Clinical Trial

Strategic and Interactive Signing Instruction Experiment

Active, Not Recruiting
View on ClinicalTrials.gov →
Record status
This record was last updated November 24, 2025 (before its estimated July 30, 2026 completion). Its status may not reflect the trial's current state.
Summary
This RCT study involves teachers divided into an experimental group and a control group. Teachers in the experimental group will receive SISI training to support the sign language development of deaf children, while those in the control group will continue with "business-as-usual" teaching methods. Pre- and post-assessments will be conducted for all deaf children at the beginning and end of the school year.
Protocol Amendment History 4 amendments
This ClinicalTrials.gov record has been amended 4 times since 2024-12-06; most recent amendment 2025-11-18.
Status change: Recruiting → Active, Not Recruiting 2025-10-09
Trial Details
NCT Number NCT06729164
Lead Sponsor The University of Tennessee, Knoxville
Collaborators: National Institute on Deafness and Other Communication Disorders (NIDCD)
Conditions Sign Language Skills, Teacher Practice
Enrollment 150 participants
Start Date 2025-04-01
Primary Completion 2026-07-30 (estimated)
Study Completion 2026-07-30 (estimated)
Updated on ClinicalTrials.gov 2025-11-24