Low Dose Vasopressin in Traumatic Shock

Inclusion Criteria:

To be eligible for enrollment in the study, a patient must meet all of the follow criteria
at assessment:

- Patient is a male or female patient presumed to be at least 18 years of age;

- Patient has a systolic blood pressure < 90 mmHg;

- Patient has clinical evidence of acute traumatic injury;

- Infusion of study drug must start within one hour following SBP < 90 mmHg

Exclusion Criteria:

A patient meeting any one of the following criteria at hospital assessment is not eligible
for enrollment:

- Patient is admitted to one of the study hospitals' Emergency Department greater than
six hours after injury;

- Patient has received greater than 4 liters fluid since time of injury;

- Patient is enrolled in another shock trial;

- Patient is asystolic or requires CPR prior to randomization;

- Female patient is pregnant by report or suspicion;

- Patient has known "Do Not Resuscitate" orders or visible/identifiable method of
objection to participation (e.g., exclusion bracelet);