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Bipolar DisorderNCT00186485

Repetitive Transcranial Magnetic Stimulation (rTMS) for Treatment Resistant Bipolar Depression

A study testing MagStim in people with Bipolar Disorder, run by Stanford University at 1 site 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

We hope to learn whether this stimulation of neurons in the front part of the brain may relieve depression. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Bipolar Disorder
What is being tested?
MagStim
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
28 participants
Where
1 siteUnited States
Study dates
May 2003to Jul 2010
Phase
Interventional
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • DSM IV Bipolar I or II Disorder with current major depressive episode
  • Prior failure to respond to or tolerate at least 2 adequate pharmacotherapy trials
  • Ham-D score greater than or equal to 18
  • Note: site enrolls only one patient per month Exclusion Criteria:Investigators, site personnel directly affiliated with this study, and their immediate families (immediate family is defined as a spouse, parent, child or sibling, whether by birth or legal adoption); b. Individuals diagnosed by the investigator with the following conditions (current unless other-wise stated): Depression secondary to a general medical condition, or substance-induced; Seasonal pattern of depression as defined by DSM-IV, History of substance abuse or dependence within the past year (except nicotine and caffeine); Any psychotic disorder (lifetime), including schizoaffective disorder, or major depression with psychotic features in this or previous episodes; Obsessive compulsive disorder (lifetime); or Post-traumatic stress disorder (current or within the past year). c. An Axis II Personality Disorder, which in the judgment of the investigator may hinder the patient in completing the procedures required by the study protocol. d. Individuals with a clinically defined neurological disorder or insult including, but not limited to: Any condition likely to be associated with increased intracranial pressure; Space occupying brain lesion; Any history of seizure EXCEPT those therapeutically induced by ECT; History of cerebrovascular accident; Transient ischemic attack within two years; Cerebral aneurysm; Dementia; Mini Mental Status Exam (MMS) score of <24; Parkinson#s disease; Huntington#s chorea; or Multiple sclerosis.
  • Increased risk of seizure for any reason, including prior diagnosis of increased intracranial pressure (such as after large infarctions or trauma), or history of significant head trauma with loss of consciousness for >5 minutes; f. A true positive response to any question on the Transcranial Magnetic Stimulation Adult Safety Screen questionnaire (see Attachment H) g. Lifetime treatment with more than 12 antidepressant medication trials, at any dose or duration, either monotherapy or combination therapy from the list summarized in Attachment I. h. ECT treatment within 3 months prior to the screening visit; i. Failure to respond to ECT treatment (i.e., consistent with ATHF level 2 or higher) in this or any previous j. History of treatment with rTMS therapy for any disorder; k. History of treatment with Vagus Nerve Stimulation; l. Use of any investigational drug within 4 weeks of the randomization visit; m. Use of fluoxetine within 6 weeks of the randomization visit; n. Use of an MAOI within 2 weeks of the randomization visit; o. Use of any medication(s) listed on the Excluded Medication List (Attachment J) within 1 week of the randomization visit; p. Significant acute suicide risk, defined as follows: Suicide attempt within the previous 6 months that required medical treatment; or >2 suicide attempts in the past 12 months; or Has a clear-cut plan for suicide and states that he/she cannot guarantee that he/she will call his/her regular psychiatrist or the Investigator if the impulse to implement the plan becomes substantial during the study; or in the investigator#s opinion, is likely to attempt suicide within the next 6 months. q. Cardiac pacemakers, implanted medication pumps, intracardiac lines, or acute, unstable cardiac disease; r. Intracranial implant (e.g., aneurysm clips, shunts, stimulators, cochlear implants, or electrodes) or any other metal object within or near the head, excluding the mouth, that cannot be safely removed;s. Known or suspected pregnancy; t. If participating in psychotherapy, must have been in stable treatment for at least 3 months prior to entry into the study, with no anticipation of change in the frequency of therapeutic sessions, or the therapeutic focus over the duration of the rTMS trial; u. Positive urine drug screen. (A positive urine drug screen at screening may be repeated once prior to randomization); v. Clinically significant laboratory abnormality, in the opinion of the investigator; w. Women who are breast-feeding; x. Women of child-bearing potential not using a medically accepted form of contraception when engaging in sexual intercourse.

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Stanford University School of Medicine

    Stanford, California, 94305

Other trials in United States

About this study

Official title: Safety and Efficacy of Open Study of Repetitive Transcranial Magnetic Stimulation (rTMS) for Treatment Resistant Bipolar Depression

We hope to learn whether this stimulation of neurons in the front part of the brain may relieve depression.

Read the detailed description

The primary objective of this study is to examine the safety and efficacy of rTMS in the management of treatment-resistant bipolar depression.

Being tested
MagStim
Medical subject headings
Bipolar Disorder

What participants receive

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

  • MagStimDevice

    The MagStim delivers low frequency 1Hz stimulation to the right frontal area of the brain

Study groups in NCT00186485
Study groupRoleWhat they receive
Right Sided Low Frequency Unilateral TMSExperimental1Hz unilateral TMS delivered to the right DLPFC using the MagStim device
Receives: Device: MagStim

What is being measured

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

  1. Hamilton Depression Rating Scale (HDRS) -17 Item; Baseline to End of Week 4

    The HDRS - 17 is a scale that measures the severity of depression based on the patients response to 17 questions on the presence and severity of the symptoms found in depression. The severity of a symptom is scored from 0 (not present) to 4 (most severe); total scores range from 0 (no depressive symptoms), to 68 (very severe depression). A decrease in the HDRS score reflects a reduction in depression severity.The scores are Baseline and End of Week 4

    Measured: 4 weeks

Secondary outcomes (2)
  1. Beck Depression Inventory Score; Baseline to End of Week 4

    The Beck Depression Inventory Scale (BDI) measures the severity of depression based on the patients response to 21 questions on the presence and severity of the symptoms found in depression. The severity of a symptom is scored from 0 (not present) to 3 (most severe); total scores range from 0 (no depressive symptoms), to 63 (very severe depression). A decrease in the score reflects a reduction of the severity of depression.The scores are from Baseline and End of Week 4

    Measured: 4 weeks

  2. Clinical Global Impression - Severity; Baseline to End of Week 4

    The Clinical Global Impression of Severity (CGI-S) is a measure of depression severity and disability based on the clinicians overall impression of the severity of depression based on the patients response to open ended questions and self report of the presence and severity of the symptoms and level of disability found in depression. The CGI-S assesses the severity of illness (depression) and is scored from 1 (well, not at all ill) to 7 (among the most severely ill patients); a decrease in the CGI-S score reflects a reduction of the symptoms and disability due to depression. The scores are from Baseline and End of Week 4

    Measured: 4 weeks

Timeline

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

  1. First posted16 Sep 2005 (estimated)
  2. Study startMay 2003
  3. Primary completionJun 2010
  4. Study completionJul 2010

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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00186485
Sponsor's protocol ID
Stanford 79133
Status last verified
Aug 2017
First submitted
14 Sep 2005
Last updated
6 Oct 2017
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing MagStim in people with Bipolar Disorder, run by Stanford University at 1 site 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 5 inclusion and 0 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 6 Oct 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 8 Jun 2017). 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?

Hamilton Depression Rating Scale (HDRS) -17 Item; Baseline to End of Week 4 (time frame: 4 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 6 Oct 2017.

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