Skip to main content
OpenTrials
Not Yet Recruiting

NCT Number: NCT07123766

Clinical Investigation for the PoliaValve Aortic Heart Valve- India

The purpose of this study is to conduct a clinical investigation of the HeartHill PoliaValve Aortic Valve to collect evidence on the device's safety and performance.

Not Yet Recruiting

Trial opening soon.

Get Notified

Key information

About this study

The PoliaValve is indicated as a replacement for diseased, damaged, or malfunctioning native aortic heart valve via open heart surgery. The study is a single-arm, open label, non-randomized multi- center clinical trial. Up to 10 sites in the country of India will enroll up to 50 patients. These patients will follow the study schedule for 1 year after implantation.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Is 45 years or older
  • Provide written informed consent prior to trial procedures after standard of care studies and tests indicate that the patient needs aortic valve replacement
  • Agrees to attend all follow-up assessments for up to 1 year and is willing to comply with specified follow-up evaluations for the clinical trial
  • Diagnosed with severe symptomatic aortic valve stenosis and/or regurgitation

Exclusion criteria

  • Requires multiple valve replacement / repair
  • Requires emergency surgery
  • Has had prior valve surgery
  • Requires a surgical procedure outside of the cardiac area
  • Requires a cardiac procedure other than a CABG or root enlargement or aortic root replacement
  • Requires or are planning another unrelated surgery within 12 months of undergoing implantation of the study device
  • Has active endocarditis/myocarditis or within 3 months to the scheduled surgery
  • Has renal insufficiency as determined by creatinine (S-Cr) level as ≥ 1.5 mg/dl or end-stage renal disease requiring chronic dialysis at screening visit
  • Has MRI or CT scan confirmed stroke, cerebrovascular accident (CVA) or transient ischemic attack (TIA) within 3 months (90 days) prior to planned valve surgery
  • Has acute myocardial infarction (AMI) within 30 days prior to planned valve surgery
  • Has life expectancy to less than 12 months
  • Diagnosed with hypertrophic obstructive cardiomyopathy (HOCM), except patients who have isolated subaortic muscular hypertrophy diagnosed at the time of surgery
  • Diagnosed with abnormal calcium metabolism and/or hyperparathyroidism
  • Echocardiographic left ventricular ejection fraction <25%
  • Echocardiographic evidence of an intra-cardiac thrombus or vegetation
  • Hemodynamic or respiratory instability requiring inotropic support, mechanical circulatory support, or mechanical ventilation within 30 days prior to planned valve surgery
  • Documented leukopenia (WBC < 4.0 x 103/µL), acute anemia (Hgb < 10.0 gm/dl or 6 mmol/L), thrombocytopenia (platelet count < 100 x103/µL) or history of bleeding diathesis or coagulopathy
  • Has prior organ transplant or is currently an organ transplant candidate
  • Current or recent participation (within 6 weeks prior to surgery) in another drug or device trial
  • Pregnant, lactating or planning to become pregnant during the duration of participation in trial
  • Currently incarcerated or unable to give voluntary informed consent
  • Documented history of substance (drug or alcohol) abuse within the last 5 years prior to implant
  • Requires concomitant left ventricular assist device (LVAD) placement, Impella placement, and/or intra-aortic balloon pump
  • Currently has uncontrolled infection
  • Currently diagnosed as uncontrolled diabetes mellitus (Random BLS > 300 mg/dl)

Treatment and study plan

PoliaValve (Aortic)

Device

Aortic Valve Replacement

Primary outcomes

  1. Rate of Clinical Outcomes Events

    Time frame: 12 months following patient enrollment completion

    The rate of adverse events will be compared to clinical outcomes for surgically implanted heart valves reported in the literature: a) thromboembolism, b) valve thrombosis, c) major paravalvular leak, d) major hemorrhage, e) endocarditis, f) all-caused death, g) valve related death, h) valve related reoperation, i) valve explant, j) hemorrhage, k) all-cause reoperation

Secondary outcomes

  1. Effective Orifice Area (EOA)

    Time frame: 12 months following patient enrollment completion

    Using doppler echocardiography to Measure Effective Orifice Area (EOA)

  2. Mean Pressure Gradient(MPG)

    Time frame: 12 months following patient enrollment completion

    The mean pressure gradient (MPG) is a measure of the average pressure difference across a valve or a specific area in a fluid system, often measured by transthoracic echocardiogram.

  3. New York Heart Association(NYHA) Improvement Assessment

    Time frame: 12 months following patient enrollment completion

    Clinically significant improvement (one grade) in the New York Heart Association (NYHA) functional classification status at 365 days compared to baseline. a. Class I - No symptoms and no limitations in ordinary physical activity, e.g. shortness of breath when walking, climbing stairs etc. b. Class II - Mild symptoms (mild shortness of breath and/or angina) and slight limitation during ordinary activity. c. Class III - Marked limitation in activity due to symptoms, even during less-than-ordinary activity, e.g. walking short distances (20-100m). Comfortable only at rest. d. Class IV - Severe limitations. Experiences symptoms even while at rest. Mostly bedbound patients.

  4. Rate of Stroke

    Time frame: 12 months following patient enrollment completion

    Assessment of patient experiencing a stroke verified by imaging and or physical exam

  5. Rate of Transient Ischemic Attack(TIA)

    Time frame: 12 months following patient enrollment completion

    Assessment of patient having a transient ischemic attack(TIA) verified by imaging and or physical exam

  6. Intensive Care Unit(ICU) Duration of Stay

    Time frame: 30 days post procedure

    Length of stay in the ICU post valve implantation defined as arrival time/date in hours and minutes to transfer to floor time/date in hours and minutes.

  7. Ventilation Time

    Time frame: 30 days post procedure

    Ventilation time in hours defined as arrival time/date in recovery in hours and minutes to date and time extubated in hours and minutes

  8. Rate of New Onset Atrial Fibrillation

    Time frame: 12 months post procedure

  9. Length of Stay in Hospital

    Time frame: 30 days post procedure

  10. Readmission

    Time frame: 30 days post procedure

    Patient readmission to the hospital post discharge measured by date/time

  11. Hemolysis screen

    Time frame: 12 months post procedure

    Hemolysis screen is measured by blood tests including hemoglobin and liver enzyme assessments

Study contacts

Contact information is provided by the study sponsor or research team.

Kevin Yan

CONTACT

[email protected]

(+86)021-68248839

Sponsors and collaborators

Lead sponsor

Suzhou Hearthill Medical Technology Co.,LTD

Industry

Registry information

Official study title

A Prospective, Multicenter, Single-Arm Study With Objective Performance Criteria Evaluating the Efficacy and Safety of PoliaValve® Artificial Heart Valve

Important dates

Study start
2025
Primary completion
2027
Study completion
2027
First posted
Aug 14, 2025
Registry last updated
Aug 14, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.