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.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for AUTONOMIC NERVOUS SYSTEM DISEASES are added.
By submitting, you agree to our Terms of use
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
-
National Institutes of Health Clinical Center
Bethesda, Maryland, 20892, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Planning ahead: could a simple program transform Parkinson's care?
- Sound waves vs. Parkinson's: can ultrasound calm tremors and stiffness?
- Can a nudge in your chart unlock Life-Saving genetic clues?
- Can MRI reveal the Brain's response to deep brain stimulation?
- Can two common drugs tame the debilitating symptoms of POTS?
- Can we outsmart Gaucher's hidden toll on lungs, bones, and brain?