Clinical trials: Stammering
Stuttering, Adult
Information Processing Biases in Adults Who Stutter
The goal of this clinical trial is to examine whether stuttering is associated with a tendency to attend more quickly or for longer durations to threat-related information in the environment (threat-related attention bias).
- Trial name
- NCT06422442
- Testing
- Threat-related stimulus exposure
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Memphis
Dyslexia
Reading and Stuttering
Dyslexia is a common neurodevelopmental condition, which manifests itself in the form of reading difficulties and occurs in 7-10% of the population (Peterson \& Pennington, 2012).
- Trial name
- NCT06836115
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Wafaa Helmy Abdelhakeem
Stuttering, Childhood
Correlation of Family History, Age at Onset & Severity of Stuttering
The aim of this study is to Detect the influence of the family history of stuttering (distance of relative) on the onset and severity of stuttering in children in these families.
- Trial name
- NCT04412213
- Testing
- Stuttering severity instrument for school-age children (SSI-3 Arabic version)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Assiut University
Stuttering, Childhood, Executive Dysfunction
Executive Function Performance in Children Who Stutter
The study aims to asses the executive function in children who stutter for better management of those children
- Trial name
- NCT05640440
- Testing
- Executive function testing
- Where
- Egypt
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Sohag University
Developmental Articulation Disorder, Stuttering
Study of Brain Activity During Speech Production and Speech Perception
The purpose of this study is to gain a better understanding of the brain's activity and organization in the development of speech disorders.
- Trial name
- NCT00004991
- Where
- United States
- Volunteers
- 411 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Stammering
Modifying Unconscious Tongue Movements in Adults With Developmental Stammer.
This is a pilot randomised controlled trial investigating whether using modification of saccadic eye movements can control lateral unconscious tongue positioning and enhance fluency in adults with a confirmed developmental…
- Trial name
- NCT04310436
- Testing
- Modifying saccades by looking down to naval., Modifying saccades by looking in air.
- Where
- Ireland
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Institute of Technology, Sligo
Stuttering, Stuttering, Childhood
Speech Processing in Stuttering
This research is being done to better understand stuttering, specifically how people who stutter may process and/or produce speech.
- Conditions
- Stuttering, Stuttering, Childhood, Stuttering, Adult
- Trial name
- NCT04929184
- Testing
- Speech and non-speech tasks
- Where
- 2 sites in United States
- Volunteers
- 145 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Stuttering, Adult
Effects of Al-Lisaan Urdu Digital Software for Self-Assessment and Treatment of Adult Stutters
The study plans to find the efficacy of a digital application/software, Al-lisan that adult stutters can be used for assessment and management of their stuttering.
- Trial name
- Al-Lisaan (NCT06059729)
- Testing
- Al-Lisaan
- Where
- 2 sites in Pakistan
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Riphah International University
Stuttering, Adult
Dopamine and Sensorimotor Function in Stuttering
This study is being done to understand the effect of aripiprazole on adults who stutter. Stuttering is a disorder that affects speech fluency.
- Trial name
- NCT07215884
- Testing
- Aripiprazole 10 MG
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Stuttering
The Effects of Tactile Speech Feedback on Stuttering Frequency
The purpose of this research project is to test the effects of exposure of different forms of tactile speech feedback on overt stuttering frequency.
- Trial name
- NCT01315730
- Testing
- Tactile Stimulation
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Mississippi, Oxford
Stuttering
A Randomized, Placebo-Controlled Study to Evaluate the Efficacy and Tolerability of Asenapine With Flexible Dosing From 5mg to 20mg in Adults With Developmental Stuttering
The purpose of this research study is to find out the potential benefits and safety of asenapine (Saphris®) in adults who suffer from the developmental form of stuttering.
- Trial name
- NCT01684657
- Testing
- Asenapine
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of California, Irvine
Developmental Articulation Disorder, Speech Disorder
Characteristics of Idiopathic Familial Speech Disorders
According to studies, speech disorders with unknown causes (idiopathic) affect approximately 5% of the population at some point in their life.
- Conditions
- Developmental Articulation Disorder, Speech Disorder, Stuttering
- Trial name
- NCT00001551
- Where
- 2 sites in United States
- Volunteers
- 375 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Healthy Subjects, Stuttering, Developmental
Auditory Prediction and Error Evaluation in the Speech of Individuals Who Stutter
Stuttering negatively impacts communication and reduces the overall quality of life and well-being of individuals who stutter. This study will provide a strong foundation for developing neural and behavioral interventions for…
- Trial name
- NCT06181149
- Testing
- Delaying speech initiation, Auditory errors and pre-speech auditory modulation, Contributions of the speech premotor cortex to pre-speech auditory modulation
- Where
- 2 sites in United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Arizona State University
Stuttering
Shaping Motor Neural Functioning of Developmental Stuttering to Improve Fluency
Developmental stuttering (DS) is a motor/speech disorder, characterized by specific alterations in the functioning of brain circuits.
- Trial name
- NCT05306782
- Testing
- transcranial Electrical Stimulation, Speech Therapy
- Where
- Italy
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- IRCCS San Camillo, Venezia, Italy
Stuttering, Stuttering, Childhood
The Development of Stuttering in Young Children
The goal of this longitudinal research is to learn why some children "grow out" of stuttering, while others persist. Children who do and do not stutter aged 3-6 years are eligible to participate in our study.
- Conditions
- Stuttering, Stuttering, Childhood, Stuttering, Developmental
- Trial name
- NCT06578416
- Testing
- Standardized assessments of speech and language abilities
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Michigan State University
Stuttering, Childhood, Stuttering
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.
- Trial name
- NCT05286151
- Testing
- Rhythm discrimination
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Stuttering, Developmental
Investigating Non-invasive Brain Stimulation to Enhance Fluency in People Who Stutter
This study aims to test whether the application of transcranial direct current stimulation (tDCS) concurrent with fluency training results in improvements in speech fluency in adults with developmental stuttering, measured up to…
- Trial name
- INSTEP (NCT03335722)
- Testing
- Metronome-timed speech, Active tDCS
- Where
- United Kingdom
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- University of Oxford
Stuttering, Developmental, Aphasia, Primary Progressive
Investigating Speech Sequencing in Neurotypical Speakers and Persons With Disordered Speech
Persistent developmental stuttering affects more than three million people in the United States, and it can have profound adverse effects on quality of life.
- Trial name
- NCT05437159
- Testing
- Learning of non-native phoneme combinations: 6 training sessions, Learning of non-native phoneme combinations: 1 training session, Learning of novel multisyllabic nonwords
- Where
- 3 sites in United States
- Volunteers
- 278 people, healthy volunteers welcome
- Sponsor
- Boston University Charles River Campus
Stuttering, Adult
Bihemispheric Transcranial Direct Current Stimulation* on Speech Fluency
It will be determined whether bihemispheric stimulation (anodal to the left IFG and cathodal to the right IFG) is used with fluency-facilitating conditions for 5 consecutive days in individuals with stuttering and whether there…
- Trial name
- TDCS (NCT06278233)
- Testing
- Transcranial direct current stimulation
- Where
- Turkey (Türkiye)
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Biruni University
Developmental Stuttering, Evoked Potentials Auditory
Effect of Stuttering Remediation Exercises on Cortical Auditory Evoked Potentials
studying how the cortical auditory evoked potentials differ in children who stutter from who do not stutter and how these potentials change with therapy
- Trial name
- NCT05473572
- Testing
- Fluency shaping exercises
- Where
- Egypt
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Alaa Mamdouh