New Alzheimer's drug ABBV-1758 enters early human trials

NCT ID NCT07599670

First seen Jun 24, 2026 · Last updated Aug 14, 2026 · Updated 2 times

Summary

This study tests an experimental drug called ABBV-1758 in about 210 people with Alzheimer's disease. The drug is given by IV or injection every 4 weeks for 24 weeks. Researchers are checking if it is safe and whether it can reduce amyloid plaques in the brain, a hallmark of Alzheimer's.

What this could mean

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

Active substance
ABBV-1758
What this could lead to
If it works, this could point toward a treatment that slows Alzheimer's by reducing amyloid buildup in the brain.
What could go wrong
This is an early Phase 1/2 trial with only 210 participants, so results may not confirm effectiveness. There are also known risks like brain swelling or bleeding (ARIA).

This is an AI summary of the original study and may miss details. Read our disclaimer.

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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.

Contacts and locations

Locations

  • Adams Clinical /ID# 277754

    RECRUITING

    Watertown, Massachusetts, 02472, United States

  • Alpine Clinical Research Center - Boulder - 47th Street /ID# 277856

    RECRUITING

    Boulder, Colorado, 80301, United States

  • Alzheimer'S Research And Treatment Center - Stuart /ID# 278206

    RECRUITING

    Stuart, Florida, 34997, United States

  • Alzheimer's Research And Treatment Center - Wellington /ID# 277749

    RECRUITING

    Wellington, Florida, 33414, United States

  • Conquest Research - Winter Park /ID# 277760

    RECRUITING

    Winter Park, Florida, 32789, United States

  • Irvine Center for Clinical Research /ID# 277752

    RECRUITING

    Irvine, California, 92614, United States

  • K2 Medical Research - Clermont /ID# 277859

    RECRUITING

    Clermont, Florida, 34711, United States

  • K2 Medical Research - The Villages /ID# 278290

    RECRUITING

    Lady Lake, Florida, 32159, United States

  • Kerwin Medical Center /ID# 277788

    RECRUITING

    Dallas, Texas, 75231, United States

  • Key Clinical Research LLC /ID# 277800

    RECRUITING

    Bradenton, Florida, 34207, United States

  • Neurology Clinic - Cordova /ID# 277790

    RECRUITING

    Cordova, Tennessee, 38018, United States

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