For International Audiences: COSIRA was the first randomized sham-controlled trial studying the use of #
ShockwaveReducer# for refractory angina.
This pivotal trial demonstrated that patients who received Shockwave Reducer achieved a statistically significant improvement in angina symptoms and quality of life compared to patients in the sham control group.
Explore the COSIRA results:
Verheye S. et al. Coronary sinus reducer for treatment of refractory angina: the COSIRA trial. N Engl J Med. 2015;372:519-27.
Safety Info:
CAUTION: Investigational Device. Limited by U.S. and Canadian law to investigational use. The Reducer is commercially available in certain countries outside the U.S. and Canada.