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DepressionPhase 2/3NCT00149838

Magnetic Brain Stimulation for the Treatment of Adult Depression

A Phase 2/3 study testing Prefrontal rTMS and Antidepressant Regimen in people with Depression, run by Medical University of South Carolina at 4 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will evaluate the safety and effectiveness of magnetic brain stimulation for the treatment of major depression in depressed adults with moderate treatment resistance. Read more about this study

Who is it for?
Ages 21 to 70 years
Conditions the study is for
Depression
What is being tested?
Prefrontal rTMS and Antidepressant Regimen
Type of treatment
Surgery or procedure
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
190 participants
Where
4 sitesUnited States
Study dates
Feb 2005to May 2009
Phase
Phase 2/3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of major depression with a current episode
  • Hamilton Rating Scale for Depression score higher than 20
  • No response or intolerance to antidepressant medication in the current depressive episode

Who cannot join

  • Current use of antidepressants
  • Diagnosis of psychosis or anxiety disorder
  • Current substance abuse
  • Seizures or history of head trauma

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • Emory University

    Atlanta, Georgia, 30329-5102

  • Brain Stimulation Laboratory, Medical University of South Carolina

    Charleston, South Carolina, 29425

  • Columbia University

    New York, New York, 10032

  • University of Washington

    Seattle, Washington, 98104-2499

Other trials in United States

About this study

Official title: Optimization of Transcranial Magnetic Stimulation (TMS) for Depression

This study will evaluate the safety and effectiveness of magnetic brain stimulation for the treatment of major depression in depressed adults with moderate treatment resistance.

Read the detailed description

Major depression is a type of depression that can interfere with the ability to work, study, sleep, eat, and enjoy once pleasurable activities. Because people often develop resistances to medications used to treat depression, new treatments are needed. Decreased electrical activity in the prefrontal region of the brain has been linked to some symptoms of depression. Repetitive transcranial magnetic stimulation (rTMS) can be used to influence the brain's electrical activity. This procedure entails attaching electrodes to the head and using a device to pass magnetic energy through coils and into the brain. rTMS has been shown to have antidepressant effects in depressed individuals. However, optimal levels of intensity and treatment duration have yet to be determined. This study will assess the safety and effectiveness of rTMS on the prefrontal region of the brain in depressed adults with moderate treatment resistance.

The treatment phase of this double-blind study will last a minimum of 32 weeks and will consist of 3 phases. In Phase I, participants will be randomly assigned to receive either rTMS or sham stimulation. The sham stimulation will mimic the sensation of rTMS but will not induce an intracerebral current. Treatments will be administered daily for 3 weeks. Participants who show signs of improvement may continue Phase I for up to 3 additional weeks. In Phase II, participants who were unresponsive to Phase I treatment will receive daily rTMS at a lower dose for 3 weeks. Participants who show signs of improvement, but have not achieved remission, may continue Phase II for 4 additional weeks. Baseline magnetic resonance images will be used to determine the optimal stimulus intensity by adjusting for individual differences in cortical to skull distances. Phase III participants will be only those who achieved remission in the first 2 phases. These participants will receive antidepressant medication treatment daily for six months. Participants' functional status and symptoms of depression will be measured using self-report scales and video-recorded interviews at study start date and at the end of each treatment phase.

Conditions
Depression
Being tested
Prefrontal rTMS, Antidepressant Regimen, Sham Stimulation
Keywords
Electric Stimulation, Magnetic Stimulation, Prefrontal Cortex, Brain
Medical subject headings
Depression

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Prefrontal rTMSProcedure or surgery

    Also called TMS, rTMS

    Participants receive 120% motor threshold (MT) over left and right prefrontal cortex. Treatments will be administered daily for 3 weeks. Participants who show signs of improvement may continue Phase I for up to 3 additional weeks.

  • Antidepressant RegimenDrug

    Also called medication

    Particpants who acheive remission with rTMS may start antidepressant medication in phase III.

  • Sham StimulationProcedure or surgery

    The sham stimulation will mimic the sensation of rTMS but will not induce an intracerebral current. Treatments will be administered daily for 3 weeks.

Study groups in NCT00149838
Study groupRoleWhat they receive
Active prefrontal rTMS phase1ExperimentalPhase I participants receiving rTMS
Receives: Procedure: Prefrontal rTMS
Sham rTMS phase 1Placebo comparatorPhase I participants receiving sham stimulation
Receives: Procedure: Sham Stimulation
rTMS extensionExperimentalrTMS. Phase II participants, all of whom did not meet remission requirements after phase 1. They all receive active open label rTMS
Receives: Procedure: Prefrontal rTMS
Open label antidepressant regimenExperimentalAll patients who met remission who were then transitioned to medications after the TMS trial was completed.
Receives: Drug: Antidepressant Regimen

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Depression Remission, as Measured by the Hamilton Rating Scale for Depression

    The Hamilton Rating Scale for Depression 17-item total score ranges from 0 to 52 with higher scores indicating more depression. Remission is defined as a total score of ≤ 8

    Measured: Measured at the end of Phases 1, 2, and 3

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Sep 2005 (estimated)
  2. Study startFeb 2005
  3. Primary completionApr 2009
  4. Study completionMay 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Sequential
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
190 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00149838
Sponsor's protocol ID
R01MH069887
Other IDs
R01MH069887, DATR A5-ETMA
Status last verified
Dec 2018
First submitted
6 Sep 2005
Last updated
28 Dec 2018
Data monitoring committee
Yes
Individual data sharing
Yes: Interested researchers can email the PI, Dr. George, with a request and how they plan to analyze the data. He will then make available a de-identified copy of the data.

Publications

  • Borckardt JJ, Nahas ZH, Teal J, Lisanby SH, McDonald WM, Avery D, Durkalski V, Pavlicova M, Long JM, Sackeim HA, George MS. The painfulness of active, but not sham, transcranial magnetic stimulation decreases rapidly over time: results from the double-blind phase of the OPT-TMS Trial. Brain Stimul. 2013 Nov;6(6):925-8. doi: 10.1016/j.brs.2013.04.009. Epub 2013 May 21.

    PubMed 23769413
  • George MS, Lisanby SH, Avery D, McDonald WM, Durkalski V, Pavlicova M, Anderson B, Nahas Z, Bulow P, Zarkowski P, Holtzheimer PE 3rd, Schwartz T, Sackeim HA. Daily left prefrontal transcranial magnetic stimulation therapy for major depressive disorder: a sham-controlled randomized trial. Arch Gen Psychiatry. 2010 May;67(5):507-16. doi: 10.1001/archgenpsychiatry.2010.46.

    PubMed 20439832

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Prefrontal rTMS and Antidepressant Regimen in people with Depression, run by Medical University of South Carolina at 4 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Dec 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 28 Dec 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Depression Remission, as Measured by the Hamilton Rating Scale for Depression (time frame: Measured at the end of Phases 1, 2, and 3). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00149838, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Dec 2018.

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