# Project VOICES: Vocal Optimization in Children Elevating the Spectrum

> **NCT06875843** · NA · RECRUITING · sponsor: **Vanderbilt University Medical Center** · enrollment: 20 (estimated)

## Conditions studied

- Autism

## Interventions

- **BEHAVIORAL:** Contingent responses
- **BEHAVIORAL:** Contingent responses plus vocal elicitation strategies
- **BEHAVIORAL:** Non-contingent control

## Key facts

- **NCT ID:** NCT06875843
- **Lead sponsor:** Vanderbilt University Medical Center
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2025-04-25
- **Primary completion:** 2028-07
- **Final completion:** 2028-12
- **Target enrollment:** 20 (ESTIMATED)
- **Last updated:** 2026-05-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06875843

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06875843, "Project VOICES: Vocal Optimization in Children Elevating the Spectrum". Retrieved via AI Analytics 2026-08-22 from https://api.ai-analytics.org/clinical/NCT06875843. Licensed CC0.

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