NCT02222012

Brief Summary

The investigators propose a multi-source pattern which integrates neuroimaging data associated with multiple, symptom-related neural processes relevant in depression to improve classification accuracy. The investigators conclude that combining brain activation related to the core-symptoms of depression using the multi-source monitoring data substantially increases classification accuracy while providing a sparse relational neuromarkers-model for future prediction.

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
20

participants targeted

Target at below P25 for not_applicable depression

Timeline
Completed

Started Aug 2014

Typical duration for not_applicable depression

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2014

Completed
16 days until next milestone

First Submitted

Initial submission to the registry

August 17, 2014

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 21, 2014

Completed
11 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2014

Completed
3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2017

Completed
Last Updated

August 21, 2014

Status Verified

August 1, 2014

Enrollment Period

1 month

First QC Date

August 17, 2014

Last Update Submit

August 20, 2014

Conditions

Outcome Measures

Primary Outcomes (1)

  • Clinical antidepressant response as defined by decline of HDRS-21 score over time

    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%.

    20 day

Secondary Outcomes (4)

  • Symptomatic improvement

    day 20

  • Clinical antidepressant remission as defined by decline of HDRS-21 score over time

    Day 20

  • Symptomatic improvement

    day 20

  • Symptomatic improvement

    day 20

Study Arms (2)

single channel

ACTIVE COMPARATOR
Device: single channel "Multiway Coil®"

Two channels "Multiway stimulator coil®" (Brainsway Ltd.)

EXPERIMENTAL
Device: Two channels "Multiway stimulator coil®" (Brainsway Ltd.)

Interventions

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).

single channel

During the two channels treatment trial period the patients will receive the following dose of rTMS: 10 Hz- left DLPFC, 1Hz - right DLPFC 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).

Two channels "Multiway stimulator coil®" (Brainsway Ltd.)

Eligibility Criteria

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

You may qualify if:

  • 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.

You may not qualify if:

  • 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.
  • 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.
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shalvata Mental Health Center

Hod HaSharon, Israel

Location

MeSH Terms

Conditions

Depression

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehavior

Study Officials

  • Yuval Bloch, Md, Phd

    Shalvata Mental Health Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Yuval Bloch, MD, Phd

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 17, 2014

First Posted

August 21, 2014

Study Start

August 1, 2014

Primary Completion

September 1, 2014

Study Completion

September 1, 2017

Last Updated

August 21, 2014

Record last verified: 2014-08

Locations