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Heart valve study pulled before it even started

NCT ID NCT04636073

Disease control Sponsor: Pi-cardia Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled This study
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study was designed to test a device called Leaflex Performer for people with severe aortic stenosis, a condition where the heart's aortic valve becomes narrow. The goal was to see if the device could safely improve valve function without needing surgery or a new valve. However, the study was withdrawn before any participants were enrolled, so no results are available.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Started

Jun 2024

Finished

Jun 2024

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Patient with symptomatic, severe aortic stenosis who are operable, but not recommended by the heart team for immediate treatment with surgical or transcatheter aortic valve replacement. * Patient is willing to comply with scheduled visits and tests and is able and willing to provide informed consent. Exclusion Criteria: * Inoperable for emergency surgery. * Moderate or greater aortic regurgitation. * Anatomic contraindications. * Coronary, carotid, or vertebral artery disease that, in the opinion of the heart team, should be treated; or treatment of coronary artery disease ≤ 1 month prior to index procedure. * Aortic balloon valvuloplasty ≤ 3 months prior to index procedure. * Stroke ≤ 12 months prior to index procedure. * History of a myocardial infarction ≤ 6 weeks prior to index procedure. * Patients with clinically significant abnormality in cell blood count, history of bleeding diathesis or coagulopathy. * Hemodynamic instability. * Hypertrophic cardiomyopathy with obstruction. * Left ventricle ejection fraction \<30%. * Ongoing severe infection, including endocarditis, or sepsis. * Life expectancy ≤ 12 months.

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Conditions

The condition(s) this trial relates to.

aortic valve stenosis

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Aortic valve stenosis

More trials for these conditions

Other studies related to the condition(s) this trial covers.