# Optimizing Phototesting and Investigating Photobiology of Visible Light

> **NCT05964907** · NA · ACTIVE_NOT_RECRUITING · sponsor: **Henry Ford Health System** · enrollment: 14 (estimated)

## Conditions studied

- Healthy

## Interventions

- **DEVICE:** Light Source B: Visible Light solar simulator (VL + UVA1)
- **DEVICE:** Light Source A: Visible Light solar simulator closer match to sunlight (VL +UVA1)

## Key facts

- **NCT ID:** NCT05964907
- **Lead sponsor:** Henry Ford Health System
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2021-10-06
- **Primary completion:** 2026-12-30
- **Final completion:** 2026-12-30
- **Target enrollment:** 14 (ESTIMATED)
- **Last updated:** 2026-05-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05964907

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05964907, "Optimizing Phototesting and Investigating Photobiology of Visible Light". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT05964907. Licensed CC0.

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