# Investigating Individual Differences in Speech Motor Skills in Neurotypical Speakers and Persons With Disordered Speech

> **NCT07459803** · NA · NOT_YET_RECRUITING · sponsor: **Boston University Charles River Campus** · enrollment: 90 (estimated)

## Conditions studied

- Stuttering, Developmental
- Dyslexia
- Healthy Participants

## Interventions

- **BEHAVIORAL:** Unpredictable auditory feedback perturbation: 2 behavioral sessions
- **BEHAVIORAL:** Unpredictable auditory feedback perturbation during tCS: 3 behavioral sessions
- **BEHAVIORAL:** Sustained F1 auditory feedback perturbation
- **BEHAVIORAL:** Sustained F0 auditory feedback perturbation
- **BEHAVIORAL:** Reflexive somatosensory perturbation
- **OTHER:** Anodal tCS targeting pSTG and vSSC
- **OTHER:** Anodal tCS targeting left or right vPMC
- **OTHER:** Sham tCS targeting pSTG or vSSC
- **OTHER:** Sham tCS targeting left vPMC or right vPMC

## Key facts

- **NCT ID:** NCT07459803
- **Lead sponsor:** Boston University Charles River Campus
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-04
- **Primary completion:** 2030-03
- **Final completion:** 2030-03
- **Target enrollment:** 90 (ESTIMATED)
- **Last updated:** 2026-03-12

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07459803

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07459803, "Investigating Individual Differences in Speech Motor Skills in Neurotypical Speakers and Persons With Disordered Speech". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT07459803. Licensed CC0.

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