Validation of Ambulatory Sleep Test (WP200/U) Compared In-lab Sleep Testing in Cardiac Subjects
Diagnosis of Sleep-related Respiratory Disorders in Patients With Cardiac Disorders Such as Atrial Fibrillation, Heart Failure and Other Comorbidities
1 other identifier
observational
200
4 countries
10
Brief Summary
Subjects with cardiac disorders will be tested in the sleep laboratory with a conventional full-night PSG recording along with WP 200/WP200U ambulatory sleep diagnostic device in a synchronized manner. The PSG data will be scored manually by a trained polysomnographic scorer, according to standard criteria for this clinical routine. The data obtained by the WP200/WP200U will be analyzed automatically for RDI, AHI, sleep stages, snoring (optional) and body position (optional), in addition to parameters specific to cardiac subjects. The analysis will be performed by the WP200/WP200U software (zzzPAT) and will be compared to the PSG's manual scoring which serves as a "Gold Standard".
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jun 2015
Shorter than P25 for all trials
10 active sites
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
First Submitted
Initial submission to the registry
February 8, 2015
CompletedFirst Posted
Study publicly available on registry
February 24, 2015
CompletedStudy Start
First participant enrolled
June 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2016
CompletedJuly 15, 2016
April 1, 2016
1 year
February 8, 2015
July 14, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
Efficacy of the WP200 and WP200U in assessing RDI, AHI, sleep stages compared to the "gold standard" - PSG
calculation of the sensitivity, specificity, agreement and correlation obtained by the WP200/WP200U device automatic-computerized analysis as compared to the manual scoring of the PSG that is considered the "gold standard" disorders for subjects with cardiac disorders and/or comorbidities, to the manual scoring of the PSG that serves as a "gold standard".
Within 1 year after data collection is complete.
Eligibility Criteria
Adults with cardiac disorder, referred to the sleep lab for a night study, who consent to undergo an overnight sleep study in the clinical sleep laboratory.
You may qualify if:
- Age between17-90
- Subject is able to read understand and sign the informed consent form.
- Subject with diagnosed cardiac disorders and/or other comorbidity
- Willing to sleep with the WP200/WP200U and PSG simultaneously in the sleep lab
You may not qualify if:
- Permanent pacemaker: atrial pacing or VVI without sinus rhythm
- Finger deformity that precludes adequate sensor appliance.
- Use of one of the following medications: alpha blockers, short acting nitrates (less than 3 hours before the study)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (10)
Kaiser Los Angeles
Los Angeles, California, 95864, United States
Kaiser Permanente Fontana
Los Angeles, California, United States
Kaiser Permanente San Jose
San Jose, California, 95119, United States
University of Florida
Gainsville, Florida, United States
Stony Brook medical center sleep lab
Smithtown, New York, United States
Centre for sleep and Chronobiology
Toronto, Ontario, M3N 1X1, Canada
Charité-Universitätsmedizin
Berlin, 10117, Germany
Soroka Medical Center
Beersheba, Israel
Rambam Medical Health Care Campus
Haifa, Israel
Ichilov Medical Center
Tel Aviv, Israel
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Thomas Penzel, Prof.
Charite University, Berlin, Germany
- PRINCIPAL INVESTIGATOR
Richard Berry, Prof.
University of Florida
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 8, 2015
First Posted
February 24, 2015
Study Start
June 1, 2015
Primary Completion
June 1, 2016
Study Completion
June 1, 2016
Last Updated
July 15, 2016
Record last verified: 2016-04