Phase 3 Bipolar Disorder Trial, Recruiting NCT06986460 Sponsor: Tyler Kaster Condition: Bipolar Disorder
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Phase 3 Bipolar Disorder Trial, Recruiting

NCT06986460
Recruiting Phase 3

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

  • People who are able to understand and agree to participate in the study on their own (have capacity to give informed consent)
  • People who are currently being seen as outpatients (not admitted to hospital)
  • People who have a diagnosis of bipolar disorder (type I or II) with a current depressive episode, confirmed using a structured psychiatric interview during the TRIBE trial
  • People who are older than 18 years of age
  • People who did not improve enough during the TRIBE study — specifically, those whose depression scores did not reduce by 50% or more over 6 weeks
  • People whose depression rating score (PHQ-9) was 10 or higher both at the 6-week point in the TRIBE trial and again at the screening visit for this trial
  • People who are joining within 3 months of finishing the TRIBE study
  • People who are not currently in a mixed or manic episode (confirmed by a mood rating scale score)
  • People who have not had a new or increased psychiatric medication started to treat depression in the 4 weeks before screening (certain sleep medications are exceptions — confirm with trial site)
  • People who are currently taking one of the following mood-stabilising medications: lithium, quetiapine, asenapine, aripiprazole, paliperidone (at a dose above 6mg), risperidone, olanzapine, ziprasidone, haloperidol, or clozapine
  • People who are able to follow the treatment schedule as required by the trial
  • People who pass a standard safety questionnaire used before magnetic brain stimulation (TMS) treatment

Who may not be able to join:

  • People who have had a diagnosis of a substance use disorder (other than nicotine or caffeine) within the last 3 months
  • People who have a serious unstable physical health condition
  • People who are currently experiencing active thoughts of suicide with intent to act
  • People who are pregnant or planning to become pregnant during the study
  • People who have ever been diagnosed with schizophrenia or schizoaffective disorder
  • People who are experiencing psychotic symptoms during their current episode
  • People who have an anxiety disorder, trauma-related disorder, obsessive compulsive disorder, or personality disorder that a study investigator considers to be the main condition causing the most difficulty — more so than the bipolar depression
  • People who have already tried a full course of electroconvulsive therapy (ECT) during the current episode without adequate improvement
  • People who have a significant neurological condition (such as a recent stroke), or any history of seizures — except those caused by ECT treatment or with a clear, one-off cause (such as a childhood fever or alcohol withdrawal)
  • People who have any metal implants inside or near their head (such as aneurysm clips, shunts, or stimulators) that cannot be safely removed
  • People who are currently in psychotherapy that has not been stable for at least 3 months, or where changes to the frequency or focus of sessions are expected during the study
  • People who have a significant abnormal result on a laboratory (blood or other) test, in the opinion of a principal investigator
  • People who are currently taking lorazepam at a dose of 2mg per day or more (or an equivalent dose of a similar medication), as this may reduce how well the brain stimulation treatment works
  • People who are currently taking any anticonvulsant (anti-seizure) medication, as this may reduce how well the brain stimulation treatment works
  • People who stopped taking anticonvulsant medication before screening, but not long enough ago for the medication to have cleared sufficiently from the body (confirm with trial site for specific timing)
  • People who have a sensory impairment — such as significant hearing loss — that cannot be corrected and would prevent them from participating in interviews
  • People who were withdrawn from the TRIBE study due to safety concerns or by the decision of the principal investigator
  • People who have used substances in the last 4 weeks in a way that a principal investigator considers a safety concern for undergoing magnetic brain stimulation (rTMS)

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 28 July 2026
Phase 3: approximately ~65% of drugs entering this phase reach regulatory approval, based on published industry-wide historical data. This is not specific to this trial.
Phase success rates shown are historical industry-wide averages based on published data. They are not a prediction for this specific trial or your individual situation.

Contact this trial

Principal Investigator: Tyler Kaster, CAMH

Phone: 416-535-8501

Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.

GP referral letter

Print a one-page summary to share with your doctor.

Trial details

Status
Recruiting
Phase
Phase 3
Sponsor
Tyler Kaster
Registry
ClinicalTrials.gov
Start date
27 May 2025
Est. completion
1 May 2030

Where this trial is recruiting

🇨🇦 Canada

Primary endpoints

Change on the 17-item Hamilton Rating Scale for Depression (HRSD-17)

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 28 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov