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www.fdanews.com/articles/159890-medtronic-announces-fda-approval-to-enroll-first-us-renal-denervation-clinical-study

Medtronic Announces FDA Approval to Enroll First U.S. Renal Denervation Clinical Study

November 6, 2013
The FDA has approved an investigational device exemption allowing Medtronic to initiate Symplicity HTN-4, the first randomized trial to investigate renal denervation for the treatment of moderate uncontrolled hypertension in U.S. patients.
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