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Effects of Transcutaneous Electrical Nerve Stimulation on Cortical Excitability in the Primary Motor Cortex in Healthy Adults

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02077595
Enrollment
24
Registered
2014-03-04
Start date
2013-01-31
Completion date
2013-07-31
Last updated
2014-03-04

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

Conditions

Transcutaneous Electrical Nerve Stimulation

Keywords

transcutaneous electrical nerve stimulation, transcranial magnetic stimulation

Brief summary

Recently, non-invasive brain stimulation has become a powerful tool in both basic research and clinical application. Among several non-invasive brain stimulation techniques, transcranial magnetic stimulation (TMS) and transcranial direct current stimulation (tDCS) have received the most attention. About DC stimulation, the change of polarity could modulate the spontaneous neuronal activity and make effect on decision making, language, memory, sensory perception, and pain. In spite of that the concept of transcranial alternating current stimulation (tACS) is not novel, AC is relatively safe compared to DC, and researches have revealed that AC might potentially have the effect on the cortical excitability. However, there are still many areas about AC stimulation which remain unknown, such as mechanism, application, and potential influence on cortical excitability.

Interventions

DEVICEtranscutaneous electrical nerve stimulation, TENS

Then participants will receive stimulation for 20 minutes.

Sponsors

Chang Gung University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
20 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy adults

Design outcomes

Primary

MeasureTime frameDescription
Motor evoked potentialBaselinemeasure of intracortical inhibition on abductor pollicis brevis by single-pulse TMS.
Intracortical inhibition, ICIBaseline,2 hours, 2.5 hours,and 3 hoursMeasure of changes in intracortical inhibition on abductor pollicis brevis by paired-pulse TMS.
intracortical facilitation, ICFBaseline,Baseline,2 hours, 2.5 hours,and 3 hoursMeasure of changes in intracortical inhibition on abductor pollicis brevis by paired-pulse TMS.

Countries

Taiwan

Outcome results

None listed

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