# Pedunculopontine Nucleus Transcranial Ultrasound Stimulation as a Treatment of Freezing of Gait in Parkinson's Disease

> **NCT07695233** · NA · RECRUITING · sponsor: **Robert Chen** · enrollment: 50 (estimated)

## Conditions studied

- Parkinson Disease
- Freezing of Gait Symptoms in Parkinson Disease

## Interventions

- **DEVICE:** Excitatory Stimulation
- **DEVICE:** Inhibitory Stimulation
- **DEVICE:** Sham

## Key facts

- **NCT ID:** NCT07695233
- **Lead sponsor:** Robert Chen
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2024-05-17
- **Primary completion:** 2027-12
- **Final completion:** 2028-12
- **Target enrollment:** 50 (ESTIMATED)
- **Last updated:** 2026-07-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07695233

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07695233, "Pedunculopontine Nucleus Transcranial Ultrasound Stimulation as a Treatment of Freezing of Gait in Parkinson's Disease". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07695233. Licensed CC0.

---

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