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DepressionNCT01501825

A Prospective, Comparative Study to Explore the Efficacy and Safety of the Five Channels Multiway Deep Transcranial Magnetic Stimulation (TMS) Device in Subjects With Major Depression Disorder (MDD)

A study testing 5 channels Multiway deep Transcranial Magnetic Stimulator and five channels Multiway deep Transcranial Magnetic Stimulation in people with Depression, run by Shalvata Mental Health Center at 2 sites in Israel.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The Multiway stimulator is a novel TMS stimulator with several new and unique properties. Currently standard TMS devices include a single channel, and can operate only a single coil. Read more about this study

Who is it for?
Ages 18 to 67 years
Conditions the study is for
Depression
What is being tested?
5 channels Multiway deep Transcranial Magnetic Stimulator and five channels Multiway deep Transcranial Magnetic Stimulation
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
2 sitesIsrael
Study dates
Aug 2012to Aug 2013
Phase
Interventional
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 18 to 67 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Outpatient
  • Diagnosed by senior psychiatrist as suffering from major depression episode according to DSM IV using the Structured Clinical Interview for DSM-4 (SCID).
  • Rating on HDRS-21>20.
  • Age: 18-68 years.
  • Treated for the current depressive episode, at least four weeks, with at least one antidepressant in accepted dose, without improvement, according to their medical chart and ATHF ( antidepressant treatment history form) instruction guidelines .
  • Gave informed consent for participation in the study.
  • Negative answers on safety screening questionnaire for transcranial magnetic stimulation.

Who cannot join

  • Diagnosis as suffering from other diagnosis on axis 1 ( like: schizophrenia, bipolar disorder, psychotic depression, geriatric depression).
  • Diagnosis as suffering from Severe Borderline Personality Disorder or hospitalized due to exacerbation related to of borderline personality disorder.
  • Substantial suicidal risk as judged by the treating psychiatrist.
  • Attempted suicide in the past year.
  • Any current unstable medical or surgical illness.
  • History of seizure or heat convulsion.
Show all 17Show fewer
  • History of epilepsy or seizure in first degree relatives.
  • History of head injury.
  • History of any metal in the head (outside the mouth).
  • Known history of any metallic particles in the eye, implanted cardiac pacemaker or any intracardiac lines, implanted neurostimulators, surgical clips, cochlear implants or any medical pumps.
  • History of hearing loss.
  • History of drug abuse or alcoholism in the last 6 month.
  • Pregnancy or not using a reliable method of birth control.
  • Systematic and metabolic unstable disorders.
  • Inadequate communication with the patient.
  • Under custodial care.
  • Participation in current clinical study or clinical study within 30 days prior to this study.

Trial locations and contacts

2 sites in 1 country.

yechiel Levkovitz, MD, Phd contact

097478644

ylevk@clalit.org.il

Israel2 sites
  • Shalvata Mental Health Center

    Hod HaSharon

    Yechiel Levkovitz, MD,Phd, 972-9-7478644, ylevk@clalit.org.il

    Yechiel Levkovitz, MD, Phd

  • shalvata MHC

    Hod HaSharon

Other trials in Israel

About this study

The Multiway stimulator is a novel TMS stimulator with several new and unique properties. Currently standard TMS devices include a single channel, and can operate only a single coil. The Multiway stimulator includes five channels which can operate up to five independent TMS coils, either simultaneously or sequentially.

The Multiway device may be used to obtain a differential activation of various brain regions. For instance it can be used to induce high frequency stimulation of a certain brain region, thus inducing facilitation, while simultaneously stimulate at low frequency in another brain region, leading to inhibition.

Read more

The purpose of the study is to explore the efficacy and safety of Multiway deep TMS in comparison to a single channel DTMS treatment in subjects with MDD.

