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NCT Number: NCT05286151

Network Connectivity and Temporal Processing in Adolescents Who Stutter

The specific purpose of this clinical trial is to compare performance on rhythm perception and production tasks between children who stutter and children who do not stutter. The overall project also aims to investigate how performance on rhythm tasks may be related to brain activity (non-clinical trial).

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Key information

Age range

9 year–13 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

University of Michigan

Ann Arbor, Michigan, 48109, United States

Location status: Recruiting

Location contact

Soo-Eun Chang, PhD

CONTACT

[email protected]

734-232-0300

Soo-Eun Chang, PhD

PRINCIPAL_INVESTIGATOR

About this study

Participants in the clinical trial portion of this study will complete rhythm discrimination and finger tapping experiments once a year for 3 years. The study team will compare performance between groups. Participants will also participate in the non-trial portion of the project that includes having magnetic resonance imaging (MRI) each year for 3 years.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

Children who stutter:

  • English as primary language
  • Current or past stuttering diagnosis

Inclusion criteria

Children who do not stutter:

  • English as primary language

Exclusion criteria

Children who stutter:

  • Diagnosed/under treatment for any neurological or psychiatric conditions
  • Head trauma with loss of consciousness
  • Major medical illness
  • Hearing loss- Language/motor delay (below -2 standard deviations on standardized assessments)
  • Face, motor, or reflex abnormalities

Exclusion criteria

Children who do not stutter:

  • Personal or family history of stuttering
  • Diagnosed/under treatment for any neurological or psychiatric conditions
  • Head trauma with loss of consciousness
  • Major medical illness
  • Hearing loss
  • Language/motor delay (below -2 standard deviations on standardized assessments
  • Face, motor, or reflex abnormalities

Treatment and study plan

Rhythm discrimination

Behavioral

Participants will complete a rhythm discrimination task once per year for 3 years.

Primary outcomes

  1. Rhythm discrimination (d')

    Time frame: Year 1

    Performance on the rhythm discrimination task will be assessed using a signal detection analysis to distinguish between participants' ability to discriminate same and different rhythms from any general tendency to respond same or different. Hit rates (HRs) and false alarm rates (FARs) will be obtained to calculate d' (a measure of sensitivity; determined by z(HR) - z(FAR)).

  2. Rhythm discrimination (d')

    Time frame: Year 2

    Performance on the rhythm discrimination task will be assessed using a signal detection analysis to distinguish between participants' ability to discriminate same and different rhythms from any general tendency to respond same or different. Hit rates (HRs) and false alarm rates (FARs) will be obtained to calculate d' (a measure of sensitivity; determined by z(HR) - z(FAR)).

  3. Rhythm discrimination (d')

    Time frame: Year 3

    Performance on the rhythm discrimination task will be assessed using a signal detection analysis to distinguish between participants' ability to discriminate same and different rhythms from any general tendency to respond same or different. Hit rates (HRs) and false alarm rates (FARs) will be obtained to calculate d' (a measure of sensitivity; determined by z(HR) - z(FAR)).

Study contacts

Contact information is provided by the study sponsor or research team.

Emily Garnett, PhD

CONTACT

[email protected]

734-232-3371

Soo-Eun Chang, PhD

CONTACT

[email protected]

734-232-0300

Sponsors and collaborators

Lead sponsor

University of Michigan

Other

Collaborators

  • National Institute on Deafness and Other Communication Disorders (NIDCD)

Registry information

Official study title

Subcortical Network Connectivity and Temporal Processing in Children With Persistent and Recovered Stuttering

Important dates

Study start
2022
Primary completion
2027
Study completion
2027
First posted
Mar 18, 2022
Registry last updated
Oct 23, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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