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Bipolar Disorder, ManicNCT04058249

Accelerated Theta Burst Stimulation for Inpatients With Bipolar Disorder

A study testing Accelerated intermittent theta-burst stimulation over right DLPFC in people with Bipolar Disorder, Manic and Bipolar Disorder I, run by Stanford University at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This study evaluates the efficacy of an accelerated schedule of theta-burst stimulation for treating manic episodes in bipolar disorder. In this open-label study, all participants will receive accelerated theta-burst stimulation. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Bipolar Disorder, Manic, Bipolar Disorder I
What is being tested?
Accelerated intermittent theta-burst stimulation over right DLPFC
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1 participants
Where
1 siteUnited States
Study dates
1 Nov 2019to 20 Dec 2021
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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female, between the ages of 18 and 80 years at the time of screening.
  • Able to read, understand, and provide written, dated informed consent prior to screening. Proficiency in English sufficient to complete questions and follow instructions during fMRI assessments and aiTBS interventions
  • Stated willingness to adhere to all study procedures, including availability for the duration of the study, and to communicate with study personnel about adverse events and other clinically important information
  • Primary diagnosis of Bipolar I or II Disorder according to the Diagnosis and Statistical Manual of Mental Disorders, 5th edition (DSM-5)
  • Currently experiencing a hypomanic or manic episode according to the criteria defined in the Diagnosis and Statistical Manual of Mental Disorders, 5th edition (DSM-5)
  • YMRS score of ≥12 at screening.
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  • Access to ongoing psychiatric care after completion of the study.
  • Must be adherent or agreeable to pharmacotherapy per clinical standard of care at screening.
  • Patients who are in both voluntary and involuntary hold.
  • In good general health, as evidenced by medical history.
  • For females of reproductive potential: use of highly effective contraception.

Who cannot join

  • Currently pregnant or breastfeeding.
  • Primary psychiatric condition other than Bipolar I or II Disorder requiring treatment other than stable comorbid anxiety disorder.
  • Diagnosis of Intellectual Disability or Autism Spectrum Disorder
  • Current moderate or severe substance use disorder or demonstrating signs of acute substance intoxication or withdrawal
  • Active suicidal ideation (defined as an M-SSI > 8)
  • History of significant neurologic disease, including dementia, Parkinson's or Huntington's disease, brain tumor, seizure disorder, subdural hematoma, multiple sclerosis, or history of significant head trauma
Show all 14Show fewer
  • Contraindication to receiving rTMS (e.g., metal in head, history of seizure, known brain lesion)
  • Contraindication to MRI (e.g. ferromagnetic metal in their body)
  • Treatment with another investigational drug or other intervention within the study period
  • Any other condition deemed by the PI to interfere with the study or increase risk to the participant
  • Current unmanageable psychosis that the PI believes would interfere with treatment
  • Any history of psychosurgery
  • Depth-adjusted aiTBS treatment dose > 65% maximum stimulator output (MSO).
  • Any other condition deemed by the PI to interfere with the study or increase risk to the participant.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Stanford Hospital

    Palo Alto, California, 94304

Other trials in United States

About this study

This study evaluates the efficacy of an accelerated schedule of theta-burst stimulation for treating manic episodes in bipolar disorder. In this open-label study, all participants will receive accelerated theta-burst stimulation.

Read the detailed description

Repetitive transcranial magnetic stimulation (rTMS) is an established technology as therapy for treatment-resistant depression. The approved method for treatment is 10Hz stimulation for 40 minutes over the left dorsolateral prefrontal cortex (L-DLPFC). This methodology has been very successful in real-world situations. The limitations of this approach include the duration of the treatment (approximately 40 minutes per treatment session over 4-6 weeks). Recently, researchers have modified the treatment parameters to reduce treatment times with some preliminary success. In a recent study, an accelerated paradigm showed a significant antidepressant effect (90% remission rate) in individuals with treatment-resistant depression (TRD), in only 5 days. Additionally, 5 participants from this study carried a bipolar diagnosis and responded similarly, with no adverse events experienced or manic/hypomanic conversion observed during the treatment series. In parallel to this, evidence in the literature shows that right prefrontal rapid TMS is safe and efficacious in the treatment of bipolar mania showing laterality opposed to the proposed effect of rapid TMS in depression.

The current trial intends to utilise this modified design, i.e., an accelerated theta burst stimulation treatment over the right prefrontal cortex, for manic episodes in bipolar disorder. The trial also aims to look at the change in clinical measures and neuroimaging biomarkers.

Being tested
Accelerated intermittent theta-burst stimulation over right DLPFC
Medical subject headings
Bipolar Disorder

What participants receive

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

  • Accelerated intermittent theta-burst stimulation over right DLPFCDevice

    All participants will receive accelerated intermittent theta-burst stimulation to the right DLPFC. Stimulation intensity will be standardized at 90% of resting motor threshold adjust to the skull to cortical surface distance.

    Stimulation will be delivered to right-DLPFC using the Brainsway stimulator.

Study groups in NCT04058249
Study groupRoleWhat they receive
Right DLPFC aiTBS stimulationExperimentalNot described
Receives: Device: Accelerated intermittent theta-burst stimulation over right DLPFC

What is being measured

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

  1. Number of Participants With Treatment Emergent Adverse Events

    Measured: 6 days

Secondary outcomes (1)
  1. Young Mania Rating Scale [YMRS] Score

    The Y-MRS is an 11-item clinician-rated instrument for assessing the severity of manic episodes. A severity rating is assigned to each of the 11 items (Elevated mood, Increased motor activity-energy, Sexual interest, Sleep, Irritability, Speech, Language-thought disorder, Thought content, Disruptive-aggressive behavior, Appearance, Insight), based on the participant's subjective report of his or her condition over the previous 48 hours and the clinician's observations during the interview, with the emphasis on the latter. Seven of the 11 items are rated on a scale of 0-4 and 4 of the items are rated on a scale of 0-8, with higher scores indicating greater severity of symptoms. The Y-MRS total score for each participant is the sum of the ratings for the 11 individual items, and can range from 0-60, with higher scores indicating greater severity of symptoms.

    Measured: Baseline, day 6

Timeline

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

  1. First posted15 Aug 2019
  2. Study start1 Nov 2019
  3. Primary completion20 Dec 2021
  4. Study completion20 Dec 2021

Why it stopped: Difficulty with recruitment

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
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04058249
Sponsor's protocol ID
52635
Status last verified
Jun 2023
First submitted
5 Aug 2019
Last updated
17 Jul 2023
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Accelerated intermittent theta-burst stimulation over right DLPFC in people with Bipolar Disorder, Manic and Bipolar Disorder I, 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 11 inclusion and 14 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: stopped early, as of the sponsor's last update on 17 Jul 2023. 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 17 Jul 2023). 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?

Number of Participants With Treatment Emergent Adverse Events (time frame: 6 days). 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 17 Jul 2023.

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