Magnetic Seizure Therapy (MST) for Treatment Resistant Major Depression

Sponsor
University Hospital, Bonn (Other)
Overall Status
Completed
CT.gov ID
NCT00770783
Collaborator
(none)
30
1
2
110.9
0.3

Study Details

Study Description

Brief Summary

The investigators intend to test in a single center, clinical pilot efficacy study the primary hypothesis that Magnetic Seizure Therapy (MST) as add-on therapy to a controlled pharmacotherapy is efficacious in the treatment of refractory major depression assessed with the Hamilton Depression Rating Scale (HAMD).

Condition or Disease Intervention/Treatment Phase
  • Device: Thymatron
  • Device: Tonica MagPro MST
Phase 3

Study Design

Study Type:
Interventional
Anticipated Enrollment :
30 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Triple (Participant, Care Provider, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Efficacy of Magnetic Seizure Therapy (MST) in Refractory Major Depression
Actual Study Start Date :
Feb 1, 2005
Actual Primary Completion Date :
Sep 1, 2013
Actual Study Completion Date :
May 1, 2014

Arms and Interventions

Arm Intervention/Treatment
Experimental: Magnetic Seizure Therapy (MST)

Device: Tonica MagPro MST
100% power, vertex placement, 3 times per week for 4 weeks

Active Comparator: Electroconvulsive Therapy (ECT)

Device: Thymatron
Right unilateral placement, 3x seizure threshold, 3 times per week for 4 weeks

Outcome Measures

Primary Outcome Measures

  1. Clinical improvement (Hamilton Rating Scale for Depression) [After each treatment and at followups up to 3 months after the treatment course]

Secondary Outcome Measures

  1. Clinical improvement (Montgomery- Åsberg Rating Scale for Depression) [After each treatment and at followups up to 3 months after the treatment course]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 65 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Patient is diagnosed with a major depressive episode (MDE) according to DSM-IV Diagnosis Criteria derived from the SCID.

  • Patient has not had an acceptable clinical response due to failure (resistance) with at least two treatments from different treatment categories during the current MDE.

  • Patient has a score ≥ 20 on the 24-item Hamilton Rating Scale of Depression.

  • Patient is able to give his informed consent to participate in this study and he is able to fulfill the requirements of the study.

  • Patient is a male or nonpregnant female adequately protected from conception. Females of childbearing potential must use an acceptable method of birth control.

  • Convulsive therapy clinically indicated

Exclusion Criteria:
  • Patient currently has a secondary diagnosis of, or signs of, delirium, dementia, amnesia, or other cognitive disorders per DSM-IV.

  • Patient has had or has currently a diagnosis of non-affective psychotic disorder per DSM-IV.

  • Patient has had alcohol or substance dependence within the previous 12 months or abuse within the previous six months other than nicotine dependence or abuse.

  • Patient has a history or diagnosis of clinically relevant cardiac disease.

  • Patient has a history or diagnosis of clinically relevant injury or disease of the central nervous system.

  • Patient has magnetic material in the head.

  • Patient has implanted medical devices such as cardiac pacemaker, vagus nerve stimulator, medical pumps etc.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Department of Psychiatry and Psychotherapy - University Hospital Bonn Germany 53105

Sponsors and Collaborators

  • University Hospital, Bonn

Investigators

  • Principal Investigator: Thomas E. Schlaepfer, MD, University Hospital, Bonn

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Thomas E. Schlaepfer, MD, Professor of Psychiatry and Psychotherapy, University Hospital, Bonn
ClinicalTrials.gov Identifier:
NCT00770783
Other Study ID Numbers:
  • BSG-05-001
First Posted:
Oct 10, 2008
Last Update Posted:
Aug 6, 2018
Last Verified:
Aug 1, 2018

Study Results

No Results Posted as of Aug 6, 2018