# Circadian Health and Influential Factors

> **NCT04113876** · — · COMPLETED · sponsor: **Instituto de Salud Carlos III** · enrollment: 975 (actual)

## Conditions studied

- Chronobiology Disorders

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04113876
- **Lead sponsor:** Instituto de Salud Carlos III
- **Sponsor class:** OTHER_GOV
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-01-01
- **Primary completion:** 2022-12-31
- **Final completion:** 2022-12-31
- **Target enrollment:** 975 (ACTUAL)
- **Last updated:** 2023-03-01

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04113876

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04113876, "Circadian Health and Influential Factors". Retrieved via AI Analytics 2026-06-13 from https://api.ai-analytics.org/clinical/NCT04113876. Licensed CC0.

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