# Behavioral Chronotype: Impact on Sleep and Metabolism

> **NCT03647306** · NA · ACTIVE_NOT_RECRUITING · sponsor: **University of Chicago** · enrollment: 200 (estimated)

## Conditions studied

- Type2 Diabetes Mellitus
- Cardiovascular Diseases

## Interventions

- **BEHAVIORAL:** Early Total Caloric Intake
- **BEHAVIORAL:** Late Total Caloric Intake
- **BEHAVIORAL:** Extended Overnight Fast

## Key facts

- **NCT ID:** NCT03647306
- **Lead sponsor:** University of Chicago
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2018-02-02
- **Primary completion:** 2023-03-13
- **Final completion:** 2027-01-01
- **Target enrollment:** 200 (ESTIMATED)
- **Last updated:** 2025-11-14

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03647306

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03647306, "Behavioral Chronotype: Impact on Sleep and Metabolism". Retrieved via AI Analytics 2026-05-31 from https://api.ai-analytics.org/clinical/NCT03647306. Licensed CC0.

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