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Showing 1–24 of 86 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Intraoperative Bleeding Clear all
Completed Phase 2 Interventional Results available

Outcomes and Safety Trial Investigating Ecallantide's Effect on Reducing Surgical Blood Loss Volume in Subjects at High Risk of Bleeding Exposed to Cardio-pulmonary Bypass During Cardiac Surgery

NCT00888940
View directory record Official record
Conditions
Bloodloss, Surgical Procedures, Operative
Interventions
Ecallantide, Cyklokapron(R)
Drug
Lead sponsor
Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years to 85 Years
Enrollment
243 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 9, 2015 · Synced Sep 5, 2026, 11:02 PM EDT
Completed Phase 2 Interventional Results available

A Dose-ranging Safety and Efficacy Study of Ecallantide to Reduce Surgical Blood Loss Volume

NCT00816023
View directory record Official record
Conditions
Bloodloss, Surgical Procedures, Operative
Interventions
ecallantide, placebo
Drug
Lead sponsor
Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years to 85 Years
Enrollment
276 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
21
States / cities
Birmingham, Alabama • Montgomery, Alabama • Aurora, Colorado + 14 more
Source: ClinicalTrials.gov public record
Updated Aug 10, 2015 · Synced Sep 5, 2026, 11:02 PM EDT
Completed Not applicable Interventional Results available

Safe and Timely Antithrombotic Removal - Ticagrelor (STAR-T)

NCT04976530
View directory record Official record
Conditions
Hemorrhage, Surgical, Blood Loss, Surgical, Blood Loss, Postoperative, Hemorrhage Postoperative
Interventions
DrugSorb-ATR system, Sham comparator
Device
Lead sponsor
CytoSorbents, Inc
Industry
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
22
States / cities
Sacramento, California • New Haven, Connecticut • Washington D.C., District of Columbia + 18 more
Source: ClinicalTrials.gov public record
Updated Apr 10, 2025 · Synced Sep 5, 2026, 11:02 PM EDT
Not listed Not applicable Interventional

Prospective Study Investigating Aspirin and Intraoperative Blood Loss and Complications Following Inguinal Hernia Repair

NCT02084615
View directory record Official record
Conditions
Hernia, Inguinal, Postoperative Complications, Postoperative Hemorrhage
Interventions
Aspirin
Drug
Lead sponsor
Jesse Brown VA Medical Center
Federal
Eligibility
18 Years and older · Male only
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 17, 2015 · Synced Sep 5, 2026, 11:02 PM EDT
Completed No phase listed Observational

Evaluation of the Clinical Performance of the Quantra System With the Quantra Surgical Cartridge

NCT03152461
View directory record Official record
Conditions
Blood Loss, Surgical
Interventions
Quantra System
Diagnostic Test
Lead sponsor
HemoSonics LLC
Industry
Eligibility
18 Years and older
Enrollment
302 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
4
States / cities
Baltimore, Maryland • Durham, North Carolina • Charleston, South Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2018 · Synced Sep 5, 2026, 11:02 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Efficacy of Suction Enabled Retraction Device

NCT03160170
View directory record Official record
Conditions
Surgical Blood Loss, Spinal Surgery
Interventions
SISTER device
Device
Lead sponsor
University of Miami
Other
Eligibility
22 Years to 99 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 14, 2019 · Synced Sep 5, 2026, 11:02 PM EDT
Not yet recruiting No phase listed Observational

Quantra QPlus in Pediatric Cardiovascular Procedures

NCT07597278
View directory record Official record
Conditions
Blood Loss, Surgical
Interventions
Quantra System
Diagnostic Test
Lead sponsor
HemoSonics LLC
Industry
Eligibility
Up to 18 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
3
States / cities
Los Angeles, California • Atlanta, Georgia • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Sep 5, 2026, 11:02 PM EDT
Terminated No phase listed Observational Results available

Bypass vs. Ecmo in Lung Transplantation (BELT)

