Safety and Efficacy Study of Renal Artery Ablation in Resistant Hypertension Patients
EnligHTN-I
Ablation-induced Renal Sympathetic Denervation Trial
2 other identifiers
interventional
47
2 countries
4
Brief Summary
This is a prospective, multicenter, feasibility study on the safety and efficacy of renal denervation in patients with resistant hypertension.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable hypertension
Started Oct 2011
Typical duration for not_applicable hypertension
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 19, 2011
CompletedFirst Posted
Study publicly available on registry
September 22, 2011
CompletedStudy Start
First participant enrolled
October 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2014
CompletedResults Posted
Study results publicly available
May 21, 2015
CompletedFebruary 5, 2019
February 1, 2019
11 months
September 19, 2011
April 17, 2015
February 1, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Adverse Events
All device or procedure related adverse events
24 months
Office Systolic Blood Pressure Change
Baseline to 6 months
Other Outcomes (28)
Office Diastolic BP Change
Baseline to 6M
Office Systolic BP Change
Baseline to 12M
Office Systolic BP Change
Baseline to 18 months
- +25 more other outcomes
Study Arms (1)
renal artery ablation
EXPERIMENTALCatheter-based RF ablation in renal artery
Interventions
Catheter-based RF ablation in renal artery
Eligibility Criteria
You may qualify if:
- Office systolic blood pressure that remains ≥160 mmHg (≥150 mmHg for patient with type 2 diabetes) despite the stable use of ≥3 antihypertensive medications concurrently at maximally tolerated doses, of which one is a diuretic, for a minimum of 14 days prior to enrollment
- Age ≥18 and ≤80 years old
- Able and willing to provide written informed consent to participate in the study
- Able and willing to comply with the required follow-up schedule
You may not qualify if:
- Prior renal artery intervention (balloon angioplasty or stenting)
- Evidence of renal artery atherosclerosis (defined as a stenotic severity of \>30%) in either renal artery
- Multiple main renal arteries in either kidney
- Main renal arteries \<4 mm in diameter or \<20 mm in length
- eGFR of \<45 mL/min per 1.73 m2 using the MDRD formula
- Type 1 diabetes
- Renovascular hypertension or hypertension secondary to other renal disorders (glomerulonephritis, polycystic kidney disease, end-stage renal failure)
- Others
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Royal Adelaide Hospital
Adelaide, South Australia, 5000, Australia
Flinders Medical Centre
Adelaide, South Australia, 5042, Australia
Monash Medical Centre
Melbourne, Victoria, 3168, Australia
Hippokration Hospital
Athens, Greece
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Steven Madej
- Organization
- St. Jude Medical
Study Officials
- PRINCIPAL INVESTIGATOR
Vasilias Papademetriou, MD
First Cardioligy Clinic, Hippokration Hospital, University of Athens, Greece
- PRINCIPAL INVESTIGATOR
Konstantinos Tsioufis, MD
First Cardioligy Clinic, Hippokration Hospital, University of Athens, Greece
- PRINCIPAL INVESTIGATOR
Stephen Worthley, MD
Cardiovascular Investigation Unit, Royal Adelaide Hospital, Adelaide, Australia
- PRINCIPAL INVESTIGATOR
Ian Meredith, MD
Monash Medical Centre, Melbourne, Australia
- PRINCIPAL INVESTIGATOR
Derek Chew, MD
Flinders Medical Centre, Adelaide, AUSTRALIA
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 19, 2011
First Posted
September 22, 2011
Study Start
October 1, 2011
Primary Completion
September 1, 2012
Study Completion
July 1, 2014
Last Updated
February 5, 2019
Results First Posted
May 21, 2015
Record last verified: 2019-02