NCT00005511

Brief Summary

To determine intermediate traits for sleep apnea in a case-control study.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 1998

Completed
1.7 years until next milestone

First Submitted

Initial submission to the registry

May 25, 2000

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 26, 2000

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2003

Completed
Last Updated

January 20, 2016

Status Verified

January 1, 2016

Enrollment Period

4.9 years

First QC Date

May 25, 2000

Last Update Submit

January 19, 2016

Conditions

Lung DiseasesSleep Apnea Syndromes

Eligibility Criteria

AgeUp to 100 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
No eligibility criteria

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Related Publications (4)

  • Schellenberg JB, Maislin G, Schwab RJ. Physical findings and the risk for obstructive sleep apnea. The importance of oropharyngeal structures. Am J Respir Crit Care Med. 2000 Aug;162(2 Pt 1):740-8. doi: 10.1164/ajrccm.162.2.9908123.

    PMID: 10934114BACKGROUND

  • Welch KC, Foster GD, Ritter CT, Wadden TA, Arens R, Maislin G, Schwab RJ. A novel volumetric magnetic resonance imaging paradigm to study upper airway anatomy. Sleep. 2002 Aug 1;25(5):532-42.

    PMID: 12150320BACKGROUND

  • Schwab RJ. Imaging for the snoring and sleep apnea patient. Dent Clin North Am. 2001 Oct;45(4):759-96.

    PMID: 11699240BACKGROUND

  • Schwab RJ, Pasirstein M, Pierson R, Mackley A, Hachadoorian R, Arens R, Maislin G, Pack AI. Identification of upper airway anatomic risk factors for obstructive sleep apnea with volumetric magnetic resonance imaging. Am J Respir Crit Care Med. 2003 Sep 1;168(5):522-30. doi: 10.1164/rccm.200208-866OC. Epub 2003 May 13.

    PMID: 12746251BACKGROUND

MeSH Terms

Conditions

Lung DiseasesSleep Apnea Syndromes

Condition Hierarchy (Ancestors)

Respiratory Tract DiseasesApneaRespiration DisordersSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System Diseases

Study Officials

  • Richard. Schwab

    University of Pennsylvania

Study Design

Study Type
observational
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 25, 2000

First Posted

May 26, 2000

Study Start

September 1, 1998

Primary Completion

August 1, 2003

Last Updated

January 20, 2016

Record last verified: 2016-01