# Environmental Epidemiology of Essential Tremor

> **NCT04576676** · — · COMPLETED · sponsor: **University of Texas Southwestern Medical Center** · enrollment: 1497 (actual)

## Conditions studied

- Essential Tremor
- Parkinson Disease

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04576676
- **Lead sponsor:** University of Texas Southwestern Medical Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-07-02
- **Primary completion:** 2022-12-20
- **Final completion:** 2023-07-19
- **Target enrollment:** 1497 (ACTUAL)
- **Last updated:** 2023-09-21

## Collaborators

- [object Object]
- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04576676

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04576676, "Environmental Epidemiology of Essential Tremor". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT04576676. Licensed CC0.

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