NCT06850220

Brief Summary

This study aims to investigate the effects of obstructive sleep apnea (OSA) on executive function and empathy development in children aged 3-12 years. The study will compare the outcomes of different treatment approaches (surgical vs. pharmacological) in children with mild OSA and track the progression of cognitive and emotional functions over 12 months. The study will also explore potential EEG biomarkers for assessing neurological damage in OSA children.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
150

participants targeted

Target at P50-P75 for all trials

Timeline
14mo left

Started Oct 2025

Geographic Reach
1 country

1 active site

Status
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 Progress33%
Oct 2025Jun 2027

First Submitted

Initial submission to the registry

February 23, 2025

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 27, 2025

Completed
8 months until next milestone

Study Start

First participant enrolled

October 13, 2025

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2027

Last Updated

January 26, 2026

Status Verified

February 1, 2025

Enrollment Period

1.7 years

First QC Date

February 23, 2025

Last Update Submit

January 23, 2026

Conditions

Keywords

Obstructive Sleep ApneaExecutive FunctionEmpathyChildrenEEG BiomarkersCohort StudyNeurodevelopmentAdenotonsillectomy

Outcome Measures

Primary Outcomes (4)

  • Executive function measured by the "Heart and Flower" task.

    Children's executive function will be assessed using the "Heart and Flower" task, which measures the ability to follow rules and switch between tasks. Performance is evaluated based on accuracy and reaction time.

    Baseline, 6 months, and 12 months

  • Empathy Level Measured by the Pain Empathy Paradigm

    Children's empathy level will be assessed using a pain empathy paradigm, where children rate the pain intensity of others in pictures. Scores reflect their ability to understand and share the feelings of others.

    Baseline, 6 months, and 12 months

  • Parent-Reported Executive Function Using BRIEF-P Questionnaire

    Parents will complete the BRIEF-P to assess their child's everyday executive function behaviors, including inhibition, emotional control, and working memory.

    Baseline, 6 months, and 12 months

  • Working Memory Assessed by WPPSI-IV or WISC-IV

    Children's working memory will be assessed using the WPPSI-IV or WISC-IV, depending on the child's age.

    Baseline, 6 months, and 12 months

Secondary Outcomes (4)

  • Obstructive Apnea-Hypopnea Index (OAHI) Measured by PSG

    Baseline, 6 months, and 12 months

  • Minimum Oxygen Saturation (MinSaO2) During Sleep

    Baseline, 6 months, and 12 months

  • Parent-Reported Sleep Habits Using CSHQ Questionnaire

    Baseline, 6 months, and 12 months

  • Theta Wave Intensity in Prefrontal Cortex During Executive Function Tasks

    Baseline, 6 months, and 12 months

Other Outcomes (2)

  • Theta/Beta Ratio in Resting-State EEG

    Baseline, 6 months, and 12 months

  • Event-Related Potentials (N2 and LPP) During Empathy Tasks

    Baseline, 6 months, and 12 months

Study Arms (5)

Mild OSA - Surgical Treatment Group

Children aged 3-12 years diagnosed with mild OSA (1 \< OAHI ≤ 5 events/hour) who undergo adenotonsillectomy as the primary treatment.

Mild OSA - Pharmacological Group

Children aged 3-12 years diagnosed with mild OSA (1 \< OAHI ≤ 5 events/hour) who receive conservative treatment with nasal corticosteroids and leukotriene receptor antagonists.

Moderate OSA Group

Children aged 3-12 years diagnosed with moderate OSA (5 \< OAHI ≤ 10 events/hour) who undergo adenotonsillectomy as the primary treatment.

Severe OSA Group

Children aged 3-12 years diagnosed with severe OSA (OAHI \> 10 events/hour) who undergo adenotonsillectomy as the primary treatment.

Healthy Control Group

Healthy children aged 3-12 years with no history of OSA or other sleep disorders. This group serves as a control for comparison.

Eligibility Criteria

Age3 Years - 12 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Children aged 3-12 years diagnosed with OSA and healthy controls.

You may qualify if:

  • Children aged 3-12 years.
  • Diagnosed with OSA due to adenoid and/or tonsillar hypertrophy.
  • IQ ≥ 85.
  • Parental consent for participation.

You may not qualify if:

  • Other primary sleep disorders (e.g., narcolepsy, restless leg syndrome).
  • Developmental delay, epilepsy, or other neurological/metabolic disorders.
  • Chronic diseases or history of head trauma.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Children's Hospital of Soochow University

Suzhou, Jiangsu, 215233, China

RECRUITING

MeSH Terms

Conditions

Sleep Apnea, Obstructive

Condition Hierarchy (Ancestors)

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

Central Study Contacts

Tingyu Rong, Doctor

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief Physician

Study Record Dates

First Submitted

February 23, 2025

First Posted

February 27, 2025

Study Start

October 13, 2025

Primary Completion (Estimated)

June 30, 2027

Study Completion (Estimated)

June 30, 2027

Last Updated

January 26, 2026

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Individual participant data will not be shared to protect participant privacy and confidentiality, as the data contains sensitive information related to children's health and neuropsychological development.

Locations