Reintervention-study After Previous Renal Denervation in Non-responding Patients With Severe Hypertension
RETREAT
Reintervention After Previous Renal Denervation in Non-responding Patients With Severe Hypertension
1 other identifier
observational
10
1 country
1
Brief Summary
The purpose of this study is to determine the effect of repeated renal denervation in non-responding patients with severe hypertension. Therefore ultrasound technique will be used.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Jun 2013
Typical duration for all trials
1 active site
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
April 15, 2013
CompletedFirst Posted
Study publicly available on registry
April 17, 2013
CompletedStudy Start
First participant enrolled
June 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2016
CompletedJuly 28, 2016
July 1, 2016
2.8 years
April 15, 2013
July 27, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
Office Blood pressure measurement
up to1 year
Interventions
Sympathetic nerve ablation via transcatheter renal denervation
Eligibility Criteria
Patients with treatment-resistant hypertension, who already underwent renal denervation with no therapeutic avail.
You may qualify if:
- Individual is ≥18 years old
- Individual received renal denervation ≥12 months prior to study participation to no therapeutical avail and is scheduled for reintervention.
- Systolic Office based blood pressure ≥140mmHg
- Individual receives 3 or more antihypertensive drugs including one diuretic
- Individual is willing to provide written informed consent to participate in this study
You may not qualify if:
- Individual has hypertension secondary to an identifiable and treatable cause
- Individual has any serious medical condition which in the opinion of the investigator may adversely affect the participation.
- Individual is pregnant, nursing or planning to be pregnant
- Renal artery abnormalities which may affect the procedure
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CardioVascular Center Frankfurt
Frankfurt am Main, Hesse, 60389, Germany
MeSH Terms
Conditions
Study Officials
- PRINCIPAL INVESTIGATOR
Horst Sievert, M.D.
Cardiovascular Center Frankfurt
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 1 Year
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- M.D.
Study Record Dates
First Submitted
April 15, 2013
First Posted
April 17, 2013
Study Start
June 1, 2013
Primary Completion
April 1, 2016
Study Completion
April 1, 2016
Last Updated
July 28, 2016
Record last verified: 2016-07