Clinical trial Recruiting at 1 site Observational Ages 3 to 7

Does mouth opening change with quality of life after adenotonsillectomy in kids with type 1 OSA?

Official title: Is Change in Mouth Opening Related to Change in Quality of Life in Children With Type 1 Obstructive Sleep Apnea After Adenotonsillectomy? The JawChild Prospective Cohort Study

Run by Groupe Adène · NCT06973928 · Data updated 2026-11-12

This study tests whether improvements in mouth opening after adenotonsillectomy are linked to better quality of life in children with Type 1 Obstructive Sleep Apnea.

More Sleep Apnea, Obstructive trials

Quick facts

Study typeObservational
Ages3 Years to 7 Years
SexAll
Enrollment50 (estimated)
SponsorGroupe Adène
Academic / other
Locations1 site (Saint-Jean-de-Védas)
StatusRecruiting
StartedDecember 1, 2025
Main results expectedOctober 31, 2027
Study endsOctober 31, 2027
Registry record updatedSeptember 30, 2026
Trial IDNCT06973928 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Children aged 3 to 7 with Type 1 Obstructive Sleep Apnea recommended for adenotonsillectomy and enrolled within the French single-payer system.

Probably not a fit

Children who do not show a link between mouth opening changes and quality-of-life improvements or who have other conditions affecting sleep or behavior may not experience a clear benefit from this approach.

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

What this trial studies

This observational study follows children aged 3 to 7 with Type 1 Obstructive Sleep Apnea who are undergoing adenotonsillectomy. Researchers will measure changes in mouth opening using the Jawac device and compare them with changes in quality of life and sleep-related outcomes collected through pediatric questionnaires. The goal is to see if mouth-breathing improvements relate to better behavior, sleep, and overall well-being after surgery. Polysomnography is not required for follow-up, aiming to simplify assessment in a pediatric population. The study also looks at whether mouth movement measures correlate with sleep quality and other clinical symptoms after the procedure.

Why it matters

Potential benefit: If the connections are confirmed, clinicians could rely on simple mouth-opening measures to monitor and predict quality-of-life improvements after adenotonsillectomy.

How similar studies have gone: Prior work suggests mouth-breathing changes can relate to quality of life in pediatric sleep-disordered breathing, but this specific mouth-opening measurement approach after surgery is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age: 3 to 7 years old
* Received a surgical indication for adenotonsillectomy
* Beneficiary of the French single-payer national medical insurance system
* Informed consent given
* Able to attend all scheduled visits and comply with all trial procedures.

Exclusion Criteria:

* Previous adenotonsillectomy
* Subject has already participated in the current study
* Craniofacial malformation syndrome
* BMI according to age \> 97th percentile
* Previous or current stimulant medication (methylphenidate)
* Current orthodontic treatment
* Asymmetric score of the tonsil with a tonsil Brodsky score of ≤2
* Subject who are in a dependency or employment with the sponsor or the investigator
* Participation in another clinical trial or administration of an unapproved drug within the last 4 weeks before the screening date

Where it's running

  • Clinique Saint Jean
    Saint-Jean-de-Védas, France
    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.