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Study details
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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

AstraZeneca
NCT IDNCT07431281ClinicalTrials.gov data as of Apr 2026
Phase

Phase 3

Ages

18+

Locations

69 sites in AR, AZ, CA +27

What this study is about

This Phase 3 study is testing 5-Fluorouracil in people with esophageal cancer. The primary outcome being measured is Overall Survival (OS) (Cohort 1).

Simplified from trial records by PatientMatch.

Participation Burden

What's physically and logistically required of participants.

Logistics & Travel
In-person visits

Requires travel to a study site

Physical Intervention
OralInjection / IV

How treatment is administered

Treatment Assignment
Standard assignment

Assignment is predetermined by the study protocol.

Extracted study details

Pulled from the trial record to show what is being tested and what the study is measuring.

Drug classes

fluorouracil (Antimetabolite; mimics uracil to disrupt DNA/RNA in cancer cells), capecitabine, Antidotes, Deterrents, and Toxicologic Agents (Enzyme Interactions), nivolumab (Immune checkpoint inhibitor; blocks PD-1 receptor on T cells), oxaliplatin, zolbetuximab

Drug routes

oral (Oral Tablet), injection (Injection), infusion

Endpoints

Primary: Overall Survival (OS) (Cohort 1), Progression Free Survival (PFS) (Cohort 1 and Cohort 2)

Secondary: Duration of Response (DoR) (Cohort 1 and Cohort 2), Objective Response Rate (ORR) (Cohort 1 and Cohort 2), Overall Survival (OS) (Cohort 1), Overall Survival (OS) (Cohort 2), Pharmacokinetics of rilvegostomig (Cohort 1), Pharmacokinetics of sonesitatug vedotin (Cohort 1 and Cohort 2), Progression Free Survival (PFS) (Cohort 1), Safety and tolerability (Cohort 1 and Cohort 2)