OSA-MAD: Dental Device for Treatment of Sleep Apnea

Sponsor
Ulysses Magalang MD (Other)
Overall Status
Completed
CT.gov ID
NCT01005940
Collaborator
(none)
40
1
2
59
0.7

Study Details

Study Description

Brief Summary

This study is being done to see if treatment of obstructive sleep apnea (OSA) with a mandibular advancement device (MAD) shows an increase in the quality of life. Many patients prefer to call them mandibular advancers, jaw advancers, jaw advancement splints, jaw advancement devices, anti-snoring mouthpieces, or oral appliances for the treatment of snoring and mild to moderate obstructive sleep apnea. The investigators will also see how helpful the mandibular advancement device is on insulin resistance.

Condition or Disease Intervention/Treatment Phase
  • Device: Mandibular advancement device
N/A

Detailed Description

Patients with obstructive sleep apnea (OSA) will be included in this prospective controlled trial. OSA patients who are unable to tolerate CPAP or refuse CPAP(Continuous positive airway pressure) (and who are deemed appropriate by their attending physician for dental device treatment of OSA will be randomized to a control group (no MAD treatment) or to active MAD therapy.

Epidemiologic studies suggest that OSA is associated with insulin resistance independent of other known risk factors such as obesity. The cyclic intermittent hypoxia in OSA is the primary stimulus that leads to insulin resistance, a primary risk factor for the development of type 2 diabetes. There is an association between the level of hypoxic stress in OSA and insulin resistance.

The overall hypothesis to be tested is that treatment of OSA with MAD will improve insulin sensitivity, increase levels of HMW (High-molecular- weight) adiponectin, and improve psychological adjustment.

Study Design

Study Type:
Interventional
Actual Enrollment :
40 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Device Feasibility
Official Title:
Health Outcomes of Treatment of Obstructive Sleep Apnea With Dental Devices
Actual Study Start Date :
Jan 1, 2010
Actual Primary Completion Date :
Jun 1, 2014
Actual Study Completion Date :
Dec 1, 2014

Arms and Interventions

Arm Intervention/Treatment
Experimental: Mandibular advancement device

Subject is evaluated when receiving intervention with mandibular advancement device.

Device: Mandibular advancement device
Mandibular advancement device made to subject specific specifications

No Intervention: No mandibular advancement device

Subject is evaluated when not receiving treatment with mandibular advancement device.

Outcome Measures

Primary Outcome Measures

  1. Treatment of OSA with mandibular advancement device results in improvements in insulin sensitivity [16 weeks]

Secondary Outcome Measures

  1. Treatment of OSA with mandibular advancement device increases the levels of high-molecular-weight adiponectin in the circulation [16 weeks]

  2. Treatment of OSA with mandibular advancement device improves psychological adjustment. [16 weeks]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Apnea-hypopnea index (AHI) of at least 20 events/hr based on overnight polysomnography

  • 18 years of age

  • Unable to tolerate or refuse CPAP treatment

Exclusion Criteria:
  • Known diabetes mellitus

  • Body mass index (BMI) > 45 kg/m2

  • Uncontrolled hypertension

  • Known congestive heart failure

  • Use of illicit drugs

  • Excessive alcohol consumption, defined as:

  • More than 3 glasses of wine a day

  • More than 3 beers a day

  • More than 60 mL of hard liquor a day

  • Room air oxyhemoglobin saturation < 90%

  • Use of home oxygen

  • Use of corticosteroids

  • Unable to give voluntary consent

Contacts and Locations

Locations

Site City State Country Postal Code
1 The Ohio State University Columbus Ohio United States 43210

Sponsors and Collaborators

  • Ulysses Magalang MD

Investigators

  • Principal Investigator: Ulysses Magalang, M.D., Ohio State University

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Ulysses Magalang MD, Professor-Clinical, Ohio State University
ClinicalTrials.gov Identifier:
NCT01005940
Other Study ID Numbers:
  • 2009H0131
First Posted:
Nov 1, 2009
Last Update Posted:
Jul 23, 2021
Last Verified:
Jul 1, 2021
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
Yes
Keywords provided by Ulysses Magalang MD, Professor-Clinical, Ohio State University
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jul 23, 2021