NCT06389864

Brief Summary

Assess the effect of RTMS on ADHD symptoms and assessment of this effect clinically and objectively.

Trial Health

65
Monitor

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
5mo left

Started Oct 2024

Typical duration for not_applicable

Status
not yet recruiting

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 Progress80%
Oct 2024Oct 2026

First Submitted

Initial submission to the registry

April 2, 2024

Completed
27 days until next milestone

First Posted

Study publicly available on registry

April 29, 2024

Completed
5 months until next milestone

Study Start

First participant enrolled

October 10, 2024

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2026

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2026

Expected
Last Updated

August 6, 2024

Status Verified

August 1, 2024

Enrollment Period

1.5 years

First QC Date

April 2, 2024

Last Update Submit

August 4, 2024

Conditions

Keywords

rTMS,ADHD

Outcome Measures

Primary Outcomes (3)

  • The resting motor threshold (RMT)

    was defined, according to the IFCN Committee recommendation, as the lowest stimulus intensity able to elicit MEPs of an amplitude \>50 μV in at least 5 out of 10 trials, with the muscle at rest.

    immediately after the end of sessions And follow up 1 month after the end sessions.

  • Arabic version Conners' Parent Rating Scale - Revised Long form

    is applied to detect the core symptoms of ADHD, detect its subtypes, and assess severity. It contains 80 items and can be completed by parents/guardians in approximately 20 minutes.

    immediately after the end of sessions And follow up 1 month after the end sessions.

  • Clinical Global Impression CGI

    is designed to assess the effectiveness of a particular treatment: CGI-S assessing Illness Severity and CGI-C assessing Global Improvement or Change.

    immediately after the end of sessions And follow up 1 month after the end sessions.

Study Arms (2)

Real group

ACTIVE COMPARATOR

rTMS administered at 10 Hz directed to the right dorsolateral prefrontal cortex. The pulse intensity was set at 80% of the observed motor threshold, 4 s on-train, 26 s off inter-train interval with 2000 pulses per session(29) for 5 sessions per week, for 15 sessions total (i.e., 30,000 pulses total in treatment course).

Device: rTMS (repetitive transcranial magnetic stimulation)

Sham control group

SHAM COMPARATOR

the rTMS coil was tilted over the right dorsolateral pre-frontal cortex without touching the scalp administered at 10 Hz. The pulse intensity was set at 80% of the observed motor threshold, 4 s on-train, 26 s off inter-train interval with 2000 pulses per session for 5 sessions per week. for 15 sessions total.

Device: rTMS (repetitive transcranial magnetic stimulation)

Interventions

non invasive repetitive transcranial magnetic stimulation rTMS was administered at 10 Hz directed to the right dorsolateral prefrontal cortex. The pulse intensity was set at 80% of the observed motor threshold, 4 s on-train, 26 s off inter-train interval with 2000 pulses per session for 5 sessions per week, for 15 sessions total (i.e., 30,000 pulses total in treatment course) in the active TMS condition. For the sham rTMS, the coil was tilted over the right dorsolateral pre-frontal cortex without touching the scalp.

Real groupSham control group

Eligibility Criteria

Age6 Years - 18 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Clinical diagnosis of ADHD met the diagnostic criteria for ADHD in the (DSM-5) of the American Psychiatric association.
  • Must be able to swallow tablets.
  • both sexes will be included in the study.
  • Age will be 6-18 years.
  • IQ≥70.

You may not qualify if:

  • comorbid diagnosis of autism spectrum disorder, bipolar disorder, obsessive-compulsive disorder, conduct disorder, Tourette disorder or other tic disorders, schizophrenia, schizoaffective disorder, any other psychotic disorder or other.
  • contraindications to magnetic stimulation such as any metallic object implanted in the skull (except for oral dental devices), an implanted medication pump or cochlear implant, implanted intra-cardiac lines or pacemaker.
  • increase the risk of seizure with TMS such as a history of a seizure disorder, febrile seizures during childhood, known brain lesions, or a history of major head trauma involving loss of consciousness for more than 5 min were excluded from the study.
  • major neurological deficits, disease, cerebral palsy other heart, liver, lung, kidney, or other serious somatic diseases.
  • other medications or other treatment rather than treatment for ADHD. .Mood regulating medications within 14 days. .recent treatment with TMS.
  • refuse to participate in the study or their caregiver refusing to give informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (7)

  • Thomas R, Sanders S, Doust J, Beller E, Glasziou P. Prevalence of attention-deficit/hyperactivity disorder: a systematic review and meta-analysis. Pediatrics. 2015 Apr;135(4):e994-1001. doi: 10.1542/peds.2014-3482. Epub 2015 Mar 2.

    PMID: 25733754BACKGROUND
  • Biederman J, Spencer T, Wilens T. Evidence-based pharmacotherapy for attention-deficit hyperactivity disorder. Int J Neuropsychopharmacol. 2004 Mar;7(1):77-97. doi: 10.1017/S1461145703003973. Epub 2004 Jan 21.

    PMID: 14733627BACKGROUND
  • Thapar A, Cooper M. Attention deficit hyperactivity disorder. Lancet. 2016 Mar 19;387(10024):1240-50. doi: 10.1016/S0140-6736(15)00238-X. Epub 2015 Sep 17.

    PMID: 26386541BACKGROUND
  • Fitzgerald PB, Fountain S, Daskalakis ZJ. A comprehensive review of the effects of rTMS on motor cortical excitability and inhibition. Clin Neurophysiol. 2006 Dec;117(12):2584-96. doi: 10.1016/j.clinph.2006.06.712. Epub 2006 Aug 4.

    PMID: 16890483BACKGROUND
  • Kaufman J, Birmaher B, Brent D, Rao U, Flynn C, Moreci P, Williamson D, Ryan N. Schedule for Affective Disorders and Schizophrenia for School-Age Children-Present and Lifetime Version (K-SADS-PL): initial reliability and validity data. J Am Acad Child Adolesc Psychiatry. 1997 Jul;36(7):980-8. doi: 10.1097/00004583-199707000-00021.

    PMID: 9204677BACKGROUND
  • Kumar G, Steer RA. Factorial validity of the Conners' Parent Rating Scale-revised: short form with psychiatric outpatients. J Pers Assess. 2003 Jun;80(3):252-9. doi: 10.1207/S15327752JPA8003_04.

    PMID: 12763699BACKGROUND
  • Kujirai T, Caramia MD, Rothwell JC, Day BL, Thompson PD, Ferbert A, Wroe S, Asselman P, Marsden CD. Corticocortical inhibition in human motor cortex. J Physiol. 1993 Nov;471:501-19. doi: 10.1113/jphysiol.1993.sp019912.

    PMID: 8120818BACKGROUND

MeSH Terms

Conditions

Attention Deficit Disorder with Hyperactivity

Interventions

Transcranial Magnetic Stimulation

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Magnetic Field TherapyTherapeutics

Study Officials

  • Yaser Mohamed Bader Elden elserogy, professor

    processor at psychiatry department at assiut university hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Marwa SA assistant lecturer

CONTACT

Yaser Mohamed Bader Elden elserogy, professor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
assistant lecturer at psychiatric department at assiut university hospital

Study Record Dates

First Submitted

April 2, 2024

First Posted

April 29, 2024

Study Start

October 10, 2024

Primary Completion

April 1, 2026

Study Completion (Estimated)

October 1, 2026

Last Updated

August 6, 2024

Record last verified: 2024-08