Resuscitative Endocrinology: (RESCUE - Shock): A Phase II Trial to Evaluate the Effects of Single Dose Intravenous Premarin for Treatment of Patients With Hemorrhagic Shock
试验速览
- 阶段
- 2 期
- 状态
- 已完成
- 入组人数
- 50
- 试验地点
- 2
- 主要终点
- Survival
研究概览
简要总结
Based on encouraging results from animal studies, the investigators hypothesize that early administration of IV Premarin® in patients with hemorrhagic shock will safely reduce secondary injury, and improve survival.
详细描述
Annually in the United States, approximately 30 million people require treatment for traumatic injuries in emergency departments. Two million of these patients require hospitalization, with several hundred thousand ultimately dying, often due to extreme blood loss. Importantly, these traumatic injuries are the leading cause of death and disability for children and young adults under the age of 44, with the total cost of trauma in the U.S. approaching $260 billion each year.
Despite advances in pre-hospital care, early resuscitation, surgical interventions and intensive care monitoring aimed at the primary traumatic injury, many survivors never recover. A significant cause of this mortality and morbidity is thought due to potentially preventable secondary injury, namely oxidant injury, inflammation, and apoptosis beginning in the first few hours after the severe traumatic event.
In spite of the current bleak outlook for many of these patients, a series of animal investigations have uncovered a promising solution to the problem of the secondary injury seen in hemorrhagic shock and other similar processes, namely the early administration of estrogen, a strong anti-oxidant, anti-inflammatory and anti-apoptotic compound.
Based on encouraging results from animal studies, the investigators hypothesize that early administration of IV Premarin® in patients with hemorrhagic shock will safely reduce secondary injury, and improve survival.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
入排标准
- 年龄范围
- 18 Years 至 50 Years(Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Age≥ 18 yrs or < 50 yrs
- •Blunt or penetrating trauma leading to presumed hemorrhagic shock
- •Pre-hospital or ED systolic blood pressure < 90
- •Receiving medical treatment in the Emergency Department (ED) of Parkland Hospital or Baylor University Medical Center Emergency Department, Level I Trauma Centers in Dallas, Texas
排除标准
- •Those who would receive the study drug > 120 minutes after the traumatic event
- •Time of injury is unknown
- •Known indication for IV estrogen
- •Known contraindication for estrogen
- •Estimated age <18 or > 50 years
- •Cardiopulmonary Resuscitation (CPR) prior to randomization
- •Known incarceration
- •Severe hypothermia (suspected T < 28° C)
- •Drowning or asphyxia due to hanging
- •Burns total body surface area (TBSA) > 20%
- •Isolated penetrating injury to the head
- •Known inclusion in another interventional trial related to this traumatic event prior to randomization
- •Known legal do not resuscitate (DNR) orders in place prior to randomization
- •Recognized spinal cord injury prior to study drug administration
研究组 & 干预措施
Premarin IV
Patients who were randomized to receive a single dose of 0.5 mg/kg Premarin® IV.
干预措施: Premarin IV (Drug)
Placebo
Patients who were randomized to receive a single dose of 0.5 mg/kg placebo. Due of the faint yellow color of the reconstituted Premarin®, the placebo dose will be prepared with 0.14 ml of Vial 1 of Infuvite Adult Multivitamin and 14 ml of sterile water to generate a similar color and volume. This aliquot will be used only for those study patients who are randomized to the placebo arm. The placebo volume will be approximately equal to the volume which the patient would have received had the patient been randomized to the Premarin arm Considering the small amount of IV multivitamin needed for fluid tinting, it is not expected that the IV multivitamin will have any effect on patients with hemorrhagic shock.
干预措施: Placebo (Drug)
结局指标
主要结局
Survival
时间窗: 28 Days
Survival is defined as the number of patients who were discharged from the hospital alive prior to 28 days post injury or the number of patients still alive in the hospital 28 days post injury. The trial examines the rate of enrolled patients on each arm who survived to 28 days.
次要结局
- Acute Respiratory Distress Syndrome (ARDS) Free Survival(28 days)
