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Effects of Gene Polymorphism After Transcranial Cranial Direct Current Stimulation on the Corticobulbar Excitability

Role of Genetic Polymorphism in Neuroplasticity Involved in Dysphagia Recovery- Part 2

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03712150
Enrollment
20
Registered
2018-10-19
Start date
2018-11-10
Completion date
2019-08-08
Last updated
2019-11-07

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

Conditions

Healthy

Brief summary

This study aims to examine the effects of transcranial direct current stimulation at corticobulbar excitability in individuals with different gene polymorphism.

Detailed description

The effects of TDCS on corticobulbar excitability of the brain after inhibitory pre-conditioning will be compared in patients with different BDNF phenotypes

Interventions

DEVICEtdcs

application of optimised parameters of tDCS (anodal stimulation, 1.5 mA, 10 min) over the unconditioned hemisphere reverses the brain and behavioural consequences of inhibitory pre-conditioning

Sponsors

The Catholic University of Korea
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
19 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

* Age 19-40 years * Informed consent

Exclusion criteria

* History of epilepsy * Presence of cardiac pacemaker * previous brain surgery * previous swallowing problems * current use of medication which acts on the central nervous system * presence of implanted metal intracranially

Design outcomes

Primary

MeasureTime frameDescription
Brain corticobulbar excitabilityImmediately after single conditioning the brainChange of Brain corticobulbar excitability by motor evoked potentials

Secondary

MeasureTime frameDescription
Tongue pressure measurement-Immediate after single conditioning the brainChange of tongue pressure measurement by Intra oral pressure assessment
Electrophysiological responses of swallowing -Immediate after single conditioning the brainChange of Electrophysiological responses of swallowing - With the use of a laryngeal transducer, will measure the mylohyoid amplitude

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026