Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-24 @ 10:13 PM
Ignite Modification Date:
2025-12-24 @ 10:13 PM
NCT ID:
NCT04858035
Eligibility Criteria:
Inclusion Criteria:
* Must be between 9;0 and 15;11 years of age at the time of enrollment.
* Must speak English as the dominant language (i.e., must have begun learning English by age 2, per parent report).
* Must speak a rhotic dialect of English.
* Must pass a pure-tone hearing screening at 20dB HL
* Must pass a brief examination of oral structure and function.
* Must exhibit less than 30% accuracy, based on consensus across 2 trained listeners, on a probe list eliciting rhotics in various phonetic contexts at the word level.
* Must exhibit no more than 3 sounds other than /r/ in error on the GFTA-3
Exclusion Criteria:
* Must not receive a T score more than 1.3 SD below the mean on the Wechsler Abbreviated Scale of Intelligence-2 (WASI-2) Matrix Reasoning
* Must not receive a scaled score of 7 or higher on the Recalling Sentences and Formulated Sentences subtests of the Clinical Evaluation of Language Fundamentals-5 (CELF-5).
* Must not have an existing diagnosis of developmental disability or major neurobehavioral syndrome such as cerebral palsy, Down Syndrome, or Autism Spectrum Disorder
Healthy Volunteers:
True
Sex:
ALL
Minimum Age:
9 Years
Maximum Age:
15 Years
Study:
NCT04858035
Study Brief:
Protocol Section:
NCT04858035