About this trial
The goal of this open, prospective, multicenter study is analyze long-term outcomes of aortic/mitral valve replacement using the "UniLine" bioprosthesis in patients with acquired aortic or mitral valve diseases.
Main research objectives:
To analyze long-term (up to 12 years) outcome of aortic or mitral valve replacement using the "UniLine" bioprosthesis.
To study the hemodynamic characteristics of normally functioning "UniLine " prostheses in the mitral or aortic valve position based on the transthoracic echocardiography data.
To assess the number, type, time frames of dysfunctions of UniLine bioprostheses and the results of their treatment.
To analyze the frequency of major serious adverse events associated with the "UniLine" bioprosthesis or procedure.
Eligibility criteria
Qualifiers
Provided informed consent to participate in the study.
Must be aged 18 years and older.
Patients with isolated acquired mitral or aortic valve disease.
No prior heart valve replacement, current replacement must be planned (not conducted in an urgent/ emergency manner), using the "UniLine" biological prosthesis made from xenopericardium.
Disqualifiers
Mechanical or biological prosthesis in another position. Patients with tricuspid valve repair may be included in the study.
Prior heart valve replacement.
Concomitant interventions on the heart (coronary artery bypass grafting, coronary heart disease treatment, surgical reconstruction of a left ventricular aneurysm) and thoracic aorta.
Patients with cancer in history.
Trial design
Treatments tested in this trial
- Not listed
Trial groups
Sponsors and collaborators
Closed Joint-Stock Company NeoCor
Lead sponsor
Research Institute for Complex Problems of Cardiovascular Diseases, Russia
Collaborator
CT Medical Limited Liability Company
Collaborator