NCT03021538
View directory record Official record
Conditions
Lung Transplant; Complications
Interventions
Extracorporeal Membrane Oxygenation, Cardiopulmonary Bypass
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 23, 2020 · Synced Sep 5, 2026, 11:02 PM EDT
Recruiting Phase 3 Interventional

Tranexamic Acid in Adult Spinal Deformity Surgery

NCT03553186
View directory record Official record
Conditions
Spinal Deformity, Degenerative Lumbar Spinal Stenosis, Blood Loss, Surgical
Interventions
Tranexamic Acid 100 MG/ML, Placebo
Drug
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Sep 5, 2026, 11:02 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Tourniquet Pressure in Primary Total Knee Arthroplasty

NCT02830087
View directory record Official record
Conditions
Tourniquets, Knee Arthroplasty, Total, Knee Replacement, Total
Interventions
Tourniquet Cuff Pressure
Procedure
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 80 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
2
States / cities
Bermuda Run, North Carolina • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 18, 2018 · Synced Sep 5, 2026, 11:02 PM EDT
Not listed Phase 4 Interventional

Tranexamic Acid in Intertrochanteric and Subtrochanteric Femur Fractures

NCT02580227
View directory record Official record
Conditions
Hip Fractures, Surgical Blood Loss
Interventions
Tranexamic Acid, Placebo
Drug · Other
Lead sponsor
Good Samaritan Regional Medical Center, Oregon
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Corvallis, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 28, 2015 · Synced Sep 5, 2026, 11:02 PM EDT
Completed No phase listed Observational

Pre-surgical Evaluation for the Quantra System in Adult Patients Undergoing Cardiac Surgery

NCT03931031
View directory record Official record
Conditions
Blood Loss, Surgical
Interventions
Quantra System
Diagnostic Test
Lead sponsor
HemoSonics LLC
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Huntsville, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 30, 2020 · Synced Sep 5, 2026, 11:02 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers

Ideal Time of Oxytocin Infusion During Cesarean Section

NCT03246919
View directory record Official record
Conditions
Blood Loss, Surgical, Postpartum Hemorrhage, Bleed Pregnancy, Pregnancy Related, Cesarean Section Complications
Interventions
Oxytocin, Placebo
Drug
Lead sponsor
Loyola University
Other
Eligibility
18 Years and older · Female only
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Maywood, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 17, 2020 · Synced Sep 5, 2026, 11:02 PM EDT
Recruiting Not applicable Interventional

Delivering Transcutaneous Auricular Neurostimulation to Reduce Blood Loss During Dialysis AV Graft Placement Procedures

NCT06647017
View directory record Official record
Conditions
Blood Loss, Surgical
Interventions
Volta tAN System, SHAM Volta tAN System
Device
Lead sponsor
University Surgical Vascular
Industry
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Watkinsville, Georgia
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Sep 5, 2026, 11:02 PM EDT
Terminated Phase 3 Interventional

Study to Investigate the Effect of Aprotinin of Transfusion Requirements in Patients Undergoing Surgical Procedures for Lung or Esophageal Cancer

NCT00306137
View directory record Official record
Conditions
Blood Loss, Surgical
Interventions
Trasylol (Aprotinin, BAYA0128), Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
12
States / cities
Atlanta, Georgia • Augusta, Georgia • Indianapolis, Indiana + 8 more
Source: ClinicalTrials.gov public record
Updated Dec 8, 2014 · Synced Sep 5, 2026, 11:02 PM EDT
Recruiting Phase 2 Interventional

Prophylactic Intravenous Calcium Gluconate to Decrease Blood Loss at Time of Cesarean Delivery in Pregnant Patients at High Risk for Uterine Atony

NCT07217899
View directory record Official record
Conditions
Blood Loss, Surgical, Blood Loss, Postoperative, Uterine Atony
Interventions
Calcium Gluconate, Saline
Drug · Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older · Female only
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Sep 5, 2026, 11:02 PM EDT
Terminated Not applicable Interventional Results available

