5/22/2023
Aachen, Germany, 22 May 2023 – Grünenthal today announced that its investigational non-opioid medicine resiniferatoxin (RTX), currently undergoing clinical Phase III development, received Breakthrough Therapy Designation from the U.S. Food and Drug Administration (FDA) for pain associated with osteoarthritis (OA) of the knee. The decision is based on clinical phase I and II data indicating significant pain relief and a favourable safety profile.