NCT06973928

Brief Summary

The goal of this clinical trial is to learn if changes in quality of life are linked to changes in mouth opening after adenotonsillectomy in a group of children who were diagnosed with Type 1 Obstructive Sleep Apnea (OSA1). The main questions it aims to answer are: Primary Objective:

  • Are changes in quality of life linked to improvements in mouth opening after adenotonsillectomy? Secondary Objectives:
  • How does quality of life change after adenotonsillectomy, based on different questionnaires about the child's sleep, breathing, behavior, and emotions?
  • Is there a link between changes in quality of life and changes in mouth movements after adenotonsillectomy?
  • Is there a link between changes in quality of life and changes in sleep quality after adenotonsillectomy?
  • How do clinical symptoms change after adenotonsillectomy?
  • Are measures of mouth movements linked to measurements of sleep quality after adenotonsillectomy? Participation will require:
  • Participating children will have adenotonsillectomy surgery, as suggested by their doctor
  • Before and after tonsillectomy, parents of participating children will answer questionnaires related to their child's quality of life and their child's symptoms related to sleep, breathing, behavior, and emotions
  • Sleep quality and mouth opening will be evaluated in participating children before and after tonsillectomy

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
5mo left

Started Oct 2025

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress56%
Oct 2025Oct 2026

First Submitted

Initial submission to the registry

April 4, 2025

Completed
1 month until next milestone

First Posted

Study publicly available on registry

May 15, 2025

Completed
5 months until next milestone

Study Start

First participant enrolled

October 15, 2025

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 15, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 15, 2026

Last Updated

October 3, 2025

Status Verified

September 1, 2025

Enrollment Period

1 year

First QC Date

April 4, 2025

Last Update Submit

September 30, 2025

Conditions

Keywords

type 1 obstructive sleep apneaadenotonsillectomymouth openingPolysomnography

Outcome Measures

Primary Outcomes (1)

  • Correlation between change in quality of life and change in mouth opening

    Quality of life (QOL) will be evaluated using two versions of the Pediatric Quality of Life Inventory Parent Proxy Report (PedsQL PPR). The PedsQL PPR 2-4 will be used for participants 3-4 years old, and the PedsQL PPR 5-7 will be used for participants 5-7 years old. For both versions, total scores range from 0-100 points. Higher scores indicate better health related QOL. The JAWAC sensor will be used to measure Mouth Opening in 1/10 millimeters to assess oral breathing during sleep. Oral breathing is a potential cause of sleep apnea in children. Higher measures of Mouth Opening (in millimeters) indicates a greater degree of respiratory disturbance during sleep. The main endpoint analysis (correlation between change in QOL and change in Mouth Opening) will be done using the estimation of the ρ coefficient. A linear regression will be used for the analysis before and after adjustment for confounding variables.

    Change from the inclusion visit (V1) to three months after adenotonsillectomy (V3).

Secondary Outcomes (8)

  • Changes in quality of life

    Change from the inclusion visit (V1) to three months after adenotonsillectomy (V3).

  • The correlations between changes in quality of life and changes in other mandibular movement metrics

    Change from the inclusion visit (V1) to three months after adenotonsillectomy (V3).

  • The relationship between changes in quality of life and changes in polysomnography respiratory disturbance index

    Change from the inclusion visit (V1) to three months after adenotonsillectomy (V3).

  • Changes in the Sleep-related Breathing Disorder scale

    Change from the inclusion visit (V1) to three months after adenotonsillectomy (V3).

  • Correlations between mandibular movement and Polysomnography respiratory disturbance index

    Change from the inclusion visit (V1) to three months after adenotonsillectomy (V3).

  • +3 more secondary outcomes

Study Arms (1)

All study participants

This study is a non-randomized, monocentric, prospective trial with a non-blinded single arm. All participants need to have received a surgical indication for adenotonsillectomy to be included in the study. The participants will undergo polysomnography coupled with measurements of mouth opening (using the Jawac) before and after the adenotonsillectomy. Each participant's parent or legal guardian will also complete questionnaires that will provide information about the participant's quality of life and symptoms.

