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The Effect of Repetitive Transcranial Magnetic Stimulation (rTMS) on Cognitive Symptoms in Adults with Attention-Deficit/Hyperactivity Disorder (ADHD)

The Effect of Repetitive Transcranial Magnetic Stimulation (rTMS) on Cognitive Symptoms in Adults Aged 18-40 with Attention-Deficit/Hyperactivity Disorder (ADHD)

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20250530065979N1
Enrollment
20
Registered
2025-06-14
Start date
2025-06-22
Completion date
Unknown
Last updated
2025-07-21

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

Conditions

Attention-Deficit Hyperactivity Disorder. Attention-deficit hyperactivity disorders

Interventions

Intervention group: The rTMS intervention will be administered to the right prefrontal cortex at 120% of the motor threshold, with a frequency of 18 Hz. Each session will consist of 40 trains, each la

Sponsors

Tehran University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 40 Years

Inclusion criteria

Inclusion criteria: Diagnosis of Attention-Deficit/Hyperactivity Disorder (ADHD) based on DSM-5 Diagnostic Criteria Ages older than 18 and younger than 40 years old Fluency in Farsi language

Exclusion criteria

Exclusion criteria: Age less than 18 years and greater than 40 years Having other psychiatric disorders except for simple phobia and nicotine dependency High risk of suicide attempt Pychosis Consumption of antipsychotic drugs, antidepressants, or mood stabilizers History of epilepsy in oneself or first-degree relatives Severe neurological disorder or physical problems Those who cannot tolerate rTMS stimulation Consumption of seizure threshold-lowering medications Presence of magnetic device or metal shrapnel in the head, and cardiac pacemaker Pregnancy Individuals lacking the capacity to give consent

Design outcomes

Primary

MeasureTime frame
Rapid visual processing test score. Timepoint: Before the intervention, 21 days and 51 days after rTMS treatment. Method of measurement: rapid visual processing test.;Spatial working memory (SWM) test score. Timepoint: Before the intervention, 21 days and 51 days after rTMS treatment. Method of measurement: spatial working memory (SWM) test.;Stocking of Cambridge (SOC) test score. Timepoint: Before the intervention, 21 days and 51 days after rTMS treatment. Method of measurement: stocking of Cambridge (SOC) test.;Stop signal task (SST) test score. Timepoint: Before the intervention, 21 days and 51 days after rTMS treatment. Method of measurement: stop signal task (SST) test.;Spatial span (SSP) test score. Timepoint: Before the intervention, 21 days and 51 days after rTMS treatment. Method of measurement: spatial span (SSP) test.;Integrated Visual and Auditory (IVA2) test score. Timepoint: Before the intervention, 21 days and 51 days after rTMS treatment. Method of measurement: Integrated Visual and Auditory (IVA2) test.;Conners Questionnaire Score. Timepoint: Before the intervention, 21 days and 51 days after rTMS treatment. Method of measurement: Conners Questionnaire.

Secondary

MeasureTime frame
Side effects. Timepoint: During and following the intervention. Method of measurement: Clinical examination and patient questioning.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactParisa Pishravian

Tehran University of Medical Sciences

p_pishravian@tums.ac.ir+98 21 8877 7325

Outcome results

None listed

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