Ketamine and Nitroprusside for Depression
Pharmacologic Attenuation of Ketamine Using Nitroprusside
1 other identifier
interventional
40
1 country
1
Brief Summary
The purpose of this study is to test the effects of the medication ketamine and the medication called nitroprusside in patients with major depression. Ketamine has both good and bad effects. Some studies have shown that ketamine improves depression. However, studies have also shown that it causes strange and sometimes unpleasant sensations referred to "psychotic" or "dissociative" symptoms. An example of a psychotic symptom would be hearing or seeing something that in reality is not there. The study team would like to see if nitroprusside can prevent the reported bad effects of ketamine without blocking the reported good effects. This might make ketamine a better treatment for depression.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2 depression
Started Feb 2017
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
Study Start
First participant enrolled
February 14, 2017
CompletedFirst Submitted
Initial submission to the registry
March 31, 2017
CompletedFirst Posted
Study publicly available on registry
April 6, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 12, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
June 12, 2019
CompletedResults Posted
Study results publicly available
July 2, 2020
CompletedJuly 2, 2020
July 1, 2020
2.3 years
March 31, 2017
June 14, 2020
July 1, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Montgomery-Asberg Depression Rating Scale
This is a 10-item instrument used for the evaluation of depressive symptoms in adults and for the assessment of any changes to those symptoms. Each of the 10 items is rated on a scale of 0 to 6, with differing descriptors for each item. These individual item scores are added together to form a total score, which can range between 0 (normal) and 60 (severe depression).
24 hours after start of infusion
Secondary Outcomes (3)
Clinician-Administered Dissociative States Scale
240 minutes after start of infusion
Visual Analog Scale
240 minutes after start of infusion
Brief Psychiatric Rating Scale (BPRS)
+240 minutes (after start of Placebo/Nitroprusside infusion)
Study Arms (2)
Placebo and Ketamine
PLACEBO COMPARATORPlacebo saline given over 240 minutes + 0.5 mg/kg ketamine given over 40 minutes
Nitroprusside and Ketamine
EXPERIMENTAL0.5 mcg/kg/min nitroprusside given over 240 min (4 hours) - 0.5 mg/kg ketamine given over the last 40 min of the nitroprusside infusion (starting at minute 200 the two drugs are given together)
Interventions
Eligibility Criteria
You may qualify if:
- Male or female patients, 21-65 years of age;
- Female individuals who are not of childbearing potential (i.e., surgically sterile, postmenopausal for at least one year) or using a medically accepted reliable means of contraception. Women using oral contraceptive medication for birth control must also be using a barrier contraceptive. Women of childbearing potential must also have a negative pregnancy test at screening and at pre-infusion;
- Participants must fulfill current DSM-5 criteria for Major Depression without psychotic features or Persistent Depressive Disorder with specifier of "with persistent major depressive episode";
- Depression is at least moderate severity, defined as a CGI-S score of ≥ 4;
- Current major depressive episode is of at least 4 weeks duration
- Each participant must have a level of understanding sufficient to agree to all tests and examinations required by the protocol and must sign an informed consent document
- Each participant must be able to identify a family member, physician, or friend who will act as an emergency contact
You may not qualify if:
- Lifetime history of psychotic features, diagnosis of schizophrenia or any other psychotic disorder, or diagnosis of bipolar disorder;
- Lifetime histories of autism, mental retardation, pervasive developmental disorders, or Tourette's syndrome;
- Current diagnosis of obsessive compulsive disorder (OCD) or eating disorder (bulimia nervosa or anorexia nervosa);
- Subjects with DSM-V drug or alcohol abuse/dependence within the preceding 2 years;
- Patients with schizotypal or antisocial personality disorder, or any clinically significant axis II disorder that would, in the investigator's judgment, preclude safe study participation;
- Patients judged clinically to be at serious and imminent suicidal or homicidal risk;
- Women who are either pregnant or nursing;
- Any serious, unstable medical illnesses including hepatic, renal impairment, gastroenterologic, respiratory, cardiovascular, endocrinologic, neurologic, immunologic, or hematologic disease;
- History of congestive heart failure or established coronary artery disease;
- History of cerebrovascular insufficiency
- History of intrapulmonary arteriovenous shunts, co-arctation of the aorta or other conditions where cardiac outflow tract is obstructed;
- Vitamin B12 deficiency;
- Clinically significant abnormal findings of laboratory parameters, physical examination, or ECG;
- Renal impairment, as reflected by a BUN \> 20 mg/dL and/or creatinin clearance of \>1.3 mg/dL;
- Thyroid impairment, as reflected by a thyroid-stimulating hormone (TSH) \> 4.2 mU/L;
- +7 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Icahn School of Medicine at Mount Sinai
New York, New York, 10029, United States
Related Publications (1)
Bevilacqua L, Charney A, Pierce CR, Richards SM, Jha MK, Glasgow A, Brallier J, Kirkwood K, Bagiella E, Charney DS, Murrough JW. Role of nitric oxide signaling in the antidepressant mechanism of action of ketamine: A randomized controlled trial. J Psychopharmacol. 2021 Feb;35(2):124-127. doi: 10.1177/0269881120985147.
PMID: 33522376DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. James Murrough
- Organization
- Icahn School of Medicine at Mount Sinai
Study Officials
- PRINCIPAL INVESTIGATOR
James Murrough, MD, PhD
Icahn School of Medicine at Mount Sinai
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
- Masking Details
- Both participants and research staff (aside from pharmacy) will be blinded
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
March 31, 2017
First Posted
April 6, 2017
Study Start
February 14, 2017
Primary Completion
June 12, 2019
Study Completion
June 12, 2019
Last Updated
July 2, 2020
Results First Posted
July 2, 2020
Record last verified: 2020-07