Investigations on the individual phenotype and genetic profile of sleep apnea syndrome

Investigations on the individual phenotype and genetic profile of sleep apnea syndrome - SAGIC

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00003966

Enrollment

6000

Registered

2013-03-15

Start date

2013-12-05

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

G47.3

Interventions

Group 1: Sleep apnea patients are going to be investigated. The investigation consists of a cardiorespiratory polysomnography. In addition, saliva samples were taken for genotyping. Digital photos of

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Suspected sleep apnea

Exclusion criteria

Exclusion criteria: Non compliance with the study protocol. Other cardiovascular, neurological, mental disorders which are dominant compared to sleep apnea.

Design outcomes

Primary

Measure	Time frame
Genotyping of sleep apnea	—

Secondary

Measure	Time frame
What: The severity of sleep apnea determined by apnea / hypopnea index and oxygen desaturation index. How: Polysomnography, digital photographs of the upper airways, questionnaires. When: An examination of the Gentype will be done once the 6000 subjects were recruited.	—

Countries

Australia, Brazil, Germany, Iceland, Taiwan, United States

Contacts

Public ContactThomas Penzel

Interdisziplinäres Schlafmedizinisches Zentrum Charité Universitätsmedizin Berlin

thomas.penzel@charite.de030-450513122

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 16, 2026