Recruiting PHASE2 Major Depressive Disorder

New treatment option for Major Depressive Disorder

Official title i-CBT and IV Ketamine for Suicidality in Treatment-Resistant Depression: A Randomized, Midazolam-Controlled Clinical Trial

ClinicalTrials.gov ID: NCT06480500

What this study is testing

What is Ketamine hydrochloride?

Ketamine hydrochloride is an investigational medicine, given as an once-weekly infusion into a vein, being studied as a potential treatment for major depressive disorder.

Plain-language explanation of the investigational treatment - it is being studied and is not an approved or proven therapy. The study team can confirm the details.

What it's testing
Approximately four thousand Canadians die by suicide every year, and suicide is the second leading cause of death in youth and young adults (15-34 years). Most people with depression experience thoughts of suicide and many will also plan and/or attempt suicide at some time in their life.
  • Phase 2: a mid-size study of how well it works
  • Which group you join is decided by chance.

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 21 to 65

You may be able to join if

  • Provide written, voluntary informed consent prior to study enrollment. Substitute decision makers will not be allowed to consent to study on a...
  • Male or female between the age of 21 to 65, inclusive.
  • Meets DSM-5 criteria for Major Depressive Disorder, currently experiencing a Major Depressive Episode (MDE) without psychotic features. Diagnosis...
  • Must present with a moderate to severe depressive episode, as determined by the MADRS score greater than 21.
  • Must be at risk for suicide, operationalized as a response of 'yes' to items 1 or 2 on the Suicidal Ideation subscale or 'yes to any item of the...

You likely can't join if

  • Currently has symptoms of mania or hypomania or mixed state bipolar, as determined by the Young Mania Rating Scale (YMRS) score greater than 12.
  • Current symptoms of psychosis or a substance use disorder within the past 3 months. Past history of psychotic features during a mood episode will not...
  • Lifetime history of a primary psychotic disorder (including, but not limited to, schizophrenia or schizoaffective disorder).
  • Lifetime history of ketamine use disorder.
  • History of neurological disorders (including, but not limited to, uncontrolled seizure disorder, history of stroke within past 12 months, major head...
  • Presence a relative or absolute contraindication to ketamine or midazolam, including a drug allergy, stroke history, uncontrolled hypertension, low...
See the full eligibility criteria
Who can join
  • Provide written, voluntary informed consent prior to study enrollment. Substitute decision makers will not be allowed to consent to study on a potential patient's behalf.
  • Male or female between the age of 21 to 65, inclusive.
  • Meets DSM-5 criteria for Major Depressive Disorder, currently experiencing a Major Depressive Episode (MDE) without psychotic features. Diagnosis will be confirmed using the Mini-International Neuropsychiatric Interview...
  • Must present with a moderate to severe depressive episode, as determined by the MADRS score greater than 21.
  • Must be at risk for suicide, operationalized as a response of 'yes' to items 1 or 2 on the Suicidal Ideation subscale or 'yes to any item of the Suicidal Behaviour subscale on the C-SSRS.
  • Current MDE has inadequate response to two or more adequate first-line treatment trials for MDD, as per the 2016 CANMAT Depression Guidelines.
  • Access to reliable internet for the entire study period and an internet-based device (i.e., a smartphone, laptop, desktop or tablet).
  • Must have the ability to speak and read English. This is due to the i-CBT modules only being offered in English presently.
What rules you out
  • Currently has symptoms of mania or hypomania or mixed state bipolar, as determined by the Young Mania Rating Scale (YMRS) score greater than 12.
  • Current symptoms of psychosis or a substance use disorder within the past 3 months. Past history of psychotic features during a mood episode will not be excluded. Other secondary psychiatric comorbidities (e.g. anxiety...
  • Lifetime history of a primary psychotic disorder (including, but not limited to, schizophrenia or schizoaffective disorder).
  • Lifetime history of ketamine use disorder.
  • History of neurological disorders (including, but not limited to, uncontrolled seizure disorder, history of stroke within past 12 months, major head injuries, aneurysmal vascular disease [including thoracic and...
  • Presence a relative or absolute contraindication to ketamine or midazolam, including a drug allergy, stroke history, uncontrolled hypertension, low or labile blood pressure (as defined by a baseline systolic blood...
  • Pregnant or breastfeeding women or women who intend to get pregnant. Patients who are sexually active must agree to use a highly effective contraceptive method.
  • Use of prohibited concomitant medications, which includes other forms of ketamine including racemic ketamine and esketamine, benzodiazepines, monoamine oxidase inhibitors, stimulants or medical cannabis of any form. All...
  • Currently receiving CBT or CBT-related interventions (e.g., Dialectical Behavioural Therapy).
  • Changes in medication or non-CBT psychotherapy one month prior to study enrollment.

The study team makes the final eligibility decision.

Where it's taking place

  • Toronto, Ontario, Canada

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 21 years to 65 years. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Toronto, Ontario, Canada. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.