# Strengthening Circadian Signals

> **NCT03490864** · NA · COMPLETED · sponsor: **Northwestern University** · enrollment: 43 (actual)

## Conditions studied

- Improving Cardiometabolic Outcomes in Adults

## Interventions

- **DIETARY_SUPPLEMENT:** Melatonin 1 mg
- **DIETARY_SUPPLEMENT:** Placebos
- **OTHER:** Meal Timing
- **OTHER:** NON Meal Timing

## Key facts

- **NCT ID:** NCT03490864
- **Lead sponsor:** Northwestern University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-05-16
- **Primary completion:** 2024-07-31
- **Final completion:** 2024-07-31
- **Target enrollment:** 43 (ACTUAL)
- **Last updated:** 2025-05-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03490864

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03490864, "Strengthening Circadian Signals". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT03490864. Licensed CC0.

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