# Systematically Assessing Effects of Colored Light on Humans With a Multi-modal Approach (Substudy 4 of 7)

> **NCT02919228** · NA · COMPLETED · sponsor: **University of Bern** · enrollment: 50 (actual)

## Conditions studied

- Exposure to Man-made Visible Light

## Interventions

- **OTHER:** Visible light exposure

## Key facts

- **NCT ID:** NCT02919228
- **Lead sponsor:** University of Bern
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-08-18
- **Primary completion:** 2018-10-08
- **Final completion:** 2020-01-18
- **Target enrollment:** 50 (ACTUAL)
- **Last updated:** 2021-09-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02919228

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02919228, "Systematically Assessing Effects of Colored Light on Humans With a Multi-modal Approach (Substudy 4 of 7)". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT02919228. Licensed CC0.

---

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