NCT01115699

Brief Summary

The study will systematically investigate the use of repetitive transcranial magnetic stimulation (rTMS) in non-remitters of a selective serotonin reuptake inhibitor (SSRI) followed by a serotonin-norepinephrine reuptake inhibitor (SNRI) trial with the capacity to identify gene variants that predict rTMS response.

Trial Health

57
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Trial Health Score

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

Enrollment
2

participants targeted

Target at below P25 for not_applicable depression

Timeline
Completed

Started Apr 2010

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2010

Completed
29 days until next milestone

First Submitted

Initial submission to the registry

April 30, 2010

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 4, 2010

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2012

Completed
1.8 years until next milestone

Results Posted

Study results publicly available

December 13, 2013

Completed
Last Updated

December 13, 2013

Status Verified

October 1, 2013

Enrollment Period

1.9 years

First QC Date

April 30, 2010

Results QC Date

October 23, 2013

Last Update Submit

October 23, 2013

Conditions

Keywords

DepressionrTMS

Outcome Measures

Primary Outcomes (1)

  • Change in Hamilton Rating Scale for Depression (HRS-D17)

    The HRS-D17 questionnaire has 17 items. Each item on the questionnaire is scored on a 3 or 5 point scale, depending on the item. A score of 0-7 is considered to be normal. Scores of 20 or higher indicate moderate, severe, or very severe depression.

    baseline, 1 week, 2 weeks, 3 weeks, 4 weeks, 5 weeks, and 6 weeks

Secondary Outcomes (1)

  • Change in Quick Inventory of Depressive Symptoms - Clinician Rating 16 Item (QIDS-C16)

    baseline, 1 week, 2 weeks, 3 weeks, 4 weeks, 5 weeks, and 6 weeks

Study Arms (1)

Repetitive Transcranial Magnetic Stimulation

EXPERIMENTAL

All subjects will receive 10 Hz repetitive transcranial magnetic stimulation (rTMS) applied to the left dorsolateral prefrontal cortex (L-DLPFC) for a fixed-flexible period of 5 treatments per week for up to 6 weeks.

Device: Repetitive Transcranial Magnetic Stimulation (rTMS)

Interventions

Active 10 Hz rTMS will be applied to the left dorsolateral prefrontal cortex (L-DLPFC) with an intensity of 120% motor threshold. The L-DLPFC location is defined as that area 5 cm anterior to the motor cortex for activation of abductor pollicis brevis. Subjects will receive a total of 3000 stimuli per session. The TMS trains are 4 seconds on and 26 seconds off for a total of 37 1/2 minutes. Treatment will occur 5 days per week for up to six weeks. Subjects will be monitored during rTMS for any side effects or adverse events.

Repetitive Transcranial Magnetic Stimulation

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects whose depressive symptoms have not remitted during their participation in the "Pharmacokinetics and Pharmacodynamics of Citalopram and Escitalopram" study or the "Pharmacokinetics and Pharmacodynamics of Duloxetine" study
  • Must be able to continue to take same dose of duloxetine through the course of the study

You may not qualify if:

  • A history of failure for respond to Electroconvulsive Therapy (ECT)
  • Any metal in the head (except in mouth)
  • Implanted medication pump or cardiac pacemaker
  • Have had prior brain surgery
  • Have unprovoked seizure disorder or family history of treatment resistant epilepsy
  • Pregnancy
  • Psychiatric hospitalization within the past two weeks
  • Suicide attempt with hospitalization within past three months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic in Rochester

Rochester, Minnesota, 55905, United States

Location

MeSH Terms

Conditions

Depression

Interventions

Transcranial Magnetic Stimulation

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehavior

Intervention Hierarchy (Ancestors)

Magnetic Field TherapyTherapeutics

Limitations and Caveats

This study was stopped early due to funding constraints and recruitment was slower than was expected.

Results Point of Contact

Title
Michelle Skime, Supervisor - Senior Clinical Research Coordinator
Organization
Mayo Clinic

Study Officials

  • David Mrazek, MD

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
David Mrazek, M.D.

Study Record Dates

First Submitted

April 30, 2010

First Posted

May 4, 2010

Study Start

April 1, 2010

Primary Completion

March 1, 2012

Study Completion

March 1, 2012

Last Updated

December 13, 2013

Results First Posted

December 13, 2013

Record last verified: 2013-10

Locations