NCT01929447

Brief Summary

The prevalence of OSAS is estimated at 2% and 4% for adult women and men respectively, most of whom are undiagnosed and untreated. The severity of the disorder is expressed by the Apnea Hypopnea Index (AHI) which is the number of Apnea/Hypopnea episodes per hours of actual sleep and the Respiratory Disturbances Index (RDI) which is an extended index incorporating in addition to the previous episodes also respiratory effort related arousal episodes. The high cost of in-lab full night PSG, together with long waiting lists for sleep studies, have led to the development of a variety of ambulatory sleep study systems. The primary objective of the study is to evaluate the newly developed WP200 with the unified probe (WP200U) compared to the currently used configuration of WP200 that uses an incorporated Nonin oximetry module in the sleep lab or in the home sleep environment.

Trial Health

80
On Track

Trial Health Score

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

Enrollment
75

participants targeted

Target at P50-P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 20, 2013

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 28, 2013

Completed
1 month until next milestone

Study Start

First participant enrolled

October 1, 2013

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2014

Completed
Last Updated

September 19, 2014

Status Verified

September 1, 2014

Enrollment Period

11 months

First QC Date

August 20, 2013

Last Update Submit

September 18, 2014

Conditions

Keywords

sleep disorderssleep apneaambulatory deviceWatchPAT

Outcome Measures

Primary Outcomes (1)

  • Sleep respiratory parameters

    pRDI, pAHI, ODI

    3 years

Eligibility Criteria

Age5 Years - 90 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Subjects, adults and children, with suspected sleep disorders who are referred to a sleep study and are willing to participate in this clinical study. Additional non selective volunteers who are willing to participate in this clinical study and consent to undergo an overnight sleep study at their home.

You may qualify if:

  • Age between 5-90
  • Subjects that are able to read understand and sign the informed consent form of the study or by parents of subjects that are less than 18 years of age that are either referred or volunteering to undergo an overnight sleep study in the clinical sleep laboratory or at home

You may not qualify if:

  • Permanent pacemaker.
  • Severe lung disease.
  • Severe peripheral neuropathy.
  • Finger deformity that precludes adequate sensor appliance.
  • Using one of the following medications: short/Long acting nitrates (less than 3 hours before the sleep study) or alpha-adrenergic receptor blockers (less than 24 hours before the sleep study).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Carmel Medical Center

Haifa, Israel

Location

MeSH Terms

Conditions

Sleep Wake DisordersSleep Apnea Syndromes

Condition Hierarchy (Ancestors)

Nervous System DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsMental DisordersApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomnias

Study Design

Study Type
observational
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 20, 2013

First Posted

August 28, 2013

Study Start

October 1, 2013

Primary Completion

September 1, 2014

Last Updated

September 19, 2014

Record last verified: 2014-09

Locations