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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT01746342
Other study ID # MSSC-G004
Secondary ID
Status Completed
Phase N/A
First received
Last updated
Start date February 2013
Est. completion date November 30, 2018

Study information

Verified date January 2019
Source McGill University
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical 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. 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.


Recruitment information / eligibility

Status Completed
Enrollment 49
Est. completion date November 30, 2018
Est. primary completion date November 30, 2018
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria:

- 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

Exclusion Criteria:

- 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

Study Design


Related Conditions & MeSH terms


Intervention

Device:
Effective continuous positive airway pressure (CPAP)

Sham continuous positive airway pressure (CPAP)


Locations

Country Name City State
Canada McGill University Health Centre Montreal Quebec

Sponsors (5)

Lead Sponsor Collaborator
McGill University Centre hospitalier de l'Université de Montréal (CHUM), Multiple Sclerosis Society of Canada (Primary funding agency), Philips-Respironics (CPAP equipment), VitalAire Incorporated (Respiratory Therapist time)

Country where clinical trial is conducted

Canada, 

Outcome

Type Measure Description Time frame Safety issue
Primary Fatigue Severity Scale Six months
Secondary Fatigue Scale for Motor and Cognitive Functions Three & Six months
Secondary Epworth Sleepiness Scale Three & Six months
Secondary Pittsburgh Sleep Quality Index Three & Six months
Secondary Pain visual analog scale Three & Six months
Secondary Multiple Sclerosis-specific quality of life measure-54 (MSQOL-54) Three & Six months
Secondary Fatigue Severity Scale Primary outcome measure is FSS at six months Three months
Secondary Expanded Disability Status Scale Standard scale for evaluation of Multiple Sclerosis-related disease disability Three & Six months
Secondary Center for Epidemiological Studies-Depression Scale Three & Six months
Secondary Cognitive evaluation Montreal Cognitive Assessment (MoCA) and Tower of London-Drexel University Six months
Secondary Polysomnographic variables Standard complete polysomnographic measures of sleep and respiration Six months
Secondary Objective CPAP compliance Standard measures of CPAP use and efficacy from machine microprocessor Three and Six Months