Olanzapine for Acute Headaches
Olanzapine
Oral Rapidly Dissolving Olanzapine for Acute Primary Headache in the Emergency Department Setting: A Feasibility Trial
1 other identifier
interventional
122
1 country
1
Brief Summary
This trial is a prospective, randomized, feasibility trial with the primary aim of comparing how well oral rapidly dissolving olanzapine controls primary headache pain when compared to the current treatment strategies used in emergency departments which often require intravenous or intramuscular medications.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Jul 2016
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
July 1, 2016
CompletedFirst Submitted
Initial submission to the registry
December 6, 2016
CompletedFirst Posted
Study publicly available on registry
February 28, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 17, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
May 20, 2018
CompletedResults Posted
Study results publicly available
August 20, 2019
CompletedJanuary 12, 2022
June 1, 2018
1.9 years
December 6, 2016
July 3, 2019
January 2, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Change in Pain Scores Based on Patient Questionnaire
Change in patient reported pain score from baseline using the Numeric Pain Rating Scale (PNRS) Minimum score = 0 Maximum score = 10 Lower score indicates lower pain level, with zero indicating no pain and 10 indicating the worst pain imaginable.
baseline, 30, 60, and 90 minutes post drug administration
Secondary Outcomes (2)
Comparison of Duration of ED Length of Stay
Length of Emergency Department stay (Time Frame: up to 12 hours)
Number of Participants That Receive Peripheral Intravenous Catheterization
Length of Emergency Department stay (Time Frame: up to 12 hours)
Study Arms (2)
Standard of Care
ACTIVE COMPARATORIV Morphine or any medication per attending decision
Olanzapine
EXPERIMENTALoral rapidly dissolving olanzapine (Zydis) 5 mg for analgesia in acute primary headaches.
Interventions
Patients are randomized to standard of care medication (as determined by attending physician)
5mg rapidly dissolving olanzapine
Eligibility Criteria
You may qualify if:
- Adult patient between 18-65 years of age presenting to the emergency department with acute primary headache
You may not qualify if:
- Age \< 18 or \> 65
- Pregnancy
- Known allergy to olanzapine
- Known QT prolongation or underlying condition that places patient at risk for QT prolongation
- Inability to give written consent (intoxication, altered mental status)
- Headache of organic origin (trauma, infection, previous recent head or neck surgery)
- Patient already prescribed daily olanzapine on an outpatient basis
- Patient has been administered olanzapine within the past 24 hours
- Language barrier
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Regions Hospital
Saint Paul, Minnesota, 55101, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Meghan O'Brien
- Organization
- Regions Hospital
Study Officials
- PRINCIPAL INVESTIGATOR
Bradley Hernandez, MD
HealthPartners Institute
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Masking Details
- Open label, not blinded, randomized 2-arm trial
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 6, 2016
First Posted
February 28, 2017
Study Start
July 1, 2016
Primary Completion
May 17, 2018
Study Completion
May 20, 2018
Last Updated
January 12, 2022
Results First Posted
August 20, 2019
Record last verified: 2018-06
Data Sharing
- IPD Sharing
- Will not share