Skip to content

Online stimulation of the prefrontal cortex during practice increases motor variability and modulates later cognitive transfer: a randomized, double-blinded and sham-controlled tDCS study

Online stimulation of the prefrontal cortex during practice increases motor variability and modulates later cognitive transfer: a randomized, double-blinded and sham-controlled tDCS study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00033716
Enrollment
40
Registered
2024-02-26
Start date
2020-09-01
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

Healthy adults (18-35 years)

Interventions

Group 1: Arm 1: Cathodal transcranial direct current stimulation (tDCS) during 3-week balance training. Current density: 0.28mA/cm2 for 20 minutes, once a week for 3 weeks (intervention group). Group

Sponsors

Otto von Guericke Universität
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 35 Years

Inclusion criteria

Inclusion criteria: Healthy adults

Exclusion criteria

Exclusion criteria: Pregnancy, history of migraine, dermatological findings of the scalp, any non-removable metal implants, history of head injury, cardiological or neurological or orthopaedic disorders, taking prescription medication, addictions, epilepsy, mental disorders, history of psychiatric/psychological disorders, side effects of previous brain stimulation techniques, trained/experienced in sports that require a high degree of balance such as ballet, slacklining etc.

Design outcomes

Primary

MeasureTime frame
Time in balance (TIB) recorded in seconds during each training session/day (TD) for between and with-in group comparisons. Performance variability calculated using coefficient of variation (CoV= SD/mean) in TIB over each TD.

Secondary

MeasureTime frame
Effect of cathodal tDCS on learning-induced transfer (pre & post intervention). Difference scores (pre-post) were calculated for (1) cognitive tasks: Visual and verbal memory test (VVM), d2-test of attention, Trail making test (TMT-A & B), Eriksen Flanker task. (2) motor task: Wii task (Wii Nintendo); (3) control tasks: Stroop task and balance error scoring system (BESS)

Countries

Germany

Contacts

Public ContactMarco Taubert

Otto von Guericke Universität

marco.taubert@ovgu.de+49 03916754940

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026