# Pupillometry and Locus Coeruleus Activation (PuLCA)

> **NCT04579653** · NA · WITHDRAWN · sponsor: **University of Florida**

## Conditions studied

- Visual Impairment
- Ocular Illness

## Interventions

- **DEVICE:** transcutaneous electrical nerve stimulation devices

## Key facts

- **NCT ID:** NCT04579653
- **Lead sponsor:** University of Florida
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2023-11-22
- **Primary completion:** 2023-11-23
- **Final completion:** 2023-11-24
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Staff who where to run the study left.
- **Last updated:** 2023-12-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04579653

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04579653, "Pupillometry and Locus Coeruleus Activation (PuLCA)". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT04579653. Licensed CC0.

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