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Tests a device for pulmonary artery denervation in heart failure with pulmonary hypertension

Tests a nerve-reducing device in adults with heart failure and high lung blood pressure.

Plain-language title generated from the registry record
Registry title: Pulmonary Artery DenerVation Clinical Study Using the Gradient Denervation System in Heart Failure Patients With Pulmonary Hypertension Group 2 (PreVail-PH2 Study)

Key facts

Where
Boston, Charleston, Chicago, Durham, Houston, Madison, and Milwaukee, United StatesSee the 8 sites

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 22 and 85 years old?

Source: NCT06052072, who can take part

Where in United States

  • Massachusetts General HospitalBoston, United StatesNo longer taking part
  • Medical University of South CarolinaCharleston, United StatesNo longer taking part
  • Northwestern UniversityChicago, United StatesNo longer taking part
  • Duke UniversityDurham, United StatesNo longer taking part
  • Baylor College of MedicineHouston, United StatesNo longer taking part
  • Houston MethodistHouston, United StatesNo longer taking part
  • University of WisconsinMadison, United StatesNo longer taking part
  • Aurora HealthMilwaukee, United StatesNo longer taking part

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?
Print a page for my doctor

Trial details

Who runs it
Gradient Denervation Technologies
Trial code
NCT06052072
Record updated
21 September 2026
Original description
This early feasibility study is intended to characterize the impact of pulmonary artery denervation on the quality of life in Heart Failure Patients with Group 2 Pulmonary HypertensionRead full original descriptionShow less

Pulmonary Artery DenerVation Clinical Study Using the Gradient Denervation System in Heart Failure Patients With Pulmonary Hypertension Group 2 (PreVail-PH2 Study)

This early feasibility study is intended to characterize the impact of pulmonary artery denervation on the quality of life in Heart Failure Patients with Group 2 Pulmonary Hypertension

Inclusion: Heart Failure with EF ≥ 40% (by TTE within last 3 months); Mean Pulmonary Artery Pressure (mPAP) >20 mmHg at rest; Pulmonary Vascular Resistance (PVR) ≥ 3WU at rest; Pulmonary Capillary Wedge Pressure > 15 mmHg (at rest) or > 18 with passive leg raise; Cardiac index (CI) ≥ 1.7 L/min/m2; NYHA Class II or III; Glomerular Filtration Rate (GFR) ≥ 25 ml/min; Stable, guideline directed medical treatment, including controlled volume status for a minimum of 1 months prior treatment.

Exclusion: Inability to take dual antiplatelet or anticoagulants, hypersensitivity or allergy to aspirin or clopidogrel; Unable to tolerate right heart catheterization; Ambulatory with a Life expectancy of < 1 years; Pulmonary artery aneurysm, moderate or greater PA stenosis or other PA anatomy that would prevent safe or proper use of the study device; Severe aortic, mitral or pulmonary valve regurgitation; Tricuspid regurgitation in conjunction with the presence of cirrhosis or congestive hepatopathy; Clot or Thrombus in any potential target ablation zone (right, left or main pulmonary artery).

ClinicalTrials.gov NCT06052072