# Effect of Continuous Positive Airway Pressure on Chronotype, Dietary Intake, and Cardiovascular Risk Markers

> **NCT04262960** · NA · UNKNOWN · sponsor: **Hospital de Clinicas de Porto Alegre** · enrollment: 44 (estimated)

## Conditions studied

- Obstructive Sleep Apnea of Adult

## Interventions

- **DEVICE:** Device: active CPAP
- **DEVICE:** Device: sham-CPAP

## Key facts

- **NCT ID:** NCT04262960
- **Lead sponsor:** Hospital de Clinicas de Porto Alegre
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-08-01
- **Primary completion:** 2020-04
- **Final completion:** 2021-04
- **Target enrollment:** 44 (ESTIMATED)
- **Last updated:** 2020-02-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04262960

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04262960, "Effect of Continuous Positive Airway Pressure on Chronotype, Dietary Intake, and Cardiovascular Risk Markers". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04262960. Licensed CC0.

---

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