Assessing Durvalumab and FLOT Chemotherapy in Resectable Gastric and Gastroesophageal Junction Cancer

Summary

This is a Global Study of Neoadjuvant-Adjuvant Durvalumab or Placebo and FLOT Chemotherapy Followed by Adjuvant Durvalumab or Placebo in Patients with Resectable Gastric and Gastroesophageal Cancer (GC/GEJC) (MATTERHORN).

Timeline

Start

2020-11-17

Primary completion

2024-12-20

Completion

2027-09-27

Publications

• Janjigian YY, Al-Batran SE, Wainberg ZA, Muro K, Molena D, Van Cutsem E, Hyung WJ, Wyrwicz L, Oh DY, Omori T, Moehler M, Garrido M, Oliveira SCS, Liberman M, Oliden VC, Smyth EC, Stein A, Bilici M, Alvarenga ML, Kozlov V, Rivera F, Kawazoe A, Serrano O, Heilbron E, Negro A, Kurland JF, Tabernero J; MATTERHORN Investigators. Perioperative Durvalumab in Gastric and Gastroesophageal Junction Cancer. N Engl J Med. 2025 Jul 17;393(3):217-230. doi: 10.1056/NEJMoa2503701. Epub 2025 Jun 1.
• Chang X, Ge X, Zhang Y, Xue X. The current management and biomarkers of immunotherapy in advanced gastric cancer. Medicine (Baltimore). 2022 May 27;101(21):e29304. doi: 10.1097/MD.0000000000029304.
• Janjigian YY, Van Cutsem E, Muro K, Wainberg Z, Al-Batran SE, Hyung WJ, Molena D, Marcovitz M, Ruscica D, Robbins SH, Negro A, Tabernero J. MATTERHORN: phase III study of durvalumab plus FLOT chemotherapy in resectable gastric/gastroesophageal junction cancer. Future Oncol. 2022 Jun;18(20):2465-2473. doi: 10.2217/fon-2022-0093. Epub 2022 May 10.
• Cowzer D, Janjigian YY. Top advances in esophageal/gastroesophageal junction cancers in 2021. Cancer. 2022 May 15;128(10):1894-1899. doi: 10.1002/cncr.34140. Epub 2022 Feb 18. No abstract available.

Drugs

Indications