# Investigating Speech Sequencing in Neurotypical Speakers and Persons With Disordered Speech

> **NCT05437159** · NA · RECRUITING · sponsor: **Boston University Charles River Campus** · enrollment: 2 (estimated)

## Conditions studied

- Stuttering, Developmental
- Aphasia, Primary Progressive

## Interventions

- **BEHAVIORAL:** Learning of non-native phoneme combinations: 6 training sessions
- **BEHAVIORAL:** Learning of non-native phoneme combinations: 1 training session
- **BEHAVIORAL:** Learning of novel multisyllabic nonwords
- **DEVICE:** Anodal tDCS
- **DEVICE:** Sham tDCS
- **BEHAVIORAL:** Learning of non-native phoneme combinations: 8 training sessions

## Key facts

- **NCT ID:** NCT05437159
- **Lead sponsor:** Boston University Charles River Campus
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2023-04-03
- **Primary completion:** 2026-05
- **Final completion:** 2026-05
- **Target enrollment:** 2 (ESTIMATED)
- **Last updated:** 2026-05-04

## Collaborators

- [object Object]
- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05437159

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05437159, "Investigating Speech Sequencing in Neurotypical Speakers and Persons With Disordered Speech". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT05437159. Licensed CC0.

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