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Recruiting Phase 1 NCT05497180

NCT05497180 Use of Passive Myofunctional Appliances for Snoring and Mild Obstructive Sleep Apnea

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Clinical Trial Summary
NCT ID NCT05497180
Status Recruiting
Phase Phase 1
Sponsor University of Alberta
Condition Sleep Apnea, Obstructive
Study Type INTERVENTIONAL
Enrollment 40 participants
Start Date 2022-07-23
Primary Completion 2026-07

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age N/A
Study Type INTERVENTIONAL
Interventions
passive myofunctional appliancestandard oral appliance

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

Phase 1 is the earliest stage of human testing — safety and dosage are the primary focus. Visits are frequent and medical supervision is intensive. You will be among the first people to receive this treatment.

This trial targets 40 participants in total. It began in 2022-07-23 with a primary completion date of 2026-07.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

It is unknown whether passive myofunctional appliances can be used for the treatment of obstructive sleep apnea and snoring, nor how to select the appropriate size per individual patient. Exploring the possibility of using passive myofunctional appliances as a treatment option for patients with mild obstructive sleep apnea and/or snoring should be considered, especially as the time to fabricate and deliver custom designed dental sleep appliances can be significant (sometimes over a month). Use of passive myofunctional appliances as a transitional appliance or potentially as direct treatment for obstructive sleep apnea may significantly decrease time to treatment and also provide a less expensive treatment option for patients with obstructive sleep apnea. The purpose of this study is to determine whether passive myofunctional appliances can be used as a treatment option for patients suffering from snoring and mild obstructive sleep apnea (OSA).

Eligibility Criteria

Inclusion Criteria: * Patients diagnosed with mild obstructive sleep apnea or snoring without sleep apnea. * Patients 18 years or older * Patients able to provide consent to treatment and participation in the study Exclusion Criteria: * Patients previously diagnosed as non-responders to oral appliance therapy for their sleep apnea * Patients undergoing other active therapies for their sleep apnea * Patients with a history of airway/sleep breathing surgical interventions * Participants with a history of airway/sleep breathing surgical intervention are not eligible to be a part of this study do to risk of skewing test results * Patients with craniofacial, syndromic, or neuromuscular disorders * Patients with acute medical conditions requiring immediate attention * Participants with an acute medical problem will be immediately referred to an appropriate physician and will not be allowed to enroll in the study until their health conditions are stable.

Frequently Asked Questions

Who can join the NCT05497180 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, studying Sleep Apnea, Obstructive. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT05497180 trial and what does that mean for participants?

Phase 1 trials are the first stage of human testing. The primary goal is to assess safety and determine appropriate dosage levels. Participants are closely monitored. These trials typically involve a small number of volunteers.

Is NCT05497180 currently recruiting?

Yes, NCT05497180 is actively recruiting participants. Visit ClinicalTrials.gov or contact University of Alberta to inquire about joining.

Where is the NCT05497180 trial being conducted?

This trial is being conducted at Edmonton, Canada.

Who is sponsoring the NCT05497180 clinical trial?

NCT05497180 is sponsored by University of Alberta. The trial plans to enroll 40 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: April 2026  ·  Data Methodology