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Taking people in United StatesPhase 2

Mouth tape for snoring and mild obstructive sleep apnea in adults

Tests silicone mouth tape during sleep in adults who snore or have mild sleep apnea.

Key facts

Who runs it
Johns Hopkins University
Where
Baltimore, United StatesSee the site
Trial code
Registry title
Study to Examine the Effect of Silicone Mouth Tape on Snoring and Mild Sleep Apnea.
Status
Recruiting
Phase
Phase 2
People taking part
100 people, planned
Starts
1 Mar 2027
Expected to end
Oct 2030
Type of study
Interventional
Treatments tested
  • Mouth Tape
Record updated
23 June 2026

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults who snore and have no sleep apnea or only mild sleep apnea. They need a bed partner who can answer questions about their snoring.

Age
18 Years to 75 Years
Sex
All
Disease stage
Snoring with no sleep apnea, or mild obstructive sleep apnea (AHI under 15 events/hr) shown on an earlier sleep study. The record lists a body mass index of 35 kg/m2.
Earlier treatment
People who had surgery on the palate or tongue before cannot join.
Biomarker or test result
A prior sleep study showing AHI under 15 events/hr.

Main reasons for not taking part

  • Allergy to silicone mouth tape
  • Chronic lung disease, or any long-term or sudden shallow, too-slow breathing (hypoventilation)
  • Very large tonsils (grade 3+ or 4+), or facial hair that stops the tape from being worn
  • Not able to breathe through the nose with the tape on for at least 3 minutes
  • Pregnancy

The registry criteria, word for word

Show all 6 criteriaShow less

Who can take part

  • Adult patients with a body mass index of 35 kg/m2 with a self-reported history of snoring and a bed partner who can provider answers to about the patients snoring. Patients must have a prior sleep study that shows no sleep apnea, or mild sleep apnea (AHI under 15 events/hr)

Who cannot take part

  • Grade 3+ or 4+ tonsils, prior palatal or tongue surgery
  • Allergy to silicone mouth tape, chronic lung disease, facial hair preventing wearing of the tape
  • Patients may not have any form of chronic or acute hypoventilation
  • Patients must be able to tolerate breathing through their nose with the mouth tape in place for at least 3 minutes
  • Patients may not be pregnant

Check if you might fit

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 75 years old?

Where in United States

  • Johns Hopkins Bayview Medical CenterBaltimore, United StatesContact: Mariah PotockiTaking people

About the trial

What the trial wants to find out

Snoring is a common problem caused by vibration of tissues in the throat region during sleep. Although snoring is sometimes dismissed as a minor nuisance rather than a medical disorder, several studies indicate that snoring can disrupt sleep quality of the snorer, as well as the snorer's bed partner. Snoring also might lead to problems such as dry mouth, bad breath, dental problems, and even cardiovascular disease. Current treatments for snoring include lifestyle modifications such as weight loss, side-sleeping, and avoidance of evening alcohol intake. In some cases, invasive surgeries, dental devices, or even CPAP are recommended for snoring. These interventions have mixed effectiveness and may be difficult to use.

Read full original descriptionShow less

It may be possible to treat snoring by fostering nasal breathing, while avoiding mouth-breathing during sleep. Breathing through the mouth reduces the airway diameter and contributes to snoring. Several studies show that nasal breathing can reduce snoring volume and improve airflow. Recent studies have shown that covering the mouth during sleep with adhesive patches or tape can improve snoring volume without adverse effects. However, these studies were performed in a small number of patients and did not fully measure the impact of the intervention on sleep quality, sleep architecture, or the experience of the bed partner, who is often the overlooked "victim" of the snoring. In this interventional study, the investigators will examine the safety and efficacy of mouth tape for snoring, focusing on subjective and objective snoring/breathing metrics of both the snorer and bed partner.

Snoring is sometimes also a sign of obstructive sleep apnea (OSA). If OSA is ruled out with a sleep study, patients are considered to have "simple" snoring. When OSA is mild (apnea hypopnea index 15), treatments can include the same interventions as snoring (e.g. weight loss, avoidance of alcohol, side-sleeping) or can be more aggressively treated with devices such as continuous positive airway pressure (CPAP). CPAP may be challenging to use, expensive, and associated with side effects such as mouth dryness and skin irritation. Alternative, inexpensive, and well-tolerated interventions are needed for mild OSA. For this reason, the investigators include patients with snoring and mild OSA in this study.

The group in the trial

  • Simple snorers or Mild Sleep ApneaTreatment being tested

    Patients with snoring and a prior sleep study showing an AHI \< 15.

    Treatment: Mouth Tape

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Mouth Tape for Snoring and Sleep Apnea (MTASSA)
Plain-language title
Mouth tape for snoring and mild obstructive sleep apnea in adultsGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 14 November 2026.
Fit questions
Built from NCT06587256, who can take part
Record updated
23 June 2026