NCT04618991

Brief Summary

The research aims to assess the impact on quality of life of surgically maxillary expansion in adult patients followed for obstructive sleep apnea syndrome.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
9

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

October 15, 2020

Completed
22 days until next milestone

First Posted

Study publicly available on registry

November 6, 2020

Completed
4 months until next milestone

Study Start

First participant enrolled

March 15, 2021

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2023

Completed
Last Updated

November 20, 2025

Status Verified

November 1, 2025

Enrollment Period

2.6 years

First QC Date

October 15, 2020

Last Update Submit

November 17, 2025

Conditions

Keywords

obstructive sleep apneaquality of lifesurgically assisted rapid maxillary expansiondistraction osteogenesispalatal expansion technique

Outcome Measures

Primary Outcomes (1)

  • Score of the QSQ

    Score of the QSQ filled directly by the patient before surgery, compared to that then 3 months after surgery.

    at 3 months

Secondary Outcomes (4)

  • Score of the Quebec Sleep Questionnaire (QSQ)

    at 1 year

  • Polysomnography

    at 3 months

  • Epworth scale

    at 1 year

  • correlation between the results of the Quebec Sleep Questionnaire (QSQ) score and the anthropometric data

    at 1 year

Study Arms (1)

Adult patients with SAHOS for whom maxillary transversal surgery

EXPERIMENTAL

Adult patients with SAHOS for whom maxillary transversal surgery is recommended.

Other: Filling the Quebec Sleep Questionnaire

Interventions

Filling the Quebec Sleep Questionnaire (QSQ) by the pre-surgery patient, then at 3 months post surgery and 1 year post surgery.

Adult patients with SAHOS for whom maxillary transversal surgery

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult patients
  • With obstructive sleep apnea confirmed by polysomnography
  • Surgical indication for surgically maxillary expansion

You may not qualify if:

  • \- Patients refusing to participate in the survey having formulated their opposition
  • Diabetes,
  • Obesity (BMI\> 30)
  • Failure to provide informed written consent
  • Refusal or inability to return to all follow-up visits and sleep studies
  • Patient pregnant or planning to become pregnant in the next 12 months or breastfeeding
  • Surgical resection or radiation therapy for cancer or congenital malformations of the larynx, tongue or throat (Note that some previous surgeries, such as uvulopalatopharyngoplasty (UPPP), tonsillectomy or adenoidectomy, to remove obstructions related to obstructive sleep apnea are allowed)
  • Obvious obstructions of the fixed upper airways (tumors, polyps or nasal obstruction)
  • Patients who have undergone previous surgery on the mandible and / or maxilla, other than dental treatment.
  • Patients included in another clinical study (excluding registers).
  • Patients taking medicines such as opiates which may affect sleep, alertness or breathing

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Service d'ORL, Hôpital Saint Antoine

Paris, 75013, France

Location

MeSH Terms

Conditions

Sleep Apnea, Obstructive

Condition Hierarchy (Ancestors)

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

Study Officials

  • Boris Petelle

    Assistance Publique - Hôpitux de Paris

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 15, 2020

First Posted

November 6, 2020

Study Start

March 15, 2021

Primary Completion

October 31, 2023

Study Completion

October 31, 2023

Last Updated

November 20, 2025

Record last verified: 2025-11

Locations