Family ASL: Longitudinal Study of Deaf Children and Hearing Parents Who Receive Services to Support the Learning of ASL
NCT ID: NCT04988451
Last Updated: 2025-07-11
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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ACTIVE_NOT_RECRUITING
NA
40 participants
INTERVENTIONAL
2021-07-20
2025-11-30
Brief Summary
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Detailed Description
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Conditions
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Study Design
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NON_RANDOMIZED
SINGLE_GROUP
The Bayesian procedure developed by Swaminathan et al. (2014) involves fitting piece-wise linear or curvilinear trends across the phases, modeling dependencies in the observations with a suitably chosen autoregressive error scheme, and using the Markov Chain Monte Carlo (MCMC) method to obtain the posterior distributions of the model parameters and effect size measures
TREATMENT
NONE
Study Groups
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ASL Services - Adult ASL Development
Presence (or absence, across 6-week periods) of ASL services designed to support improvement in ASL fluency
ASL Services
ASL specialist meets with participants and provides ASL instruction
ASL Services - Child Language Development
Presence (or absence, across 6-week periods) of ASL services designed to support improvement in ASL fluency
ASL Services
ASL specialist meets with participants and provides ASL instruction
Interventions
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ASL Services
ASL specialist meets with participants and provides ASL instruction
Eligibility Criteria
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Inclusion Criteria
* Children ages 2;00 - 2;11 at the start of the longitudinal project
* Child is Deaf/ Hard-of-Hearing
* Participating in a program utilizing a bimodal bilingual philosophy
Adults:
\- One adult caregiver for each child
Exclusion Criteria
* Families without access to internet (at home or other locations)
2 Years
ALL
No
Sponsors
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National Institute on Deafness and Other Communication Disorders (NIDCD)
NIH
University of Connecticut
OTHER
Responsible Party
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Diane Lillo-Martin
BOT Distinguished Professor
Principal Investigators
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Diane C Lillo-Martin, Ph.D.
Role: PRINCIPAL_INVESTIGATOR
University of Connecticut
Locations
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University of Connecticut - Department of Linguistics
Storrs, Connecticut, United States
Countries
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Other Identifiers
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H20-0037
Identifier Type: -
Identifier Source: org_study_id
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