatug Vedotin in Combination With Capecitabine With or Without Rilvegostomig in Participants With Advanced or Metastatic Gastric, Gastroesophageal Junction, or Esophageal Adenocarcinoma Expressing Claudin18.2

A Phase 3 study of Gastric Cancer and Esophageal Cancer, sponsored by AstraZeneca.

Recruiting
Registry status
Phase 3
Development phase
2,130
Enrollment target
20
Study locations

NCT07431281: Recruiting Phase 3 study of Gastric Cancer and Esophageal Cancer, sponsored by AstraZeneca.

NCT07431281 is a Phase 3 study of Gastric Cancer and Esophageal Cancer that is actively recruiting participants, run by AstraZeneca. The registered enrollment target is 2,130 participants, above the 305-participant average among 153 other Gastric Cancer trials with a reported enrollment target (598% higher). The trial reports 20 study locations across 10 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT07431281, a Phase 3 study of Gastric Cancer and Esophageal Cancer, is actively recruiting participants, sponsored by AstraZeneca.

RECRUITING
Registry status
Phase 3
Development phase
2,130 participants
Enrollment target
20
Study locations

Study Summary

The purpose of this study is to evaluate the efficacy and safety of sonesitatug vedotin in combination with capecitabine with or without rilvegostomig in first-line (1L) Claudin18.2 (CLDN18.2)-positive, human epidermal growth factor receptor 2 (HER2)-negative, gastric, gastroesophageal junction (GEJ), and esophageal adenocarcinoma.

Primary Outcome

PFS is defined as time from randomisation until progression per RECIST 1.1, or death due to any cause, whichever occurs first.

Interventions

  • DRUG Capecitabine
  • DRUG Nivolumab
  • DRUG 5-Fluorouracil
  • DRUG Rilvegostomig
  • DRUG Sonesitatug vedotin

Study Locations (20)

California

  • Research Site - Duarte
  • Research Site - La Jolla
  • Research Site - Orange
  • Research Site - Walnut Creek

Florida

  • Research Site - Fort Myers
  • Research Site - Jacksonville
  • Research Site - St. Petersburg
  • Research Site - West Palm Beach

Georgia

  • Research Site - Atlanta
  • Research Site - Atlanta
  • Research Site - Atlanta

Illinois

  • Research Site - Chicago
  • Research Site - Niles

Kentucky

  • Research Site - Lexington
  • Research Site - Louisville

Arizona

  • Research Site - Phoenix

Colorado

  • Research Site - Lone Tree

Connecticut

  • Research Site - New Haven

Trial Details

FieldValue
Enrollment Target 2,130 participants
Start Date 2026-02-03
Est. Completion 2031-10-27
Phase Phase 3
AstraZeneca

1,285 total trials

What NCT07431281 shows while recruiting

NCT07431281 is an interventional study that assigns participants to a tested intervention. Its 2,130 participants enrollment target places it among the larger protocols in the corpus, above the 305-participant average among 153 other Gastric Cancer trials with a reported enrollment target (598% higher).

The record links to 3 conditions, with Gastric Cancer appearing as the primary indexed condition, and to 5 interventions - of which Capecitabine is the first listed.

NCT07431281 names 20 study sites across 10 states, led by California, Florida, Georgia.

Frequently Asked Questions

What is clinical trial NCT07431281 about?

NCT07431281 is a clinical study titled "Sonesitatug Vedotin in Combination With Capecitabine With or Without Rilvegostomig in Participants With Advanced or Metastatic Gastric, Gastroesophageal Junction, or Esophageal Adenocarcinoma Expressing Claudin18.2". The purpose of this study is to evaluate the efficacy and safety of sonesitatug vedotin in combination with capecitabine with or without rilvegostomig in first-line (1L) Claudin18.2 (CLDN18.2)-positive, human epidermal growth factor receptor 2 (HER2)-negative, gastric, gastroesophageal junction (GEJ...

What is the current status of trial NCT07431281?

This trial is currently recruiting. It is a Phase 3 study. The enrollment target is 2,130 participants. The study started on 2026-02-03. Estimated completion is 2031-10-27.

What conditions does trial NCT07431281 study?

This clinical trial studies the following conditions: Gastric Cancer, Esophageal Cancer, Gastroesophageal Junction Adenocarcinoma.

What interventions are being tested in trial NCT07431281?

The interventions under investigation include: Capecitabine (DRUG), Nivolumab (DRUG), 5-Fluorouracil (DRUG), Rilvegostomig (DRUG), Sonesitatug vedotin (DRUG).

Who is sponsoring clinical trial NCT07431281?

This trial is sponsored by AstraZeneca, which has 1,285 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT07431281 being conducted?

This trial has 20 study locations across Arizona, California, Colorado, Connecticut, Delaware. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Gastric Cancer

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT07431281's enrollment target sits among peer trials

2,130 5th of 153 higher than 149 of 153 other Gastric Cancer trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Gastric Cancer trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT07431281, the US trial registry maintained by the National Library of Medicine. NCT07431281 (large enrollment · wide site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.