Device: Measures of jaw activity using the Jawac

Interventions

At the inclusion visit (V1), informed consent will be obtained from one parent or legal guardian of each participant, who will then complete questionnaires about their children's quality of life and sleep-related symptoms. Participating children will undergo PSG combined with Jawac measurements of jaw activity. Patients will undergo adenotonsillectomy during the surgical visit (V2). Three months later, at the follow-up visit (V3), patients will again undergo PSG with Jawac measurements, and the same parent or legal guardian will complete the same questionnaires.

All study participants

Eligibility Criteria

Age3 Years - 7 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

The study population will include pediatric patients between the ages of three and seven years old, who consulted with a surgeon at the study center for potential adenotonsillectomy. To be eligible to participate, patients must be beneficiaries of the French single payer national medical insurance system, be able to attend all scheduled visits and comply with trial procedures, and legal guardians must give informed consent. Full inclusion and exclusion criteria are listed in Table 1. The study center is a private French hospital that, due to the single-payer insurance system in France, should include patients from a range of socioeconomic categories and geographical (urban versus rural) locations.

You may qualify if:

  • 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.

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinique Saint Jean

Saint-Jean-de-Védas, 34430, France

Location

Related Publications (16)

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    PMID: 9255702BACKGROUND
  • Bruni O, Ottaviano S, Guidetti V, Romoli M, Innocenzi M, Cortesi F, Giannotti F. The Sleep Disturbance Scale for Children (SDSC). Construction and validation of an instrument to evaluate sleep disturbances in childhood and adolescence. J Sleep Res. 1996 Dec;5(4):251-61. doi: 10.1111/j.1365-2869.1996.00251.x.

    PMID: 9065877BACKGROUND
  • Rosen CL, Wang R, Taylor HG, Marcus CL, Katz ES, Paruthi S, Arens R, Muzumdar H, Garetz SL, Mitchell RB, Jones D, Weng J, Ellenberg S, Redline S, Chervin RD. Utility of symptoms to predict treatment outcomes in obstructive sleep apnea syndrome. Pediatrics. 2015 Mar;135(3):e662-71. doi: 10.1542/peds.2014-3099. Epub 2015 Feb 9.

    PMID: 25667240BACKGROUND
  • Jordan L, Beydon N, Razanamihaja N, Garrec P, Carra MC, Fournier BP, Vi-Fane B, Kerner S, Felizardo R, Boy-Lefevre ML, De La Dure-Molla M. Translation and cross-cultural validation of the French version of the Sleep-Related Breathing Disorder scale of the Pediatric Sleep Questionnaire. Sleep Med. 2019 Jun;58:123-129. doi: 10.1016/j.sleep.2019.02.021. Epub 2019 Mar 14.

    PMID: 31146124BACKGROUND
  • Chervin RD, Hedger K, Dillon JE, Pituch KJ. Pediatric sleep questionnaire (PSQ): validity and reliability of scales for sleep-disordered breathing, snoring, sleepiness, and behavioral problems. Sleep Med. 2000 Feb 1;1(1):21-32. doi: 10.1016/s1389-9457(99)00009-x.

    PMID: 10733617BACKGROUND
  • Varni JW, Seid M, Kurtin PS. PedsQL 4.0: reliability and validity of the Pediatric Quality of Life Inventory version 4.0 generic core scales in healthy and patient populations. Med Care. 2001 Aug;39(8):800-12. doi: 10.1097/00005650-200108000-00006.

    PMID: 11468499BACKGROUND
  • Aubertin G, Akkari M, Andrieux A, Colas des Francs C, Fauroux B, Franco P, Gagnadoux F, de Santerre OG, Grollemund B, Hartley S, Jaffuel D, Lafond L, Schroder CM, Schweitzer C, Charley-Monaca C. Management of obstructive sleep apnea syndrome type 1 in children and adolescents - A French consensus. Arch Pediatr. 2023 Oct;30(7):510-516. doi: 10.1016/j.arcped.2023.06.009. Epub 2023 Aug 2.

