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Completed

NCT Number: NCT06878508

DuoCor Ventricular Assist System Early Feasibility Study

Feasibility study of the DuoCor Ventricular Assist System as a treatment for advanced total heart failure patients.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Union Hospital, Tongji Medical College, Huazhong University of Science and Technology

Wuhan, Hubei, 430022, China

Who can participate

Healthy volunteers accepted: No

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

Inclusion criteria

  • Adult patients who require biventricular mechanical circulatory support, defined by either of the following criteria:
  • Persistent total heart failure despite optimal medical management based on current heart failure practice guidelines; OR
  • Development of refractory right heart failure following left ventricular assist device (LVAD) implantation, unresponsive to pharmacological interventions for right heart failure.
  • Patient has signed the informed consent, has full understanding of procedures, and is committed to following study requirements.

Exclusion criteria

  • Intolerance to anticoagulant or antiplatelet therapies or any other peri/post-operative therapy the investigator will require based upon the patient's health status.
  • Technical obstacles which pose the implantation as unsuitable, obtaining the body type, body surface area, and anatomical conditions related to the planned implantation site, in the judgment of the experienced investigators.
  • Pregnancy.
  • Age > 75 years.
  • Presence of an active, uncontrolled infection.
  • Brain death.
  • History of confirmed, untreated abdominal aortic aneurysm (AAA) or thoracic aortic aneurysm (TAA) > 5 cm in diameter.
  • Irreversible cognitive dysfunction, psychosocial issues, or psychiatric disease, likely to impair compliance with the study protocol and DuoCor VAS management which, in the opinion of the investigator, could interfere with the ability to manage the therapy.

Treatment and study plan

DuoCor Ventricular Assist System

Device

The DuoCor VAS is used to provide hemodynamic support by shareing some or all the workload of the left and right ventricles during the support period.

Primary outcomes

  1. Composite of survival at 3 months post-implantation

    Time frame: 3 months

    Composite of survival to transplant, recovery (defined as complete/ partial removal or explantation of the DuoCor VAS due to cardiac recovery), or survival with the device at 3 months post-implantation

Secondary outcomes

  1. Hospital redmission rate

    Time frame: 3 months

    Rate of unplanned readmissions to the hospital.

  2. Adverse Events.

    Time frame: 3 months

    Adverse Event as defined in INTERMACS Adverse Events (Definition Date: 10/11/2021)

Sponsors and collaborators

Lead sponsor

Shenzhen Core Medical Technology CO.,LTD.

Industry

Registry information

Official study title

Clincial Use of Implantable Ventricular Assist System for Advanced Heart Failure

Important dates

Study start
2024
Primary completion
2025
Study completion
2025
First posted
Mar 17, 2025
Registry last updated
Apr 24, 2026

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.

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