Study to Examine Pain Relief With Supplemental Intrathecal Morphine in TKA Patients

Summary

This is a prospective, randomized, double-blinded, placebo-controlled study designed to examine pain relief following intrathecal morphine sulfate (0.2mg) in patients undergoing total knee arthroplasty (TKA) under spinal anesthesia in addition to a femoral nerve catheter. The protocol consists of two parts: (1) a prospective patient recruitment study and (2) a retrospective assay for endocannabinoids on previously collected specimens.

Timeline

Start

2011-03

Primary completion

2014-02

Completion

2017-01

Publications

• Kaczocha M, Azim S, Nicholson J, Rebecchi MJ, Lu Y, Feng T, Romeiser JL, Reinsel R, Rizwan S, Shodhan S, Volkow ND, Benveniste H. Intrathecal morphine administration reduces postoperative pain and peripheral endocannabinoid levels in total knee arthroplasty patients: a randomized clinical trial. BMC Anesthesiol. 2018 Feb 27;18(1):27. doi: 10.1186/s12871-018-0489-5.

Drugs

Indications

No indication recorded.