Accelerated iTBS Targeting of Working Memory Versus Inhibitory Control in Adolescent ADHD

NCT07219810 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 50

Last updated 2025-10-22

No results posted yet for this study

Summary

The objective of this project is to examine the differential therapeutic effect of intermittent theta burst stimulation (iTBS; a type of repetitive transcranial magnetic stimulation) to the left DLPFC versus right PreSMA in modulating working memory (WM) versus inhibitory control (IC) deficits. Fifty adolescents (12-18 years old) with parent-reported WM and IC deficits and diagnosed ADHD will be randomized to DLPFC or PreSMA targeted 3x-daily iTBS for a total of ten days (30 total sessions).

Conditions

  • ADHD

Interventions

DEVICE

intermittent theta burst stimulation (iTBS)

Device: Stimulation will be delivered using a Nexstim NBT System 2 device. Motor Threshold: The iTBS pulse intensity will be set at 80% of resting motor threshold (MT). The iTBS protocol will administer 2-second trains with an 8-second inter-burst interval for 1800 pulses \[600 bursts\]), in 50 Hz bursts at 5 Hz (i.e., 200 ms intervals). Each session will last approximately nine minutes. As three sessions will be administered per day, there will be a 20-30 minutes break between each of the nine-minute iTBS sessions. Magnetic pulses will be delivered in an MRI neuro-navigated manner using a cooled figure-eight coil. The PreSMA target will be approximately defined based on MNI coordinates: 13, 18, 62. The left DLPFC target will be approximately defined based on MNI coordinates: -44, 28, 16.

Sponsors & Collaborators

  • Bradley Hospital

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Model
PARALLEL

Eligibility

Min Age
12 Years
Max Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-09-01
Primary Completion
2029-09-01
Completion
2029-09-01

Countries

  • United States

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07219810 on ClinicalTrials.gov