Positive Feline Clinical Trial Outcome Motivates Sorrento Therapeutics to Accelerate Human IND Filing of Resiniferatoxin (RTX) for Prolonged Non-Opioid Control of Post-Amputation Neuropathic Pain SAN DIEGO, June 10, 2019 (GLOBE NEWSWIRE) -- Sorrento Therapeutics, Inc. (NASDAQ: SRNE, "Sorrento"), announced that review of early results from an on-going “declawed cat pain trial” (run by its Ark...