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临床试验/NCT07739433
NCT07739433尚未招募不适用

Investigating the Neural Oscillatory Features for Limited Access to Oral Language in Deaf Children With Early Bilateral Cochlear Implantation

Institut Pasteur0 个研究点目标入组 150 人开始时间: 2026年9月1日最近更新:
适应症

试验速览

阶段
不适用
状态
尚未招募
入组人数
150
主要终点
The beta coefficient of theta-gamma phase-amplitude coupling (PAC) in the linear mixed-effect model

研究概览

简要总结

Children with severe-to-profound congenital hearing loss often experience significant language development challenges. While cochlear implants (CIs) can restore auditory input, outcomes vary widely, even among those who receive implants early (before age 2) and undergo consistent speech therapy. This study aims to identify neural mechanisms underlying these differences.

研究设计

研究类型
Observational
观察模型
Case Only
时间视角
Prospective

入排标准

年龄范围
4 Years 至 17 Years(Child)
性别
All
接受健康志愿者

入选标准

  • Between 4 and 17 years old at time of inclusion
  • Age of first implantation less than or equal to 30 months
  • Bilateral CIs
  • Received CIs simultaneously or sequentially (the interval between two implantations does not exceed 18 months)
  • Congenital severe-to-profound hearing loss (PTA ≥90 dB HL)

排除标准

  • Children with severe associated disabilities who are assessed as unable to complete the tasks
  • Patients who, in the medical opinion of the Investigator, are unlikely to comply with the study protocol

结局指标

主要结局

The beta coefficient of theta-gamma phase-amplitude coupling (PAC) in the linear mixed-effect model

时间窗: at enrollment

language composite score is the dependent variable

次要结局

  • Power-spectrum density (PSD) of the EEG resting-state oscillations(at enrollment)
  • peak frequencies of the EEG resting-state oscillations(at enrollment)
  • Multivariate temporal response functions (mTRF) in audiovisual and audio conditions(at enrollment)
  • Comparison of the 40Hz Auditory steady-state responses (ASSR) between participants with or without GJB2 variant(at enrollment)

研究者

申办方类型
Industry
责任方
Sponsor

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