RECRUITING

Investigating Speech Sequencing in Neurotypical Speakers and Persons With Disordered Speech

Study Overview

This clinical trial focuses on testing the efficacy of different digital interventions to promote re-engagement in cancer-related long-term follow-up care for adolescent and young adult (AYA) survivors of childhood cancer.

Description

Persistent developmental stuttering affects more than three million people in the United States, and it can have profound adverse effects on quality of life. Despite its prevalence and negative impact, stuttering has resisted explanation and effective treatment, due in large part to a poor understanding of the neural processing impairments underlying the disorder. The overall goal of this study is to improve understanding of the brain mechanisms involved in speech motor planning and how these are disrupted in neurogenic speech disorders, like stuttering. The investigators will do this through an integrated combination of experiments that involve speech production, functional MRI, and non-invasive brain stimulation. The study is designed to test hypotheses regarding the brain processes involved in learning and initiating new speech sound sequences and how those processes compare in persons with persistent developmental stuttering and those with typical speech development. These processes will be studied in both adults and children. Additionally, these processes will be investigated in patients with neurodegenerative speech disorders (primary progressive aphasia) to further inform the investigators understanding of the neural mechanisms that support speech motor sequence learning. Together these experiments will result in an improved account of the brain mechanisms underlying speech production in fluent speakers and individuals who stutter, thereby paving the way for the development of new therapies and technologies for addressing this disorder.

Official Title

Sequencing and Initiation in Speech Production: Investigating Speech Sequencing in Neurotypical Speakers, Persons Who Stutter, and Persons With Primary Progressive Aphasia

Quick Facts

Study Start:2023-04-03
Study Completion:2026-05
Study Type:Not specified
Phase:Not Applicable
Enrollment:Not specified
Status:RECRUITING

Study ID

NCT05437159

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Ages Eligible for Study:6 Years
Sexes Eligible for Study:ALL
Accepts Healthy Volunteers:Yes
Standard Ages:CHILD, ADULT, OLDER_ADULT
Inclusion CriteriaExclusion Criteria
  1. Age 18 years or older
  2. Willing and able to provide informed consent
  3. Able to understand and follow study procedures
  4. Stable medical condition
  1. Pregnancy or breastfeeding
  2. Severe psychiatric disorders
  3. Active substance abuse
  4. Unstable medical conditions
  5. Inability to comply with study requirements

Contacts and Locations

Study Contact

Frank H Guenther, PhD
CONTACT
6173535765
guenther@bu.edu
Barbara Holland
CONTACT
6173536181
splab@bu.edu

Principal Investigator

Frank H Guenther, PhD
PRINCIPAL_INVESTIGATOR
Boston University
Soo-Eun Chang, PhD
PRINCIPAL_INVESTIGATOR
University of Michigan

Study Locations (Sites)

Massachusetts General Hospital
Boston, Massachusetts, 02129
United States
Boston University
Boston, Massachusetts, 02215
United States
University of Michigan
Ann Arbor, Michigan, 48109
United States

Collaborators and Investigators

Sponsor: Boston University Charles River Campus

  • Frank H Guenther, PhD, PRINCIPAL_INVESTIGATOR, Boston University
  • Soo-Eun Chang, PhD, PRINCIPAL_INVESTIGATOR, University of Michigan

Study Record Dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates

Study Start Date2023-04-03
Study Completion Date2026-05

Study Record Updates

Study Start Date2023-04-03
Study Completion Date2026-05

Terms related to this study

Keywords Provided by Researchers

  • Stuttering, Developmental
  • Magnetic Resonance Imaging
  • Transcranial Direct Current Stimulation
  • Speech Motor Learning
  • Speech Disorders
  • Neurocomputational Modeling

Additional Relevant MeSH Terms

  • Stuttering, Developmental
  • Aphasia, Primary Progressive