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Experimental Word Learning in Children With and Without Language Impairment

Experimental Word Learning in Children With Normal Development and Children With Language Impairment

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00607334
Enrollment
51
Registered
2008-02-05
Start date
2003-07-31
Completion date
2007-07-31
Last updated
2008-02-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Developmental Language Disorders

Keywords

Child Language, Language Therapy, Vocabulary

Brief summary

The purpose of this study is to compare the performances of normally developing children and children with Language Impairment (LI) in three different experimental settings designed to promote vocabulary acquisition. This comparison will also provide evidence to support different intervention approaches designed to increase vocabulary abilities, which has been proved to be one of the major deficits of young children with LI.

Interventions

BEHAVIORALWord-learning

Exposure to five nonwords for three sessions of controlled interaction with the experimenter

Sponsors

University of Sao Paulo
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
36 Months to 47 Months
Healthy volunteers
Yes

Inclusion criteria

* For GP subjects: - diagnosis of Language Impairment * enrolled in language therapy * age between 3:0 (years:months) and 3:11 * For GC subjects: - normal performance in a language screening procedure * normal performance in an expressive vocabulary test

Exclusion criteria

* For GP subjects: - hearing impairments * diagnosed neurological or behavioral conditions * major cognitive impairment * For GC subjects: - communication complaints from caregivers * history of previous enrollment in language therapy

Design outcomes

Primary

MeasureTime frame
Performance on a post-test administered after every word-learning session.Three weeks

Secondary

MeasureTime frame
Occurence of correct spontaneous productions of the taught words during the experimental procedureThree weeks

Countries

Brazil

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026