Renal Denervation to Treat Heart Failure With Preserved Ejection Fraction
UNLOAD-HFpEF
2 other identifiers
interventional
68
1 country
5
Brief Summary
Heart failure with preserved ejection fraction has a high mortality, which is contrasted by a total absence of therapy options besides symptomatic diuretic treatment. This study aims to explore the potential of renal denervation as a treatment option for heart failure with preserved ejection fraction.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Nov 2021
Longer than P75 for not_applicable
5 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
August 30, 2021
CompletedFirst Posted
Study publicly available on registry
September 1, 2021
CompletedStudy Start
First participant enrolled
November 30, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
March 31, 2026
CompletedJuly 17, 2024
July 1, 2024
3.1 years
August 30, 2021
July 15, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
exercise pulmonary capillary wedge pressure (PCWP) at 20 W workload
To assess the hemodynamic effects of RDN in patients with HFpEF in comparison to sham-treatment
6 months after randomization
Secondary Outcomes (24)
number of combination of death, increase in diuretic therapy, hospitalization for heart failure, worsening NYHA-class, change in pulmonary pressure parameters
6, 12 and 24 months after RDN
Change in mean Pulmonary artery (PA) pressure, estimated pulmonary artery diastolic pressure (ePAD) and PA pressure variability from pulmonary pressure sensor measurements
6 months after randomization
Change in mean PA pressure, ePAD and PA pressure variability from pulmonary pressure sensor measurements
6, 12 and 24 months after RDN
Change in Systolic/Diastolic 24h blood pressure by ABPM and blood pressure variability
6 months after randomization
Change in Systolic/Diastolic 24h blood pressure by ABPM and blood pressure variability
6, 12 and 24 months after RDN
- +19 more secondary outcomes
Study Arms (2)
RDN
EXPERIMENTALRenal Denervation
Sham
SHAM COMPARATORSham Procedure
Interventions
Sham Treatment. After six months, cross-over is planned in all sham-treated patients and this patients will also receive a renal denervation.
Eligibility Criteria
You may qualify if:
- confirmed arterial hypertension (1-5 antihypertensive drugs without any dosage change in the preceding 4 weeks) and average systolic BP between \>125 and ≤170 mmHg and diastolic BP ≤110 mmHg in 24h ambulatory blood pressure measurement (ABPM)
- HFpEF (defined by clinical signs and/or symptoms of heart failure, objective structural cardiac abnormalities according to the ESC (European Society of Cardiology) criteria \[1\], elevated NT-proBNP ≥125 pg/mL and left-ventricular ejection fraction ≥55%)
- NYHA-Class II or III
- Confirmation of an elevated cardiac filling pressures (either LVEDP \>= 16 mmHg or PCWP \>= 15 mmHg at rest or \>=25 mmHg during exercise) by catheterization
- Age 18-80 years
- Written informed consent
You may not qualify if:
- ≥1 main renal artery diameter \<3.0 mm
- main renal artery length \< 20 mm
- a single functioning kidney
- presence of abnormal kidney tumors
- renal artery aneurysm
- pre-existing renal stent or history of renal artery angioplasty
- fibromuscular disease of the renal arteries
- presence of renal artery stenosis of any origin ≥50%
- iliac/femoral artery stenosis precluding femoral access for RDN
- fertile women (within two years of their last menstruation) without appropriate contraceptive measures (implanon, injections, oral contraceptives, intrauterine devices, partner with vasectomy) while participating in the trial (participants using a hormone-based method have to be informed of possible effects of the trial device on contraception).
- participation in other interventional trials
- patients under legal supervision or guardianship
- suspected lack of compliance
- pregnant women
- Presence of intracardiac pacemakers or implantable cardioverter/defibrillators
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Leipziglead
- ReCor Medical, Inc.collaborator
Study Sites (5)
Universitätsklinikum Halle (Saale), Klinik und Poliklinik für Innere Medizin III
Halle, Saxony-Anhalt, 06120, Germany
BG Klinikum Unfallkrankenhaus Berlin gGmbH
Berlin, 13683, Germany
Universitätsklinikum Leipzig, Klinik und Poliklinik für Kardiologie
Leipzig, 04103, Germany
Herzzentrum Leipzig, Universitätsklinik für Kardiologie
Leipzig, 04289, Germany
Universitätsmedizin der Johannes Gutenberg Universität Mainz, Zentrum für Kardiologie / Kardiologie 1
Mainz, 55131, Germany
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Karl Fengler, PhD
Herzzentrum Leipzig, Universitätsklinik für Kardiologie
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- PhD
Study Record Dates
First Submitted
August 30, 2021
First Posted
September 1, 2021
Study Start
November 30, 2021
Primary Completion
December 31, 2024
Study Completion
March 31, 2026
Last Updated
July 17, 2024
Record last verified: 2024-07
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF
- Time Frame
- after publication of the major results
After publication of the major results and upon reasonable request from researchers performing an individual patient data meta-analysis, individual patient data that underlie published results will be shared after de-identification. This requires approval by the local Institutional Review Board (IRB) of the researcher requesting the data along with public registration of the meta-analysis. Summary statistics that go beyond the scope of published material will be made available to researchers for meta-analysis upon reasonable request and if the necessary data analysis is not unduly time-consuming. Together with publication of the main results, the trial protocol in full will be made publically available as well as the statistical analysis plan.