Intravenous Heparin as an Adjunct for the Treatment of Anaphylactic Reactions in an Emergency Department
|Study Design:||Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Double Blind (Subject, Investigator)
Primary Purpose: Treatment
|Official Title:||Intravenous Heparin as an Adjunct for the Treatment of Anaphylactic/Anaphylactoid Reactions in the Emergency Department|
- Time to improve to a severity score of 1 or complete resolution of signs/symptoms. [ Time Frame: 6 hours ]
|Study Start Date:||December 2009|
|Estimated Study Completion Date:||December 2010|
|Estimated Primary Completion Date:||December 2010 (Final data collection date for primary outcome measure)|
Placebo Comparator: 2
Standard treatment (epinephrine, corticosteroids, diphenhydramine, and H2 blockers) plus an equal volume bolus of normal saline after the first doses are administered.
Standard treatment (epinephrine, corticosteroids, diphenhydramine, and H2 blockers) and saline.
Standard therapy plus a one-time bolus of heparin at 80 U/kg (maximum dose of 10,000 Units) given immediately after the first doses of standard treatment.
Drug: Intravenous heparin
Intravenous heparin as an adjunct for the treatment of anaphylactic/anaphylactoid reactions in the Emergency Department.
To determine if a single bolus of intravenous unfractionated heparin (in conjunction with standard therapy) given to patients with anaphylactic/anaphylactoid reactions results in a faster time to recovery when compared to standard therapy alone.
Please refer to this study by its ClinicalTrials.gov identifier: NCT00657228
|United States, Missouri|
|Truman Medical Center ED|
|Kansas City, Missouri, United States, 64108|
|St. Luke's Hospital ED|
|Kansas City, Missouri, United States|
|Principal Investigator:||Ryan Jacobsen, MD||Truman Medical Center|
|Principal Investigator:||Stefanie Ellison, MD||Truman Medical Center|