NCT01678560

Brief Summary

Obstructive sleep apnea (OSA) among Veterans is a condition that imparts a great burden to the patient in terms of serious co-morbidities and results in a great cost to the VA Health Care System to treat the co-morbidities, which include heart disease, stroke and neuropsychiatric disorders. Positive airway pressure (PAP) is used to treat sleep apnea and studies have shown a poor adherence to treatment. The investigators hypothesize that using wireless technology will lead to early detection of problems of treatment use and will translate into early remedial action which will improve the use and effectiveness of treatment. The investigators will compare two methods. Usual care involves downloading data from PAP machines at designated 3-month intervals, requiring a face-to-face clinician visit. Wireless care involved more frequent monitoring and intervention in the event of anomalies in treatment use or effectiveness.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
52

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2014

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

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 30, 2012

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 5, 2012

Completed
1.3 years until next milestone

Study Start

First participant enrolled

January 1, 2014

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2016

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
3 years until next milestone

Results Posted

Study results publicly available

December 11, 2019

Completed
Last Updated

December 11, 2019

Status Verified

December 1, 2019

Enrollment Period

2.8 years

First QC Date

August 30, 2012

Results QC Date

September 4, 2018

Last Update Submit

December 10, 2019

Conditions

Keywords

Obstructive sleep apnea PAP adherence efficacy economics

Outcome Measures

Primary Outcomes (2)

  • Number of Participants With Positive Airway Pressure Treatment Adherence in the First 3 Months

    Positive Airway Pressure Treatment Adherence defined as mean PAP use being \> 4 hours per night for greater than 70% of nights.

    First 3 months

  • Number of Participants With Positive Airway Pressure Treatment Adherence After 3 Months

    Demonstrated Periodic Adherence After 3 Months of Treatment During 4-12 months defined as mean PAP use being \> 4 hours per night for greater than 70% of nights

    4-12 Months

Secondary Outcomes (1)

  • Receiving Effective Treatment for Obstructive Sleep Apnea

    12 months

Study Arms (2)

Usual Care

ACTIVE COMPARATOR

Monitoring every 3 months by face-to-face visits:These patients will be monitored on a 3-month, 6-month, 9-month and 12-month intervals with scheduling face-to-face visits. Adherence and efficacy data will only be assessed by the clinician at these intervals.

Device: Monitoring every 3 months by face-to-face visits

Wireless Care

ACTIVE COMPARATOR

Frequent remote monitoring:These patients will be monitored using wireless modems as the method to obtain adherence and efficacy data.

Device: Frequent remote monitoring

Interventions

These patients will be monitored on a 3-month, 6-month, 9-month and 12-month intervals with scheduling face-to-face visits. Adherence and efficacy data will only be assessed by the clinician at these intervals.

Usual Care

These patients will be monitored using wireless modems as the method to obtain adherence and efficacy and follow-up phone calls

Wireless Care

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Newly diagnosed OSA patients
  • AHI of 5/hour or greater
  • Prescribed CPAP therapy
  • Able to comply with treatment and understand treatment instructions

You may not qualify if:

  • Not able to understand study requirements
  • Significant cardiorespiratory disease - e.g. COPD (chronic obstructive pulmonary disease), severe CHF (congestive heart failure)
  • Clinical instability at time of apnea diagnosis
  • Prescribed BiPap (bilevel positive airway pressure) or ASV (Adaptive Support Ventilation), which are other types of PAP

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

VA Connecticut Health System

West Haven, Connecticut, 06516, United States

Location

Related Publications (1)

  • Naik S, Al-Halawani M, Kreinin I, Kryger M. Centers for Medicare and Medicaid Services Positive Airway Pressure Adherence Criteria May Limit Treatment to Many Medicare Beneficiaries. J Clin Sleep Med. 2019 Feb 15;15(2):245-251. doi: 10.5664/jcsm.7626.

MeSH Terms

Conditions

Sleep Apnea, Obstructive

Condition Hierarchy (Ancestors)

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

Limitations and Caveats

CPAP was outsourced eliminating the point of recruitment which halted limiting the study proceeded to the follow-up of recruited patients. Planned statistical data analysis was not performed due to the smaller then expected numbers (expected 220)

Results Point of Contact

Title
Meir Kryger, MD
Organization
Yale University

Study Officials

  • Meir Kryger, MD

    VA Connecticut Healthcare System

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 30, 2012

First Posted

September 5, 2012

Study Start

January 1, 2014

Primary Completion

November 1, 2016

Study Completion

December 1, 2016

Last Updated

December 11, 2019

Results First Posted

December 11, 2019

Record last verified: 2019-12

Locations