# Misfolded Proteins in the Skin of People With Parkinson's Disease and Other Parkinsonism

> **NCT04518059** · — · COMPLETED · sponsor: **University Hospitals Cleveland Medical Center** · enrollment: 184 (actual)

## Conditions studied

- Parkinson Disease
- Parkinsonism
- Dementia With Lewy Bodies
- Multiple System Atrophy
- Progressive Supranuclear Palsy
- Corticobasal Degeneration

## Interventions

- **PROCEDURE:** punch skin biopsy

## Key facts

- **NCT ID:** NCT04518059
- **Lead sponsor:** University Hospitals Cleveland Medical Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-03-12
- **Primary completion:** 2025-05-31
- **Final completion:** 2025-05-31
- **Target enrollment:** 184 (ACTUAL)
- **Last updated:** 2025-07-01

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04518059

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04518059, "Misfolded Proteins in the Skin of People With Parkinson's Disease and Other Parkinsonism". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT04518059. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*