# Effect of CPAP vs Control on Nocturnal Dipping in Normotensive Patients With Obstructive Sleep Apnea

> **NCT04938128** · NA · WITHDRAWN · sponsor: **St Vincent's University Hospital, Ireland**

## Conditions studied

- Sleep Apnea, Obstructive

## Interventions

- **DEVICE:** CPAP

## Key facts

- **NCT ID:** NCT04938128
- **Lead sponsor:** St Vincent's University Hospital, Ireland
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2021-04-12
- **Primary completion:** 2022-07-31
- **Final completion:** 2022-10-31
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Unable to recruit
- **Last updated:** 2023-12-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04938128

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04938128, "Effect of CPAP vs Control on Nocturnal Dipping in Normotensive Patients With Obstructive Sleep Apnea". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT04938128. Licensed CC0.

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