Ketamine in the Treatment of Depression
The Antidepressant Action of Ketamine: Brain Chemistry
2 other identifiers
interventional
38
1 country
1
Brief Summary
Depressed patients will be offered experimental treatment with a new, potentially fast-acting antidepressant called ketamine while being scanned by magnetic resonance imaging (MRI) to measure the chemical effect of the drug. Ketamine will be given in a dose of 0.0 (placebo), 0.1, 0.2, 0.3, 0.4, or 0.5 mg/kg. If a patient does not respond to ketamine after the first infusion, it may be because s/he received ketamine placebo or the dose of ketamine was too low. In that case, an optional second scan and infusion of active ketamine (0.5 mg/kg) will be offered. This second scan will occur no later than weeks after the first scan/infusion (as scheduling permits). There is no guarantee that the patient will respond to the second ketamine infusion. Patients enrolled in the study are eligible for up to 6 months treatment with their study psychiatrist after the ketamine infusion(s). Healthy Volunteers: Healthy controls will receive an infusion of ketamine at a single dose (0.5 mg/kg). Volunteers will only receive one MRI scan and infusion.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2 major-depressive-disorder
Started Feb 2012
Longer than P75 for phase_2 major-depressive-disorder
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2012
CompletedFirst Submitted
Initial submission to the registry
March 16, 2012
CompletedFirst Posted
Study publicly available on registry
March 20, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2015
CompletedResults Posted
Study results publicly available
July 16, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2019
CompletedDecember 10, 2019
December 1, 2019
3.2 years
March 16, 2012
April 11, 2019
December 3, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Responders 24-hours Post-ketamine Infusion
The quantitative depressive symptom ratings were collected at Baseline, Day 1 (post ketamine), Day 3 using HDRS-24 (a 24-item questionnaire used to provide an indication of depression, and as a guide to evaluate recovery). The total score can range from 0 to a maximum score of 15 with a higher score indicating a worse outcome. A "responder" was defined as an individual exhibiting a reduction in the HDRS score from baseline to 24 hours (day 1) post-treatment, and all other individuals were classified as non-responders.
Day 1 (post ketamine)
Secondary Outcomes (2)
Change in Glutamate Levels
Baseline and 120 minutes after infusion
Change in Gamma-Amino Butyric Acid (GABA) Levels
Baseline and 120 minutes after infusion
Study Arms (6)
Ketamine Dose 1
ACTIVE COMPARATOR0.1 mg/kg, IV (in the vein) of Ketamine and MRI scan
Ketamine Dose 2
ACTIVE COMPARATOR0.2 mg/kg, IV (in the vein) of Ketamine and MRI scan
Ketamine Dose 3
ACTIVE COMPARATOR0.3 mg/kg, IV (in the vein) of Ketamine and MRI scan
Ketamine Dose 4
ACTIVE COMPARATOR0.4 mg/kg, IV (in the vein) of Ketamine and MRI scan
Ketamine Dose 5
ACTIVE COMPARATOR0.5 mg/kg, IV (in the vein) of Ketamine and MRI scan
Saline Solution
PLACEBO COMPARATORSaline infused over 40 minutes and MRI scan
Interventions
Single dose of 0.1, 0.2, 0.3, 0.4 or 0.5 mg/kg of ketamine given intravenously over 40 minutes.
Single infusion of saline given intravenously over 40 minutes.
90-minute scan during the 40-minute infusion.
Eligibility Criteria
You may qualify if:
- Patient suffering from a major depressive episode (MDE) as part of an major depressive disorder (MDD). Patients may be psychiatric medication-free or, if on psychiatric medications, not responding adequately.
- Patient scores at least 22 on the Montgomery-Ã…sberg Depression Rating Scale (MADRS)
- Age range 18-65 years
- Patient is off all psychotropic and other types of drugs likely to interact with glutamate for at least 14 days before starting the study with an exception of chloral hydrate or short acting benzodiazepines for distressing anxiety or insomnia
- Subject is likely to be able to tolerate a medication washout
- Female subjects of child-bearing potential must be using an acceptable method of birth control throughout the study.
- Must be enrolled in New York Psychiatric Institute (NYSPI) study #4815
You may not qualify if:
- Lifetime history of schizophrenia,schizoaffective illness, Bipolar Disorder, or psychosis.
- First-degree relative with schizophrenia, schizoaffective disorder, or bipolar disorder if the subject is less than 33 years old
- Significant uncontrolled physical illness particularly if it may affect the brain or glutamatergic system including blood dyscrasias lymphomas, hypersplenism, endocrinopathies, renal failure or severe chronic obstructive lung disease, autonomic neuropathies and active malignancy.
- Subjects will be excluded for baseline hypertension (BP\>140/90) or significant history of cardiovascular illness
- Significant ECG abnormalities
- Lacks capacity to consent
- Patients who are actively suicidal as defined by a suicidal ideation score of 4 or 5 or suicidal behavior score \> 0 on the Columbia Suicide Severity Rating Scale (C-SSRS) at in-person screening interview will be excluded from participating as outpatients and may only participate as inpatients if the independent inpatient treatment team agrees with the plan to enroll the patient.
- Electroconvulsive therapy (ECT) within the last 3 months for this episode
- Pregnancy or plans to conceive during the course of study participation
- Heart pacemaker, body implant or other metal in body
- A neurological disease or prior head trauma with evidence of cognitive impairment.
- Patients who are responding satisfactorily to antidepressant medications because they will not be washed-out for purposes of this study
- Claustrophobia sufficient to preclude MRI
- Irremovable medicinal patch
- Prior ineffective trial of, or adverse effect to, ketamine
- +20 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Columbia Universitylead
- National Institute of Mental Health (NIMH)collaborator
Study Sites (1)
New York State Psychiatric Institute
New York, New York, 10032, United States
Related Publications (2)
Strong CE, Kabbaj M. Neural Mechanisms Underlying the Rewarding and Therapeutic Effects of Ketamine as a Treatment for Alcohol Use Disorder. Front Behav Neurosci. 2020 Dec 10;14:593860. doi: 10.3389/fnbeh.2020.593860. eCollection 2020.
PMID: 33362485DERIVEDMilak MS, Rashid R, Dong Z, Kegeles LS, Grunebaum MF, Ogden RT, Lin X, Mulhern ST, Suckow RF, Cooper TB, Keilp JG, Mao X, Shungu DC, Mann JJ. Assessment of Relationship of Ketamine Dose With Magnetic Resonance Spectroscopy of Glx and GABA Responses in Adults With Major Depression: A Randomized Clinical Trial. JAMA Netw Open. 2020 Aug 3;3(8):e2013211. doi: 10.1001/jamanetworkopen.2020.13211.
PMID: 32785636DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- J. John Mann, MD
- Organization
- Columbia University
Study Officials
- PRINCIPAL INVESTIGATOR
Michael F. Grunebaum, M.D.
Columbia University
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 16, 2012
First Posted
March 20, 2012
Study Start
February 1, 2012
Primary Completion
May 1, 2015
Study Completion
October 1, 2019
Last Updated
December 10, 2019
Results First Posted
July 16, 2019
Record last verified: 2019-12
Data Sharing
- IPD Sharing
- Will not share