Skin, speech, and brain scans may unmask hidden neurodegeneration
NCT ID NCT06467461
First seen Aug 10, 2026 · Last updated Aug 11, 2026 · Updated 1 time
Summary
This study investigates whether a combination of skin biopsies, speech analysis, and ultra-high field 7T MRI can detect early signs of Parkinson's disease and dementia with Lewy bodies. It focuses on people with a specific type of REM sleep behavior disorder triggered by serotonergic antidepressants, which may be an early warning sign. The research will compare these individuals to matched controls over 30 months to see if these tests can identify underlying neurodegeneration.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- Skin biopsy, speech testing, and ultra-high field 7T MRI as diagnostic tools
- What this could lead to
- If successful, this could lead to earlier detection of Parkinson's disease and Lewy body dementia, potentially enabling earlier intervention and better management.
- What could go wrong
- This is an early-stage diagnostic study with a small sample size. The tests may not reliably distinguish those who will develop neurodegeneration from those who won't, and results may not generalize to broader populations.
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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
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University of Minnesota
Minneapolis, Minnesota, 55455, United States
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