| Not Yet Recruiting | Heterologous Cord Blood-Derived Red Blood Cell for Transfusion in Extremely Preterm Infants NCT07502781 | Hospital Clinic of Barcelona | N/A |
| Enrolling By Invitation | Use of the Hemanext One® Hypoxic Red Blood Cell Storage System for Transfusion in Thalassemia Patients NCT07055503 | University Research Institute for the Study of Genetic & Malignant Disorders in Childhood | — |
| Recruiting | Hip Fracture Surgery Timing and Blood Transfusion Risk in Patients on DOACs NCT07309848 | St. Antonius Hospital | — |
| Recruiting | Modeling Blood Management and Hemolytic Risk in Pediatric Heart Surgery NCT06721455 | Boston Children's Hospital | — |
| Recruiting | Hemoglobin Levels for Blood Transfusions During and After Surgery NCT06718439 | Ottawa Hospital Research Institute | N/A |
| Active Not Recruiting | Developing, Implementing and Evaluating Effective Community-facility Interactions to Improve Blood Availabilit NCT06142825 | University of Minnesota | N/A |
| Enrolling By Invitation | Ostene in Thoracolumbar Decompression and Fusion Evaluated With VIBE NCT06450834 | University of Maryland, Baltimore | — |
| Completed | Predicting CSA-AKI With ACTA-PORT Score NCT06484907 | Ankara City Hospital Bilkent | — |
| Unknown | Femoral Blood Gas and Prediction of Postoperative Bleeding NCT06285656 | Ankara City Hospital Bilkent | — |
| Not Yet Recruiting | D2 Versus D3 Dissection in Laparoscopic Right Hemicolectomy NCT06049758 | General Committee of Teaching Hospitals and Institutes, Egypt | N/A |
| Recruiting | Oxygen Extraction-guided Transfusion NCT06102590 | Università degli Studi di Ferrara | N/A |
| Completed | Full Assessment of Clinical Transfusion Support NCT07094646 | Children's Hospital Medical Center, Cincinnati | — |
| Enrolling By Invitation | Transfusion of Whole Blood in Acute Bleeding NCT06019364 | Sofia Ramström | — |
| Completed | Do Anesthesiologists Follow Guidelines on Perioperative Use of Tranexamic Acid? NCT05783648 | Erasme University Hospital | — |
| Recruiting | Prospective Investigation of Intra-Articular Tranexamic Acid Use in Elective Hip Arthroplasty NCT06903299 | St. Anne's University Hospital Brno, Czech Republic | — |
| Unknown | Effect of Indication Based Blood Product Transfusion in Patients Undergoing Major Oncological Surgery NCT05607940 | Second Affiliated Hospital, School of Medicine, Zhejiang University | Phase 2 / Phase 3 |
| Completed | Blood Transfusion Applications in Hip Replacements NCT05627544 | Baskent University | — |
| Completed | Validation of a Red Blood Cell Transfusion Prediction Model in a Low Transfusion Rate Population. NCT05581238 | Medisch Spectrum Twente | — |
| Unknown | Perioperative Transfusion Strategies in Adult Congenital Heart Disease Patients Undergoing Cardiac Surgery NCT04973514 | Brugmann University Hospital | — |
| Unknown | A Retrospective, Observational, Multicenter Study to Evaluate the Safety and Performance of POLYSITE® and SEES NCT05519761 | Perouse Medical | — |
| Completed | Machine Learning Model for Perioperative Transfusion Prediction NCT05228548 | Diskapi Teaching and Research Hospital | — |
| Completed | Pilot Study of Sex-matched vs. Sex-mismatched Red Blood Cell Transfusion NCT04814264 | McMaster University | EARLY_Phase 1 |
| Completed | Prevention of Bleeding in Total Joint Replacement: Combined Route Administration of Tranexamic Acid NCT05874583 | Mongi Slim Hospital | N/A |
| Recruiting | Management of Shock in Children With SAM or Severe Underweight and Diarrhea NCT04750070 | International Centre for Diarrhoeal Disease Research, Bangladesh | Phase 3 |
| Completed | Use of Tranexamic Acid in the Total Knee Arthroplasty. NCT05919615 | Damascus University | N/A |
| Completed | Blood Transfusion Reduction - QI Project NCT04823273 | University of Colorado, Denver | N/A |
| Completed | Nurses' Practice of Safe Blood Transfusion in Surgical and Critical Care Units NCT06370364 | Matrouh University | — |
| Completed | Portal Pressure Effects of Phlebotomy Combined to Vasopressin Use in Cirrhotic Patients Undergoing Liver Trans NCT04472312 | Centre hospitalier de l'Université de Montréal (CHUM) | — |
| Completed | Prediction of Massive Transfusion in Trauma Patients NCT04561050 | Centre Hospitalier Universitaire Vaudois | — |
