Novel Therapies for Osteoarthritis.
Calosyn Pharma, Inc. http://www.calosynpharma.com/The_Science.html [PDF]

Safety, Tolerability, and Efficacy of IA Verapamil in the Treatment of Joint Pain in Subjects with Osteoarthritis of the Knee.
Calosyn Pharma, Inc. Clinical Trials.gov identifier: NCT01645709, 2014. [PDF]