Brain scans aim to unlock dementia secrets in Parkinson's

NCT ID NCT02763683

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study uses brain imaging (PET scans) and memory tests to understand why some people with Parkinson's disease develop dementia. Researchers will follow 320 participants over several years, using scans to look for abnormal proteins and track thinking changes. The goal is to identify those at risk and distinguish different causes of dementia.

What this could mean

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

What this could lead to

If successful, this could help doctors predict which Parkinson's patients might develop dementia and understand its causes, leading to better care.

What could go wrong

This is an observational study, not testing a treatment. It may not directly improve outcomes, and results might not apply to all patients.

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.

dementia Parkinson disease

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Washington University in St. Louis

    RECRUITING

    St Louis, Missouri, 63110, United States

    Contact Phone: •••-•••-•••• Email: •••••@•••••

    Contact Phone: •••-•••-•••• Email: •••••@•••••