Effects of Low Dose Ketamine Given at Induction of Anesthesia on Postoperative Mood in Patients With Depressive Symptoms
1 other identifier
interventional
12
1 country
1
Brief Summary
Ketamine has been shown to have an antidepressant effect when given intravenously in doses of 2mg/kg. Ketamine is used as a standard induction drug during general anesthesia. It is known in this instance to decrease postoperative pain. No one has studied whether or not ketamine when given in doses used during general anesthesia (0.5mg/kg intravenous) has an antidepressant effect on surgical patients who suffer from depression. The study is designed to determine whether or not a small dose of ketamine when given at the induction of anesthesia could have an antidepressant effect on surgical patients with depression.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable depression
Started Dec 2015
Shorter than P25 for not_applicable depression
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
April 16, 2015
CompletedFirst Posted
Study publicly available on registry
April 21, 2015
CompletedStudy Start
First participant enrolled
December 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2016
CompletedResults Posted
Study results publicly available
February 15, 2018
CompletedFebruary 15, 2018
September 1, 2016
9 months
April 16, 2015
December 1, 2017
January 22, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Depression Score Using Goldberg Depression Screening Test
The Goldberg screening test consists of 18 questions which are answered based upon the previous 10-14 days to assess depression: 0-not at all 1. just a little 2. somewhat 3. moderately 4. quite a lot 5. very much The scores are summed, and the ranges are assessed: 0 - 9 No depression likely 10 - 21 Possible symptoms that may be due to depression or other medical issues. 22 - 35 Mild to Moderate Depression. 36 - 53 Moderate to Severe Depression 54 and up Severely Depressed The higher the score, the more severe you depression is likely to be.
One week
Study Arms (2)
Ketamine Group
ACTIVE COMPARATORThis group will receive ketamine 0.5mg/kg IV at induction of general anesthesia.
No ketamine group
NO INTERVENTIONThis group will not receive ketamine at induction of general anesthesia.
Interventions
Ketamine 0.5mg/kg will be given intravenously to group A at induction of general anesthesia.
Eligibility Criteria
You may qualify if:
- History of or current depression scoring five or above on Goldberg Depression Screen
You may not qualify if:
- Uncontrolled hypertension, allergy to ketamine,pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University Hospital
San Antonio, Texas, 78229, United States
Related Publications (3)
Zarate CA Jr, Singh JB, Carlson PJ, Brutsche NE, Ameli R, Luckenbaugh DA, Charney DS, Manji HK. A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression. Arch Gen Psychiatry. 2006 Aug;63(8):856-64. doi: 10.1001/archpsyc.63.8.856.
PMID: 16894061BACKGROUNDNaughton M, Clarke G, O'Leary OF, Cryan JF, Dinan TG. A review of ketamine in affective disorders: current evidence of clinical efficacy, limitations of use and pre-clinical evidence on proposed mechanisms of action. J Affect Disord. 2014 Mar;156:24-35. doi: 10.1016/j.jad.2013.11.014. Epub 2013 Dec 10.
PMID: 24388038BACKGROUNDMartinowich K, Jimenez DV, Zarate CA Jr, Manji HK. Rapid antidepressant effects: moving right along. Mol Psychiatry. 2013 Aug;18(8):856-63. doi: 10.1038/mp.2013.55. Epub 2013 May 21.
PMID: 23689537BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Bonnie Gillis
- Organization
- University of Texas Health Science Center San Antonio
Study Officials
- PRINCIPAL INVESTIGATOR
Bonny C Gillis, M.D.
Department of Anesthesiology UTHSCSA
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, CARE PROVIDER
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 16, 2015
First Posted
April 21, 2015
Study Start
December 1, 2015
Primary Completion
September 1, 2016
Study Completion
September 1, 2016
Last Updated
February 15, 2018
Results First Posted
February 15, 2018
Record last verified: 2016-09
Data Sharing
- IPD Sharing
- Will not share