The BELIEVE-VHL Trial: A Real-world Longitudinal Study on Belzutifan's Effectiveness, Pharmacogenetics, and Pharmacoeconomics in Von Hippel-Lindau (VHL) Syndrome Using the HIF2α Inhibitor Belzutifan
The BELIEVE-VHL Trial is a prospective real-life study designed to evaluate the therapeutic effects, benefits, and adverse effects of belzutifan, as well as the timing of treatment response and disease progression in patients with von Hippel-Lindau (VHL) syndrome.
• Age ≥ 14 years.
• Clinical or genetic confirmation of von Hippel-Lindau (VHL) syndrome.
• Presence of measurable or progressive VHL-associated tumors, as defined by RECIST 1.1 or disease-specific imaging criteria.
• ECOG performance status of 0-2.
• Adequate bone marrow, hepatic, and renal function as defined by laboratory reference values.
• Ability to swallow oral medication.
• Provision of written informed consent prior to enrollment.