Massive gene hunt launched to unlock Alzheimer's secrets

NCT ID NCT05010603

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
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 Results may not be published yet.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
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This status has not been confirmed recently, so it may be out of date.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 aims to find genes that increase the risk of developing Alzheimer's disease. Researchers are recruiting 10,000 people, including those with Alzheimer's and their family members, from all ethnic backgrounds. By analyzing DNA, they hope to discover new genetic clues that could lead to better understanding and future treatments.

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 10,000 people

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

Started

Nov 2016

Expected to finish

Apr 2027

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

The investigators intend to recruit individuals from: 1) community-based studies; 2) the Alzheimer's Disease Research Center Memory Disorders Center; 3) the private offices of the study neurologists; 4) public recruitment; 5) referrals from the Alzheimer's Association; 6) referrals from the NCRAD; 7)previously unidentified members of existing families not previously recruited. The investigators will also use advertisements such as radio, television and newspapers.

Ages

55 years and older

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

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: * Established diagnosis of definite or probable AD or have a diagnosis of a related neurodegenerative disorder such as Frontotemporal Dementia (FTD) or Lewy Body Dementia (LBD) (will also recruit sporadic FTD and LBD) cases. * a living sibling with probable or possible AD; * a third living relative affected with AD (onset age 50 or older) or unaffected (60 or older); * participants in the proband's generation with an identified companion serving as an informant; * participants who have capacity to consent or participants lacking capacity to consent with a surrogate/proxy in place to provide consent. Exclusion Criteria: * failure to identify an appropriate informant; * uncertainty of the clinical diagnosis of Alzheimer's disease or other related disorder; * discovery of additional diagnosis that could account for the clinical manifestations; * unwillingness to participate; * failure to identify a living sibling with AD or other related disorder (except in the cases of sporadic FTD and sporadic LBD); * participants lacking the capacity to consent who do not have a surrogate or proxy or next of kin to provide consent.

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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

    12 sites. 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

  • Columbia University Irving Medical Center

    RECRUITING

    New York, New York, 10032, United States

  • Indiana University

    RECRUITING

    Bloomington, Indiana, 47405, United States

  • Joanne Norton

    RECRUITING

    St Louis, Missouri, 63130, United States

  • Mayo Clinic

    RECRUITING

    Rochester, Minnesota, 55901, United States

  • NCRAD at Indiana University

    RECRUITING

    Indianapolis, Indiana, 46202, United States

  • North Carolina State University

    RECRUITING

    Raleigh, North Carolina, 27695, United States

  • Rush University

    RECRUITING

    Aurora, Illinois, 60612, United States

  • University of Miami

    RECRUITING

    Miami, Florida, 33124, United States

  • University of Pittsburgh

    RECRUITING

    Pittsburgh, Pennsylvania, 15213, United States

  • University of Texas Southwestern

    RECRUITING

    Dallas, Texas, 75390, United States

  • University of Washington

    RECRUITING

    Washington D.C., District of Columbia, 98105, United States

  • University of Washington

    RECRUITING

    Seattle, Washington, 98195, United States

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