Pathophysiology of dysfluent speech disorder by brain imaging analysis

Pathophysiology of dysfluent speech disorder by brain imaging analysis - Pathophysiology of dysfluent speech disorder by brain imaging analysis

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000049217

Enrollment

Registered

2022-10-14

Start date

2022-10-14

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

dysfluent speech disorder

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. A patient with a chief complaint of non-fluency of speech at the Department of Otorhinolaryngology, Keio University Hospital 2.Patients whose native language is Japanese Adults over 18 years old 4. Patients with DSM-5 diagnosis of dysfluent speech

Exclusion criteria

Exclusion criteria: 1. Cases with neurological disorders other than non-fluent speech disorder 2. Cases diagnosed as psychogenic stuttering disorder 3. Contraindications to MRI procedures such as metal implants, pacemakers, claustrophobia, etc.

Design outcomes

Primary

Measure	Time frame
fMRI and diffusion tensor imaging (DTI) findings	—

Countries

Japan

Contacts

Public ContactShuta Tomisato

Keio University School of Medicine Department of Otorhinolaryngology, Head and Neck Surgery

s-tomisato@keio.jp03-3353-1211

Outcome results