Could a diabetes drug help detect Alzheimer's early?

NCT ID NCT03560960

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This early-phase study tests whether a single injection of pramlintide, a diabetes drug, can temporarily increase levels of Alzheimer's-related proteins in the blood, potentially revealing early signs of the disease. Researchers will measure changes in beta-amyloid and tau proteins before and after injection in 57 people with mild cognitive impairment, Alzheimer's, or normal cognition. The goal is to develop a simple, accessible blood test for early Alzheimer's detection.

What this could mean

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

Active substance

Pramlintide (Symlin)

What this could lead to

If successful, this could lead to a simple blood test for early Alzheimer's detection, helping diagnose the disease before severe symptoms appear.

What could go wrong

This is a very early, small study (57 people) testing a biomarker, not a treatment. The approach may not reliably distinguish early Alzheimer's from other conditions.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

Alzheimer disease Cognitive Dysfunction

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • BU Alzheimer Disease Center

    Boston, Massachusetts, 02118, United States

  • Indiana University Alzheimer Disease Center

    Indianapolis, Indiana, 46202, United States

  • Memory Center VA Boston Healthcare

    Jamaica Plain, Massachusetts, 02130, United States