- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT01686009
Intra-nasal Ketamine for Analgesia in the Emergency Department (INKA)
The provision of analgesia to patients in pain is a fundamental necessity of emergency department practice and is usually accomplished using IV opioids. However, significant barriers exist to the provision of timely analgesia by the IV route.
The use of the IN route for medication delivery provides an efficient and relatively painless mode of analgesia delivery. As well, ketamine is well-known to be an effective analgesic and to preserve cardiorespiratory function thus removing the necessity of physiologic monitoring that is obligatory when using opioids. The use of ketamine by the IN route provides a rapid, easy-administered and well-tolerated method for providing analgesia in the ED setting.
Study Overview
Study Type
Enrollment (Actual)
Phase
- Phase 4
Contacts and Locations
Study Locations
-
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British Columbia
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North Vancouver, British Columbia, Canada, V7L 2L7
- Lions Gate Hospital
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-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- age 6 years or greater
- moderate or severe pain (VAS >=50mm)
Exclusion Criteria:
- history of allergy or intolerance to ketamine
- structural or functional nasal occlusion
- inability to understand the VAS
- Glasgow Coma Scale < 15
- Systolic BP > 180
- History of schizophrenia
- Clinical necessity for immediate IV access as judged by the treating physician
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: Intra-nasal ketamine
0.5 mg/kg ketamine intra-nasally; then 0.25 mg/kg repeat dose after 10 minutes if necessary
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Proportion of subjects achieving a 13mm or more reduction in pain as measured on a 100-mm VAS within 30 minutes.
Time Frame: 30 minutes
|
30 minutes
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Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Median maximum reduction in VAS pain score achieved within 30 minutes
Time Frame: 30 minutes
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30 minutes
|
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Median time required to achieve a 13-mm reduction in VAS pain score
Time Frame: 1 hour
|
1 hour
|
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Vital signs changes (ETCO2, O2sat, HR, RR, BP)
Time Frame: 1 hour
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Changes in vital signs will be recorded every 5 minutes for 30 minutes, then every 10 minutes for 30 minutes
|
1 hour
|
Adverse effects as defined by SERSDA
Time Frame: 1 hour
|
SERSDA (Side Effect Rating Scale for Dissociative Anaesthesia) includes: fatigue, dizziness, nausea, headache, feeling of unreality, changes in hearing, changes in vision, mood change, generalized discomfort, and hallucination.
|
1 hour
|
Collaborators and Investigators
Sponsor
Collaborators
Investigators
- Principal Investigator: Gary Andolfatto, MD, UBC Dept of EM; Lions Gate Hospital
Study record dates
Study Major Dates
Study Start
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Estimate)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Pathologic Processes
- Disease Attributes
- Emergencies
- Physiological Effects of Drugs
- Neurotransmitter Agents
- Molecular Mechanisms of Pharmacological Action
- Central Nervous System Depressants
- Peripheral Nervous System Agents
- Analgesics
- Sensory System Agents
- Anesthetics, Dissociative
- Anesthetics, Intravenous
- Anesthetics, General
- Anesthetics
- Excitatory Amino Acid Antagonists
- Excitatory Amino Acid Agents
- Ketamine
Other Study ID Numbers
- UBC Dept of EM
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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