| Completed | Oral Versus Intravenous Tranexamic Acid NCT04089865 | Hospital for Special Surgery, New York | Phase 4 |
| Completed | Blood Management During ECMO for Cardiac Support NCT03714048 | St Vincent's Hospital, Sydney | — |
| Completed | Perioperative Transfusion Related Outcome NCT03930355 | Diskapi Teaching and Research Hospital | — |
| Completed | Evaluation of Alternative Transfusion Triggers in Hemodynamically Stable, Non-Ventilated Cancer Patients NCT06952361 | Ardak Arynov | — |
| Completed | Noninvasive Hemoglobin Monitoring for Maintaining Hemoglobin Concentration Within the Target Range NCT03816514 | Seoul National University Hospital | N/A |
| Withdrawn | Cell Salvage During Caesarean Section (CSCS) NCT03429790 | Wenzhou Medical University | N/A |
| Active Not Recruiting | Hypovolemic Phlebotomy to Reduce Blood Transfusions in Major Hepatic Resections NCT03651154 | Ottawa Hospital Research Institute | N/A |
| Unknown | A Comparative Study of Different Hypothermic Circulatory Arrest Strategies on Aortic Surgery. NCT03454633 | Xiaoping Fan. MD | N/A |
| Completed | Investigation of the Transfusion Practices in Surgical Patients in Turkey NCT03468738 | Diskapi Teaching and Research Hospital | — |
| Completed | Bleeding in Knee Arthroplasty After Preconditioning With Sevoflurane NCT03379103 | University of Sao Paulo General Hospital | N/A |
| Completed | Transfusion Requirements in Transcatheter Aortic Valve Implantation (TRITAVI) Study NCT03740425 | G. d'Annunzio University | — |
| Completed | Comparison of Three Tranexamic Acid Dose Regimens in Patients Undergoing Cardiac Valve Surgery NCT04911413 | Chinese Academy of Medical Sciences, Fuwai Hospital | Phase 4 |
| Suspended | Study on Patient Blood Management in Haematological Patients NCT03217370 | Universitaire Ziekenhuizen KU Leuven | N/A |
| Completed | Cost-Utility Analysis of Management of Peri Operative Haemorrhage Following Cardiac Surgery With Cardiopulmona NCT02972684 | Nantes University Hospital | N/A |
| Completed | RhD+ Blood Transfusion to Asian-type DEL Recipients NCT03727230 | Guangzhou Blood Center | N/A |
| Completed | TRansfusion Strategies in Acute Brain INjured Patients NCT02968654 | Erasme University Hospital | N/A |
| Completed | Risk Factors, Management and Complications of Severe Post-partum Hemorrhage NCT02815605 | Tampere University Hospital | — |
| Completed | Cost-effectiveness and Cost-utility of Liberal vs Restrictive Red Blood Cell Transfusion Strategies in Patient NCT02648113 | Assistance Publique - Hôpitaux de Paris | N/A |
| Completed | Red Cell Distribution Width (RDW) as a Prognostic Marker in ICU NCT02917811 | Università degli Studi di Ferrara | — |
| Completed | Decreased Consumption of Blood Components During Cardiac Surgery Procedures: Causes and Effects. NCT02513966 | Universitaire Ziekenhuizen KU Leuven | — |
| Unknown | Blood Conservation in Adult Cardiac Surgery, What is the Way Forward in Today's Practice? NCT02595385 | Belfast Health and Social Care Trust | N/A |
| Completed | Pulse Oximetry Measurement and Transfusions NCT04249193 | Christiana Care Health Services | — |
| Completed | Effects of Heating Transfusion on Brain Function NCT01930305 | General Hospital of Ningxia Medical University | — |
| Completed | Pilot Study About the Harmful Effects of Blood Storage on Overweight People and the Role of iNO in This Settin NCT01529502 | Massachusetts General Hospital | Phase 2 |
| Completed | Blood Sparing Strategies: Single Shot High Dose Erythropoietin Two Days Before Heart Surgery NCT01265680 | Cardiochirurgia E.H. | N/A |
| Completed | Allogenic Blood Transfusion During Elective Open Abdominal Aortic Surgery NCT03891303 | Clinic for Cardiovascular Diseases Magdalena | — |
| Terminated | Platelets Antiaggregation Control Enhancement (PACE) Study NCT01218074 | Cardiochirurgia E.H. | N/A |
| Completed | Multicenter, Randomized Placebo-controlled Clinical Trial to Evaluate the Effect of Perioperative Use of Trane NCT01136590 | Hospital Universitari Vall d'Hebron Research Institute | Phase 4 |
| Withdrawn | Detailed Evaluation of Microchimerism NCT01094197 | Vitalant Research Institute | — |
| Completed | ICU Cell Saver to Reduce Blood Transfusions in Cardiac NCT00950547 | Cardiochirurgia E.H. | N/A |
| Completed | Restrictive and Liberal Transfusion Strategies in Intensive Care NCT00944112 | University of Edinburgh | N/A |
