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Could magnetic pulses boost memory in Alzheimer's? new pilot study aims to find out

NCT ID NCT06597942

What the study statuses mean

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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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 Sep 04, 2026 · Updated 1 time

Summary

This pilot study is testing whether a non-invasive brain stimulation technique called repetitive transcranial magnetic stimulation (rTMS) can safely improve memory in people with mild-to-moderate Alzheimer's disease. The treatment targets the precuneus, a brain region important for memory. Fifty-four participants will receive either active or sham (placebo) stimulation over several sessions, along with memory tests, brain scans, and bloodwork to look for positive changes. The study's main goals are to see if the treatment is feasible and tolerable, and to gather early signs of whether it might help memory.

What this could mean

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

Active substance
repetitive transcranial magnetic stimulation (rTMS) targeting the precuneus
What this could lead to
If it works, this could point toward a non-invasive brain stimulation treatment to help maintain or improve memory in people with Alzheimer's disease.
What could go wrong
This is a small, early-phase pilot study (Phase 1/2) with only 54 participants. Previous rTMS research in Alzheimer's has shown mixed results, and the main goal here is to test feasibility and safety, not to prove effectiveness. Common side effects include headache and scalp discomfort; rare but serious risks include seizure.

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

Phase 1/2

Runs two stages together: safety and dose first, then whether the treatment works.

Participants

About 54 people

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

Started

Oct 2024

Expected to finish

Dec 2029

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

55 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.

Inclusion Criteria: * Agreement to participate in study and able to complete informed consent process * Have a caregiver or study partner who can accompany them to all study visits * Have a known alternate surrogate decision-maker (in case needed) who can be present for informed consent * Established diagnosis of biomarker-positive (amyloid-PET, plasma or CSF amyloid ratio or phosphorylated tau) mild-moderate (clinical stages 3, 4, and 5) Alzheimer's Disease based on the 2024 Alzheimer's Association Framework * Age 55-100 at the start of the study. * Screening MOCA 12-25 (\< 26, \> 11) * Screening GDS score \<6 * Either 1) treated with memory-enhancing medication (cholinesterase inhibitor or other medications or treatments) for at least 2 months, 2) failed trial with no plan to re-trial, or 3) no trial planned during the course of the study for other reasons * No change in use of psychotropic medication (or other treatments) for the treatment of depression, anxiety, ADHD, or psychosis for 2 weeks prior to the study Exclusion Criteria: * Unwilling or unable to provide informed consent as outlined below * Currently pregnant or potentially pregnant * Diagnosis of a dementia or cognitive disorder primarily or exclusively due to a cause other than Alzheimer's Disease * Diagnosis of severe Dementia (CDR \> 2.0/ AA clinical stage 6) at the start of the study * History of substance use disorder currently not in sustained remission * Substance misuse within the past 6 months (excluding nicotine or caffeine) * History of stroke, traumatic brain injury with loss of consciousness, or other major neurologic disorder (e.g., epilepsy, Huntington's disease, Parkinson's disease) * History of seizure disorder or family history of seizure disorder in a first-degree relative * Poorly-controlled hypertension, cardiovascular disease, or cerebrovascular disease * History of any other major active medical, neurologic, or psychiatric illness affecting cognition (associated with cognitive impairment) or a participant's ability to safely and meaningfully participate in the study * Non-fluent in English (not native or functionally-native, specified here for cognitive testing purposes) * Contraindication to TMS or MRI including claustrophobia, MRI-incompatible or unknown metal in body (including facial tattoos with uknown or metallic inks), surgery within 60 days, certain implants (excluding dental fillings), or previous abnormal MRI results unrelated to a potential participant's dementia. * For the randomized stage only-has a history of prior TMS treatment (not TMS naïve) * Currently enrolled in an interventional memory-enhancement study * Alteration in cognitive-enhancement medication (or other treatment) dose within the past 2 months or active plans for dose alteration during the course of the study (previously unplanned changes that occur during the study will be examined on a case-by-case basis) * Has started treatment with lecanemab, donanemab, or any other monoclonal antibody for Alzheimer's Disease within the past 6 months OR has a history of treatment complicated by amyloid-related imaging abnormalities (ARIA) * Currently or within the past 2 weeks taking any of the following classes of medication: * Anticholinergic (e.g., tolterodine, benztropine) * Sedating antihistamines (e.g., diphenhydramine) * any drug that has significant anticholinergic or antihistaminic side effects (e.g., tricyclic antidepressant medications, mirtazapine). * Benzodiazepines. While not a strict rule out, this will be decided on a case-by-case basis * Opioid. While not a strict rule out, this will be decided on a case-by-case basis * Antiepileptic agents. While not a strict rule out, this will be decided on a case-by-case basis * Antipsychotic agents. While not a strict rule out, this will be decided on a case-by-case basis

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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 study's own enquiry address

    This study publishes an address for enquiries. See it below .

  2. The places running it

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

  3. The official record

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  4. A doctor treating you

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Contacts and locations

Study contacts

  • Contact

    Email: •••••@•••••

  • Contact

    Email: •••••@•••••

Locations

  • UCLA TMS Clinical and Research Service

    RECRUITING

    Los Angeles, California, 90095, United States

    Contact Email: •••••@•••••

    Contact Email: •••••@•••••

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