Safety, tolerability, pharmacokinetics, and pharmacodynamics of zapnometinib: results from a phase I clinical study

Oliver Planz
IntroductionZapnometinib (ATR-002) is a selective MEK inhibitor designed to modulate the MAPK/ERK pathway, which plays a key role in viral infections and inflammatory diseases. Clinical characterization of its safety, tolerability, pharmacokinetics (PK), and pharmacodynamics (PD) is essential to support further development. This Phase I clinical trial was registered under EudraCT number 2021-005225-25.MethodsThis was a Phase I, single-center, randomized, double-blind, placebo-controlled trial co