Retrieval Practice for Word Learning for Deaf and Hard of Hearing Children

NCT05512000 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 13

Last updated 2026-03-16

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Summary

This study is designed to advance the promising yet underutilized research on retrieval practice by evaluating the effectiveness and efficiency of two key retrieval practice features (feedback and spacing). The study uses four single case adapted alternating treatments studies, each with 5- to 9-year-old children who are deaf and hard of hearing to evaluate the effects of feedback and spacing on the efficiency of word learning and retention.

Conditions

Interventions

BEHAVIORAL

Feedback with massed trials

The participant receives feedback on their accuracy completing retrieval practice tasks. For massed trials, exposures for one word are provided before moving to the next word in each session.

BEHAVIORAL

Feedback with spaced trials

The participant receives feedback on their accuracy completing retrieval practice tasks. For spaced trials, exposures for each word are interspersed with one another (e.g., an exposure for word 1, then one for word 3, then one for word 2, etc.) in each session.

BEHAVIORAL

No feedback with massed trials

The participant does not receive feedback on their accuracy completing retrieval practice tasks. For massed trials, exposures for one word are provided before moving to the next word in each session.

BEHAVIORAL

No feedback with spaced trials

The participant does not receive feedback on their accuracy completing retrieval practice tasks. For spaced trials, exposures for each word are interspersed with one another (e.g., an exposure for word 1, then one for word 3, then one for word 2, etc.) in each session.

Sponsors & Collaborators

  • Vanderbilt University Medical Center

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
5 Years
Max Age
9 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-02-05
Primary Completion
2025-07-11
Completion
2025-07-11

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05512000 on ClinicalTrials.gov