# Aquaporin-4 Single Nucleotide Polymorphisms in Patients With Idiopathic and Familial Parkinson's Disease

> **NCT04553185** · — · COMPLETED · sponsor: **University of Exeter** · enrollment: 733 (actual)

## Conditions studied

- Parkinson Disease

## Interventions

- **OTHER:** Study procedure

## Key facts

- **NCT ID:** NCT04553185
- **Lead sponsor:** University of Exeter
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2018-11-28
- **Primary completion:** 2026-04-30
- **Final completion:** 2026-04-30
- **Target enrollment:** 733 (ACTUAL)
- **Last updated:** 2026-05-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04553185

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04553185, "Aquaporin-4 Single Nucleotide Polymorphisms in Patients With Idiopathic and Familial Parkinson's Disease". Retrieved via AI Analytics 2026-05-21 from https://api.ai-analytics.org/clinical/NCT04553185. Licensed CC0.

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