Viewing Study NCT02039492


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Study NCT ID: NCT02039492
Status: COMPLETED
Last Update Posted: 2016-09-29
First Post: 2014-01-16
Is Gene Therapy: True
Has Adverse Events: False

Brief Title: Sympathetic Renal Denervation Versus Increment of Pharmacological Treatment in Resistant Arterial Hypertension.
Sponsor: Parc de Salut Mar
Organization:

Study Overview

Official Title: Sympathetic Renal Denervation Versus Increment of Pharmacological Treatment in Resistant Arterial Hypertension
Status: COMPLETED
Status Verified Date: 2016-09
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Background: In hypertension, a highly prevalent disease, up to 10-15% of hypertensive patients have uncontrolled blood pressure despite a regimen of ≥ 3 drugs, which is known as resistant hypertension (RH). Cardiovascular prognosis in patients with RH is worse than in controlled hypertensives. Efferent renal sympathetic nerves play an important role in volume homeostasis and blood pressure. A novel minimally invasive technique based on the use of selective radiofrequency renal sympathetic denervation has shown promising preliminary results for the treatment of these patients. On the other hand, some patients with RH could improve their blood pressure control by adding spironolactone, an antagonist of aldosterone receptors.

Objective: To evaluate the efficacy of radiofrequency renal sympathetic denervation in patients with RH, as compared with the addition of spironolactone to the therapeutic regimen at baseline.

Method: interventional, prospective, randomized, open study, of a cohort of 50 patients with RH, with office systolic blood pressure ≥ 150 mmHg and also with 24h systolic blood pressure ≥ 140 mmHg, despite treatment with ≥ 3 drugs in adequate doses, one of them a diuretic, and whitout treatment with either spironolactone or eplerenone. Patients will be randomized (1:1) to renal sympathetic denervation treatment or spironolactone (50mg), performing determination of office blood pressure and 24h-ABPM at pre-randomization, 1, 3 and 6 months, as well as laboratory tests, echocardiography, measurement of carotid intima-media thickness and central blood pressure measurement at pre-randomization and after 6 months.
Detailed Description: None

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: