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New Alzheimer's drug injected into spine shows promise in early safety trial

NCT ID NCT06297590

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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 Aug 25, 2026 · Updated 2 times

Summary

This early-stage study tests a new drug called LY3954068 in 48 people with mild Alzheimer's symptoms. The drug is given directly into the spinal fluid, either once or twice, to see if it is safe and how it affects Alzheimer's markers. The study lasts up to 100 weeks and includes a placebo group.

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

The first testing in people. Mainly checks safety and dose, usually in a small group.

Participants

About 48 people

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

Started

Aug 2024

Expected to finish

Feb 2027

An estimate. End dates often move.

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

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

Ages

50 to 85 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: * Have a body mass index (BMI) within the range 18 to 40 kilograms per square meter (kg/m²), inclusive, at screening. * Have gradual and progressive change in memory function for greater than or equal to (≥) 6 months as reported by the participant or informant. * Have a mini mental state examination (MMSE) score of 18 to 30 at screening. * Have a clinical dementia rating (CDR) global score of 0.5 to 1.0, with a memory box score ≥ 0.5 at screening. * Meet flortaucipir F18 positron emission tomography (PET) criteria, as defined in the TAUVID™ FDA label (TAUVID™ prescribing information, 2024), demonstrating evidence of tau pathology. * Males who agree to follow contraceptive requirements, or women not of childbearing potential (WNOCBP). * Participants must have up to 2 study partners who are with contact with the participant at least 10 hours per week and one of whom can attend study appointments. Exclusion Criteria: * Has current serious or unstable illnesses including cardiovascular, hepatic, renal, gastroenterological, respiratory, endocrinologic, neurologic (other than Alzheimer's Disease), psychiatric, immunologic, or hematologic disease and other conditions that, in the investigator's opinion, could interfere with the analyses in this study; or has a life expectancy of less than (\<)24 months. * Have a sensitivity to flortaucipir F18. * Have contraindication to magnetic resonance imaging (MRI), including claustrophobia or the presence of contraindicated metal (ferromagnetic) implants/cardiac pacemaker. * Have a current exposure to an amyloid targeted therapy (ATT). Prior exposure to ATTs greater than 1 year from the last dose may be permitted at the discretion of the investigator and in consultation with the sponsor. * Have previous exposure to any Investigational Medicinal Product administered intrathecal (IT) or previous exposure to any anti-tau therapy. * Have a history of clinically significant back pain, back pathology and/or back injury (for example, degenerative disease, spinal deformity or spinal surgery) that may predispose to complications or technical difficulty with lumbar puncture.

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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

    10 sites in 3 countries. 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

  • CenExel AMRI

    RECRUITING

    Toms River, New Jersey, 08755, United States

  • CenExel iResearch, LLC (CenExel iRA)

    RECRUITING

    Decatur, Georgia, 30030, United States

  • Charter Research, LLC

    RECRUITING

    The Villages, Florida, 32162, United States

  • Duke University

    RECRUITING

    Durham, North Carolina, 27710, United States

  • K2 Medical Research, LLC

    RECRUITING

    Maitland, Florida, 32751, United States

  • Massachusetts General Hospital (MGH)

    NOT_YET_RECRUITING

    Charlestown, Massachusetts, 02129, United States

  • National Hospital for Neurology and Neurosurgery (UCLH)

    RECRUITING

    London, WC1N 3BG, United Kingdom

  • Royal Hallamshire Hospital

    RECRUITING

    Sheffield, S10 2JF, United Kingdom

  • The University of Tokyo Hospital

    RECRUITING

    Bunkyō City, 113-8655, Japan

  • University Hospital Southampton

    RECRUITING

    Southampton, SO16 6YD, United Kingdom

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