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Massive study to reveal hidden costs of Alzheimer's in china

NCT ID NCT05995418

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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This large nationwide study in China will track nearly 10,000 people with Alzheimer's disease to measure the financial and emotional burden on patients and their caregivers. Researchers will collect data on medical expenses, care costs, and lost income. The goal is to fill gaps in understanding how Alzheimer's affects families and society in China, which could guide future support and policy decisions.

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 study could provide crucial data on the real-world costs and care needs of Alzheimer's in China, helping shape health policies and support services.
What could go wrong
This is an observational study, not a treatment trial, so it won't directly lead to new therapies. Results may vary by region and may not fully capture all patient experiences.

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 9,510 people

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

Started

Jul 2023

Expected to finish

Jan 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 study covered all 31 provincial administrative units in mainland China, divided into six regions (Central and South/ Northeast/ East/ Central and South/ Southwest and Northwest)

Ages

40 to 100 years

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.

Diagnosed according to the National Institute on Aging-Alzheimer's 1.Association (NIA-AA) criteria for aMCI and AD. 2.Clinical Dementia Rating (CDR) score greater than or equal to 0.5 3.Have good visual, auditory, and language functions, or can complete neuropsychological assessments after correction. 4.Participants or their legal representatives sign informed consent. Exclusion criteria 1. History of stroke with neurological focal signs and imaging findings consistent with cerebral small vessel disease (Modified Fazekas score ≥2). 2. Presence of mental or neurological developmental delay. 3. Presence of other known conditions that may cause cognitive impairment. 4. Diagnosis of a disease that prevents completion of cognitive assessments. 5. Refusal to sign informed consent at baseline.

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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

  • Xuanwu Hospital, Capital Medical University

    RECRUITING

    Beijing, 100053, China

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