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Heart FailureNCT05474092

Aeson TAH System - Post-Market Clinical Follow-up Study

An observational study of Heart Failure, run by Carmat SAS at 1 site in Germany.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The safety and performance of the Aeson TAH system have been demonstrated for the CE mark approval in December 2020. The purpose of this post-market clinical investigation is to confirm the safety, performance and effectiveness of the Aeson TAH system when used in routine care by surgeons. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Heart Failure
What is being tested?
Aeson Total Artificial Heart
Type of treatment
Medical device
How many people
95 participants
Where
1 siteGermany
Study dates
23 Nov 2021to May 2030
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients intended to receive Aeson TAH system as per commercial use

Who may be able to join

  • Patient is intended to receive an Aeson TAH system according to the IFU indications within standard medical practice
  • Patient has provided written informed consent using the Ethics Committee approved consent form
  • Non-inclusion Criteria:
  • Vulnerable populations who could not voluntarily consent to participate in the study

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Germany1 site, 1 recruiting
  • HZ Dresden

    Dresden, 01307

    Manuel Wilbring, +49 351 450 25141, Manuel.Wilbring@herzzentrum-dresden.com

    Recruiting

Other trials in Germany

About this study

Official title: Evaluation of the Aeson® Total Artificial Heart (TAH) System in a Post-Market Approval Setting

The safety and performance of the Aeson TAH system have been demonstrated for the CE mark approval in December 2020. The purpose of this post-market clinical investigation is to confirm the safety, performance and effectiveness of the Aeson TAH system when used in routine care by surgeons.

Read the detailed description

The Primary objective/endpoint is survival rate on the originally implanted Aeson device at 90 days post-implant (H1 > 64%).

The second objectives/endpoints are:

  1. Confirm the performance and safety profile of the device for patients implanted with the Aeson TAH system until being transplanted:
  • Survival at 6, 12, 18, and 24-months post-implant, and total support duration before transplantation;
  • Health status change as measured by NYHA classification, 6MWT and Quality of Life Questionnaire (EQ-5D-5L);
  • Renal and hepatic function as measured by biological parameters;
  • Hemocompatibility profile measured by biological parameters and incidence of hemocompatible-related adverse events;
  • Frequency and Incidence of Serious Adverse events.
  1. Assess the effectiveness of device upgrades
  2. Confirm the safety profile of the device for patients after being transplanted.
  • Survival at 30 days, 6 months, and 12 months post-transplant
  • Frequency and Incidence of Serious Adverse Event of special interest as graft reject, neurological events, major bleeding.
Conditions
Heart Failure
Being tested
Aeson Total Artificial Heart
Keywords
Advanced Heart Failure, Total Artificial Heart, Bridge to Transplant
Medical subject headings
Heart Failure

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Aeson Total Artificial HeartDevice

    Heart Replacement Therapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Survival rate

    Proportion of patients surviving on the originally implanted Aeson device (superiority test > 64%)

    Measured: 90 days post-implant

Secondary outcomes (7)
  1. Survival and total support duration before transplantation

    Survival post-implant

    Measured: 6, 12, 18 and 24-months post-implant

  2. Health status change before transplantation

    Measured by EuroQol EQ-5D-5L questionnaire, health-related quality of life consisting of five dimensions (mobility, self-care, usual activities, pain/discomfort, anxiety/depression) each of which can take one of five responses (EQ-5D-5L). The responses record five levels of severity (1:no problems; 2:slight problems; 3:moderate problems 4:severe problems; 5:extreme problems) within a particular EQ-5D dimension

    Measured: 3, 6, 9, 12, 18 and 24-months post-implant

  3. Functional status change before transplantation

    Measured by 6 minutes walking distance in meters

    Measured: 3, 6, 9, 12, 18 and 24-months post-implant

  4. Length of hospital stay and time at home before transplantation

    Measured with discharge timing, frequency and duration of rehospitalizations; time at home or rehabilitation site

    Measured: 3, 6, 9, 12, 18 and 24-months post-implant

  5. Frequency and Incidence of Serious Adverse events before transplantation

    As defined by INTERMACS

    Measured: 3, 6, 9, 12, 18 and 24-months post-implant

  6. Assess the effectiveness of device upgrades

    Standard expertise of explanted device

    Measured: Between 3 and 24 months post-implantation, when heart transplant occurred

  7. Confirm the safety profile of the device after transplantation

    Survival after transplantation

    Measured: 30 days, 3 months, 6 months, 12 months post-transplantation

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Jul 2022
  2. Study start23 Nov 2021
  3. Primary completionMay 2028 (estimated)
  4. Study completionMay 2030 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
95 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05474092
Sponsor's protocol ID
CAR2021-PM
Status last verified
Jan 2026
First submitted
29 Jun 2021
Last updated
28 Jan 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Heart Failure, run by Carmat SAS at 1 site in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 0 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 28 Jan 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Elisabeth Vacher (+33 6 34 92 86 84, Elisabeth.Vacher@carmatsas.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Survival rate (time frame: 90 days post-implant). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Jan 2026.

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