VASTHERA Receives FDA Clearance for Phase 1 Trial of Novel PAH Drug VTB-10
- VASTHERA received FDA IND clearance on August 6, 2025, to initiate Phase 1 clinical trials for VTB-10, a first-in-class drug candidate targeting pulmonary arterial hypertension.
- VTB-10 is developed using VASTHERA's proprietary Redoxizyme™ platform and functions as a small molecule enzyme that replicates peroxiredoxin function to address enzyme deficiency in PAH lesions.
- Preclinical studies demonstrated VTB-10's ability to reverse abnormal vascular remodeling and restore functional endothelium, differentiating it from existing PAH therapies.
- The drug candidate previously received FDA Orphan Drug Designation in November 2024 and is supported by funding from the Korea Drug Development Fund.