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Tracks blood pressure changes in people with high blood pressure after renal denervation

Records blood pressure before and one year after renal denervation in adults with hypertension.

Key facts

Who runs it
University Hospital, Grenoble
Where
La Tronche, FranceSee the site
Trial code
Registry title
Real Life Data From Hypertensive Patients Treated With Renal Denervation in Current Practice in France- French RENal Denervation Registry
Status
Recruiting
People taking part
100 people, planned
Started
23 Jun 2025
Expected to end
Oct 2028
Type of study
Observational
Record updated
3 October 2025

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults with high blood pressure who were treated with renal denervation in France. It follows their blood pressure before and 1 year after the procedure.

Age
Over 18 years old
Sex
All sexes can join
Disease stage
High blood pressure (hypertension), treated with renal denervation, whatever the catheter and the reason for the procedure
Earlier treatment
Must have been treated with renal denervation in France. Patients already treated in the past may be included.

Main reasons for not taking part

  • Renal denervation was not proposed to the patient
  • Patient objects to the collection and use of their data for research

The registry criteria, word for word

Show all 2 criteriaShow less

Who can take part

  • Adult ( > 18 years old) hypertensive patients treated with RDN in France whatever the catheter and the indication. This might include retrospective data for patient already treated with RDN in the past

Who cannot take part

  • RDN not proposed to the patient, patient opposing the collection and use of his/her data for research purposes

Where in France

  • Chu Grenoble AlpesLa Tronche, FranceContact: Olivier ORMEZZANO, Doctor of medicineTaking people

About the trial

What the trial wants to find out

Renal denervation (RDN) is a recent procedure that can be used to control BP (blood pressure) in hypertensive patients. Numerous publications from randomised trials have demonstrated the efficacy of RDN in this indication. The latest guidelines now include RDN as an effective technique for use in hypertension. Since early 2023, RDN using Medtronic's Spiral radiofrequency system has benefited from transitional authorisation for reimbursement by the French health insurance system. An application for reimbursement is underway for the ultrasound system. We aim to compile an exhaustive prospective register of all procedures carried out in France over the next few years, regardless of the type of catheter used or the context in which the procedure was carried out (transitional reimbursement, industrial register, randomised trial). Our aim is to assess the efficacy and safety of the procedure within the French healthcare system, the characteristics of patients benefiting from the procedure, the centres performing renal denervation, and the care pathways used, and to be able to present all this data, independently of the industry, to the healthcare authorities when it comes time to reassess the value of this procedure and its indications. The goal of this observational study is to learn about changes in blood pressure in patient with high blood pressure before and 1 year after a renal denervation treatment (RDN).

Read full original descriptionShow less

The primary endpoint is to describe changes in systolic blood pressure (SBP) measured by Home Blood Pressure Measurement (HBPM) in patients suffering from high blood pressure, before and 1 year after RDN.

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

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Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
FRiEND Registry: Real Life Data From Hypertensive Patients Treated With Renal Denervation in Current Practice in France- French RENal Denervation Registry
Plain-language title
Tracks blood pressure changes in people with high blood pressure after renal denervationGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 12 November 2026.
Record updated
3 October 2025