Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Class |
|---|---|
| Coalition for National Trauma Research | OTHER |
Not provided
Not provided
Not provided
The objective of this multicenter, single-arm, observational study is to determine the feasibility and effectiveness of early administration of FDA-approved, pre-thawed Pathogen Reduced Cryoprecipitated Fibrinogen Complex (INTERCEPT Fibrinogen Complex, IFC) in trauma patients with hemorrhagic shock (HS) and functional hypofibrinogenemia. This study will determine whether rapid point-of-care testing for functional hypofibrinogenemia and availability of a shelf-stable fibrinogen complex (IFC) results in shorter time to administration of fibrinogen replacement and correction of functional hypofibrinogenemia, as compared with historical controls and published literature using conventional cryoprecipitate-AHF (CRYO-AHF).
This study aims to:
This is a multicenter, pragmatic, observational, single-arm study evaluating the feasibility and effectiveness of early administration of pre-thawed Pathogen Reduced Cryoprecipitated Fibrinogen Complex (INTERCEPT Fibrinogen Complex, IFC) in trauma patients with hemorrhagic shock and functional hypofibrinogenemia.
Adult trauma patients age ≥18 years, or estimated weight ≥50 kg if age is unknown, who present to a participating trauma center within 1 hour of estimated time of injury and meet criteria for hemorrhagic shock will be screened using the point-of-care Quantra® Hemostasis Analyzer. Functional hypofibrinogenemia is defined as FCS <1.6 hPa by Quantra® point-of-care testing. Patients are eligible only if cryoprecipitate administration is clinically indicated by the treating physician, IFC is available at the time of enrollment, and the patient will receive IFC per standard of care.
Following administration of IFC, an additional Quantra® point-of-care test will be completed at completion of resuscitation (COR), defined as discontinuation of the massive transfusion protocol (MTP), to evaluate fibrinogen response. Additional IFC may be administered if additional hemostatic correction is determined to be needed by the treating clinician, repeat point-of-care testing, or clinical judgment.
Primary outcomes are the proportion of patients with hemorrhagic shock and functional hypofibrinogenemia who receive IFC within 60 minutes of presentation to the participating trauma center and the proportion of patients with successful correction of functional hypofibrinogenemia at COR. Secondary outcomes include time to hemostasis, estimated blood loss, transfusion burden/total volume of resuscitation, mortality at 3 hours, 6 hours, 24 hours, and 30 days or in-hospital mortality, and adverse clinical outcomes through 30 days, hospital discharge, or death, whichever occurs first. Outcomes may be compared descriptively with historical controls, site medical databases, and published literature using CRYO-AHF.
Four Level 1 trauma centers will enroll approximately 320 patients over approximately 24 months.
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| IFC arm | Subjects will receive Pathogen Reduced Cryoprecipitated Fibrinogen Complex (IFC) for fibrinogen supplementation. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Pathogen Reduced Cryoprecipitated Fibrinogen Complex | Biological | Pre-thawed IFC will be administered per standard of care when cryoprecipitate administration is clinically indicated by the treating physician and IFC is available. Participants must have functional hypofibrinogenemia by Quantra® POC testing with FCS <1.6 hPA. Additional IFC may be administered based on repeat POC testing or clinical judgment. |
| Measure | Description | Time Frame |
|---|---|---|
| IFC administration within 60 minutes of presentation | Proportion (%) of patients with hemorrhagic shock and functional hypofibrinogenemia who receive IFC within 60 minutes of presentation to the participating trauma center. | From presentation/admission to the participating trauma center to initial IFC transfusion, assessed up to 60 minutes after presentation. |
