# STEM-PD Open Label Extension (OLE)

> **NCT04799418** · NA · TERMINATED · sponsor: **Scion NeuroStim** · enrollment: 148 (actual)

## Conditions studied

- Parkinson Disease
- Parkinson's Disease and Parkinsonism

## Interventions

- **DEVICE:** Open Label Extension Study

## Key facts

- **NCT ID:** NCT04799418
- **Lead sponsor:** Scion NeuroStim
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2022-09-15
- **Primary completion:** 2025-02-24
- **Final completion:** 2025-02-24
- **Target enrollment:** 148 (ACTUAL)
- **Why stopped:** Lack of efficacy.
- **Last updated:** 2025-07-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04799418

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04799418, "STEM-PD Open Label Extension (OLE)". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT04799418. Licensed CC0.

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