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Effect of magnetic stimulation for reduced hyoid and laryngeal elevation

Effect of magnetic stimulation for reduced hyoid and laryngeal elevation - Magnetic stimulation for reduced hyoid and laryngeal elevation

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000026088
Enrollment
70
Registered
2017-02-10
Start date
2017-02-13
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

healthy adult subjects, patients with dysphagia

Interventions

Magnetic stimulation for suprahyoid muscles is applied within 2 weeks in healthy subjects and over 2 weeks for patients with dysphagia. Intervention is about 10 minutes per day.

Sponsors

Dept. of Rehabilitation Medicine I, School of Medicine, Fujita Health University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) healthy subjects Gave written informed consent 20 years or older 2) dysphagic patients In patients in Fujita Health University Hospital Stable general condition Reduced hyoid and laryngeal elevation diagnosed by video fluorography or video endoscopy Gave written informed consent by patient or proxy 20 years or older

Exclusion criteria

Exclusion criteria: 1) healthy subjects History of stroke, neuromuscular diseases, diseases in larynx and pharynx, respiratory diseases, upper gastrointestinal diseases, epilepsy, pacemaker, magnetic materials around the stimulation area like artificial ear, or impregnated woman 2) dysphagic patients Unstable condition, unable to follow instructions, epilepsy, pacemaker, magnetic materials around the stimulation area like artificial ear, or impregnated woman Discharge is expected within 2 weeks

Design outcomes

Primary

MeasureTime frame
Position of hyoid bone and larynx at rest, during magnetic stimulation, and during swallowing reflex.

Secondary

MeasureTime frame
Pressure of upper esophageal sphincter, muscle force of suprahyoid muscles, muscle fatigue, pain, Dysphagia severity scale, Eating status scale, penetration-aspiration scale

Countries

Japan

Contacts

Public ContactHitoshi Kagaya

Fujita Health University Dept. of Rehabilitation Medicine I, School of Medicine

hkagaya2@fujita-hu.ac.jp0562-93-2167

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026