| Correction of functional hypofibrinogenemia after IFC transfusion | Proportion of patients with successful correction of functional fibrinogen, defined as FCS ≥1.6 hPa by Quantra® point-of-care testing after transfusion of IFC, measured at completion of resuscitation (COR). | At completion of resuscitation (COR), defined as discontinuation of the massive transfusion protocol (MTP), after IFC transfusion. |
| Measure | Description | Time Frame |
|---|---|---|
| Mortality | Mortality incidence at 3 hours, 6 hours, 24 hours, and 30 days or in-hospital mortality. | 3, 6, and 24 hours after admission/enrollment; 30 days or in-hospital mortality. |
| Clinical complications/adverse clinical outcomes. |
| Measure | Description | Time Frame |
|---|---|---|
| Time to hemostasis (TTH) | Time to hemostasis, defined as when the surgeon determines bleeding is considered controlled in the surgical field, or at least one hour without transfusion in patients not undergoing a bleeding control intervention. | From presentation/admission to hemostasis. |
| Time to Completion of Resuscitation (COR) |
Inclusion Criteria:
Traumatic injury
Age ≥18 years or estimated weight ≥50 kg, if age unknown
Presenting to a participating trauma center ≤1 hour from estimated time of injury
Functional hypofibrinogenemia upon arrival to the trauma center as measured by point-of-care testing (Quantra®) with FCS <1.6 hPa
Hemorrhagic shock, defined as:
IFC administration is clinically indicated per the treating physician
IFC is available at the time of enrollment
Exclusion Criteria:
Not provided
Not provided
Not provided
Adult male and female trauma patients, age ≥18 years or estimated weight ≥50 kg if age is unknown, with evidence of hemorrhagic shock and functional hypofibrinogenemia by admission point-of-care testing, admitted to a participating trauma center within 1 hour of sustaining injury.
| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Laurence Corash, MD | Contact | 925-288-6118 | lcorash@cerus.com |
Not provided
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Anschutz Medical Center, University of Colorado | Aurora | Colorado | 80045 | United States |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 37164268 | Background | Rossetto A, Wohlgemut JM, Brohi K, Davenport R. Sonorheometry versus rotational thromboelastometry in trauma: a comparison of diagnostic and prognostic performance. J Thromb Haemost. 2023 Aug;21(8):2114-2125. doi: 10.1016/j.jtha.2023.04.031. Epub 2023 May 8. | |
| Background | Huffman G, Wilken N, Loh JH, Fazal M, Lei I, Myers A, et al. Analysis of Wastage, Savings, and Maternal and Pediatric Outcomes for Pooled Pathogen Reduced Cryoprecipitate versus Conventional Cryoprecipitate. Baylor College of Medicine; Abstract AABB Annual Meeting. 2024. | ||
| 25647203 |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Plasma from waste blood, if available, collected from admission and/or post-infusion draws for subsequent coagulation and biologic analyses.
|
|
Incidences of acute blood loss anemia, abdominal compartment syndrome, acute kidney injury, acute renal failure, acute respiratory distress syndrome, bleeding after hemostasis requiring intervention, coagulopathy, febrile non-hemolytic transfusion reaction, hospital-acquired pneumonia, intraabdominal infection, liver failure, MOD, MOF, myocardial infarction, sepsis, stroke, surgical site infection, symptomatic and asymptomatic deep vein thrombosis, symptomatic and asymptomatic pulmonary embolism, systemic inflammatory response syndrome, transfusion-associated circulatory overload (TACO), transfusion-associated lung injury (TRALI), transfusion-related allergic reactions, transfusion-related hyperkalemia in the first 24 hours, transfusion-related hypocalcemia in the first 24 hours, and ventilator-associated pneumonia.
