# The Correlation Between Obstructive Sleep Apnea-Related Nocturnal Hypoxemia Parameters and Coronary Microvascular Dysfunction: A Prospective Cohort Study (SLEEP-CMD)

> **NCT07315399** · — · NOT_YET_RECRUITING · sponsor: **Beijing Anzhen Hospital** · enrollment: 560 (estimated)

## Conditions studied

- OSA - Obstructive Sleep Apnea
- Coronary Microvascular Dysfunction (CMD)
- Coronary Artery Disease (CAD)

## Interventions

- **DIAGNOSTIC_TEST:** Polysomnography

## Key facts

- **NCT ID:** NCT07315399
- **Lead sponsor:** Beijing Anzhen Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2025-12-30
- **Primary completion:** 2028-12-30
- **Final completion:** 2030-12-30
- **Target enrollment:** 560 (ESTIMATED)
- **Last updated:** 2026-01-02


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07315399

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07315399, "The Correlation Between Obstructive Sleep Apnea-Related Nocturnal Hypoxemia Parameters and Coronary Microvascular Dysfunction: A Prospective Cohort Study (SLEEP-CMD)". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT07315399. Licensed CC0.

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