NCT02542475

Brief Summary

To assess the effects of daily LFMS treatments for those suffering from affective or anxiety symptoms. We hypothesize a reduction in affective and or anxiety symptoms after active treatment over the period of one week, with improvement through the following week.

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
40

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Sep 2015

Longer than P75 for phase_1

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

September 1, 2015

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

September 3, 2015

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 7, 2015

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2019

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2020

Completed
Last Updated

April 13, 2016

Status Verified

April 1, 2016

Enrollment Period

3.9 years

First QC Date

September 3, 2015

Last Update Submit

April 12, 2016

Conditions

Outcome Measures

Primary Outcomes (2)

  • Changes in daily mood after LFMS treatment using the Beck Depression Inventory (BDI)

    Daily change in the BDI before and after each LFMS treatment

    24 hrs

  • Change in mood after 5 days of LFMS treatment using the Hamilton Depression Rating Scale (HDRS)

    Change in HDRS from before the first treatment to after the 5th (final) treatment

    5 days

Study Arms (1)

Mood Improvement

EXPERIMENTAL

Mood change with daily Low Field Magnetic Stimulation in participants suffering from affective disorders and/or anxiety

Device: Low Field Magnetic Stimulation

Interventions

The Low Field Magnetic Stimulation (LFMS) procedure is an application of a series of electromagnetic pulses to the brain. The field and timing parameters of the LFMS pulses, such as pulse timing, duration, frequency, and electric and magnetic field distribution and direction are different from other neurostimulation methods. LFMS electromagnetic fields are significantly weaker (\< 100x) than those used in ECT and rTMS.

Also known as: LFMS
Mood Improvement

Eligibility Criteria

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

You may qualify if:

  • Subjects will be accepted into the study upon written referral by a McLean clinician or outside psychiatrist.
  • Subjects will be men or women over the age of 18.
  • Subjects must have failed at least one FDA approved treatment before enrolling in this study.
  • Subjects must be capable of providing informed consent.
  • Subjects must have either a Hamilton Depression Rating Scale (HDRS) score \> 14 indicating moderate depression or Hamilton Anxiety Rating Scale (HARS) score \> 18 indicating moderate anxiety.

You may not qualify if:

  • Dangerous or active suicidal ideation.
  • Pregnant or planning on becoming pregnant.
  • Recent history (within 3 days) of ECT or TMS treatment.
  • Substance abuse (cannot meet DSM criteria for substance abuse, no significant drug abuse within last 3 months, no history of dependence in last year, no drug use within last month, other than marijuana use).
  • Current psychosis.
  • Contraindications for MRI: Presence of a pacemaker, neurostimulator, or metal in head or neck.
  • "Do Not Resuscitate" order in place (to avoid risk in the case of non-study-related accidents).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

McLean Hospital

Belmont, Massachusetts, 02478, United States

Location

Related Publications (1)

  • Rohan ML, Yamamoto RT, Ravichandran CT, Cayetano KR, Morales OG, Olson DP, Vitaliano G, Paul SM, Cohen BM. Rapid mood-elevating effects of low field magnetic stimulation in depression. Biol Psychiatry. 2014 Aug 1;76(3):186-93. doi: 10.1016/j.biopsych.2013.10.024. Epub 2013 Nov 12.

    PMID: 24331545BACKGROUND

MeSH Terms

Conditions

Mood DisordersAnxiety Disorders

Condition Hierarchy (Ancestors)

Mental Disorders

Study Officials

  • Michael L Rohan, Ph.D.

    Mclean Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Imaging Physicist

Study Record Dates

First Submitted

September 3, 2015

First Posted

September 7, 2015

Study Start

September 1, 2015

Primary Completion

August 1, 2019

Study Completion

August 1, 2020

Last Updated

April 13, 2016

Record last verified: 2016-04

Locations