# Prodromal and Overt Parkinson's Disease Epidemiological Study in Brazil

> **NCT05677529** · — · UNKNOWN · sponsor: **Hospital de Clinicas de Porto Alegre** · enrollment: 8000 (estimated)

## Conditions studied

- Parkinson Disease
- Parkinsonism

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT05677529
- **Lead sponsor:** Hospital de Clinicas de Porto Alegre
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-04-30
- **Primary completion:** 2025-03
- **Final completion:** 2025-03
- **Target enrollment:** 8000 (ESTIMATED)
- **Last updated:** 2023-03-02

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05677529

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05677529, "Prodromal and Overt Parkinson's Disease Epidemiological Study in Brazil". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT05677529. Licensed CC0.

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