Hunting for hidden clues: study seeks early warning signs of parkinson disease
NCT ID NCT00775853
First seen Jun 24, 2026 · Last updated Jun 26, 2026 · Updated 1 time
Summary
This study looked for early biological signs (biomarkers) of Parkinson disease in 89 people with certain risk factors, such as family history, loss of smell, blood pressure drops, or a sleep disorder. Participants underwent brain scans, spinal taps, and other tests over several years. The goal was to see if these biomarkers could predict who would later develop Parkinson disease, which could lead to earlier detection and monitoring.
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 study could help identify people at high risk for Parkinson disease years before symptoms appear, enabling earlier monitoring and future preventive strategies.
What could go wrong
This is an observational study, not a treatment trial. It is small (89 participants) and exploratory, so results may not apply broadly. The biomarkers studied may not reliably predict Parkinson disease.
Disclaimer
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This is a summary of
the original study
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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.
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.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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National Institutes of Health Clinical Center
Bethesda, Maryland, 20892, United States