Feasibility Study to Test Clinical Efficacy of Low Energy AC Magnetic Field to Treat Major Depression

December 4, 2018 updated by: Wave Neuroscience

A MULTICENTER, RANDOMIZED, BLINDED, SHAM CONTROLLED, PARALLEL GROUP TRIAL TO TEST CLINICAL EFFICACY OF LOW FREQUENCY AC MAGNETIC FIELD INDUCED EEG SYNCHRONIZATION IN MAJOR DEPRESSION

This feasibility study investigates effects of EEG-based low frequency, low emission magnetic cortical stimulation in comparison to a sham treatment in subjects with moderate to severe depressive disorder.

Study Overview

Detailed Description

Major Depressive Disorder (MDD) is associated with functional impairment and disability, and results in a significant burden on the affected individual, his or her family, and society in general. Psychopharmacological therapy has been shown to be effective, but may be accompanied by significant side effects. The investigators propose an alternative model, based on the relationship between symptoms, brain metabolism, and neural activity as recorded with electroencephalography (EEG). Subjects with MDD often have decreased brain metabolism, accompanied by increased EEG activity in the alpha band. The investigators hypothesis is that a gentle, non-significant risk, sinusoidal magnetic field above the subject's scalp, which oscillates at precisely his or her Intrinsic Alpha Frequency (IAF) can take advantage of this relationship to reduce symptoms without the significant side effects associated with pharmaceuticals. The investigators propose a 4-week, sham controlled, randomized, double-blind multi-center feasibility study to determine the efficacy of synchronized low energy magnetic fields delivered at the subject's IAF to treat MDD. Treatment will be given concomitant to the subject's existing medication, and will occur 5 days per week at the clinical site. Target enrollment is 45 adult subjects diagnosed with MDD.

Study Type

Interventional

Enrollment (Actual)

52

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Beijing, China
        • Institute of Mental Health, Peking University
    • California
      • Newport Beach, California, United States, 92660
        • Amen Clinic

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • 18 years of age or older
  • Diagnosis of MDD with HAMD-17 greater than or equal to 17
  • On a stable dose of existing medication or no medication for 1 month or longer prior to the study

Exclusion Criteria:

  • Diagnosed with another primary Axis I illness
  • Recent history of or current substance abuse
  • Clinically significant medical illness, including any thyroid disorders
  • Known pregnancy and/or lactation, or intent to become pregnant during the study

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: TRIPLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
ACTIVE_COMPARATOR: Active Fixed Alpha Frequency Magnetic Stimulation
Sinusoidal magnetic field set to the subject's intrinsic alpha frequency (IAF).
Generate low-energy sinusoidal magnetic field above the scalp with frequency equal to the subject's intrinsic alpha frequency (IAF). Treatment is 30 minutes, administered 5 days per week for 4 weeks.
ACTIVE_COMPARATOR: Active Random Frequency Magnetic Stimulation
Magnetic field hops to random frequencies in the alpha band (8-13Hz), once per second.
Generate low-energy sinusoidal magnetic field above the scalp with frequency equal to the subject's intrinsic alpha frequency (IAF). Treatment is 30 minutes, administered 5 days per week for 4 weeks.
SHAM_COMPARATOR: Inactive Sham Treatment
Generate sound similar to active treatment, except that no magnetic field is generated.
A device that looks and sounds similar to the active treatment, but no magnetic field is generated.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percent Change in Hamilton Depression Rating Scale (HAMD-17) at Baseline and the End of Week 4 of Treatment.
Time Frame: Assessed at baseline and the end of Week 4 of treatment.

Outcome measured using the Hamilton Depression Rating Scale (HAMD-17) and calculated as percent change in severity score from baseline until the end of the 4th week of treatment.

The HAMD-17 scale ranges between 0-54, with higher numbers indicating more severe symptoms. 0-7 is generally accepted to be within the normal range (or in clinical remission), while a score of 20 or higher indicates moderate to severe depression.

Assessed at baseline and the end of Week 4 of treatment.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

June 1, 2008

Primary Completion (ACTUAL)

November 1, 2008

Study Completion (ACTUAL)

December 1, 2008

Study Registration Dates

First Submitted

September 4, 2012

First Submitted That Met QC Criteria

September 6, 2012

First Posted (ESTIMATE)

September 11, 2012

Study Record Updates

Last Update Posted (ACTUAL)

December 7, 2018

Last Update Submitted That Met QC Criteria

December 4, 2018

Last Verified

December 1, 2018

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated device product

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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