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Voiceitt for People With Impairments in Speech

Voiceitt for People With Impairments in Speech

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06874322
Enrollment
20
Registered
2025-03-13
Start date
2025-06-25
Completion date
2027-12-01
Last updated
2026-09-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Speech Disorder, Speech Impairment

Keywords

Speech Impairment, voice recognition tool, dictation tool, voice recognition app, dictation app, voiceitt app, speech disabilities, dysarthria, moderate dysarthria

Brief summary

The primary objective of this pilot study is to evaluate the feasibility and preliminary effectiveness of the Voiceitt app in improving communication for individuals with speech impairments due to conditions such as cerebral palsy (CP), stroke, Amyotrophic Lateral Sclerosis (ALS), or Parkinson's disease.

Detailed description

Conditions like CP, ALS, Stroke or Parkinson's disease, etc., cause communication impairment. There are few augmentative communication options that allow people with these impairments to communicate effectively. Voiceitt is an app that is designed to assist people with speech impairments by using a voice recognition and dictation tool that adapts to users' unique, non-standard speech patterns. However, its effectiveness in clinical populations has not been established. This study is bridging the gap in evaluating the preliminary effectiveness and feasibility of Voiceitt app in improving communication among people with mild to moderate speech impairments.

Interventions

OTHERVoiceitt

Participants will use Voiceitt App

Sponsors

University of Pittsburgh
Lead SponsorOTHER
Duquesne University
CollaboratorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
13 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age 13 or older * moderately severe speech dysarthria due to conditions such as CP, stroke, ALS or Parkinson's Disease, etc. * Ability to understand and follow instructions for using the Voiceitt app.

Exclusion criteria

* Severe cognitive impairments that prevent the understanding of the Voiceitt app and required training. * Patients who have additional speech impairments other than dysarthria, such as significant aphasia or verbal apraxia. * Severe physical impairments that prevent interaction with the app. * Non-English speakers.

Design outcomes

Primary

MeasureTime frameDescription
Change in Communication Abilities as measured by SIRBaseline (Day 1), 5-6 months, and 7-8 monthsChange in Communication Abilities as measured by Speech Intelligibility Rating (SIR) that quantifies clarity of speech. The rating ranges from 1-5. low rating means speech is unintelligible, and highest rating means speech is intelligible to all listeners. Change in SIR is measured by administering SIR at 3 different time points, at baseline, and two times after intervention.
Change in Communication Abilities as measured by Communication Effectiveness Index (CETI)Baseline (day 1), 5-6 months, and 7-8 monthsChange in Communication Abilities as measured by Communication Effectiveness Index (CETI) that measures perceived effectiveness of communication in daily activities. CETI is a 16 item questionnaire. Each item is scored from 1-100. The final score of CETI is the averaged score across the 16 items, and ranges from 1-100. A high score indicates good performance in functional communication and a low score, poor performance. Change in CETI is measured by administering CETI at 3 different time points, at baseline, and two times after intervention.

Secondary

MeasureTime frameDescription
User Satisfaction7-8 monthsUser satisfaction is assessed through surveys and interviews focusing on ease of use, satisfaction with the app, and perceived changes. The survey uses Likert-type scale where users choose the answer option that represent their assessment of the app on several usability questions. An example of the question-and-answer choices is "How easy was it to set up the Voiceitt app? Very easy, Easy, Neutral, Difficult, Very difficult." Reported data will be a combination of frequency of participants choosing favorable and unfavorable answer choices, and a qualitative analysis based on participants' responses to the survey and interview.
Change in Communication-Related Frustration7-8 monthsSelf-reported change in frustration levels during communication.
Change in Participants' Accounts on Social Interaction Quality7-8 monthsThrough qualitative interviews, participants will be asked about how the app influenced their social interactions and participation in daily activities. This information will be reported qualitatively as themes using qualitative analysis.

Countries

United States

Contacts

CONTACTBrad E Dicianno, MD
dicianno@pitt.edu(412) 648-6666
CONTACTZara Ambadar, Ph.D
ambadar@pitt.edu4126086118
PRINCIPAL_INVESTIGATORBrad E Dicianno, MD

University of Pittsburgh

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 5, 2026