Nocturnal blood pressure and nocturnal blood pressure fluctuations associated with the severity of obstructive sleep apnea

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

DRKS

Registry ID

DRKS00024087

Enrollment

500

Registered

2021-01-25

Start date

2019-04-01

Completion date

Unknown

Last updated

2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

G47.31

Interventions

Group 1: Controls: AHI = 30/h We will analyze the effect of shortterm CPAP therapy in the different OSA groups compared with controls

Eligibility

Sex/Gender

All

Age

18 Years to 90 Years

Inclusion criteria

Inclusion criteria: Patients between 18 and 90 years with suspected sleep disordered breathing and polysomnographic investigation were included in the study

Exclusion criteria

Exclusion criteria: Patients with prevously diagnosed sleep disordered breathing, previous CPAP therapy use

Design outcomes

Primary

Measure	Time frame
The primary endpoints were various nocturnal blood pressure fluctuations (NBPFs) between the different groups and the effects of CPAP on NBPFs.	—

Secondary

Measure	Time frame
The secondary endpoints were the difference of nocturnal blood pressure (BP) and maximum blood pressure between the different groups and the effects of CPAP on BP after the first night of CPAP therapy.	—

Countries

Germany

Contacts

Public ContactFrauke Picard

Augusta-Krankenhaus- akademisches Lehrkrankenhaus der Universität Düsseldorf, Abteilung Kardiologie

Frauke.Picard@vkkd-kliniken.de0211/904361259

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 19, 2026