Status:

RECRUITING

Study for Evaluation of Safety and Efficacy of PADN to Treat Combined Post- and Pre- Capillary Pulmonary Hypertension Associated With Chronic Heart Failure(PADN-CpcPH-PILOT)

Lead Sponsor:

Pulnovo Medical (Wuxi) Co., Ltd.

Conditions:

Pulmonary Hypertension

Heart Failure

Eligibility:

All Genders

18-85 years

Phase:

NA

Brief Summary

The goal of this pilot study is to evaluate the safety and efficacy of pulmonary artery denervation (PADN) in Combined Post- and Pre- Capillary Pulmonary Hypertension Associated with Chronic Heart Fai...

Eligibility Criteria

Inclusion

  • Age ≥18, ≤85 years;
  • PH must be confirmed by RHC, defined as:
  • Mean pulmonary arterial pressure (mPAP) \>20mmHg, and;
  • Pulmonary capillary wedge pressure (PCWP) \>15mmHg, and;
  • Pulmonary vascular resistance (PVR) \> 2WU.
  • Chronic heart failure has been diagnosed at least 3 months before screening and have been treated on the GDMT according to 2022 AHA/ACC Guidelines for Heart Failure for at least 1 month;
  • Clinically stable HF for at least 1 month, defined as:
  • No need of intravenous diuretics, inotropes or vasodilators, and
  • Systolic blood pressure (SBP) ≥ 100 and \< 160 mmHg, and
  • Resting heart rate (HR) ≥ 50 bpm and \<100 bpm (\>110 bpm in presence of atrial fibrillation) on the day of the procedure.
  • NYHA class II-IVa;
  • 6MWD ≥ 100 m and ≤ 450 m;
  • NT-proBNP \>125pg/mL (or BNP \> 35pg/mL);
  • Understand and be willing to sign informed consent and be strictly willing to follow the protocol.

Exclusion

  • Any of the following:
  • Hypertrophic cardiomyopathy with left ventricular (LV) outflow tract obstruction and/or mitral valvular systolic anterior motion (SAM); or
  • Pericardial disease; or
  • Infiltrative or inflammatory myocardial disease; or
  • Valvular heart disease with stenosis or with severe regurgitation; or
  • Active endocarditis; or
  • Symptomatic carotid stenosis, or TIA or stroke within 30 days prior to randomization; or
  • Congenital heart disease; or
  • Having received any revascularization, including coronary artery bypass grafting (CABG) or percutaneous coronary intervention (PCI) within 6 months prior to randomization; or anticipated to undergo coronary revascularization (CABG or PCI) within 6 months; or
  • Artificial pacemakers, including single-chamber, dual-chamber and three-chamber pacemakers, have been implanted less than 6 months or are anticipated to be implanted within 6 months; or
  • Anticipated to undergo ablation of atrial fibrillation within 6 months; or
  • Anticipated to undergo heart valve surgery (valve replacement, valvuloplasty) within 6 months; or
  • Listing for heart/heart-lung transplantation or anticipated to implant a ventricular assist device (VAD)
  • Received pulmonary arterial hypertension (PAH) targeted drugs within 1 month prior to randomization;
  • Anticipated to undergo any surgery within the next 6 months;
  • Cardiac index (CI) measured by RHC \< 1.5L/min/m2;
  • Severe renal insufficiency (eGFR \< 30mL/min/1.73m2 by MDRD formula);
  • Severe liver insufficiency (Child-Pugh classification B-C);
  • Platelet count \< 50 × 109/L;
  • Life expectancy \< 1 year;
  • Systemic inflammation or other disease requiring long-term use of glucocorticoids or immunosuppressants;
  • Active infection requiring oral or intravenous antibiotics;
  • Cannot tolerate warfarin, aspirin, clopidogrel, and any of GDMT medicines;
  • Body mass index (BMI) \> 40 kg/m²;
  • Pregnant or lactating women, or planning to be pregnant within one year;
  • Participation in other clinical trials within 3 months prior to signing the informed consent;
  • Any other circumstances that investigators deemed inappropriate to participate in this trial.

Key Trial Info

Start Date :

June 28 2024

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

December 1 2026

Estimated Enrollment :

30 Patients enrolled

Trial Details

Trial ID

NCT05996562

Start Date

June 28 2024

End Date

December 1 2026

Last Update

January 6 2026

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Hospital de Santa Marta

Lisbon, Portugal