# Augmentative and Alternative Communication (AAC) and Lexical Gain in Children With Down Syndrome

> **NCT00689988** · NA · COMPLETED · sponsor: **University of Sao Paulo** · enrollment: 5 (actual)

## Conditions studied

- Down Syndrome

## Interventions

- **BEHAVIORAL:** speech-language therapy with AAC intervention

## Key facts

- **NCT ID:** NCT00689988
- **Lead sponsor:** University of Sao Paulo
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2005-07
- **Primary completion:** 2007-10
- **Final completion:** 2008-06
- **Target enrollment:** 5 (ACTUAL)
- **Last updated:** 2008-06-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00689988

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00689988, "Augmentative and Alternative Communication (AAC) and Lexical Gain in Children With Down Syndrome". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT00689988. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*
