
MIST
Milestone Pharmaceuticals develops intravenous and intranasal drug formulations, with a primary focus on etripamil for treating paroxysmal supraventricular tachycardia (PSVT). CARDAMYST (etripamil nasal spray) has been commercialized for converting acute symptomatic PSVT episodes to normal heart rhythm in adults, and the company is conducting Phase 3 clinical trials for additional indications. Milestone is in the late-stage clinical development phase with at least one marketed product.