Belzutifan/MK-6482 for the Treatment of Advanced Pheochromocytoma/Paraganglioma (PPGL), Pancreatic Neuroendocrine Tumor (pNET), Von Hippel-Lindau (VHL) Disease-Associated Tumors, Advanced Gastrointestinal Stromal Tumor (wt GIST), or Solid Tumors With HIF-2α Related Genetic Alterations (MK-6482-015)

Summary

This is a study to evaluate the efficacy and safety of belzutifan monotherapy in participants with advanced pheochromocytoma/paraganglioma (PPGL), pancreatic neuroendocrine tumor (pNET), von Hippel-Lindau (VHL) disease-associated tumors, advanced wt (wild-type) gastrointestinal stromal tumor (wt GIST), or advanced solid tumors with hypoxia inducible factor-2 alpha (HIF-2α) related genetic alterations. The primary objective of the study is to evaluate the objective response rate (ORR) of belzutifan per response evaluation criteria in solid tumors version 1.1 (RECIST 1.1) by blinded independent central review (BICR).

Timeline

Start

2021-08-12

Primary completion

2029-12-27

Completion

2029-12-27

Publications

• Results Jimenez C, Andreassen M, Durand A, Moog S, Hendifar A, Welin S, Spada F, Sharma R, Wolin E, Ruether J, Garcia-Carbonero R, Fassnacht M, Capdevila J, Del Rivero J, Iliopoulos O, Huillard O, Jang R, Mai K, Artamonova E, Hallqvist A, Else T, Odeleye-Ajakaye A, Gozman A, Naik GS, Berruti A; LITESPARK-015 Investigators. Belzutifan for Advanced Pheochromocytoma or Paraganglioma. N Engl J Med. 2025 Nov 20;393(20):2012-2022. doi: 10.1056/NEJMoa2504964. Epub 2025 Oct 18.

Drugs

Indications