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Could a daily synbiotic soothe Alzheimer's behavior?

NCT ID NCT06948929

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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 26, 2026 · Last updated Jun 26, 2026

Summary

This pilot study is testing whether a daily synbiotic supplement called SCV09 can improve behavioral symptoms in people with Alzheimer's disease. The supplement contains probiotics, prebiotics, and vitamins thought to support the gut-brain connection. Thirty participants aged 60-85 with mild-to-moderate Alzheimer's will take the supplement for several weeks, and researchers will track changes in mood, behavior, and daily function.

What this could mean

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

Active substance
SCV09 (a synbiotic formula with probiotics, prebiotics, and vitamins)
What this could lead to
If it works, this could point toward a simple dietary supplement to help manage behavioral symptoms in Alzheimer's disease.
What could go wrong
This is a very small, early pilot study with no placebo group, so results may not be reliable. The supplement may not improve symptoms at all.

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.

Participants

About 30 people

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

Started

May 2025

Expected to finish

Dec 2026

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.

Ages

60 to 90 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.

Inclusion Criteria: * Individuals aged between 60-85 with a clinical diagnosis of Alzheimer's disease * Hong Kong version of Montreal Cognitive Assessment (HK-MoCA) score of ≤20 * Neuropsychiatric Inventory-Questionnaire (NPI-12) ≥10 * Stable medication history for Alzheimer's disease within the past 4 weeks * Have been taken care by a responsible caregiver who could assist the patient in taking the study products, collecting stool samples and attending the clinical follow-up •-Able to provide informed consent Exclusion Criteria: * Concomitant Parkinson's disease and other neurodegenerative conditions affecting activities of daily living * History of stroke * History of severe organ failure (including decompensated cirrhosis), renal failure on dialysis, suffering from human immunodeficiency virus infection * Confirmed active malignancy * Known operations involving small intestines and large intestines; or history of appendectomy, hysterectomy, and cholecystectomy in last 6 months * Use of anti-psychotics, antidepressants or sedatives, unless on a stable dose in the last 3 months * Inability to receive oral fluids * Use of antibiotics, probiotics or prebiotics in the last 2 weeks * Intolerance to probiotics or lactose

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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

  • The Chinse University of Hong Kong

    RECRUITING

    Shatin, Hong Kong

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