Lifestyle Intervention Treatment for Patients With Mild Obstructive Sleep Apnea

February 19, 2020 updated by: Juha Seppa, Kuopio University Hospital
The main objective of the study is to determine whether a supervised lifestyle intervention including individualized dietary counseling could be a curative treatment for patients with mild OSA.

Study Overview

Detailed Description

Obstructive sleep apnea (OSA) is one of the most common sleep disturbances, and it has been estimated that one out of five adults has at least some degree of sleep related breathing disturbances. Obstructive sleep apnea affects mostly the middle-aged work force, and causes a negative impact on public health by increasing both morbidity and mortality. Obesity is related to many diseases including diabetes, cardiovascular diseases, and metabolic syndrome,and obesity is also considered as the most important risk factor for OSA.Considering the prevalence of mild OSA, and the beneficial effects of even a slight weight loss on both the severity of OSA and the likelihood of developing OSA, lifestyle intervention including weight reduction represents a viable option for the treatment of patients with mild OSA.However, although included in the clinical guidelines, there is a definite lack of well executed studies on the effect of weight reduction upon OSA. Accordingly, we are conducting a randomized study on the effects of lifestyle intervention in the most prevalent subgroup of OSA patients, overweight patients with mild OSA. The study is an on-going prospective, randomized, parallel group trial. The main objective of the study is to determine whether a supervised lifestyle intervention including individualized dietary counseling could be a curative treatment for patients with mild OSA.

Study Type

Interventional

Enrollment (Actual)

81

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Kuopio, Finland, 70211
        • Kuopio University Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Age 18-65 years
  • Apnea-hypopnea index 5-15
  • BMI 28-40

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Lifestyle intervention
One-year intervention
Active Comparator: General health counseling
A single session

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
To evaluate, if weight reduction and lifestyle intervention improve the symptoms of mild obstructive sleep apnoea
Time Frame: 3 months
3 months
To evaluate, if these favourable changes remain in follow-up.
Time Frame: 1, 2 and 5 years
1, 2 and 5 years

Secondary Outcome Measures

Outcome Measure
Time Frame
To evaluate, whether the treatment of mild OSA prevents the development of diseases in general associated with sleep apnoea
Time Frame: 5 years
5 years
To evaluate, whether the mild OSA has detrimental effects on cardiovascular functions and glucose-, insulin- and lipid metabolisms, regulation of autonomous nervous system, endothelial function, baroreflex sensitivity
Time Frame: baseline, 3 months, 1, 2 and 5 years
baseline, 3 months, 1, 2 and 5 years
To evaluate, if improvement of mild OSA has beneficial influence on quality of life, cardiovascular functions and glucose-, insulin- and lipid metabolisms, regulation of autonomous nervous system, endothelial function, and anatomy of the pharynx
Time Frame: 1,2,5 years
1,2,5 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Henri Tuomilehto, PhD, Kuopion University Hospital

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 1, 2004

Primary Completion (Actual)

December 1, 2007

Study Completion (Anticipated)

December 1, 2021

Study Registration Dates

First Submitted

June 14, 2007

First Submitted That Met QC Criteria

June 14, 2007

First Posted (Estimate)

June 15, 2007

Study Record Updates

Last Update Posted (Actual)

February 20, 2020

Last Update Submitted That Met QC Criteria

February 19, 2020

Last Verified

February 1, 2020

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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