| Completed | Brain Tissue Oxygen Saturation and Blood Transfusion in Cardiac Surgery NCT00879463 | Larissa University Hospital | N/A |
| Completed | Comparison in Need for Bank Blood Between Patients Undergoing Total Hip Surgery That Either Receive Their Own NCT00822588 | Wellspect HealthCare | N/A |
| Completed | A Clinical Study to Investigate if Transfusion of Patients Own Shed Blood Improves the Immunological Status in NCT00839241 | Wellspect HealthCare | N/A |
| Terminated | Transfusion-Associated Microchimerism in Previously Injured Individuals Who Received a Blood Transfusion NCT00441779 | National Heart, Lung, and Blood Institute (NHLBI) | — |
| Completed | Red Cell Storage Duration and Outcomes in Cardiac Surgery NCT00458783 | The Cleveland Clinic | N/A |
| Completed | Transfusion-Associated Microchimerism in Individuals Receiving a Blood Transfusion After a Traumatic Injury NCT00400192 | Vitalant Research Institute | — |
| Completed | Transfusion Medicine - Prevention of Bedside Errors NCT00127556 | Dartmouth-Hitchcock Medical Center | N/A |
| Completed | Retrovirus Epidemiology Donor Study-II (REDS-II) NCT00097006 | National Heart, Lung, and Blood Institute (NHLBI) | — |
| Completed | Transfusion Infections Pediatric Prospective Study (TRIPPS) NCT00029406 | Naomi Luban | — |
| Completed | KSHV Infection in Blood Donors From Texas NCT00006310 | The University of Texas Health Science Center at San Antonio | — |
| Withdrawn | A Study to Determine an Effective Dose of Epoetin Alfa to Decrease the Number of Units of Blood Required to be NCT00269971 | Janssen-Ortho Inc., Canada | Phase 3 |
| Completed | Viral Activation Transfusion Study (VATS) NCT00000593 | National Heart, Lung, and Blood Institute (NHLBI) | N/A |
| Completed | A Study to Determine Whether Epoetin Alfa Can Reduce the Need for Blood Transfusions in Patients During the Pe NCT00270088 | Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | Phase 3 |
| Completed | HIV Diversity and Pathogenesis in Donor-Recipient Clusters NCT00005360 | National Heart, Lung, and Blood Institute (NHLBI) | — |
| Completed | Risk of Post Transfusion Hepatitis C Virus Infection NCT00005339 | National Heart, Lung, and Blood Institute (NHLBI) | — |
| Completed | A Study to Determine the Safety of Epoetin Alfa and Whether Epoetin Alfa Can Reduce the Need for Blood Transfu NCT00270036 | Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | Phase 2 |
| Completed | Prospective Study of HIV Infection in Hemophiliacs NCT00005309 | Bloodworks | — |
| Completed | A Study to Determine the Safety and Effectiveness of Epoetin Alfa in Facilitating Self-donation of Blood Befor NCT00270075 | Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | Phase 2 / Phase 3 |
| Completed | Trial to Reduce Alloimmunization to Platelets (TRAP) NCT00000589 | National Heart, Lung, and Blood Institute (NHLBI) | Phase 3 |
| Completed | Retrovirus Epidemiology Donor Study I (REDS I) NCT00005278 | National Heart, Lung, and Blood Institute (NHLBI) | — |
| Completed | Natural History of Post-transfusion Non-A, Non-B Hepatitis NCT00005306 | National Heart, Lung, and Blood Institute (NHLBI) | — |
| Completed | Effectiveness of AIDS Antibody Screening NCT00005303 | National Heart, Lung, and Blood Institute (NHLBI) | — |
| Completed | Epidemiologic Studies of Blood Use in the United States - SCOR in Transfusion Medicine NCT00005319 | National Heart, Lung, and Blood Institute (NHLBI) | — |
| Completed | Transfusion Safety Study (TSS) NCT00005301 | National Heart, Lung, and Blood Institute (NHLBI) | — |
| Completed | Transfusion-Transmitted Cytomegalovirus Prevention in Neonates NCT00000584 | National Heart, Lung, and Blood Institute (NHLBI) | Phase 3 |
| Completed | Granulocyte Transfusion Study NCT00000581 | National Heart, Lung, and Blood Institute (NHLBI) | Phase 3 |
| Completed | A Study of the Safety and Effectiveness of Epoetin Alfa in Facilitating Self-donation of Blood Before Surgery NCT00270114 | Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | Phase 2 / Phase 3 |
| Completed | A Study to Determine the Effectiveness of Epoetin Alfa in Facilitating Self-donation of Blood Before Surgery i NCT00270023 | Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | Phase 2 / Phase 3 |