Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced the U.S. Food and Drug Administration (FDA) has granted approval for Pasatru™ (garetosmab-grts) to reduce formation of new heterotopic ossification (HO) lesions and clinician-assessed flare-ups in adults with fibrodysplasia ossificans progressiva (FOP). Recognizing the significant mobility challenges faced by many people with FOP, Pasatru can be administered across a range of care settings, including home infusion where appropriate. The recommended starting dosage is based on weight at 10 mg/kg and is given intravenously over 60 minutes once monthly (every four weeks) but may be decreased to a 3 mg/kg infusion over 60 minutes once monthly if not tolerated. Pasatru is a VelocImmune®-derived, ful