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Didgeridoo Treatment to Improve Pharyngeal Compliance in Obstructive Sleep Apnea-hypopnea Syndrome in Children

Didgeridoo Treatment to Improve Pharyngeal Compliance in Obstructive Sleep Apnea-hypopnea Syndrome in Children: Proof-of-concept Study

Status
Withdrawn
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05164211
Acronym
SASDICO
Enrollment
0
Registered
2021-12-20
Start date
2022-09-05
Completion date
2024-01-31
Last updated
2023-04-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Obstructive Sleep Apnea Syndrome

Keywords

Didgeridoo

Brief summary

The therapeutic management of Obstructive Sleep Apnoea Syndrome in children remains a debated subject, only otorhinolaryngology surgery (adenoidectomy) has been studied on a large scale. Pathophysiologically, increased pharyngeal collapsibility is a major endotype of the disease and the investigators have shown that this surgery can improve pharyngeal compliance. The development of approaches to treat pharyngeal hypotonia by maxillofacial rehabilitation supports the treatment of this endotype. A study in adults showed a benefit from playing the didgeridoo, a wind instrument, for 3 months, without pathophysiological explanation. The investigators hypothesise that playing this instrument improves pharyngeal compliance (re-education effect) in a similar way to the effect observed after otorhinolaryngology surgery. This proof-of-concept study aims to demonstrate the effect of didgeridoo in children without syndromic pathology with a formal otorhinolaryngology surgical indication resulting from tonsillar hypertrophy (Brodsky grades III and IV) and symptomatology suggestive of Obstructive Sleep Apnoea Syndrome (Pediatric Sleep Questionnaire score ≥ 0.33). The investigators will take advantage of the long delay in performing the adenoidectomy (\ 6 months) in their university hospital to evaluate, before the scheduled surgery, the effect of the didgeridoo used for three months.

Detailed description

Randomised controlled trial, with minimisation criteria, single blind, bicentric. The subjects will be divided into 2 groups, according to the strategy of care before the date of the scheduled surgery: 1. Abstention (routine care) 2. Didgeridoo rehabilitation. The primary objective is to improve pharyngeal compliance measured non-invasively by acoustic pharyngometry in the didgeridoo arm compared to a no treatment arm. The secondary objectives are to demonstrate the effect of the didgeridoo on clinical signs associated with Obstructive Sleep Apnoea Syndrome and on an indirect index of apnea-hypopnea during sleep.

Interventions

OTHERDidgeridoo

the children will have 6 didgeridoo lessons given by a teacher spread over 3 months.

Sponsors

Assistance Publique - Hôpitaux de Paris
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Masking description

The nurse performing the rhinopharyngometry measurements does not perform the compliance calculation (primary objective). The measurements from the acoustic pharyngometry are analysed (compliance calculation) by a doctor who does not know the child's randomisation arm. Thus, if the subjects have knowledge of their randomisation group, the assessment of the primary endpoint is blinded.

Intervention model description

Randomised controlled trial, with minimisation criteria, single blind, bicentric

Eligibility

Sex/Gender
ALL
Age
4 Years to 12 Years
Healthy volunteers
No

Inclusion criteria

* Clear tonsillar hypertrophy (Brodsky grade III to IV), justifying surgery * Pediatric Sleep Questionnaire ≥ 0.33 * Discontinuation of any prescribed medication for Obstructive Sleep Apnea Syndrome (anti-histamine and montelukast) * Access to the Didgeridoo course * Consent of the holders of parental authority and agreement of the child

Exclusion criteria

* Syndromic pathology * Lack of affiliation to a social security scheme * Holders of parental authority under guardianship or curatorship

Design outcomes

Primary

MeasureTime frameDescription
pharyngeal compliance4 monthsmeasurement of pharyngeal compliance by acoustic pharyngometry carried out in the sitting and lying position. The associated measurement of the neck circumference (cm) allows the calculation of the pharyngeal compliance in cm3.kPa-1

Secondary

MeasureTime frameDescription
Apnea4 monthsApnea Severity Hierarchy score (SHS)
Quality of life4 monthsscore OSA-18
Quality of the sleep4 monthsclinical scores on Pediatric Sleep Questionnaire
Nocturnal saturation4 monthsMcGill score
measuring the effect on the surgical indication5 monthsnumber of children for whom the indication for surgery was maintained at the follow-up consultation
Desaturation4 monthsDesaturation index (IDO3%)

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026