NCT03670914

Brief Summary

The present study is a prospective, single cohort study involving patients on narcotic medications, undergoing overnight sleep studies in the clinical sleep laboratory. The main hypothesis for the study is that the the frequency of sleep respiratory events (including central apneas) identified by a home sleep apnea test (HSAT) device (WatchPAT200U (wp200U) with centrals; Itamar Medical Ltd.) will significantly correlate with in-lab polysomnography (gold standard).

Trial Health

33
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Trial recruitment is currently suspended
Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
suspended

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

September 12, 2018

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 14, 2018

Completed
11 months until next milestone

Study Start

First participant enrolled

August 8, 2019

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2023

Completed
1.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2024

Completed
Last Updated

July 6, 2022

Status Verified

July 1, 2022

Enrollment Period

3.9 years

First QC Date

September 12, 2018

Last Update Submit

July 5, 2022

Conditions

Keywords

Sleep Disorder BreathingCentral Sleep ApneaNarcoticsHome Sleep Apnea Testing DeviceWatchPAT 200In-Lab PolysomnographyComparisonAccuracyEfficacy

Outcome Measures

Primary Outcomes (2)

  • Accuracy of Central Sleep Apnea Events

    Compare the efficacy of the WatchPAT200 in detecting narcotic based central respiratory events to the manual scoring of the in-lab polysomnography that serves as a "gold standard".

    1 year

  • Accuracy of Other Various Sleep Metrics

    Compare the efficacy of the WatchPAT200 in detecting narcotic based oxygen, body position, and sleep-wake events to the in-lab polysomnography.

    1 year

Study Arms (1)

WatchPAT 200 and In-Lab Study

EXPERIMENTAL

Patients who are referred to the sleep center for an overnight study that are narcotic users will be offered to the opportunity to participate in the study. Patients who fulfill the inclusion exclusion criteria and have given informed consent will undergo a standard in-lab polysomnography while simultaneously wearing the WatchPAT200 device.

Diagnostic Test: WatchPAT 200

Interventions

WatchPAT 200DIAGNOSTIC_TEST

The WatchPAT200 device has been approved by the Food and Drug Administration (FDA) for testing sleep related disorders in patients ages 17 and older. They are widely used with thousands of studies performed in the United States to validate the devices accuracy and efficacy. It is also routinely used in many other countries. The devices are not currently being used for patients who are currently taking narcotic medications at Kaiser Permanente. Therefore, we are asking patients to simultaneously wear this device during an in-lab study, so we can test how effective and accurate the WatchPAT 200 is in diagnosing sleep breathing disorders in patients on narcotic medications.

WatchPAT 200 and In-Lab Study

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Kaiser Permanente member
  • Patient is able to read, understand and sign the informed consent form.
  • Subject on current narcotic prescription with of at least 4 nights/week (subject will be asked on night of PSG if they took narcotic medication and specific medication taken)

You may not qualify if:

  • 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)
  • Patients that are oxygen dependent
  • Patients with Chronic Obstructive Pulmonary Disease (COPD) with FEV1 \<70%, obesity hypoventilation syndrome, neuromuscular weakness

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sleep Center; San Bernardino County Medical Center, Kaiser Permanente

Fontana, California, 92335, United States

Location

Related Publications (3)

  • Chou R, Clark E, Helfand M. Comparative efficacy and safety of long-acting oral opioids for chronic non-cancer pain: a systematic review. J Pain Symptom Manage. 2003 Nov;26(5):1026-48. doi: 10.1016/j.jpainsymman.2003.03.003.

    PMID: 14585554BACKGROUND
  • Sullivan MD, Edlund MJ, Fan MY, DeVries A, Braden JB, Martin BC. Trends in use of opioids for non-cancer pain conditions 2000-2005 in commercial and Medicaid insurance plans: the TROUP study. Pain. 2008 Aug 31;138(2):440-449. doi: 10.1016/j.pain.2008.04.027. Epub 2008 Jun 10.

    PMID: 18547726BACKGROUND
  • Walker JM, Farney RJ, Rhondeau SM, Boyle KM, Valentine K, Cloward TV, Shilling KC. Chronic opioid use is a risk factor for the development of central sleep apnea and ataxic breathing. J Clin Sleep Med. 2007 Aug 15;3(5):455-61.

    PMID: 17803007BACKGROUND

MeSH Terms

Conditions

Sleep Apnea, Central

Condition Hierarchy (Ancestors)

Sleep Apnea SyndromesApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System Diseases

Study Officials

  • Dennis Hwang, MD

    Kaiser Permanente Fontana Medical Sleep Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Model Details: This is a prospective single cohort study that will evaluate the efficacy of the WatchPAT200 device by comparing it to an in-lab polysomnography.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Department Medical Director

Study Record Dates

First Submitted

September 12, 2018

First Posted

September 14, 2018

Study Start

August 8, 2019

Primary Completion

July 1, 2023

Study Completion

December 1, 2024

Last Updated

July 6, 2022

Record last verified: 2022-07

Data Sharing

IPD Sharing
Will not share

Locations