NCT06464757

Brief Summary

Laryngomalacia is the most frequent cause of stridor in children under 1 year. The airway obstruction generates turbulent airway flow and creates the characteristic high-frequency stridor sound. In addition, the airway obstruction can cause apnea, a following drop in oxygen saturation and sleep disturbances. The symptoms of laryngomalacia are often worsened by activity, feeding, crying and lying flat on the back. The diagnosis is made with flexible laryngoscopy when the child is awake. The children are most often treated with expectation, information and guidance, observation with help with feeding and reflux treatment. Up to 20% of patients have a severe degree of laryngomalacia with apneas, which is an indication for surgical treatment. The investigators want to examine whether sleep examinations can help us deciding which child benefit from surgery, and follow-up the child again after 4-6 weeks and 1 year. The sleep examinations are carried out with polygraphy and/or polysomnography with simultaneous audio records and video monitoring and with Somnofy from VitalThings. The investigators want to use artificial intelligence and machine learning when analyzing the sleep examinations. The investigators also want to have a control group examining the sleep and breathing during night at home. In both groups the investigators want to examine the quality of life with the questionnaire ITQoL-SF47.

Trial Health

77
On Track

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
105mo left

Started Jan 2024

Longer than P75 for all trials

Geographic Reach
1 country

2 active sites

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress21%
Jan 2024Dec 2034

Study Start

First participant enrolled

January 1, 2024

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

May 21, 2024

Completed
28 days until next milestone

First Posted

Study publicly available on registry

June 18, 2024

Completed
10.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2034

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2034

Last Updated

June 18, 2024

Status Verified

June 1, 2024

Enrollment Period

11 years

First QC Date

May 21, 2024

Last Update Submit

June 17, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Apnea-hypopnea-index

    Apnea-hypopnea-index

    10 years

  • Quality of life in toddlers

    Quality of life by using the Infant and Toddler Quality of Life Questionnaire (ITQOL-SF47)

    10 years

Study Arms (2)

Children with laryngomalacia

Healthy children

Eligibility Criteria

Age1 Week - 52 Weeks
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodProbability Sample
Study Population

Children with laryngomalacia, stridor and/or breathing difficulties.

You may qualify if:

  • laryngomalacia
  • stridor
  • breathing difficulties

You may not qualify if:

  • \- none

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Oslo University Hospital

Oslo, 0372, Norway

RECRUITING

Lovisenberg Diaconal Hospital

Oslo, 0456, Norway

RECRUITING

MeSH Terms

Conditions

LaryngomalaciaSleep Apnea, ObstructiveSleep Apnea Syndromes

Condition Hierarchy (Ancestors)

Cartilage DiseasesMusculoskeletal DiseasesLaryngeal DiseasesRespiratory Tract DiseasesOtorhinolaryngologic DiseasesMusculoskeletal AbnormalitiesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesConnective Tissue DiseasesSkin and Connective Tissue DiseasesApneaRespiration DisordersSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System Diseases

Central Study Contacts

Britt Øverland

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

May 21, 2024

First Posted

June 18, 2024

Study Start

January 1, 2024

Primary Completion (Estimated)

December 31, 2034

Study Completion (Estimated)

December 31, 2034

Last Updated

June 18, 2024

Record last verified: 2024-06

Locations