Aortic Replacement Using Individualised Regenerative Allografts - ARISE (the "Surveillance") (ARISE)

May 29, 2020 updated by: corlife

Aortic Replacement Using Individualised Regenerative Allografts: Bridging the Therapeutic Gap - ARISE (the "Surveillance")

Evaluation of decellularized human heart valves for aortic 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.

Study Overview

Status

Completed

Conditions

Detailed Description

This is a prospective, non-randomized, single-arm, multi-centre surveillance study to be conducted in Europe.

The Surveillance is designed as a study, where

  • ARISE AV is prescribed in the usual manner in accordance with the terms of the approval.
  • 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 ARISE AV 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.

Study Type

Observational

Enrollment (Actual)

144

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Leuven, Belgium, 3000
        • Universitair Ziekenhuis Leuven, UZL
      • Düsseldorf, Germany, 40225
        • University of Düsseldorf, Department of Cardiovascular Surgery
      • Hannover, Germany, 30625
        • Hannover Medical School
      • Padova, Italy, 35128
        • Azienda Ospedaliera di Padova, U.O.C. di Cardiochirurgia Pediatrica e Cardiopatie Congenite
      • Leiden, Netherlands, 2333
        • Leids Universitair Medisch Centrum, LUMC
      • Barcelona, Spain, 08036
        • University Hospital Clinic de Barcelona, Cardiovascular Surgery administrative area
      • Zürich, Switzerland, 8032
        • Kinderspital Zürich
      • London, United Kingdom, SW3 6NP
        • Royal Brompton and Harefield National Health Service Trust

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients with severe aortic valve disease and the indication for aortic valve replacement

Description

Inclusion Criteria:

i. Indication for aortic valve replacement according to current medical guidelines in valvular heart disease

ii. Informed consent of legal guardians or patients, assent of patients

Exclusion Criteria:

i. The patient has not provided Surveillance informed consent.

ii. 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.

iii. The coronary arteries of the patient shall not be in abnormal position or heavily calcified.

iv. Patients shall not show hypersensitivity against sodium dodecyl sulphate (SDS), sodium desoxycholate (SDC), human collagen (or other elastic fibers) or Benzonase®.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Other
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Decellularized human valves
Aortic heart valve replacement
Decellularized human aortic heart valves
Other Names:
  • Arise Aortic Valve (AV)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Cardiovascular Adverse Reactions (AR)
Time Frame: up to 24 months
Rate of cardiovascular AR, e.g. all-cause mortality, major stroke, life-threatening (or disabling) bleeding, acute kidney injury-stage 3 (including renal replacement therapy), peri-procedural myocardial infarction, major vascular complication, repeat procedure for valve-related dysfunction (surgical or interventional therapy).
up to 24 months
Freedom from valve dysfunction at end of the study
Time Frame: up to 24 months
Echocardiographic studies should be obtained and analyzed at discharge and at 3, 6 Months and at annual follow-ups. The requested variables include peak and mean systolic gradient, using pw and cw doppler, in the left ventricular outflow tract, respective the aortic valve. The echo evaluation (videotape or CD) should remain at the Surveillance site, but be available to corlife Surveillance personnel upon request. The MRIs will be analyzed by the MRI Core Laboratory at Medical School in Hannover for potential valvular stenosis, via phase contrast flow measurements in the aorta and for valvular competence, via phase contrast flow measurements and by ventricular volumetry. MRI cine images will be used to visualize the Surveillance valve in patients with poor echocardiographic windows.
up to 24 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Evaluation of composite blood parameters
Time Frame: up to 24 months
The following data should be collected: Hb, LDH, Haptoglobin, CRP, Leukocytes. Blood studies should be performed within 7 days preoperatively and at discharge. Blood data will support the absence/presence of related AR. For example, haemolysis should be reported as an adverse event if anaemia is present; however, in the absence of anaemia, haemolysis will be considered to be compensated and does not require reporting. Time to events, such as death, reoperation including explantation will be evaluated for those outcomes, calculated from the date of operation.
up to 24 months
Time to reoperation and / or death
Time Frame: up to 24 months
Time to events, such as death, reoperation including explantation will be evaluated for those outcomes, calculated from the date of operation
up to 24 months
Evaluation of composite valve measures
Time Frame: up to 24 months
Diameters of ARISE AV at end of the Surveillance will be analyzed in comparison to diameters at implantation and to age matched reference values. Preoperative non-invasive data on left ventricular size and function, such as left ventricular end diastolic, end systolic volume, ejection fraction and ventricular mass will be derived from MRI and compared to postoperative status.
up to 24 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2015

Primary Completion (Actual)

January 1, 2019

Study Completion (Actual)

March 1, 2019

Study Registration Dates

First Submitted

July 27, 2015

First Submitted That Met QC Criteria

August 17, 2015

First Posted (Estimate)

August 19, 2015

Study Record Updates

Last Update Posted (Actual)

June 2, 2020

Last Update Submitted That Met QC Criteria

May 29, 2020

Last Verified

May 1, 2020

More Information

Terms related to this study

Other Study ID Numbers

  • 2015- 01, 20.07.2015
  • Grant Agreement No: 643597 (Other Grant/Funding Number: European Commission)

Plan for Individual participant data (IPD)

Study Data/Documents

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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