15. Renal denervation

Long-term outcomes after catheter-based renal artery denervation (RDN) for resistant hypertension

SYMPLICITY HTN-3 final follow up
Objective
to describe the efficacy and safety of renal artery denervation at 36 months
Study
prospective, single-blind, multicentre, sham-controlled, randomised clinical trial
Population
adults 18-80 with treatment resistant hypertension on stable, maximally tolerated doses of three or more antihypertensives, including a diuretic. Seated office BP >160 mmHg systolic and 24 hr ambulatory BP >135 mmHg systolic
Endpoints
changes in systolic blood pressure between the renal artery denervation group and the sham control groups at 36 months
SYMPLICITY HTN-3 final follow up
SYMPLICITY HTN-3 final follow up
Conclusion
those patients treated with RDN, whether by initial randomisation or by crossover after unblinding at 6 months, were seen to have significant reductions in both office and 24-hour ambulatory blood pressure at 36 months, with no signal of late-emerging complications from RDN
Bhatt et al Lancet 2022; 400 (10361), 1405–16
follow us
Copyright © 2026 Europa Group – All rights reserved.
The content of this site is intended for health care professionals.