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Effectiveness of transcranial direct current stimulation for dysphonia

Effectiveness of transcranial direct current stimulation for dysphonia - Transcranial direct current stmulation for dysphonia

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000032863
Enrollment
5
Registered
2018-06-05
Start date
2017-03-15
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

Spasmodic dysphonia, essential voice tremor, psychogenic aphonia

Interventions

dysphonina group(a part of spasmodic dysphonia, essential voice tremor, psychogenic sphonia):Electric brain stimulation is performed once and evaluated 2 weeks later. One stimulation is 1-2 mA in 5-20

Sponsors

University of the Ryukyus
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with dysphonia: 1.Patients who have visited our hospital during the period 2. In spasmodic dysphonia, there is no indication or hope for surgical treatment, or the patient has operated but the symptoms remain 3. voice rehabilitation was performed for 3 months or more but there was no effect

Exclusion criteria

Exclusion criteria: Patients with dysphonia:1.cases with brain abnormalities such as epilepsy, cerebral infarction, brain tumor 2. Case in which there are scars, eczema, etc in the head skin 3. Cases with poor physical condition on the day of examination

Design outcomes

Primary

MeasureTime frame
laryngeal fiberscope findings, perceptual assessment, aerodynamic measures, acoustic analysis, hindrance degree evaluation, voice handicap index, adverse event

Countries

Japan

Contacts

Public ContactAsanori Kiyuna

University of the Ryukyus Graduate school of medicine, otolaryngology-head and neck suegery

asanori@med.u-ryukyu.ac.jp0988951183

Outcome results

None listed

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