Trial Profile

A Phase 1b/2 Study Evaluating the Safety, Tolerability, Efficacy, and Pharmacokinetics of Bemarituzumab in Combination With Other Anti-cancer Therapies in Subjects With Previously Untreated Advanced Gastric or Gastroesophageal Junction Cancer (FORTITUDE-103)

Status: Active, no longer recruiting

Phase of Trial: Phase I

Latest Information Update: 08 Jan 2026

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At a glance

Drugs Bemarituzumab (Primary) ; Capecitabine (Primary) ; Gimeracil/oteracil/tegafur (Primary) ; Nivolumab (Primary) ; Oxaliplatin (Primary)
Indications Gastric cancer; Oesophageal cancer
Focus Adverse reactions; Therapeutic Use
Acronyms FORTITUDE-103
Sponsors Amgen

05 Dec 2025 Planned End Date changed from 12 Mar 2028 to 12 Aug 2026.
03 Oct 2025 Planned End Date changed from 15 Aug 2028 to 12 Mar 2028.
03 Oct 2025 Planned primary completion date changed from 19 Jun 2026 to 15 Jan 2026.

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