Viewing Study NCT01829360


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Study NCT ID: NCT01829360
Status: COMPLETED
Last Update Posted: 2019-11-14
First Post: 2013-03-12
Is NOT Gene Therapy: True
Has Adverse Events: True

Brief Title: Accelerating Word Learning in Children With Language Impairment
Sponsor: University of Kansas
Organization:

Study Overview

Official Title: Interactive Book Reading to Accelerate Word Learning by Children With SLI
Status: COMPLETED
Status Verified Date: 2019-10
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: This research attempts to adapt and optimize a word learning treatment, specifically interactive book reading, for use with Kindergarten children with Specific Language Impairment (SLI). Children with SLI have difficulty learning language without any obvious cause for this difficulty. This study will examine the best way to achieve the appropriate intensity of 36 exposures. For example, is it better to hear the new words many times within the book (high dose) and to read the book few times (low dose frequency), or is it better to hear the new words a few times within the book (low dose) and to read the book many times (high dose frequency). The investigators hypothesize that reading the books many times will be more effective than repeating the words many times within a book.
Detailed Description: Specific Language Impairment (SLI) affects approximately 7.4% of Kindergarten children. Children with SLI are known to have difficulty learning new words, which places them at greater risk for future reading impairments and academic failure. Surprisingly, there are few interventions for word learning by children with SLI that have undergone rigorous efficacy and/or effectiveness testing. The goal of this research is to optimize an interactive book reading intervention that has proven to be successful in teaching vocabulary to other groups of Kindergarten children. A secondary goal was to examine whether pre-treatment characteristics predicted how many words children would learn.

This study further tests the adequate intensity of 36 exposures. Each child will receive two treatments at the identified adequate intensity. Children were randomized to two treatments: the standard treatment and 1 of 2 alternative treatments. The standard treatment used in prior research was balanced between the amount of times the new word is heard within the book (dose 6) and the amount of times the book is read (dose frequency 6). The alternative treatments were more heavily weighted for either repetitions within the book (high dose/low dose frequency, i.e., dose 9 x dose frequency 4) or the amount of times the book is read (low dose/high dose frequency, i.e., dose 4 x dose frequency 9). Ultimately, this study determines how best to achieve the adequate intensity of 36 exposures.

A secondary goal was to further examine the pre-treatment factors associated with the number of words learned by children with SLI during interactive book reading. We once again explore a variety of potential predictors including those that were significant in a prior study (i.e., phonological awareness, nonword repetition, and semantics) as well as those that were not significant in a prior study but that had the potential to be related to a child's ability to learn during interactive book reading. That is, a child's general language abilities (as measured by the Clinical Evaluation of Language Fundamentals-4, CELF-4, Core Language score) and their ability to understand verbally presented stories (as measured by the CELF-4 Understanding Spoken Paragraphs score) could impact their success in encoding new words during interactive book reading.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
R01DC012824 NIH None https://reporter.nih.gov/quic… View