- Conditions
- Literacy, Communication, Nonverbal
- Interventions
- ALLSTAR
- Behavioral
- Lead sponsor
- Penn State University
- Other
- Eligibility
- 5 Years to 12 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2031
- U.S. locations
- 1
- States / cities
- State College, Pennsylvania
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- Conditions
- Down Syndrome, Augmentative and Alternative Communication
- Interventions
- AAC Technology - Standard of Care, AAC Technology - non-optimal integrated arrangement
- Device
- Lead sponsor
- Penn State University
- Other
- Eligibility
- 7 Years to 35 Years
- Enrollment
- 14 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2021
- U.S. locations
- 1
- States / cities
- University Park, Pennsylvania
- Conditions
- Down Syndrome, Speech and Language Disorder, Speech Disorders in Children, Speech Intelligibility, Speech Sound Disorder
- Interventions
- AAC Generative Language Intervention, Standard of Care / Business as Usual
- Behavioral
- Lead sponsor
- University of Central Florida
- Other
- Eligibility
- 3 Years to 4 Years
- Enrollment
- 70 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2023
- U.S. locations
- 2
- States / cities
- Orlando, Florida • Albuquerque, New Mexico