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AutismPhase 2NCT01388179

Deep rTMS (Repetitive Transcranial Magnetic Stimulation)for Treatment of Autism Symptoms in Children.

A Phase 2 study testing Transcranial Magnetic Stimulation in people with Autism, run by Brainsway at 1 site in Israel.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Autism is a developmental disorder characterized by abnormalities in speech and communication, impaired social functioning, and repetitive behaviors and interests. The term "Autism spectrum disorders" or ASD is often used to include autistic disorder, Asperger syndrome and pervasive developmental disorder-not… Read more about this study

Who is it for?
Ages 10 to 18 years
Conditions the study is for
Autism
What is being tested?
Transcranial Magnetic Stimulation
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
20 participants
Where
1 siteIsrael
Study dates
23 Jan 2013to 31 Dec 2016
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 10 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Male or female outpatients 10-19 years of age. Although we assume that the effect of rTMS may be greater in younger children, in whom secondary behavioral issues may be less established, the study will focus on children older than age 10 years for 2 reasons:
  • Some cooperation is needed by the children to undergo a rTMS treatment. ii. We would like to establish the efficacy and safety profile of this treatment in older children with autism before we expose younger children, who may need sedation, to it.
  • Meet Diagnostic and Statistical Manual of Mental Disorders, 4th Edition, Text Revision criteria. Children will have had a diagnosis of ASD prior to the study given by a pediatric neurologist, child psychiatrist or developmental pediatrician. Diagnosis will be confirmed by Autism Diagnostic Observation Schedule (ADOS-G) and Autism Diagnostic Interview (ADI-R)
  • VABS-II score in the low-very low range. This study is recruiting low functioning individuals with Autism. Although some of the assessment tools (i.e. ASRS) are standardized and validated on individuals without intellectual disabilities, there has been experience using these tools in children with autism in all intellectual levels. In addition, because we are measuring a change over time and not endorsing a diagnosis, we feel that using these tools is sufficient.
  • Have normal physical examination.
  • TAS (Transcranial magnetic stimulation Safety Screen questionnaire) is negative or mitigated as per parent prior to the study.

Who cannot join

  • Patients born prior to 37 weeks gestational age.
  • Patients with any primary psychiatric diagnosis other than autism at screening.
  • Patients with a medical history of neurological disease, including, but not limited to, movement disorder, tuberous sclerosis, fragile X, and any other known genetic syndromes, or known abnormal MRI/structural lesion of the brain or a history of traumatic brain injury.
  • Patients with a medical history of epilepsy/seizure disorder
  • Patients with a family history of epilepsy in a first degree relative (parent or sibling)
  • Patients with a medical condition other then autism
Show all 16Show fewer
  • Patients prescribed with psychoactive medication(s) less then 4 weeks prior to joining the study.
  • Patients with a medical history head trauma associated with prolonged loss of consciousness.
  • History of metal foreign body in the head, excluding oral devices
  • History of known anatomical brain abnormality
  • Hearing loss
  • participation in an ongoing other interventional study
  • Discontinuation criteria:
  • The patient or legal guardian refuses to continue
  • The RC decides that the patient is not suitable to continue the study
  • Severe side effects

Trial locations and contacts

1 site in 1 country.

Israel1 site
  • Hadassah Medical Organization

    Jerusalem, 91120

Other trials in Israel

About this study

Official title: Deep rTMS(Repetitive Transcranial Magnetic Stimulation) for Treatment of Autism Symptoms in Children With Low Functioning ASD (Autism Spectrum Disorders)

Autism is a developmental disorder characterized by abnormalities in speech and communication, impaired social functioning, and repetitive behaviors and interests. The term "Autism spectrum disorders" or ASD is often used to include autistic disorder, Asperger syndrome and pervasive developmental disorder-not otherwise specified (PDD-NOS). Epidemiological research suggests that ASDs affect at least 60 per 10,000 youth, with estimates as high as 120 per 10,000.

