A Trial of Two-Week Brain Stimulation for Teenagers With ADHD
1 other identifier
interventional
25
1 country
1
Brief Summary
The objective of this clinical trial is to examine whether non-invasive brain stimulation can modulate dysfunctional brain dynamics underlying adolescent ADHD to subsequently improve clinical symptoms.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Oct 2021
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
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2021
CompletedFirst Submitted
Initial submission to the registry
October 6, 2021
CompletedFirst Posted
Study publicly available on registry
November 2, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2026
ExpectedSeptember 9, 2025
August 1, 2025
4 years
October 6, 2021
September 3, 2025
Conditions
Outcome Measures
Primary Outcomes (3)
Change in Theta-Gamma Coupling
EEG recording will be obtained while the participant completes the Sternberg Spatial Working Memory Test (SWMT). The coupling between theta phase and gamma amplitude will be extracted from the EEG during encoding and maintaining demands.
Theta-gamma coupling will be obtained before the 1st session, and 24 hours after the 1st, 5th, and 10th sessions. Statistical modeling will examine the CHANGE across these four time points. This change is considered a single primary outcome variable.
Change in Parent-Reported ADHD, Working Memory, and Affective-Related Symptoms
Parents complete the BRIEF-2/Vanderbilt/PROMIS forms
ADHD/WM/affective symptoms will be obtained before the 1st session, and 24 hours after the 5th, and 10th sessions. Statistical modeling will examine the CHANGE across these time points. This change is considered a single primary outcome variable.
Change in Working Memory Test Performance
Participants complete the Sternberg Spatial Working Memory Test
SSWMT performance will be obtained before the 1st session, and 24 hours after the 1st, 5th, and 10th sessions. Statistical modeling will examine the CHANGE across these four time points. This change is considered a single primary outcome variable.
Study Arms (2)
Active intermittent Theta Burst Stimulation
ACTIVE COMPARATORParticipants will complete 10 daily sessions of active iTBS to the left dorsolateral prefrontal cortex
Sham intermittent Theta Burst Stimulation
SHAM COMPARATORParticipants will complete 10 daily sessions of sham iTBS to the left dorsolateral prefrontal cortex
Interventions
iTBS will be administered to the left DLPFC for 10 consecutive days
Eligibility Criteria
You may qualify if:
- Ability to provide assent and have parent provide parental permission
- English fluency of the participant and the legal guardian/parent
- years
- Parent rating on BRIEF-2 Working Memory: Greater than 1.0 SD above normative mean.
- IQ \> 80
- Clinical diagnosis of attention deficit hyperactivity disorder (ADHD): predominantly inattentive type, predominantly hyperactive/impulsive type, combined type, or unspecified type. Diagnostic criteria will be confirmed with NICHQ Vanderbilt Assessment Scales-Parent.
You may not qualify if:
- Intracranial pathology from a known genetic disorder (e.g., NF1, tuberous sclerosis) or from acquired neurologic disease (e.g. stroke, tumor), cerebral palsy, history of severe head injury, or significant dysmorphology
- History of fainting spells of unknown or undetermined etiology that might constitute seizures
- History of seizures, diagnosis of epilepsy, or immediate (1st degree relative) family history epilepsy
- Any progressive (e.g., neurodegenerative) neurological disorder
- Chronic (particularly) uncontrolled medical conditions that may cause a medical emergency in case of a provoked seizure (cardiac malformation, cardiac dysrhythmia, asthma, etc.)
- Contraindicated metal implants in the head, brain or spinal cord (excluding dental implants, braces or fillings)
- Non-removable makeup or piercings
- Pacemaker
- Implanted medication pump
- Vagal nerve stimulator
- Deep brain stimulator
- TENS unit (unless removed completely for the study)
- Ventriculo-peritoneal shunt
- Signs of increased intracranial pressure
- Intracranial lesion (including incidental finding on MRI)
- +8 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Bradley Hospitallead
Study Sites (1)
E. P. Bradley Hospital
East Providence, Rhode Island, 02915, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 6, 2021
First Posted
November 2, 2021
Study Start
October 1, 2021
Primary Completion
October 1, 2025
Study Completion (Estimated)
October 1, 2026
Last Updated
September 9, 2025
Record last verified: 2025-08