Centrexion Therapeutics Announces Completion of Patient Enrollment in Pivotal Phase 3 Clinical Trial of CNTX-4975 for the Treatment of Moderate to Severe Knee Osteoarthritis Pain BOSTON, Dec. 05, 2018 (GLOBE NEWSWIRE) -- Centrexion Therapeutics Corporation, a company focused on developing non-opioid, non-addictive therapeutics for the treatment of chronic pain, today...