U.S., July 3 -- ClinicalTrials.gov registry received information related to the study (NCT07047963) titled 'Neuropsychological Evaluation in Intellectual Disability (ENDI)' on May 22.
Brief Summary: The goal of this observational study is to evaluate the acceptability ofpatients with trisomy 21 (T21) to perform the full battery of ENDI neurospychological tests and each of the subsets.
In this study, three types of population will be recruted : normotypic volunteers, patients with Intellectual Disability and patients T21carriers.
This study is separated into 2 phases :
* A the preliminary phase : this phase will be used to evaluate subtest design, ergonomics and understanding of instructions, and to identify any malfunctions. The observa...