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TerminatedNCT01115699rTMSUpdated Dec 13, 2013Results posted

Study of Repetitive Transcranial Magnetic Stimulation (rTMS) as Adjuvant Treatment for Depression

An interventional study of Repetitive Transcranial Magnetic Stimulation (rTMS) in Depression, sponsored by Mayo Clinic. Terminated at 1 site in United States. Open to participants aged 18 Years to 85 Years. Per ClinicalTrials.gov, last updated 2013-12-13.

Sponsored by Mayo Clinic · Not applicable, Interventional, and Treatment

Why this study was terminated
Stopped due to funding constraints and recruitment was slower than was expected
Phase
Not applicable
Study type
Interventional
Enrollment
2
Allocation
Not applicable
Ages
18 Years to 85 Years
Sex
All
01

Study 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.

Read the detailed description

This is the first study of its kind to systematically investigate the use of repetitive transcranial magnetic stimulation (rTMS) in non-remitters of a selective serotonin-reuptake inhibitor (SSRI) followed by an serotonin-norepinephrine reuptake inhibitor (SNRI) trial with the capacity to identify gene variants that predict rTMS response. The study is similar in design to the STAR*D study in that it will be the third treatment stage for a study of subjects with major depressive disorder (MDD). rTMS is a novel intervention which was FDA approved for treatment of MDD in October 2008 and was not clinically available at the time of the STAR*D study.

The primary aim of this pilot study is to provide 10 Hertz (Hz) repetitive transcranial magnetic stimulation (rTMS) applied to the left dorsolateral prefrontal cortex (L-DLPFC) as adjuvant treatment for depression in individuals who have not had a remission of their depressive symptoms after an 8 week trial of an SSRI (citalopram or escitalopram) followed by an 8 week trial of an SNRI, duloxetine and identify gene variants associated with improvement of their depressive symptoms.

02

Conditions studied

  • Depression

Keywords

  • Depression
  • rTMS
03

In context

Depression

8,057 studies on the registry are indexed under Depression; 1,641 are open to participants now.

This study's enrollment of 2 is below the median of 84 across 6,720 interventional studies indexed under Depression.

Browse Depression studies →

Lead sponsor

Mayo Clinic is the lead sponsor of 3,218 studies on the registry; 670 are open to participants now.

Of its 445 completed or terminated interventional studies of FDA-regulated products, 313 (70%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 85 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • 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

Exclusion criteria

Exclusion Criteria

  • 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
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
2 participants (actual)

Study arms

  • Experimental
    Repetitive Transcranial Magnetic Stimulation

    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

  • DeviceRepetitive Transcranial Magnetic Stimulation (rTMS)

    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.

06

What researchers measure

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.

    Time frame: 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)

    The QIDS-C16 measures 16 factors across 9 different criterion domains for major depression. Each of the four possible answers to each quiz is given an ascending numerical value from 0 to 3, and the total test score is the sum of the following:the highest number from questions 1-4 + the number from question 5 + the highest number from questions 6-9 + the total of each question from 10-14 + the highest number from questions 15-16. Screening test scoring ranges: * 0-5, No Depression Likely * 6-10, Possibly Mildly Depressed * 11-15, Moderate Depression * 16-20, Severe Depression * 21 or Over, Very Severe Depression

    Time frame: baseline, 1 week, 2 weeks, 3 weeks, 4 weeks, 5 weeks, and 6 weeks

07

Results

Posted Dec 13, 2013
Limitations and caveats
This study was stopped early due to funding constraints and recruitment was slower than was expected.

Participant flow

Participant flow — Overall Study
MilestoneRepetitive Transcranial Magnetic Stimulation
Started2
Completed2
Not completed0

Outcome measures

PrimaryChange 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.

Time frame:
baseline, 1 week, 2 weeks, 3 weeks, 4 weeks, 5 weeks, and 6 weeks

No measurements were reported for this outcome.

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

The QIDS-C16 measures 16 factors across 9 different criterion domains for major depression. Each of the four possible answers to each quiz is given an ascending numerical value from 0 to 3, and the total test score is the sum of the following:the highest number from questions 1-4 + the number from question 5 + the highest number from questions 6-9 + the total of each question from 10-14 + the highest number from questions 15-16. Screening test scoring ranges: * 0-5, No Depression Likely * 6-10, Possibly Mildly Depressed * 11-15, Moderate Depression * 16-20, Severe Depression * 21 or Over, Very Severe Depression

Time frame:
baseline, 1 week, 2 weeks, 3 weeks, 4 weeks, 5 weeks, and 6 weeks

No measurements were reported for this outcome.

Adverse events

Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Repetitive Transcranial Magnetic Stimulation—0/2 (0%)0/2 (0%)

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)Repetitive Transcranial Magnetic Stimulation
<=18 years0
Between 18 and 65 years1
>=65 years1
Sex: Female, Male
Sex: Female, Male(Participants)Repetitive Transcranial Magnetic Stimulation
Female1
Male1
Region of Enrollment
Region of Enrollment(participants)Repetitive Transcranial Magnetic Stimulation
United States2
08

Study locations

1 site
  • Mayo Clinic in Rochester
    Rochester, Minnesota 55905, United States
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 13, 2013, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01115699
Lead sponsor
Mayo Clinic
Collaborators
Neuronetics
Responsible party
David Mrazek (David Mrazek, M.D., Mayo Clinic) — Principal investigator
First posted
May 4, 2010
Start date
Apr 2010
Primary completion
Mar 2012
Completion
Mar 2012
Results posted
Dec 13, 2013
Last update
Dec 13, 2013

Study contacts

David Mrazek, MD
principal investigator · Mayo Clinic

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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This study is terminated, as verified in Oct 2013. You cannot join it, but the record below documents what was studied.

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