NCT02369705

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

90
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2015

Shorter than P25 for all trials

Geographic Reach
4 countries

10 active sites

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

February 8, 2015

Completed
16 days until next milestone

First Posted

Study publicly available on registry

February 24, 2015

Completed
3 months until next milestone

Study Start

First participant enrolled

June 1, 2015

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2016

Completed
Last Updated

July 15, 2016

Status Verified

April 1, 2016

Enrollment Period

1 year

First QC Date

February 8, 2015

Last Update Submit

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

Age17 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Location

Kaiser Permanente Fontana

Los Angeles, California, United States

Location

Kaiser Permanente San Jose

San Jose, California, 95119, United States

Location

University of Florida

Gainsville, Florida, United States

Location

Stony Brook medical center sleep lab

Smithtown, New York, United States

Location

Centre for sleep and Chronobiology

Toronto, Ontario, M3N 1X1, Canada

Location

Charité-Universitätsmedizin

Berlin, 10117, Germany

Location

Soroka Medical Center

Beersheba, Israel

Location

Rambam Medical Health Care Campus

Haifa, Israel

Location

Ichilov Medical Center

Tel Aviv, Israel

Location

MeSH Terms

Conditions

Sleep Wake Disorders

Condition Hierarchy (Ancestors)

Nervous System DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsMental Disorders

Study Officials

  • Thomas Penzel, Prof.

    Charite University, Berlin, Germany

    PRINCIPAL INVESTIGATOR
  • Richard Berry, Prof.

    University of Florida

    PRINCIPAL INVESTIGATOR

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

Locations