NCT01196910

Brief Summary

The aim of the study is to assess the effect of left or right high-frequency DTMS on ADHD symptoms, cognitive performance and decision-making ability of ADHD adults, and to compare this to the effect of sham DTMS on ADHD adults

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
45

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Jul 2011

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

September 7, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 9, 2010

Completed
10 months until next milestone

Study Start

First participant enrolled

July 1, 2011

Completed
9.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2020

Completed
Last Updated

July 14, 2020

Status Verified

January 1, 2020

Enrollment Period

9.2 years

First QC Date

September 7, 2010

Last Update Submit

July 13, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Conners' Adult ADHD Rating Scale

    Screening, at the end of three weeks of treatment, and for each of two follow-up meetings

Secondary Outcomes (1)

  • Mindstreams Cognitive Tests

    Screening, at the end of three weeks of treatment, and for each of two follow-up meetings

Study Arms (3)

Stimulation over the left dorsolateral prefrontal cortex

ACTIVE COMPARATOR

Group A (fifteen subjects) - treatment by HLPFC coil high-frequency stimulation over the left dorsolateral prefrontal cortex (DLPFC).

Device: treatment by HLPFC coil

stimulation over the right DLPFC

ACTIVE COMPARATOR

Group B (fifteen subjects) - Treatment by HLPFC coil high-frequency stimulation over the right DLPFC.

Device: treatment by HLPFC coil

Treatment with HLPFC coil simulator mode

PLACEBO COMPARATOR

Group C (fifteen subjects) - Treatment with HLPFC coil simulator mode (sham).

Device: treatment by HLPFC coil

Interventions

DTMS treatment will be given for 3 weeks, 5 days a week. Before each DTMS treatment, neural network excitation practice will be done using AttenGo software (AttenGo, Herzlia, Israel). Each treatment day: Follow-up to evaluate clinical side effects of treatment. Two additional meetings with DTMS treatment and follow-up will be held to evaluate the efficacy of treatment and side effects. The first will be four weeks after the end of the daily treatment phase; the second eight weeks after the end of the daily treatment phase.

Stimulation over the left dorsolateral prefrontal cortexTreatment with HLPFC coil simulator modestimulation over the right DLPFC

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Men and women aged 18-65.
  • Appropriate diagnosis of ADHD according to DSM-IV criteria:
  • o DSM-IV criteria require not only that the ADHD symptoms be present now (self-report), but also to have been present in childhood (self-report)
  • Subjects taking medications for attention deficit disorder will give their consent to stop the drugs from a week before the start of participation in the study, and during the daily treatment phase (four weeks total); subjects also will be asked not to take these medications 24 hours before participation in the review meetings (4 and 8 weeks after the end of the daily treatment phase).
  • Subjects have given their written and oral consent to participate in research.

You may not qualify if:

  • Any DSM-IV Axis I psychiatric disorder.
  • Use of antipsychotic stabilizers; other than benzodiazepines if necessary to a daily dosage equivalent to 2 mg Lorazepam.
  • History of lack of tolerance to TMS.
  • Diagnosis of severe DSM-IV personality disorder.
  • Current suicidal tendency.
  • Uncontrolled high blood pressure
  • History of epilepsy, seizures or fever convulsions.
  • History of epilepsy or convulsions in first-degree relatives.
  • A history of head injury or a stroke which caused deficits.
  • History of metal in the head (outside the oral cavity).
  • History of plastic or metal implants, including metallic particles in the eye, pacemaker, implanted hearing aid devices, use of neurostimulators, or any medical pump.
  • A history of drug or alcohol misuse.
  • People who lack judgment or are unable to communicate with the experimenters.
  • Participation in any other medical research during the three months prior to the time of this experiment.
  • Subject's inability to sign a consent form.
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tel-Aviv Sourasky Medical Center

Tel Aviv, Israel

RECRUITING

Related Publications (1)

  • Bleich-Cohen M, Gurevitch G, Carmi N, Medvedovsky M, Bregman N, Nevler N, Elman K, Ginou A, Zangen A, Ash EL. A functional magnetic resonance imaging investigation of prefrontal cortex deep transcranial magnetic stimulation efficacy in adults with attention deficit/hyperactive disorder: A double blind, randomized clinical trial. Neuroimage Clin. 2021;30:102670. doi: 10.1016/j.nicl.2021.102670. Epub 2021 Apr 18.

MeSH Terms

Conditions

Attention Deficit Disorder with Hyperactivity

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental Disorders

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 7, 2010

First Posted

September 9, 2010

Study Start

July 1, 2011

Primary Completion

September 1, 2020

Study Completion

September 1, 2020

Last Updated

July 14, 2020

Record last verified: 2020-01

Locations