# Relationship Between HbA1c Level, Sleep Quality and Sleep Duration

> **NCT04032561** · — · COMPLETED · sponsor: **University of Hertfordshire** · enrollment: 100 (actual)

## Conditions studied

- Diabetes Mellitus, Type 2
- Pre Diabetes
- Sleep Disorder

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04032561
- **Lead sponsor:** University of Hertfordshire
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-01-08
- **Primary completion:** 2019-09-06
- **Final completion:** 2019-09-06
- **Target enrollment:** 100 (ACTUAL)
- **Last updated:** 2020-11-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04032561

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04032561, "Relationship Between HbA1c Level, Sleep Quality and Sleep Duration". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04032561. Licensed CC0.

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