Effect of Ketamine vs. Active Placebo on Suicidal Ideation in Depressed Inpatients With Major Depressive Disorder or Bipolar Depression.
A Double-blind Pilot Trial of the Effect of Ketamine vs. Active Placebo on Suicidal Ideation in Depressed Inpatients With Major Depressive Disorder or Bipolar Depression.
1 other identifier
interventional
9
1 country
1
Brief Summary
Depression and suicidal ideation/attempt/death are major causes of morbidity and mortality from psychiatric illnesses. In 2009, the World Health Organization listed depression as the leading cause of years lost due to disability worldwide. Suicide is the 9th most common cause of death in Canada with 1.6% of Canadians ultimately dying from suicide (Statistics Canada, 2012) and the 2nd most common cause of death in young people after accidental deaths. This information highlights the importance of finding treatments to prevent suicidal deaths. Ketamine has been shown to provide rapid treatment response for major depressive episodes both in major depressive disorder (MDD) and bipolar disorder (BD), via a single intravenous infusion which persists for at least 72 hours. The purpose of this study is to conduct a pilot trial of IV ketamine + treatment as usual (TAU) vs. midazolam (an active placebo) + TAU to estimate sample size for a full-scale RCT examining these treatments for decreasing suicidal ideation among depressed inpatients with major depressive disorder and bipolar depression. A total of 52 patients will be recruited for this trial. All subjects will be inpatients at Sunnybrook Health Sciences Centre with a diagnosis of either major depressive disorder or bipolar disorder type I or II currently depressed. Suicidal ideation must be present at baseline assessment in order to be included in the study. Thirteen subjects will be randomized to each treatment arm in each treatment stream - that is, 13 will be recruited to ketamine + TAU in the major depressive disorder stream, and 13 will be recruited to the midazolam + TAU in the major depressive stream. Likewise, 26 subjects with bipolar depression will be randomized to these two treatments.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for early_phase_1 major-depressive-disorder
Started Jan 2016
Shorter than P25 for early_phase_1 major-depressive-disorder
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 29, 2015
CompletedFirst Posted
Study publicly available on registry
November 2, 2015
CompletedStudy Start
First participant enrolled
January 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2017
CompletedJuly 26, 2017
July 1, 2017
1.2 years
October 29, 2015
July 25, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Montgomery-Aspberg Depression Rating Scale (MADRS)
two weeks
Secondary Outcomes (3)
Clinical Global Impression of Severity/Improvement (CGI-S, CGI-I)
two weeks
Scale of Suicidal Ideation (SSI)
two weeks
Columbia-Suicide Severity Rating Scale (CSSRS)
two weeks
Study Arms (4)
ketamine+TAU - MDD
EXPERIMENTALKetamine + treatment as usual (TAU) in MDD inpatients with SI
midazolam + TAU - MDD
ACTIVE COMPARATORMidazolam + treatment as usual (TAU) in MDD inpatients with SI
ketamine + TAU - BD
EXPERIMENTALKetamine + treatment as usual (TAU) in BD inpatients with SI
midazolam + TAU - BD
ACTIVE COMPARATORMidazolam + treatment as usual (TAU) in BD inpatients with SI
Interventions
TAU includes any current treatment a patient is receiving from their primary care practitioner. In the major depressive disorder (MDD) group, TAU may include a newly initiated or longstanding antidepressant. In the bipolar depression (BD) group, TAU may include a mood stabilizer such as lithium or valproate that is a first or second line agent as per Canadian Network for Mood and Anxiety Treatments (CANMAT) guidelines (Yatham et al., 2013).
Eligibility Criteria
You may qualify if:
- Provision of written informed consent
- \[MDD stream only\] Diagnosis of major depressive disorder, currently depressed as determined by DSM-IV diagnostic criteria (confirmed using the MINI)
- \[BD stream only\] Diagnosis of bipolar disorder, type I or type II, currently depressed as determined by DSM-IV diagnostic criteria (confirmed using the MINI)
- Both females and males, aged 18 to 65 years
- Inpatient status
- Female patients of childbearing potential must have a negative urine human chorionic gonadotropin (hCG) test at enrolment and must be taking or willing to take some acceptable form of birth control during the course of the study if they are or plan to be sexually active
- The ability to understand and comply with the requirements of the study and capable of providing informed consent
- Suffering from suicidal ideation/attempts as evidenced by a score of \>0 on either of the SSI or CSSRS or both.
You may not qualify if:
- Current or past psychotic symptoms
- Substance or alcohol dependence at enrollment (except dependence in full remission, and except for caffeine or nicotine dependence), as defined by DSM-IV criteria
- Opiates, amphetamine, barbiturate, cocaine, cannabis, or hallucinogen abuse by DSM-IV criteria within 4 weeks prior to enrollment
- Any pervasive developmental disorder (according to DSM-IV criteria)
- Diagnosis of dementia (according to DSM-IV criteria)
- Known intolerance or hypersensitivity to ketamine or midazolam as judged by the investigator
- Significant medical condition that would contraindicate the use of ketamine, midazolam or that is untreated and would need urgent attention (as determined by treating physician)
- Medical conditions that would significantly affect absorption, distribution, metabolism, or excretion of ketamine or midazolam
- Unstable or inadequately treated medical illness (e.g. congestive heart failure, angina pectoris, hypertension) as judged by the investigator
- Any clinically significant deviation from the reference range in clinical laboratory test results as judged by the investigator
- Pregnancy (or female of child-bearing age not using adequate contraception) or lactation
- A positive β-hCG test at enrollment
- Involvement in the planning and conduct of the study
- Previous enrollment or randomisation of treatment in the present study
- Participation in another drug trial within 4 weeks prior enrollment into this study or longer in accordance with local requirements
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Sunnybook Health Sciences Centre
Toronto, Ontario, M4N 3M5, Canada
Related Publications (3)
Aan Het Rot M, Zarate CA Jr, Charney DS, Mathew SJ. Ketamine for depression: where do we go from here? Biol Psychiatry. 2012 Oct 1;72(7):537-47. doi: 10.1016/j.biopsych.2012.05.003. Epub 2012 Jun 16.
PMID: 22705040BACKGROUNDWorld Health Organization (WHO). Global health risks: mortality and burden of disease attributable to selected major risks. 2009. [http://www.who.int/healthinfo/global_burden_disease/GlobalHealthRisks_report_full.pdf; accessed April 4, 2013]
BACKGROUNDYatham LN, Kennedy SH, Parikh SV, Schaffer A, Beaulieu S, Alda M, O'Donovan C, Macqueen G, McIntyre RS, Sharma V, Ravindran A, Young LT, Milev R, Bond DJ, Frey BN, Goldstein BI, Lafer B, Birmaher B, Ha K, Nolen WA, Berk M. Canadian Network for Mood and Anxiety Treatments (CANMAT) and International Society for Bipolar Disorders (ISBD) collaborative update of CANMAT guidelines for the management of patients with bipolar disorder: update 2013. Bipolar Disord. 2013 Feb;15(1):1-44. doi: 10.1111/bdi.12025. Epub 2012 Dec 12.
PMID: 23237061BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Scientist
Study Record Dates
First Submitted
October 29, 2015
First Posted
November 2, 2015
Study Start
January 1, 2016
Primary Completion
April 1, 2017
Study Completion
April 1, 2017
Last Updated
July 26, 2017
Record last verified: 2017-07