NCT06871124

Brief Summary

The two goals of the proposed study are: (1) To determine how brain activity changes with cognitive recovery over time from acute to chronic phases of traumatic brain injury (TBI). (2) To determine how the time of anodal transcranial electrical stimulation (A-tES) administration affects cognitive performance and brain activity in TBI. To achieve these study goals, the investigators will conduct a pilot clinical trial over three years in which the investigators aim to recruit 60 patients with moderate to severe TBI at the University of Cincinnati Medical Center (UCMC). During the acute phase of TBI, all participants will complete clinical questionnaires and perform 2 cognitive computer tasks while their brain activity is recorded. Half of the participants will be randomly selected to receive A-tES for 15 minutes while performing cognitive tasks and the other half will receive sham stimulation. All participants will be followed for 6 months. During their 3-month follow-up, the investigators will perform another session where all participants complete the questionnaires and receive A-tES while performing cognitive tasks during brain recording. In their last visit at 6 months post-injury, all participants will complete the questionnaires and cognitive tasks with brain recording but no stimulation treatment. From the collected data, the investigators will determine if time from brain injury correlates with brain activity during performance of cognitive tasks. The investigators will also assess the efficacy of early A-tES treatment for improving cognitive task performance and clinical test ratings at 6 months post-injury in comparison to A-tES delivered during the 3-month follow-up visit.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
23mo left

Started Jun 2025

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress35%
Jun 2025Apr 2028

First Submitted

Initial submission to the registry

February 27, 2025

Completed
12 days until next milestone

First Posted

Study publicly available on registry

March 11, 2025

Completed
3 months until next milestone

Study Start

First participant enrolled

June 16, 2025

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2027

Expected
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2028

Last Updated

June 3, 2026

Status Verified

June 1, 2026

Enrollment Period

2.5 years

First QC Date

February 27, 2025

Last Update Submit

June 2, 2026

Conditions

Keywords

transcranial electrical stimulationcognitive controlworking memoryEEG

Outcome Measures

Primary Outcomes (2)

  • Cognitive Task Behavior

    Response time and accuracy on multi source interference task and 1-back working memory task.

    from enrollment to 6 months after brain injury

  • Task evoked EEG oscillatory power

    Task evoked theta and alpha band power

    from enrollment to end of 6 month visit

Secondary Outcomes (2)

  • Brief Test of Adult Cognition by Telephone (BTACT)

    from enrollment to 6 months after brain injury

  • Quality of Life (QOL)

    from enrollment to 6 months after brain injury

Study Arms (2)

Early intervention

EXPERIMENTAL

Patients assigned to this arm will receive anodal transcranial electrical stimulation (A-tES) within a 1-2 weeks of their injury and another session of tES at a 3 month follow up visit.

Device: transcranial electrical stimulation

Sham

SHAM COMPARATOR

Patients assigned to this arm will receive sham transcranial electrical stimulation (tES) within a 1-2 weeks of their injury and another session of tES at a 3 month follow up visit.

Device: Sham Comparator

Interventions

Anodal transcranial electrical stimulation (A-tES) is a widely used and well tolerated non-invasive electrical stimulation paradigm that promotes adaptive neuroplasticity and may prevent or reduce pathological sequela following brain injury. It has been used in a wide variety of neurologic and psychiatric disorders for cognitive and motor rehabilitation.

Early intervention

Sham comparator consist of A-tES in the beginning and end of stimulation block but no stimulation during the actual stimulation period.

Sham

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Moderate to severe TBI: Glasgow Coma Scale (GSC) in the 3-12 range and greater than 30 min of loss of consciousness and/or a post-traumatic amnesia that lasts more than 24 hours and/or an alteration of mental state over 24 hours,
  • age 18-80 years,
  • Isolated TBI,
  • Intelligible speech and Galveston Orientation and Amnesia Test (GOAT) score \>70 at time of enrollment.

You may not qualify if:

  • Persistent bilateral non-reactive pupils or other evidence of non-survivable injury,
  • Decompressive craniectomy to treat refractory ICP subsequent to diffuse injury, (3) Co-enrollment in another therapeutic TBI trial,
  • (4) Pregnancy, (5) Patients with polytrauma (6) Patients with clinical seizures or status epilepticus.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Cincinnati

Cincinnati, Ohio, 45219, United States

RECRUITING

MeSH Terms

Conditions

Brain Injuries, Traumatic

Interventions

Transcranial Direct Current Stimulation

Condition Hierarchy (Ancestors)

Brain InjuriesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemWounds and Injuries

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeuticsConvulsive TherapyPsychiatric Somatic TherapiesBehavioral Disciplines and ActivitiesElectroshockPsychological Techniques

Central Study Contacts

Ishita Basu, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

February 27, 2025

First Posted

March 11, 2025

Study Start

June 16, 2025

Primary Completion (Estimated)

November 30, 2027

Study Completion (Estimated)

April 30, 2028

Last Updated

June 3, 2026

Record last verified: 2026-06

Locations