    PMID: 37537084BACKGROUND
  • Costain G, Cohn RD, Malkin D. Precision Child Health: an Emerging Paradigm for Paediatric Quality and Safety. Curr Treat Options Pediatr. 2020;6(4):317-324. doi: 10.1007/s40746-020-00207-2. Epub 2020 Aug 25.

    PMID: 38624480BACKGROUND
  • Martinot JB, Le-Dong NN, Denison S, Guenard HJ, Borel JC, Silkoff PE, Pepin JL, Gozal D. Persistent respiratory effort after adenotonsillectomy in children with sleep-disordered breathing. Laryngoscope. 2018 May;128(5):1230-1237. doi: 10.1002/lary.26830. Epub 2017 Aug 22.

    PMID: 28833232BACKGROUND
  • Bandyopadhyay A, Slaven JE. Health outcomes associated with improvement in mouth breathing in children with OSA. Sleep Breath. 2021 Sep;25(3):1635-1639. doi: 10.1007/s11325-020-02247-2. Epub 2021 Jan 7.

    PMID: 33411187BACKGROUND
  • Leal RB, Gomes MC, Granville-Garcia AF, Goes PS, de Menezes VA. Impact of breathing patterns on the quality of life of 9- to 10-year-old schoolchildren. Am J Rhinol Allergy. 2016 Sep;30(5):147-52. doi: 10.2500/ajra.2016.30.4363.

    PMID: 27657891BACKGROUND
  • Liu X, Immanuel S, Pamula Y, Kennedy D, Martin J, Baumert M. Adenotonsillectomy for childhood obstructive sleep apnoea reduces thoraco-abdominal asynchrony but spontaneous apnoea-hypopnoea index normalisation does not. Eur Respir J. 2017 Jan 25;49(1):1601177. doi: 10.1183/13993003.01177-2016. Print 2017 Jan.

    PMID: 27811072BACKGROUND
  • Mitchell RB, Garetz S, Moore RH, Rosen CL, Marcus CL, Katz ES, Arens R, Chervin RD, Paruthi S, Amin R, Elden L, Ellenberg SS, Redline S. The use of clinical parameters to predict obstructive sleep apnea syndrome severity in children: the Childhood Adenotonsillectomy (CHAT) study randomized clinical trial. JAMA Otolaryngol Head Neck Surg. 2015 Feb;141(2):130-6. doi: 10.1001/jamaoto.2014.3049.

    PMID: 25474490BACKGROUND
  • da Silva Gusmao Cardoso T, Pompeia S, Miranda MC. Cognitive and behavioral effects of obstructive sleep apnea syndrome in children: a systematic literature review. Sleep Med. 2018 Jun;46:46-55. doi: 10.1016/j.sleep.2017.12.020. Epub 2018 Feb 9.

    PMID: 29773210BACKGROUND
  • Katz ES, D'Ambrosio CM. Pathophysiology of pediatric obstructive sleep apnea. Proc Am Thorac Soc. 2008 Feb 15;5(2):253-62. doi: 10.1513/pats.200707-111MG.

    PMID: 18250219BACKGROUND
  • Akkari M, Lopez R, Jaussent I, Vidal C, Skinner S, Jaffuel D, Molinari N. Is a change in mouth opening associated with improvements in quality of life in children with type 1 obstructive sleep apnoea after adenotonsillectomy? Protocol for the JawChild prospective cohort study. BMJ Open. 2025 Dec 14;15(12):e105324. doi: 10.1136/bmjopen-2025-105324.

MeSH Terms

Conditions

Sleep Apnea, Obstructive

Condition Hierarchy (Ancestors)

Sleep Apnea SyndromesApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System Diseases

Study Officials

  • Mohammed Akkari, MD

    Clinique Saint Jean, France

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Dany Jaffuel, MD, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 4, 2025

First Posted

May 15, 2025

Study Start

October 15, 2025

Primary Completion (Estimated)

October 15, 2026

Study Completion (Estimated)

October 15, 2026

Last Updated

October 3, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations