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DepressionNCT02452892

Low Field Magnetic Stimulation (LFMS) in Subjects With Treatment-Resistant Depression (TRD)

A study testing LFMS in people with Depression and Depressive Disorder, run by Tal Medical, Inc. at 12 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to compare the relative effectiveness of 20 and 60 minutes of Low-Field Magnetic Stimulation in relieving symptoms in patients with major depression who are treatment resistant. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
LFMS
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
122 participants
Where
12 sitesUnited States
Study dates
Sep 2015to Oct 2016
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Meets the Diagnostic and Statistical Manual of Mental Disorder, 5th Edition (DSM-5) criteria for Major Depressive Disorder (MDD), as determined by psychiatric evaluation.
  • Has TRD of the current MDE, as assessed at the site by the Massachusetts General Hospital/Antidepressant Treatment Response Questionnaire (MGH/ATRQ).
  • On an adequate dose of one antidepressant therapy (ADT) for at least eight weeks prior to the screening visit (Visit 1). The ADT dose must be stable for at least four weeks prior to the screening visit (Visit 1). Subjects must be willing to remain on the same stable dose of ADT upon signing the informed consent form until the end of the treatment observation period (end of Week 2) and, where possible, to the end of study participation

Who cannot join

  • Have failed four or more lifetime adequate ADT treatment regimens (including the ongoing ADT for the current MDE).
  • Have been treated with adjunctive antipsychotic medication with an antidepressant for at least two weeks during the current depressive episode.
  • Are deemed to be at significant risk for suicidal behavior
  • Are unable to lie on their back for the duration of study treatment
  • Have a lifetime history of:
  • Delirium, dementia, amnestic, or other cognitive disorder;
Show all 17Show fewer
  • Schizophrenia or any psychotic disorder, based on the Structured Clinical Interview for DSM-5 Axis I Disorders Patient Edition (SCID-I/P);
  • Bipolar I or II disorder, based on the SCID-I/P.
  • Have a current DSM-5 diagnosis at the screening visit (Visit 1) of:
  • An eating disorder active within the 12 months prior to the screening visit (Visit 1);
  • Comorbid anxiety disorders that predominate over MDD, as assessed by the investigator;
  • Alcohol or substance use disorder active within the 12 months prior to the screening visit (Visit 1);
  • Clinically significant DSM-5 Axis II disorder.
  • Have ever received electroconvulsive therapy, vagal nerve stimulation, deep brain stimulation or repetitive transcranial magnetic stimulation.
  • Have a non-removable programmable device or appliance such as cardiac pacemakers or cochlear implants.
  • Have any non-removable ferromagnetic implants, or conductive or other magnetic sensitive materials present in the head or neck .
  • Have a lifetime history of seizures or clinically significant electroencephalography abnormalities. A history of childhood febrile seizures is permitted.

Trial locations and contacts

12 sites in 1 country.

12 sites in 1 country

United States12 sites
  • Institute for Advanced Medical Research

    Alpharetta, Georgia, 30005

  • Radiant Research

    Atlanta, Georgia, 30328

  • Northwest Clinical Research Center

    Bellevue, Washington, 98007

  • Neurobehavioral-Clinical Research

    Canton, Ohio, 44718

  • Future Search Trials

    Dallas, Texas, 75231

  • Midwest Clinical

    Dayton, Ohio, 45417

  • Sarkis Clinical Trials

    Gainesville, Florida, 32607

  • CNS Trials

    Garden Grove, California, 92845

  • CNS Healthcare

    Jacksonville, Florida, 32256

  • Segal Institute

    Lauderhill, Florida, 33319

  • Synergy Escondido

    Lemon Grove, California, 91945

  • Pacific Trials Partners

    Oakland, California, 94612

Other trials in United States

About this study

Official title: A Phase 2 Multicenter, Double-Blind, Placebo-Controlled, Dose Optimization Study of Low Field Magnetic Stimulation (LFMS) in Subjects With Treatment-Resistant Depression (TRD)

The purpose of this study is to compare the relative effectiveness of 20 and 60 minutes of Low-Field Magnetic Stimulation in relieving symptoms in patients with major depression who are treatment resistant.

Read the detailed description

The primary objective of this study:

  • To compare the relative efficacy, as measured by a change in the 6-item Hamilton Rating Scale for Depression (HAM-D6), of 20 and 60 minutes of LFMS compared to sham (placebo) in subjects with treatment resistant depression (TRD).

Secondary objectives:

  • To determine if subjects with TRD may respond to 120 minutes of LFMS.
  • To determine the persistence of response to LFMS therapy during the observation period.
  • To evaluate the safety and tolerability of LFMS.
Being tested
LFMS
Keywords
Depression, Major depression, Low-field magnetic stimulation, LFMS
Medical subject headings
Depression, Depressive Disorder, Depressive Disorder, Treatment-Resistant, Depressive Disorder, Major

What participants receive

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

  • LFMSDevice

    Also called Low Field Magnetic Stimulation

    Low field magnetic stimulation (1 kilohertz oscillating magnetic field) will be administered using a portable tabletop device capable of generating time-varying electromagnetic fields of LFMS. For sham therapy, the device will be on; however, no magnetic field stimulation will be delivered.

Study groups in NCT02452892
Study groupRoleWhat they receive
LFMS ShamSham comparatorFor sham therapy, the device will be on; however, no magnetic field stimulation will be delivered. Low field magnetic stimulation (no magnetic field for sham) will be administered using a portable tabletop device capable of generating time-varying electromagnetic fields of LFMS.
Receives: Device: LFMS
LFMS 20 minutesActive comparatorLFMS 20 minutes + Sham 40 min.Low field magnetic stimulation (1 kilohertz oscillating magnetic field) will be administered using a portable tabletop device capable of generating time-varying electromagnetic fields of LFMS.
Receives: Device: LFMS
LFMS 60 minutesActive comparatorLFMS 60 minutes.Low field magnetic stimulation (1 kilohertz oscillating magnetic field) will be administered using a portable tabletop device capable of generating time-varying electromagnetic fields of LFMS.
Receives: Device: LFMS
LFMS 120 minOtherWeek 2 subjects may be re-randomized to receive LFMS 120 minutes. Low field magnetic stimulation (1 kilohertz oscillating magnetic field) will be administered using a portable tabletop device capable of generating time-varying electromagnetic fields of LFMS.
Receives: Device: LFMS

What is being measured

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

  1. Change From Baseline to ( Day 4) in the 6-item Hamilton Rating Scale for Depression (HAM-D6) Total Score.

    Hamilton Rating Scales for Depression were designed to measure the severity of depressive symptoms in subjects with primary depressive illness. HAM-D6 is a subset of the HAM-D17 that assesses 6 items associated with major depression. The scale uses HAM-D17 items 1, 2, 7, 8, 10 and 13. Item 13 is scored 0 to 2 and all others are scored 0 to 4. Total score ranges from 0 to 22; higher score indicates more depression. Change from baseline: mean score at Week 1 Day 4 minus mean score at baseline".

    Week 1 Day 4 : Change from baseline to the end of the efficacy period ( Day 4) in the 6-item Hamilton Rating Scale for Depression (HAM-D6) total score .Responders at Day 4 will be defined as those subjects who achieve a decrease in HAM-D6 total score of 50% or more compared to baseline (Day 1, Week 1). All other subjects will be deemed to be non-responders at Day 4. Each patient's total score is his/her own reference for determining a decrease of 50% or more.

    Measured: Week 1 Day 4

Secondary outcomes (2)
  1. Change From Day 4 in HAM-D6 Total Score at Day 11 for Week 1 Non-responders: Response to 120 Minutes LFMS

    Hamilton Rating Scales for Depression were designed to measure the severity of depressive symptoms in subjects with primary depressive illness. HAM-D6 is a subset of the HAM-D17 that assesses 6 items associated with major depression. The scale uses HAM-D17 items 1, 2, 7, 8, 10 and 13. Item 13 is scored 0 to 2 and all others are scored 0 to 4. Total score ranges from 0 to 22; higher score indicates more depression. Change from Day 11: mean score at Week 2 Day 11 minus mean score at Day 4".

    To determine if subjects with TRD who are non-responders to 0, 20 or 60 minutes of LFMS on Day 4 may respond to 120 minutes of LFMS at the end of Day 11.

    Responders will be defined as those subjects who achieve a decrease in HAM-D6 total score of 50% or more compared to baseline (Day 1, Week 1). All other subjects will be deemed to be non-responders. Each patient's total score is his/her own reference for determining a decrease of 50% or more.

    Measured: Day 11 (Week 2)

  2. Day 4 Responders: Persistence of Effect Based on Pre-specified HAM-D6 Total Score

    To determine the persistence of response to LFMS therapy during a four-week follow-up period in subjects who were responders at Day 4. Persistence of response was achieved if during Week 2 post baseline visits and follow-up visits subjects' 6-item Hamilton Rating Scale for Depression (HAM-D6) total scores were lower than or equal to 50% of the baseline ( Day1 Week1) scores. Non-responder imputation method was used where missing post-baseline dichotomous ("yes or no") were imputed as non-responder. Logistic regression model used to compare treatment groups for each visit, where the model considers the treatment, age and gender as covariates.

    Measured: Day 42

Timeline

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

  1. First posted25 May 2015 (estimated)
  2. Study startSep 2015
  3. Primary completionSep 2016
  4. Study completionOct 2016

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
122 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02452892
Sponsor's protocol ID
TAL-02-007
Status last verified
Sep 2017
First submitted
19 May 2015
Last updated
5 Dec 2017
Data monitoring committee
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing LFMS in people with Depression and Depressive Disorder, run by Tal Medical, Inc. at 12 sites in United States.

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 3 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: finished, as of the sponsor's last update on 5 Dec 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 12 sites in United States. 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 5 Dec 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Change From Baseline to ( Day 4) in the 6-item Hamilton Rating Scale for Depression (HAM-D6) Total Score. (time frame: Week 1 Day 4). 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 5 Dec 2017.

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