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Obstructive Sleep Apnea-hypopnea in Multiple Sclerosis PatientsSAMSPAPNCT01746342

Sleep Apnea in Multiple Sclerosis Positive Airway Pressure Trial

A study testing Effective continuous positive airway pressure (CPAP) in people with Obstructive Sleep Apnea-hypopnea in Multiple Sclerosis Patients, run by McGill University at 1 site in Canada.

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

Fatigue is highly prevalent among multiple sclerosis (MS) patients and has pervasive adverse effects on daily functioning and quality of life. The investigators found in a recent study that obstructive sleep apnea-hypopnea (OSAH) is the most common sleep abnormality in multiple sclerosis (MS) patients. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Effective continuous positive airway pressure (CPAP)
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
49 participants
Where
1 siteCanada
Study dates
Feb 2013to 30 Nov 2018
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

  • Diagnosis of multiple sclerosis by a neurologist based on standard criteria (Annals Neurol 2011; 69:292-302)
  • Expanded Disability Status Scale score of 0 to 7.0
  • MS-relapse free for >30 days prior to screening
  • Pittsburgh sleep quality Index > 5
  • Fatigue Severity Scale score >=4
  • Montreal Cognitive Assessment (MoCA) >= 26
  • diagnosis of OSAH by polysomnography showing AHI >= 15 events/h of sleep
  • forced vital capacity >60% predicted

Who cannot join

  • pregnancy or planned pregnancy
  • psychiatric conditions which could preclude compliance with informed consent, study procedures, or study requirements
  • other significant neurological, pulmonary, otorhinological, and medical disorders
  • major depression within the past year
  • any value of >1.5 times the upper limit or <0.75 the lower limit of the reference range for any standard clinical hemogram and biochemistry determinations which is clinically significant
  • current treatment for OSAH
  • presence of another untreated sleep disorder which is clinically significant
  • very severe OSAH (safety criterion)defined as an AHI >30 with either a 4% O2 desaturation index >15 events/h OR work in a safety-critical position OR an ESS score >=15

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • McGill University Health Centre

    Montreal, Quebec, H3A 1A1

Other trials in Canada

About this study

Official title: A Randomized, Controlled, Clinical Trial of Continuous Positive Airway Pressure Treatment of Obstructive Sleep Apnea-Hypopnea in Multiple Sclerosis

Fatigue is highly prevalent among multiple sclerosis (MS) patients and has pervasive adverse effects on daily functioning and quality of life. The investigators found in a recent study that obstructive sleep apnea-hypopnea (OSAH) is the most common sleep abnormality in multiple sclerosis (MS) patients. There was also a significant relationship between OSAH and higher fatigue scores in MS patients. Preliminary work from the investigators in this group of subjects shows that treatment of sleep disorders (mostly OSAH) can improve fatigue and other symptoms in some MS patients. However, it is now necessary to systemically test the effect of OSAH treatment in a randomized, controlled study, to be sure that it really does improve fatigue and other symptoms. The best treatment for OSAH in the general population is continuous positive airway pressure (CPAP). This treatment has been well tolerated by most MS patients who have used the device at the investigators' center. This project will therefore be a randomized, controlled, clinical trial of CPAP in MS patients with OSAH. The effects of six months of CPAP treatment on fatigue as well as sleep quality, somnolence, pain, disability, and quality of life will be studied.

Being tested
Effective continuous positive airway pressure (CPAP), Sham continuous positive airway pressure (CPAP)

What participants receive

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

  • Effective continuous positive airway pressure (CPAP)Device

  • Sham continuous positive airway pressure (CPAP)Device

Study groups in NCT01746342
Study groupRoleWhat they receive
Effective CPAPActive comparatorContinuous positive airway pressure: effective fixed level determined by polysomnographic titration
Receives: Device: Effective continuous positive airway pressure (CPAP)
Sham CPAPSham comparatorContinuous positive airway pressure device modified by manufacturer to deliver minimal pressure
Receives: Device: Sham continuous positive airway pressure (CPAP)

What is being measured

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

  1. Fatigue Severity Scale

    Measured: Six months

Secondary outcomes (11)
  1. Fatigue Scale for Motor and Cognitive Functions

    Measured: Three & Six months

  2. Epworth Sleepiness Scale

    Measured: Three & Six months

  3. Pittsburgh Sleep Quality Index

    Measured: Three & Six months

  4. Pain visual analog scale

    Measured: Three & Six months

  5. Multiple Sclerosis-specific quality of life measure-54 (MSQOL-54)

    Measured: Three & Six months

  6. Fatigue Severity Scale

    Primary outcome measure is FSS at six months

    Measured: Three months

  7. Expanded Disability Status Scale

    Standard scale for evaluation of Multiple Sclerosis-related disease disability

    Measured: Three & Six months

  8. Center for Epidemiological Studies-Depression Scale

    Measured: Three & Six months

  9. Cognitive evaluation

    Montreal Cognitive Assessment (MoCA) and Tower of London-Drexel University

    Measured: Six months

  10. Polysomnographic variables

    Standard complete polysomnographic measures of sleep and respiration

    Measured: Six months

  11. Objective CPAP compliance

    Standard measures of CPAP use and efficacy from machine microprocessor

    Measured: Three and Six Months

Timeline

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

  1. First posted10 Dec 2012 (estimated)
  2. Study startFeb 2013
  3. Primary completion30 Nov 2018
  4. Study completion30 Nov 2018

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
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
49 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01746342
Sponsor's protocol ID
MSSC-G004
Acronym
SAMSPAP
Status last verified
Jan 2019
First submitted
6 Dec 2012
Last updated
11 Jan 2019
Results posted
No
Data monitoring committee
No

Publications

  • Khadadah S, Kimoff RJ, Duquette P, Jobin V, Lapierre Y, Benedetti A, Johara FT, Robinson A, Roger E, Bar-Or A, Leonard G, Kaminska M, Trojan DA. Effect of continuous positive airway pressure treatment of obstructive sleep apnea-hypopnea in multiple sclerosis: A randomized, double-blind, placebo-controlled trial (SAMS-PAP study). Mult Scler. 2022 Jan;28(1):82-92. doi: 10.1177/13524585211010390. Epub 2021 Apr 23.

    PubMed 33890515

Questions about this trial

What is this clinical trial studying?

A study testing Effective continuous positive airway pressure (CPAP) in people with Obstructive Sleep Apnea-hypopnea in Multiple Sclerosis Patients, run by McGill University at 1 site in Canada.

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 8 inclusion and 8 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 11 Jan 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 Canada. 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. Some participants in this study may receive a placebo. 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?

Fatigue Severity Scale (time frame: Six months). 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 NCT01746342, which also lists 1 linked publication.

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 11 Jan 2019.

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