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Clinical trial

A Study to Establish the Norm of Chinese Speech and Language Development in Children Aged 2 ~ 6

NCT05442229 is registered in ClinicalTrials.gov with Tongji Hospital as lead sponsor.

NCT NCT05442229
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Registry record

As filed in ClinicalTrials.gov.

Title
A Study to Establish the Norm of Chinese Speech and Language Development in Children Aged 2 ~ 6
Lead sponsor
Tongji Hospital
Phase
Observational
Overall status
Unknown status
Start date
July 1, 2022
Completion date
February 28, 2023
Enrollment
5,744 (estimated)
Sites
Not reported

Conditions

As the registry lists them; a condition with its own page is linked.

attention deficit hyperactivity disorder, autism spectrum disorder, mental retardation