Safe and Timely Antithrombotic Removal - Direct Oral Anticoagulants Apixaban & Rivaroxaban (STAR-D)

NCT05093504
View directory record Official record
Conditions
Hemorrhage, Surgical, Hemorrhage Postoperative, Blood Loss, Surgical, Blood Loss, Postoperative
Interventions
Sham comparator, DrugSorb-ATR system
Device
Lead sponsor
CytoSorbents, Inc
Industry
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
27
States / cities
Sacramento, California • Denver, Colorado • New Haven, Connecticut + 22 more
Source: ClinicalTrials.gov public record
Updated May 3, 2025 · Synced Sep 5, 2026, 11:02 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Rectal Misoprostol as a Hemostatic Agent During Abdominal Myomectomy

NCT03064568
View directory record Official record
Conditions
Myomectomy; Surgical Blood Loss
Interventions
Misoprostol 200Mcg Tab, Placebo
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
20 Years to 50 Years · Female only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2024
U.S. locations
3
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 28, 2025 · Synced Sep 5, 2026, 11:02 PM EDT
Completed Phase 4 Interventional

Tranexamic Acid for Total Knee Arthroscopy

NCT04443920
View directory record Official record
Conditions
Blood Loss, Surgical
Interventions
Tranexamic acid (TXA), Placebo Normal Saline (NS)
Drug
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jun 21, 2023 · Synced Sep 5, 2026, 11:02 PM EDT
Enrolling by invitation No phase listed Observational

Ostene in Thoracolumbar Decompression and Fusion Evaluated With VIBE

NCT06450834
View directory record Official record
Conditions
Intraoperative Complications, Intraoperative Bleeding, Intraoperative Blood Loss, Hemostasis, Blood Transfusion, Postoperative Hemorrhage, Postoperative Complications, Spine Fusion, Thoracolumbar Spine
Interventions
Ostene
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 88 Years
Enrollment
173 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Sep 5, 2026, 11:02 PM EDT
Not listed Not applicable Interventional

Safety Study of Post Tonsillectomy Ibuprofen Use in Adults

NCT01837810
View directory record Official record
Conditions
Secondary Post Tonsillectomy Hemorrhage, Primary Post Tonsillectomy Hemorrhage
Interventions
Ibuprofen
Drug
Lead sponsor
Brooke Army Medical Center
Federal
Eligibility
18 Years and older
Enrollment
810 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
3
States / cities
Fort Sam Houston, Texas • Lackland Air Force Base, Texas • Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Apr 23, 2013 · Synced Sep 5, 2026, 11:02 PM EDT
Completed No phase listed Observational

HemoSonics - UTMB Cardiac Surgery Study

NCT03988465
View directory record Official record
Conditions
Blood Loss, Surgical
Interventions
Quantra System
Diagnostic Test
Lead sponsor
HemoSonics LLC
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 30, 2020 · Synced Sep 5, 2026, 11:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Intrauterine Use of FloSeal: Is it Safe and Useful?

NCT01746628
View directory record Official record
Conditions
Operative Hemorrhage
Interventions
Hysterectomy with FloSeal
Procedure
Lead sponsor
David L Zisow MD LLC
Industry
Eligibility
18 Years to 75 Years · Female only
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Randallstown, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 20, 2016 · Synced Sep 5, 2026, 11:02 PM EDT
Terminated Phase 3 Interventional Results available

Adjunctive Application of BioFoam Surgical Matrix in Liver Surgery

NCT01458561
View directory record Official record
Conditions
Intraoperative Bleeding
Interventions
BioFoam Surgical Matrix, Gelfoam Plus
Device
Lead sponsor
CryoLife, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
2
States / cities
Palo Alto, California • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 14, 2015 · Synced Sep 5, 2026, 11:02 PM EDT