Randomized Controlled Trial
A randomized, double-blind, controlled trial: intradiscal electrothermal therapy versus placebo for the treatment of chronic discogenic low back pain.
Spine. 2005 Nov 1; 30 (21): 2369-77; discussion 2378.
Randomized Controlled Trial
Comparative evaluation of oxygen-ozone therapy and combined use of oxygen-ozone therapy with percutaneous intradiscal radiofrequency thermocoagulation for the treatment of lumbar disc herniation.
Pain Pract. 2011 Mar 1;11(2):160-6.
Randomized Controlled Trial
A double-blind, randomized, saline-controlled study of the efficacy and safety of EUFLEXXA for treatment of painful osteoarthritis of the knee, with an open-label safety extension (the FLEXX trial).
Semin. Arthritis Rheum. 2009 Aug 1;39(1):1-9.