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European Clinical Study for the Application of Regenerative Heart Valves - ESPOIR

European Clinical Study for the Application of Regenerative Heart Valves - ESPOIR

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02035540
Acronym
ESPOIR
Enrollment
121
Registered
2014-01-14
Start date
2014-08-31
Completion date
2017-01-31
Last updated
2022-04-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Heart Valve Disease

Brief summary

This is a prospective, non-randomized, single-arm, multicentre surveillance study to be conducted in Europe. The Surveillance is designed as a study, where * ESPOIR pulmonary valve (PV) is prescribed in the usual manner in accordance with the terms of the approval. * The assignment of the patient to a particular therapeutic strategy is not decided in advance by this Surveillance Protocol but falls within current practice and the prescription of ESPOIR PV is clearly separated from the decision to include the patient in the Surveillance. * No additional diagnostic or monitoring procedures shall be applied to the patients * and epidemiological methods shall be used for the analysis of collected data. Evaluation of decellularized human heart valves for pulmonary heart valve replacement in comparison to current valve substitutes. Safety endpoints include cardiovascular adverse events, time to re-operation, re-intervention and explantation. Efficacy endpoints include freedom from valve dysfunction and hemodynamic performance.

Interventions

OTHERDecellularized human valves

Sponsors

Hannover Medical School
CollaboratorOTHER
State University of Medicine and Pharmaceutics, Chisinau, Moldavia
CollaboratorUNKNOWN
Leiden University Medical Center
CollaboratorOTHER
Great Ormond Street Hospital for Children NHS Foundation Trust
CollaboratorOTHER
University of Padova
CollaboratorOTHER
Hôpital Necker-Enfants Malades
CollaboratorOTHER
University of Zurich
CollaboratorOTHER
Universitaire Ziekenhuizen KU Leuven
CollaboratorOTHER
German Society for Tissue Transplantation
CollaboratorOTHER
European Homograft Bank
CollaboratorOTHER
Gottfried Wilhelm Leibniz Universität Hannover
CollaboratorOTHER
corlife
Lead SponsorINDUSTRY

Study design

Observational model
OTHER
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* Indication for pulmonary valve replacement according to current medical guidelines in heart disease. * Signed Informed consent of legal guardians or patients, assent of patients.

Exclusion criteria

* The patient has not provided Surveillance informed consent. * The patient shall not suffer from * generalized connective tissue disorders (eg, Marfan syndrome), or * active rheumatic disorders, or * severe asymmetric calcification of the valve ring. * The coronary arteries of the patient shall not be in abnormal position or heavily calcified. * Patients shall not show hypersensitivity against Sodium Dodecyl Sulphate (SDS), Sodium Desoxycholate (SDC), human collagen (or other elastic fibers) or Benzonase®.

Design outcomes

Primary

MeasureTime frameDescription
Amount of SARs (serious adverse reactions)up to 24 monthsCardiovascular Adverse Reactions; Serious Adverse Reactions, such as infections, immunological reactions, etc.
Freedom from valve dysfunctionup to 24 monthsFreedom from valve dysfunction leading to re-intervention or explantation at end of the study.

Secondary

MeasureTime frameDescription
Time to reoperationup to to 24 monthsTime to reoperation due to explantation
Blood Parametersup to 24 monthsBlood Parameters as additional safety data to support presence/absence of Adverse Reactions
Evaluation of transvalvular gradientsup to 24 monthsvalve competence assessed by noninvasive imaging tools such as echocardiography or cardiac magnetic resonance imaging
Time to deathup to 24 monthsTime to death
Diameters of ESPOIR PV at end of the studyafter 24 monthsDiameters of ESPOIR PV at end of the study in comparison to diameters at implantation

Countries

Belgium, France, Germany, Italy, Moldova, Netherlands, Switzerland, United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 2, 2026