# Parkinson Progression Marker Initiative Online (PPMI Online)

> **NCT05065060** · — · RECRUITING · sponsor: **Michael J. Fox Foundation for Parkinson's Research** · enrollment: 500000 (estimated)

## Conditions studied

- Parkinson Disease

## Interventions

- **OTHER:** Observation

## Key facts

- **NCT ID:** NCT05065060
- **Lead sponsor:** Michael J. Fox Foundation for Parkinson's Research
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2021-07-28
- **Primary completion:** 2041-12
- **Final completion:** 2041-12
- **Target enrollment:** 500000 (ESTIMATED)
- **Last updated:** 2024-11-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05065060

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05065060, "Parkinson Progression Marker Initiative Online (PPMI Online)". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT05065060. Licensed CC0.

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