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1,000 gene carriers tracked to unlock amyloidosis secrets

NCT ID NCT05974644

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 This study
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 Results may not be published yet.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
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This status has not been confirmed recently, so it may be out of date.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 26, 2026 · Last updated Aug 13, 2026 · Updated 3 times

Summary

This study is a registry that will collect health information from 1,000 people who carry the gene for hereditary amyloidosis, including those with and without symptoms. Researchers will track who develops the disease and how it progresses, including the need for heart transplant or death. The goal is to better understand the condition and improve future care.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

What this could lead to
If successful, this registry could help doctors predict who will develop hereditary amyloidosis and improve monitoring and early care for at-risk individuals.
What could go wrong
This is an observational registry, not a treatment trial. It will not test any new drug or therapy, so it cannot directly lead to a cure or symptom relief.

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.

Participants

About 1,000 people

The number the study aims to enrol. It can still change while the study runs.

Expected to start

Sep 2026

An estimate. Start dates often move.

Expected to finish

Dec 2030

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

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

Who is studied

Any carriers of a pathogenic TTR mutation known to cause hATTR amyloidosis will be recruited to the registry.

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: * Over the age of 18 years * Carrier of a pathogenic hATTR mutation confirmed on whole blood gene testing or mass spectrometry * Willing to return for required follow-up visits Exclusion Criteria: * Patient having undergone heart transplantation or implantation of mechanical circulatory support * Patients unable to provide informed consent * Patients having undergone liver transplantation * Patients have evidence of light chain amyloidosis

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

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

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Virginia Commonwealth University

    Richmond, Virginia, 23298, United States

More trials for these conditions

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