ADHD PreSMA Response Inhibition Therapy
1 other identifier
interventional
40
1 country
1
Brief Summary
ADHD children have abnormal inhibitory control, meaning they have trouble stopping themselves from doing something they should not do. This ability to control involves an area in the brain called the pre-supplementary motor area (pre-SMA). Scientists have previously shown that the pre-SMA is abnormal in ADHD patients. In this study, we will use Transcranial Magnetic Stimulation (TMS) to stimulate the pre-SMA and determine the effects on measures that are related to inhibitory control.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Sep 2024
Longer than P75 for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
March 16, 2024
CompletedFirst Posted
Study publicly available on registry
March 22, 2024
CompletedStudy Start
First participant enrolled
September 3, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 31, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2027
January 27, 2026
January 1, 2026
2.7 years
March 16, 2024
January 26, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
TMS-based Short-Interval Intracortical Inhibition (SICI)
This is a measure of primary motor cortex inhibitory activity.
Immediately after each iTBS train
EEG-based beta activity
This is a measure of beta-band activity during performance of stop signal task.
Immediately after each iTBS train
TMS-based Cortical Silent Period (cSP)
This is a measure of primary motor cortex inhibitory activity.
Immediately after each iTBS train
EEG-based alpha activity
This is a measure of alpha-band activity during performance of stop signal task.
Immediately after each iTBS train
Secondary Outcomes (1)
Stop Signal Reaction Time
Immediately after each iTBS train
Study Arms (2)
Active repetitive TMS
ACTIVE COMPARATORSham repetitive TMS
SHAM COMPARATORInterventions
In this study, ADHD children will receive two trains of intermittent theta burst stimulation. Intermittent theta burst stimulation is a form of repetitive TMS. Both iTBS trains will be active stimulation using the active TMS coil.
In this study, ADHD children will receive two trains of intermittent theta burst stimulation. Intermittent theta burst stimulation is a form of repetitive TMS. The first iTBS train will be sham stimulation using the sham TMS coil. The second iTBS train will be active stimulation using the active TMS coil.
Eligibility Criteria
You may qualify if:
- ADHD diagnosis
- Ages 12-17 years
- Stimulant use is allowed but must be discontinued 24 hours prior to and during days of TMS visit
You may not qualify if:
- Medical conditions contraindicated or associated with altered TMS risk profile, including history of intracranial pathology, epilepsy or seizure disorders, traumatic brain injury, brain tumor, stroke, intellectual disability, cerebral palsy, neurodegenerative conditions, hearing impairment, metallic objects in the head or any other serious medical condition
- Presence of any implanted medical devices (e.g., ports, shunts, stimulators, cochlear implants)
- For biological females who are post-menarche, current pregnancy based on urine pregnancy test.
- Baseline problem of hearing impairment or chronic tinnitus
- Any clinically significant finding on brain MRI
- History of DSM-5 conduct disorder, major depressive disorder, bipolar disorder, obsessive compulsive disorder, anxiety disorder, psychotic disorder
- Non-stimulant medication(s) for ADHD (e.g., alpha2 adrenergic agonist, atomoxetine, tricyclics)
- Neuroleptic/antipsychotic medication(s)
- Inability to undergo MRI
- Active suicidality, history of suicidality, or high risk for suicide as assessed by a study physician
- Substance abuse or dependence within the past year, based on 1) separate screening process of asking parent/guardian and participant, and 2) positive urine drug screen. Exception will be made for positive urine drug screen due to prescribed ADHD medication
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Cincinnati Children's Hospital Medical Center
Cincinnati, Ohio, 45229, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Steve W Wu, M.D.
Children's Hospital Medical Center, Cincinnati
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 16, 2024
First Posted
March 22, 2024
Study Start
September 3, 2024
Primary Completion (Estimated)
May 31, 2027
Study Completion (Estimated)
December 31, 2027
Last Updated
January 27, 2026
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will not share