# Study of the Effects of Light Flashes on the Visual System

> **NCT02629471** · NA · SUSPENDED · sponsor: **LightGuard** · enrollment: 60 (estimated)

## Conditions studied

- Light Flashing Effects

## Interventions

- **BEHAVIORAL:** response time due to light flash pulses

## Key facts

- **NCT ID:** NCT02629471
- **Lead sponsor:** LightGuard
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** SUSPENDED
- **Start date:** 2017-02-06
- **Primary completion:** 2020-12
- **Final completion:** 2021-03
- **Target enrollment:** 60 (ESTIMATED)
- **Why stopped:** Analyzing data
- **Last updated:** 2020-02-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02629471

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02629471, "Study of the Effects of Light Flashes on the Visual System". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT02629471. Licensed CC0.

---

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