Clinical trial Recruiting at 1 site Interventional Ages 6 to 12

Using laser light therapy to treat enlarged tonsils in children

Official title: Treatment of Pediatric Hypertrophic Tonsils and Pediatric Obstructive Sleep Apnea by Non-invasive Photobiomodulation

Run by University of Alberta · NCT05459935 · Data updated 2026-11-12

This study is testing if a special laser light therapy can help children with enlarged tonsils breathe better during sleep, as an alternative to surgery.

Quick facts

Study typeInterventional
Ages6 Years to 12 Years
SexAll
Enrollment64 (estimated)
SponsorUniversity of Alberta
Academic / other
Locations1 site (Edmonton, Alberta)
StatusRecruiting
StartedOctober 15, 2022
Main results expectedJuly 6, 2030
Study endsDecember 6, 2030
Registry record updatedSeptember 15, 2026
Trial IDNCT05459935 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are children with Brodsky graded tonsils 3/4 who are experiencing obstructive sleep apnea.

Probably not a fit

Patients with visual indications of cancerous growth or those already scheduled for surgical intervention will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial investigates the use of photobiomodulation (PBM) therapy as a non-invasive treatment for pediatric obstructive sleep apnea caused by hypertrophic tonsils. The study compares the effects of PBM on tonsils with a sham treatment to evaluate its efficacy in improving breathing during sleep. Participants will undergo sleep testing before and after the treatment to assess changes in their condition. The goal is to provide a safer alternative to surgical removal of tonsils and adenoids, which carries risks and does not always guarantee success.

Why it matters

Potential benefit: If successful, this treatment could provide a safer, non-invasive option for children suffering from obstructive sleep apnea due to enlarged tonsils.

How similar studies have gone: While PBM has shown some success in treating adult snoring and obstructive sleep apnea, its application in pediatric cases is novel and untested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Brodsky visually graded tonsils 3/4
* patient must assent, parent must consent, to all pre and post follow up including sleep testing
* patient and parent must agree to normal referral protocols regardless of participation within this study or not

Exclusion Criteria:

* visual indication of cancerous growth
* currently under treatment (pharmacologic, other) for hypertrophic tonsils
* already scheduled for surgical intervention of hypertrophic tonsils

Where it's running

  • Enjoy Dental
    Edmonton, Alberta, Canada
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.