# Effects of Light on Melatonin and Contractions in Pregnant Women

> **NCT01863446** · NA · COMPLETED · sponsor: **Brigham and Women's Hospital** · enrollment: 51 (actual)

## Conditions studied

- Pregnancy

## Interventions

- **DEVICE:** Lighting1
- **DEVICE:** Lighting2

## Key facts

- **NCT ID:** NCT01863446
- **Lead sponsor:** Brigham and Women's Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2013-05
- **Primary completion:** 2021-06
- **Final completion:** 2023-12
- **Target enrollment:** 51 (ACTUAL)
- **Last updated:** 2024-08-27

## Collaborators

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

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01863446

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01863446, "Effects of Light on Melatonin and Contractions in Pregnant Women". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT01863446. Licensed CC0.

---

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