Grünenthal Completes Phase I Trial for Novel NOP Agonist Pain Therapy
Jun 29, 2026
Grünenthal has successfully completed a Phase I trial for its proprietary nociceptin receptor (NOP) agonist, demonstrating safety and tolerability in 113 healthy volunteers. The company plans to advance the novel pain therapy into a Phase II trial later this year, with results expected in the second half of 2027.