# Operational Evaluation of a Photic Countermeasure to Improve Alertness, Performance, and Mood During Nightshift Work on a 105-day Simulated Human Exploration Mission to Mars

> **NCT01169233** · NA · COMPLETED · sponsor: **Brigham and Women's Hospital** · enrollment: 25 (actual)

## Conditions studied

- Sleep
- Alertness
- Fatigue

## Interventions

- **DEVICE:** Bright Light Box

## Key facts

- **NCT ID:** NCT01169233
- **Lead sponsor:** Brigham and Women's Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2008-08
- **Primary completion:** 2013-06
- **Final completion:** 2013-12
- **Target enrollment:** 25 (ACTUAL)
- **Last updated:** 2015-04-30

## Collaborators

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

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01169233

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01169233, "Operational Evaluation of a Photic Countermeasure to Improve Alertness, Performance, and Mood During Nightshift Work on a 105-day Simulated Human Exploration Mission to Mars". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT01169233. Licensed CC0.

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