NCT02802293

Brief Summary

The purpose of this study is to determine the clinical effects (if any) of connectivity-guided repetitive transcranial magnetic stimulation (rTMS) in the treatment of major depressive disorder (MDD) to provide clues about the ideal neural networks to target for more robust clinical outcomes, and to identify potential biomarkers of treatment response including changes in brain network connectivity.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for not_applicable major-depressive-disorder

Timeline
Completed

Started Aug 2017

Typical duration for not_applicable major-depressive-disorder

Geographic Reach
1 country

1 active site

Status
terminated

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

June 13, 2016

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 16, 2016

Completed
1.2 years until next milestone

Study Start

First participant enrolled

August 17, 2017

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 23, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 23, 2021

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

August 25, 2022

Completed
Last Updated

August 25, 2022

Status Verified

June 1, 2022

Enrollment Period

3.6 years

First QC Date

June 13, 2016

Results QC Date

April 22, 2022

Last Update Submit

August 5, 2022

Conditions

Keywords

Repetitive Transcranial Magnetic StimulationMajor Depressive Disorder

Outcome Measures

Primary Outcomes (1)

  • Change in Depression Severity (MADRS)

    Measured by the Montgomery-Ashberg Depression Rating Scale. This is a 10-item diagnostic questionnaire with an overall score range from 0 to 60. A higher score indicates more severe depression: 0 to 6 - normal/symptom absent 7 to 19 - mild depression 20 to 34 - moderate depression \>34 - severe depression.

    Baseline to four weeks (the conclusion of rTMS treatment)

Secondary Outcomes (6)

  • Change in Depression Severity (MADRS)

    Baseline to sixteen weeks (twelve weeks after the conclusion of rTMS treatment)

  • Clinically Significant Response (MADRS)

    Baseline to four weeks (the conclusion of rTMS treatment)

  • Clinically Significant Response (MADRS)

    Baseline to sixteen weeks (twelve weeks after the conclusion of rTMS treatment)

  • Remission From Depression (MADRS)

    Baseline to four weeks (the conclusion of rTMS treatment)

  • Remission From Depression (MADRS)

    Baseline to sixteen weeks (twelve weeks after the conclusion of rTMS treatment)

  • +1 more secondary outcomes

Study Arms (3)

Standard rTMS Aiming

ACTIVE COMPARATOR

Active repetitive transcranial magnetic stimulation (rTMS) will be delivered to the left DLPFC using the standard aiming strategy with the rTMS coil positioned using a robotic arm. In this arm, rTMS will be delivered at 10 Hz in 4 sec trains with 26 sec inter-train intervals, 37.5 minutes/session (i.e. 3,000 pulses/session), 5 sessions/week, for 4 weeks.

Device: repetitive transcranial magnetic stimulationDevice: robotic arm

Anterior DLPFC targeting

ACTIVE COMPARATOR

Active rTMS will be delivered to the left anterior DLPFC using connectivity-based, image-guided aiming with the rTMS coil positioned using a robotic arm. In this arm, rTMS will be delivered at 10 Hz in 4 sec trains with 26 sec inter-train intervals, 37.5 minutes/session (i.e. 3,000 pulses/session), 5 sessions/week, for 4 weeks.

Device: repetitive transcranial magnetic stimulationDevice: robotic arm

Posterior DLPFC targeting

ACTIVE COMPARATOR

Active rTMS will be delivered to the left posterior DLPFC using connectivity-based, image-guided aiming with the rTMS coil positioned using a robotic arm. In this arm, rTMS will be delivered at 10 Hz in 4 sec trains with 26 sec inter-train intervals, 37.5 minutes/session (i.e. 3,000 pulses/session), 5 sessions/week, for 4 weeks.

Device: repetitive transcranial magnetic stimulationDevice: robotic arm

Interventions

The MagPro R30 is an advanced, high performance magnetic stimulator designed primarily for non-invasive clinical use. The non-invasive brain stimulation system will be used to deliver repetitive electromagnetic pulses in this research study's treatment of major depressive disorder.