Subjects will be treated with one of two designs of the study device (the Multiway Coil TMS Device):

  1. Single Channel with a coil placed over the left PFC (10 Hz).
  2. Four channels: a. 10 Hz over the left PFC. b. 1 Hz over the right PFC. c. 10 Hz over the left parietal cortex. d. 1 Hz over the right parietal cortex.
Conditions
Depression
Being tested
5 channels Multiway deep Transcranial Magnetic Stimulator, five channels Multiway deep Transcranial Magnetic Stimulation
Medical subject headings
Depression

What participants receive

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

  • 5 channels Multiway deep Transcranial Magnetic StimulatorDevice

    During the single channel treatment trial period the patients will receive the following dose of rTMS: 10 Hz - left DLPFC ( 10 Hz, at 120% MT, 3 sec pulse train, 20 second inter-train interval, 55 trains, i.e. a total of 1650 pulses per session, a total of 20 sessions in the study and a cumulative exposure (total number of pulses) of 33,000pulses in 4 weeks)

  • five channels Multiway deep Transcranial Magnetic StimulationDevice

    During the four channels treatment trial period the patients will receive the following dose of rTMS: 10 Hz- left DLPFC, 1Hz - right DLPFC together, and than 10 Hz- left parietal cortex, 1Hz - right parietal cortex together.

    10 Hz protocol: ( 10 Hz, at 120% MT, 3 sec pulse train, 20 second inter-train interval, 55 trains, i.e. a total of 1650 pulses per session, a total of 20 sessions in the study and a cumulative exposure (total number of pulses) of 33,000pulses in 4 weeks)

    1 Hz protocol:

    1 Hz, at 120% MT, 5 min pulse train, 1 min inter-train interval, 6 trains, i.e. a total of 1800 pulses per session, a total of 20 sessions in the study and a cumulative exposure (total number of pulses) of 36,000 pulses in 4 weeks)

Study groups in NCT01501825
Study groupRoleWhat they receive
single channelActive comparatorSingle Channel with a coil placed over the left PFC (10 Hz).
Receives: Device: 5 channels Multiway deep Transcranial Magnetic Stimulator
four channelsExperimentalFour channels: 1. 10 Hz over the left PFC. 2. 1 Hz over the right PFC. 3. 10 Hz over the left parietal cortex. 4. 1 Hz over the right parietal cortex.
Receives: Device: five channels Multiway deep Transcranial Magnetic Stimulation

What is being measured

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

  1. Clinical antidepressant response

    Clinical antidepressant response at the end of the treatment, defined as a decline in Hamilton depression rating scale (HDRS-21) from the baseline rating by 50%.

    Measured: day 20

Secondary outcomes (2)
  1. Clinical antidepressant remission

    Clinical antidepressant remission at the end of the treatment, define as exit HDRS-21 <10.

    Measured: day 20

  2. Symptomatic improvement

    Symptomatic improvement at the 4-week end point as measured with Hamilton Anxiety Rating Scale ( HARS), Quick Inventory of Depressive Symptomatology - Self Report (QIDS-SR) , Clinical Global Impression (CGI), Cognitive improvement measured by a computerized battery of tests (CANTAB).

    Measured: day 20

Timeline

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

  1. First posted29 Dec 2011 (estimated)
  2. Study startAug 2012
  3. Primary completionAug 2013 (estimated)
  4. Study completionAug 2013 (estimated)

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01501825
Sponsor's protocol ID
sha-16-11
Status last verified
Dec 2011
First submitted
27 Dec 2011
Last updated
4 Jul 2012
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing 5 channels Multiway deep Transcranial Magnetic Stimulator and five channels Multiway deep Transcranial Magnetic Stimulation in people with Depression, run by Shalvata Mental Health Center at 2 sites 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 7 inclusion and 17 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: status not confirmed, as of the sponsor's last update on 4 Jul 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

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

Contact yechiel Levkovitz, MD, Phd (097478644, ylevk@clalit.org.il), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Clinical antidepressant response (time frame: day 20). 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 4 Jul 2012.

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