Severity of autistic features is not easily defined and the use of different diagnostic tools compounds the ability to lay a clear cut definition. It is, though, generally accepted that children with autism and normal IQ (>70) are "high functioning" regardless of the severity of their autistic features. The investigators will use the terms "autism" and "ASD" interchangeably, and the term "low functioning autism" will be used to describe those children with autism who have, or are presumed to have, IQ<70.

Read more

The pathophysiology of autism has been studied extensively in the last decade. Abnormal neuronal connectivity has been implicated in a growing body of research. In addition, areas of over and/or under neuronal activation have been detected on functional MRI(Magnetic Resonance Imaging).

Repetitive Transcranial Magnetic Stimulation (rTMS) is a noninvasive technique that allows to affect brain activity. The pulses are administered by passing high currents through an electromagnetic coil placed adjacent to a patient's scalp. The pulses induce an electric field in the underlying brain tissue. When the induced field is above a certain threshold, and is directed in an appropriate orientation relative to the brain's neuronal pathways, localized axonal depolarizations are produced, thus activating the neurons in the relevant brain structure.

rTMS has been studied in individuals with high functioning autism. rTMS treatment was found to have an electrophysiological effect and to reduce repetitive behaviors and improved social functioning.

In the context of existing pilot data suggesting effect of rTMS treatment in individuals with high functioning autism, the investigators propose a pilot study to assess the efficacy of rTMS in children and adolescents with low functioning autism.

Conditions
Autism
Keywords
Autism, TMS
Medical subject headings
Autistic Disorder

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT01388179
Study groupRoleWhat they receive
Real rTMS treatmentActive comparatorlow-frequency rTMS to the left DLPFC (Dorsa-Lateral Pre-Frontal Cortex) prior to high-frequency deep rTMS to the FFA (Fusi-Form Area) through the STS(Superior Temporal Sulcus).
Receives: Device: Transcranial Magnetic Stimulation
Sham rTMS treatmentSham comparatorSham coil which simulate the real coil action
Receives: Device: Transcranial Magnetic Stimulation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. CGI-I(clinical global impression-I) as a measure for social functioning

    rTMS treatment will be superior to sham treatment in improving social functioning (using the CGI-I Social) in children and adolescents with ASD.

    Measured: 90 days from first day of treatment

  2. ASRS (Adult ADHD Self Report Scale) as a measure for social awareness and social motivation

    rTMS treatment will be superior to sham treatment in improving social awareness and social motivation (using the ASRS) in children and adolescents with ASD.

    Measured: 90 days from first day of treatment

  3. Facial recognition test as a measure for preference to faces vs. objects

    rTMS treatment will be superior to sham treatment in increasing preference to faces vs. objects as measured by a facial recognition test, in children and adolescents with ASD.

    Measured: 90 days from first day of treatment

Secondary outcomes (3)
  1. PLS-4(Preschool Language Scale - 4 ) as a measure for language impairment.

    rTMS treatment will be superior to sham treatment in the treatment of language impairment (using the PLS-4 Hebrew language assessment)

    Measured: 90 days from first treatment

  2. BASC (Behavior Assessment System for Children) as a measure for anxiety

    rTMS will be superior to sham in the treatment of the associated autism symptom domains of anxiety (BASC-anxiety subscale)

    Measured: 90 days from first day of treatment

  3. ABC (Autism Behavior Checklist)as a measure for repetitive behaviors

    rTMS treatment will be superior to sham treatment in the treatment of repetitive behaviors (using the Aberrant Behavior Checklist -ABC) in children and adolescents with ASD.

    Measured: 90 days from first day of treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Jul 2011 (estimated)
  2. Study start23 Jan 2013
  3. Primary completion31 Dec 2016
  4. Study completion31 Dec 2016

Why it stopped: Sponsor decision to stop the study

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01388179
Sponsor's protocol ID
TMS-AUTISM
Status last verified
Apr 2018
First submitted
27 Jun 2011
Last updated
17 Apr 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Transcranial Magnetic Stimulation in people with Autism, run by Brainsway at 1 site in Israel.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 16 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 17 Apr 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Israel. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Sponsor decision to stop the study). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

CGI-I(clinical global impression-I) as a measure for social functioning (time frame: 90 days from first day of treatment). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Apr 2018.

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