NCT06845579

Brief Summary

Prospective, single arm trial to assess the effects of renal denervation on day-by-day blood pressure measurements and time in blood pressure target range, as well as establish a multivariate prediction model for blood pressure reduction after renal denervation.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
90

participants targeted

Target at P50-P75 for not_applicable

Timeline
22mo left

Started Jun 2025

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

Status
recruiting

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

Study Progress34%
Jun 2025Feb 2028

First Submitted

Initial submission to the registry

February 20, 2025

Completed
5 days until next milestone

First Posted

Study publicly available on registry

February 25, 2025

Completed
3 months until next milestone

Study Start

First participant enrolled

June 1, 2025

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

February 29, 2028

Last Updated

June 24, 2025

Status Verified

June 1, 2025

Enrollment Period

1.7 years

First QC Date

February 20, 2025

Last Update Submit

June 23, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Primary endpoint

    Difference in time in blood pressure target range between months 4 to 6 (before renal denervation) vs. 10 to 12 (4 to 6 months after renal denervation)

    target range between months 4 to 6 (before renal denervation) vs. 10 to 12 (4 to 6 months after renal denervation)

Secondary Outcomes (3)

  • Secondary endpoints

    months 7 to 9

  • Secondary endpoints

    one week before renal denervation vs. 6 months after renal denervation

  • Secondary endpoints

    up to 12 months

Study Arms (1)

Renal sympathetic denervation

OTHER

All procedures will be carried out by highly experienced interventional cardiologists, each having performed a minimum of 20 RDN prior to treating study patients. All interventions will be performed with the CE-marked Symplicity SpyralTM (Medtronic, Minneapolis, MN, USA) renal denervation system following current treatment standards. Procedures will be performed as stated in the IFU. The specific ablation points will be determined by the discretion of the interventionalist.

Procedure: Renal sympathetic denervation

Interventions

All procedures will be carried out by highly experienced interventional cardiologists, each having performed a minimum of 20 RDN prior to treating study patients. All interventions will be performed with the CE-marked Symplicity SpyralTM (Medtronic, Minneapolis, MN, USA) renal denervation system following current treatment standards. Procedures will be performed as stated in the IFU. The specific ablation points will be determined by the discretion of the interventionalist.

Renal sympathetic denervation

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Confirmed arterial hypertension with systolic or diastolic blood pressure \>140/90 mmHg in standardized office blood pressure measurement
  • Treatment with 3 to ≤5 antihypertensive drug classes
  • Age \>18 years
  • Written informed consent

You may not qualify if:

  • Age ≤ 18 years
  • anatomy unsuitable for renal denervation (i.e. renal artery stenosis, single functioning kidney)
  • pregnancy
  • patients under legal supervision or guardianship
  • participation in other trials that might interfere with the study outcome according to the opinion of one of the investigators.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Universitätsmedizin Mainz Kardiologie I

Mainz, Rheinland Pflanz, 55131, Germany

NOT YET RECRUITING

Heart Center Leipzig

Leipzig, Saxony, 04289, Germany

RECRUITING

Study Officials

  • Karl Fengler, Dr. med.

    Heart Center Leipzig

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 20, 2025

First Posted

February 25, 2025

Study Start

June 1, 2025

Primary Completion (Estimated)

February 28, 2027

Study Completion (Estimated)

February 29, 2028

Last Updated

June 24, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will not share

Locations