# Study of Gastrointestinal Dysfunction and Enteric Neural Pathology in Patients With Parkinson's Disease

> **NCT04566341** · — · ENROLLING_BY_INVITATION · sponsor: **Massachusetts General Hospital** · enrollment: 20 (estimated)

## Conditions studied

- Parkinson Disease
- Parkinson

## Interventions

- **DEVICE:** OCT - TCE

## Key facts

- **NCT ID:** NCT04566341
- **Lead sponsor:** Massachusetts General Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ENROLLING_BY_INVITATION
- **Start date:** 2019-05-04
- **Primary completion:** 2027-12-31
- **Final completion:** 2029-12-31
- **Target enrollment:** 20 (ESTIMATED)
- **Last updated:** 2025-10-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04566341

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04566341, "Study of Gastrointestinal Dysfunction and Enteric Neural Pathology in Patients With Parkinson's Disease". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT04566341. Licensed CC0.

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