# Early Longitudinal Imaging in Parkinson's Progression Markers Initiative Using [¹⁸F] AV-133 and DaTscan™

> **NCT04507139** · — · ACTIVE_NOT_RECRUITING · sponsor: **Michael J. Fox Foundation for Parkinson's Research** · enrollment: 50 (estimated)

## Conditions studied

- Parkinson Disease

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04507139
- **Lead sponsor:** Michael J. Fox Foundation for Parkinson's Research
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2020-09-10
- **Primary completion:** 2025-06
- **Final completion:** 2025-06
- **Target enrollment:** 50 (ESTIMATED)
- **Last updated:** 2024-10-31


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04507139

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04507139, "Early Longitudinal Imaging in Parkinson's Progression Markers Initiative Using [¹⁸F] AV-133 and DaTscan™". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04507139. Licensed CC0.

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