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CompletedNCT01215617Updated Mar 29, 2017

The Effect of Aerobic Interval Training on Obstructive Sleep Apnea

An interventional study of Aerobic Interval training and Control in Obstructive Sleep Apnea Syndrome, sponsored by Norwegian University of Science and Technology. Completed at 1 site in Norway. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2017-03-29.

Sponsored by Norwegian University of Science and Technology · Not applicable, Interventional, and Prevention

Phase
Not applicable
Study type
Interventional
Enrollment
30
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
All
01

Study summary

The purpose of this study is to investigate if 3 months of interval training improves obstructive sleep apnea in obese patients diagnosed with moderate to severe obstructive sleep apnea. The working hypothesis is that 3 months of 3 weekly aerobic interval training sessions improve obstructive sleep apnea and sleep quality in obese patients.

Read the detailed description

Obstructive sleep apnea syndrome (OSAS) is characterized by repetitive obstruction and collapse of the upper airway resulting in successive episodes of cessation of or decreased respiratory airflow, causing oxygen desaturation, awakening, loud snoring and daytime sleepiness in patients. Sleep apnea is frequently associated with co-morbidity such as obesity, diabetes, hypertension, the metabolic syndrome and cardiovascular disease. Lack of exercise is associated with OSAS severity, independent of body mass. Participation and motivation to exercise is low in OSAS patients, with less that one third of the patients reporting regular exercise routines. We aim to investigate if aerobic interval training improves OSAS in obese subjects.

02

Conditions studied

  • Obstructive Sleep Apnea Syndrome

Keywords

  • Randomized controlled study
  • Exercise training
  • Lung function
  • Heart function
03

In context

Apnea

1,422 studies on the registry are indexed under Apnea; 159 are open to participants now.

This study's enrollment of 30 is below the median of 50 across 965 interventional studies indexed under Apnea.

Browse Apnea studies →

Lead sponsor

Norwegian University of Science and Technology is the lead sponsor of 487 studies on the registry; 52 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • BMI ≥ 30 kg/M2
  • Apne - hypopnea index (AHI) > 10
  • No significant comorbidities
  • Abel to exercise

Exclusion criteria

Exclusion Criteria:

  • Inability to exercise due to musculoskeletal conditions
  • Known ischemic cardiovascular disease
  • Drug abuse
  • Mental illnesses
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Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Investigator)
Enrollment
30 participants (actual)

Study arms

  • Experimental
    Aerobic Interval Training

    Patients randomized to training will meet for supervised aerobic interval training three times per week for 3 months. The interval training session consists of 10 minutes warm up and continues with 4 x 4 minutes of high intensity intervals at 90-95% of maximal heart rate

    Behavioral: Aerobic Interval training

  • Other
    Control

    Patients will receive standard medical treatment at the University Hospital lung department.

    Behavioral: Control

Interventions

  • BehavioralAerobic Interval training

    Treadmill walking or running - 3 times per week for 3 months. The interval training session consists of 10 minutes warm up and continues with 4 x 4 minutes high intensity intervals at 90-95% of maximal heart rate. Training intensity will be supervised through the use of Polar pulse monitors and the BORG scale of subjective perceived exhaustion.

  • BehavioralControl

    Standard medical treatment

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What researchers measure

Primary outcomes

  1. Apnea-hypopnea index change

    Measured by Polysomnography

    Time frame: Baseline, 3 and 6 months

Secondary outcomes

  1. Sleep quality

    Epworth Sleepiness Scale

    Time frame: Baseline, 3 and 6 months

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Study locations

1 site
  • Norwegian University of Science and Technology
    Trondheim, 7491, Norway
08

References and documents

Publications

  • Karlsen T, Nes BM, Tjonna AE, Engstrom M, Stoylen A, Steinshamn S. High-intensity interval training improves obstructive sleep apnoea. BMJ Open Sport Exerc Med. 2017 Feb 8;2(1):bmjsem-2016-000155. doi: 10.1136/bmjsem-2016-000155. eCollection 2016. PubMed 29616142 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 29, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01215617
Lead sponsor
Norwegian University of Science and Technology
Responsible party
Sponsor
First posted
Oct 6, 2010
Start date
Oct 2010
Primary completion
Apr 2013
Completion
Oct 2013
Last update
Mar 29, 2017

Study contacts

Trine Karlsen, PhD
principal investigator · Norwegian University of Science and Technology

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Mar 2017. You cannot join it, but the record below documents what was studied.

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