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Obstructive Sleep ApneaMATRICSNCT01785303

Multidisciplinary Approach to the Treatment of Insomnia and Comorbid Sleep Apnea

A study testing CBT-I and CPAP in people with Obstructive Sleep Apnea and Insomnia, run by Northwestern University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The overall goal of this project is to determine the efficacy of a multidisciplinary treatment model for patients with Obstructive Sleep Apnea (OSA) and comorbid Insomnia. Specific Aim 1: To determine the efficacy of a treatment model combining Cognitive Behavioral Therapy (CBT) and Continued Positive Airway… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Obstructive Sleep Apnea, Insomnia
What is being tested?
CBT-I and CPAP
Could I receive a placebo?
No, everyone receives an active treatment
How many people
121 participants
Where
1 siteUnited States
Study dates
Feb 2013to Feb 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Males and Females age 18 and older.
  • Meets criteria for Obstructive Sleep Apnea
  • Meets criteria for an Insomnia Disorder

Who cannot join

  • Comorbid medical condition that requires immediate treatment of OSA
  • Severe cases of OSA that require immediate treatment
  • Psychiatric conditions that may interfere with study protocol or uncontrolled psychiatric conditions that require immediate treatment
  • Comorbid sleep disorders that require treatment outside of the study protocol
  • Other sleep-related breathing disorder besides OSA
  • Excessive daytime sleepiness that requires immediate treatment or presents significant risk
  • CPAP use or formal CBT for insomnia within the past 6 months

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Center for Circadian and Sleep Medicine, Northwestern University

    Chicago, Illinois, 60611

Other trials in United States

About this study

Official title: Multidisciplinary Treatment for Obstructive Sleep Apnea and Insomnia

The overall goal of this project is to determine the efficacy of a multidisciplinary treatment model for patients with Obstructive Sleep Apnea (OSA) and comorbid Insomnia.

Specific Aim 1: To determine the efficacy of a treatment model combining Cognitive Behavioral Therapy (CBT) and Continued Positive Airway Pressure(CPAP) for individuals with OSA and comorbid insomnia.

Specific Aim 2: To determine if there are relative benefits in the sequence of treatment initiation.

Specific Aim 3: To examine the mechanisms between insomnia symptoms and CPAP adherence.

Read the detailed description

OSA is a sleep-related breathing disorder that is growing in prevalence and is associated with negative cardiovascular consequences and adverse events from excessive daytime sleepiness. Insomnia is a frequently co-occurring sleep disorder that adds significant morbidity and is a potential barrier to adherence of OSA treatment. It is currently unknown if direct treatment of insomnia will enhance outcomes of OSA treatment. The investigators at the Rush Sleep Disorders Center have developed an approach that combines CBT for insomnia delivered by a psychologist with CPAP therapy managed by a physician. Building upon preliminary data collected in the clinic, the investigators seek to test the efficacy and mechanisms of this multidisciplinary model against the standard practice of treating OSA using CPAP alone.

Being tested
CBT-I, CPAP
Keywords
CBT, CPAP, Multidisciplinary Treatment, Combination treatment
Medical subject headings
Sleep Apnea, Obstructive, Sleep Initiation and Maintenance Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CBT-IBehavioural

    Also called CBT for Insomnia, CBT

    Cognitive Behavior Therapy for Insomnia (CBT-I) consists of 4 weekly sessions delivered individually. The focus of these sessions is on modifying behaviors and cognitions related to sleep and insomnia.

  • CPAPProcedure or surgery

    Also called Continuous Positive Airway Pressure, Positive Airway Pressure

    CPAP is an FDA-approved medical device used to treat obstructive sleep apnea. This device consists of a mask, hose, and machine that blows continuous air which maintains a consistent pressure of airflow preventing the upper airway from collapsing during sleep.

Study groups in NCT01785303
Study groupRoleWhat they receive
Model AActive comparatorModel A consists of a 4 session CBT-I in phase I and CPAP for OSA in Phase II.
Receives: Behavioral: CBT-I; Procedure: CPAP
Model BActive comparatorModel B consists of 4 weeks of monitoring using sleep diaries in Phase I. Phase II consists of concurrent initiation of CBT-I and CPAP for OSA.
Receives: Behavioral: CBT-I; Procedure: CPAP
Model COtherModel C consists of 4 weeks of monitoring with sleep diaries in Phase I. Phase II consists of CPAP for OSA.
Receives: Procedure: CPAP

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. CPAP adherence

    CPAP adherence is defined as % nights used and hrs per night and % of "good users" (≥ 4 hours on ≥ 70% of nights)

    Measured: 90 days after CPAP initiation

  2. Pittsburgh Sleep Quality Index (PSQI)

    Improvements in sleep quality is defined as change of PSQI score from baseline to 90 days after CPAP initiation.

    Measured: 90 days after CPAP initiation

Secondary outcomes (4)
  1. Polysomnography (PSG)

    Improvement in PSG sleep efficiency at the end of Phase I

    Measured: End of phase 1 (1 month after baseline assessment)

  2. Insomnia Severity Index (ISI)

    Improvement in ISI from baseline to 90 days after CPAP initiation

    Measured: 90 days after CPAP initiation

  3. Functional Outcomes of Sleep Questionnaire (FOSQ)

    Improvement in FOSQ from baseline to 90 days after CPAP initiation

    Measured: 90 days after CPAP initiation

  4. Actigraphy

    Improvement in sleep as measured by actigraphy from baseline to 90 days after CPAP initiation.

    Measured: 90 days after CPAP initiation

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Feb 2013 (estimated)
  2. Study startFeb 2013
  3. Primary completionOct 2018
  4. Study completionFeb 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
121 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01785303
Sponsor's protocol ID
1R01HL114529-01
Acronym
MATRICS
Status last verified
Mar 2019
First submitted
31 Jan 2013
Last updated
18 Mar 2019
Results posted
No
Data monitoring committee
Yes

Publications

  • Turner AD, Ong JC, Jones AL, Tu A, Salanitro M, Crawford MR. Neurocognitive functioning in comorbid insomnia and sleep apnea patients is better after positive airway pressure therapy, but worse after cognitive behavioral therapy for insomnia: exploratory analysis of cognitive outcomes from the Multidisciplinary Approach to the Treatment of Insomnia and Comorbid Sleep Apnea study. Sleep. 2023 Aug 14;46(8):zsad128. doi: 10.1093/sleep/zsad128.

    PubMed 37148183
  • Tu AY, Crawford MR, Dawson SC, Fogg LF, Turner AD, Wyatt JK, Crisostomo MI, Chhangani BS, Kushida CA, Edinger JD, Abbott SM, Malkani RG, Attarian HP, Zee PC, Ong JC. A randomized controlled trial of cognitive behavioral therapy for insomnia and PAP for obstructive sleep apnea and comorbid insomnia: effects on nocturnal sleep and daytime performance. J Clin Sleep Med. 2022 Mar 1;18(3):789-800. doi: 10.5664/jcsm.9696.

    PubMed 34648425

Questions about this trial

What is this clinical trial studying?

A study testing CBT-I and CPAP in people with Obstructive Sleep Apnea and Insomnia, run by Northwestern University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 Mar 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

CPAP adherence (time frame: 90 days after CPAP initiation). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01785303, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Mar 2019.

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