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Transcranial Direct Current Stimulation Combined with Bosu Ball Training Increases Cortical Activation in People with Chronic Ankle Instability: A Randomized Controlled Trial

Effects of Bosu Ball Training and Concurrent Transcranial Direct Current Stimulation on the Cortical Activation in People with Chronic Ankle Instability

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500098875
Enrollment
Unknown
Registered
2025-03-14
Start date
2024-08-01
Completion date
Unknown
Last updated
2025-03-17

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

Conditions

Chronic ankle instability

Interventions

tDCS+BBT group:Transcranial direct current stimulation (tDCS) A tDCS device (Starstim8, Neuroelectronics, Spain) was used to deliver stimulation. Five sponge electrodes (8cm2) soaked in 0.9% saline we
the program adopted a combination of different movements in a progress way.
BBT group:Sham Transcranial direct current stimulation (tDCS) For sham tDCS, the current ramped up from 0mA to 2mA in the first 30s, and ramped down in the last 30s, while no current passed through th

Sponsors

Shandong Sport University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 24 Years

Inclusion criteria

Inclusion criteria: The inclusion criteria adhered to the guidelines established by the International Ankle Consortium29. Eligible participants were required to have experienced at least one severe ankle sprain one year prior, resulting in pain, swelling, and other inflammatory symptoms that hindered participation in daily activities for more than one day; to be aged 18-24, regardless of gender30; to have experienced at least two episodes of ankle "giving way" within the past six months; to have a persistent feeling of ankle instability and functional impairment during daily activities; and to have a score of less than 24 on the Cumberland Ankle Instability Tool (CAIT).

Exclusion criteria

Exclusion criteria: The exclusion criteria included a history of lower-extremity fracture or surgery within the past year, acute injuries such as lower-extremity sprains within the past three months, and bilateral CAI. Thirty-seven participants were recruited and randomly assigned to either the tDCS+BBT or BBT group.

Design outcomes

Primary

MeasureTime frame
Degree of cortical activation;

Countries

China

Contacts

Public ContactXin Luo

Graduate School, Shandong Sport University

13181826322@163.com+86 131 8182 6322

Outcome results

None listed

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