| From enrollment through 30 days, hospital discharge, or death, whichever occurs first. |
Time to completion of resuscitation, defined as discontinuation of the massive transfusion protocol (MTP). |
| From presentation/admission to the participating trauma center to discontinuation of MTP. |
| Total volume of resuscitation (TVOR) | Total volume of resuscitation/blood products; TVOR in the first 24 hours is the primary endpoint of this sub-aim, with volume also determined from arrival to COR and from COR to 24 hours. | From arrival/presentation through 24 hours after admission; also summarized from arrival to COR and from COR to 24 hours. |
| Ryder Trauma Center/Jackson Memorial Hospital, University of Miami | Miami | Florida | 33136 | United States |
|
| R Adams Cowley Shock Trauma Center, University of Maryland | Baltimore | Maryland | 21201 | United States |
|
| Barnes Jewish Hospital, Washington University of Saint Louis | St Louis | Missouri | 63110 | United States |
|
| Background |
| Holcomb JB, Tilley BC, Baraniuk S, Fox EE, Wade CE, Podbielski JM, del Junco DJ, Brasel KJ, Bulger EM, Callcut RA, Cohen MJ, Cotton BA, Fabian TC, Inaba K, Kerby JD, Muskat P, O'Keeffe T, Rizoli S, Robinson BR, Scalea TM, Schreiber MA, Stein DM, Weinberg JA, Callum JL, Hess JR, Matijevic N, Miller CN, Pittet JF, Hoyt DB, Pearson GD, Leroux B, van Belle G; PROPPR Study Group. Transfusion of plasma, platelets, and red blood cells in a 1:1:1 vs a 1:1:2 ratio and mortality in patients with severe trauma: the PROPPR randomized clinical trial. JAMA. 2015 Feb 3;313(5):471-82. doi: 10.1001/jama.2015.12. |
| 37824155 | Background | Davenport R, Curry N, Fox EE, Thomas H, Lucas J, Evans A, Shanmugaranjan S, Sharma R, Deary A, Edwards A, Green L, Wade CE, Benger JR, Cotton BA, Stanworth SJ, Brohi K; CRYOSTAT-2 Principal Investigators. Early and Empirical High-Dose Cryoprecipitate for Hemorrhage After Traumatic Injury: The CRYOSTAT-2 Randomized Clinical Trial. JAMA. 2023 Nov 21;330(19):1882-1891. doi: 10.1001/jama.2023.21019. |
| 25991760 | Background | Curry N, Rourke C, Davenport R, Beer S, Pankhurst L, Deary A, Thomas H, Llewelyn C, Green L, Doughty H, Nordmann G, Brohi K, Stanworth S. Early cryoprecipitate for major haemorrhage in trauma: a randomised controlled feasibility trial. Br J Anaesth. 2015 Jul;115(1):76-83. doi: 10.1093/bja/aev134. Epub 2015 May 19. |
| 28653339 | Background | McQuilten ZK, Bailey M, Cameron PA, Stanworth SJ, Venardos K, Wood EM, Cooper DJ. Fibrinogen concentration and use of fibrinogen supplementation with cryoprecipitate in patients with critical bleeding receiving massive transfusion: a bi-national cohort study. Br J Haematol. 2017 Oct;179(1):131-141. doi: 10.1111/bjh.14804. Epub 2017 Jun 27. |
| 23560283 | Background | Holcomb JB, del Junco DJ, Fox EE, Wade CE, Cohen MJ, Schreiber MA, Alarcon LH, Bai Y, Brasel KJ, Bulger EM, Cotton BA, Matijevic N, Muskat P, Myers JG, Phelan HA, White CE, Zhang J, Rahbar MH; PROMMTT Study Group. The prospective, observational, multicenter, major trauma transfusion (PROMMTT) study: comparative effectiveness of a time-varying treatment with competing risks. JAMA Surg. 2013 Feb;148(2):127-36. doi: 10.1001/2013.jamasurg.387. |
| ID | Term |
|---|---|
| D000347 | Afibrinogenemia |
| D006470 | Hemorrhage |
| D012771 | Shock, Hemorrhagic |
| D014947 | Wounds and Injuries |
| ID | Term |
|---|---|
| D025861 | Blood Coagulation Disorders, Inherited |
| D001778 | Blood Coagulation Disorders |
| D006402 | Hematologic Diseases |
| D006425 | Hemic and Lymphatic Diseases |
| D020147 | Coagulation Protein Disorders |
| D006474 | Hemorrhagic Disorders |
| D030342 | Genetic Diseases, Inborn |
| D009358 | Congenital, Hereditary, and Neonatal Diseases and Abnormalities |
| D010335 | Pathologic Processes |
| D013568 | Pathological Conditions, Signs and Symptoms |
| D012769 | Shock |
Not provided
Not provided