08/04/2026 FDA Grants Orphan Drug Status to Plus Therapeutics’ REYOBIQ™ for Pediatric Malignant Gliomas FDA Grants Orphan Drug Designation to Compass Therapeutic’s Tovecimig for Biliary Tract Cancer FDA Grants Orphan Drug Status to Plus Therapeutics’ REYOBIQ™ for Pediatric Malignant Gliomas ( Ref ) Plus Therapeutics’ REYOBIQ™ (rhenium Re186 obisbemeda) has been granted orphan drug status for pediatric malignant gliomas, with scope expanded to include pediatric ependymoma Regu