Also known as: rTMS
Anterior DLPFC targetingPosterior DLPFC targetingStandard rTMS Aiming

This robotic system is based on a commercially available neurosurgical robot. The robot is mounted on a mobile (i.e. retractable wheels) cart which holds the robot controller and the TMS power supply and pulse-generation computer. The robotic system will be used for TMS coil positioning/targeting.

Anterior DLPFC targetingPosterior DLPFC targetingStandard rTMS Aiming

Eligibility Criteria

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

You may qualify if:

  • Males or females with MDD receiving treatment at the iKare Mood Trauma Recovery Clinic between the ages of 18-65 years;
  • Meeting the fifth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-V) criteria for MDD as determined using the Mini-International Psychiatric Interview (MINI)
  • Meeting the Patient Health Questionnaire-9 (PHQ-9 \> 14) and/or the Structured Interview Guide for the Montgomery-Ashberg Depression Rating Scale (SIGMA\>18) criteria for treatment resistance in MDD despite completing at least one adequate trial of an Selective Serotonin Reuptake Inhibitor (SSRI) or Serotonin-Norepinephrine Reuptake Inhibitor (SNRI) at an FDA-recommended dose for at least 6-8 weeks.
  • Subjects on SSRIs or other antidepressants, hypnotic medications including modulators of Gamma-Aminobutryic Acid (GABA)-A receptor function, trazodone, atypical neuroleptic or other psychotropic medications such as prazosin may enter the study if they are deemed to be on a stable dose of their medication.
  • Able to provide written informed consent.
  • Able to read and write English.

You may not qualify if:

  • Subjects with a diagnostic history of bipolar disorder, schizophrenia or schizoaffective disorder or currently exhibiting psychotic features as confirmed by MINI.
  • Substance use disorder during the 3 months prior to screening; except for Mild or Moderate Alcohol Use Disorder according to DSM-V criteria.
  • Any history or signs of serious medical or neurological illness including seizure disorders. Except for seizures, a subject with a clinical abnormality may be included only if the study clinician considers the illness will not introduce additional risk and will not interfere with the study procedures.
  • Females will be excluded if they are pregnant (i.e. positive pregnancy test identified after their intake at the treatment clinic).
  • History of traumatic brain injury (TBI) with loss of consciousness for 20 minutes or more as determined by the Brief Traumatic Brain Injury Screen (TBI Screening Tool).
  • Any history or signs of metal objects (e.g. surgical clips, cardiac pacemakers, metal implants, etc.) in the body at the time of screening. MRI can have risks for persons with foreign bodies implanted in their body.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ikare, Mood, Trauma, Recovery Clinic

San Antonio, Texas, 78229, United States

Location

Related Publications (1)

  • O'Reardon JP, Solvason HB, Janicak PG, Sampson S, Isenberg KE, Nahas Z, McDonald WM, Avery D, Fitzgerald PB, Loo C, Demitrack MA, George MS, Sackeim HA. Efficacy and safety of transcranial magnetic stimulation in the acute treatment of major depression: a multisite randomized controlled trial. Biol Psychiatry. 2007 Dec 1;62(11):1208-16. doi: 10.1016/j.biopsych.2007.01.018. Epub 2007 Jun 14.

    PMID: 17573044BACKGROUND

MeSH Terms

Conditions

Depressive Disorder, Major

Interventions

Transcranial Magnetic Stimulation

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Magnetic Field TherapyTherapeutics

Results Point of Contact

Title
Felipe S. Salinas, Ph.D.
Organization
University of Texas Health -- San Antonio

Study Officials

  • Felipe S Salinas, Ph.D.

    The University of Texas Health Science Center at San Antonio

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 13, 2016

First Posted

June 16, 2016

Study Start

August 17, 2017

Primary Completion

March 23, 2021

Study Completion

March 23, 2021

Last Updated

August 25, 2022

Results First Posted

August 25, 2022

Record last verified: 2022-06

Data Sharing

IPD Sharing
Will not share

There is no plan to share individual participant data at this time.

Locations