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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Bleeding Postoperative Clear all
Recruiting Early Phase 1 Interventional

TEAPOT Study Multisite

NCT07565753
View directory record Official record
Conditions
Hemorrhage, Surgical, Tonsillar Bleeding
Interventions
Tranexamic Acid Injectable Product, Normal Saline
Drug · Other
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
2 Years to 17 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
3
States / cities
Davis, California • Providence, Rhode Island • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Jul 23, 2026, 6:24 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Effect of Leukoreduced Blood Transfusions on Infection Following Trauma

NCT00135291
View directory record Official record
Conditions
Wounds and Injuries
Interventions
Leukoreduced blood transfusion
Procedure
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2004
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 10, 2008 · Synced Jul 23, 2026, 6:24 PM EDT
Completed Phase 3 Interventional

A Study to Compare Human Thrombin Against Bovine Thrombin in Its Ability to Stop Bleeding After Surgery

NCT00196534
View directory record Official record
Conditions
Cardiovascular, Neurologic (Spine), and General Surgery
Interventions
Human Thrombin, Bovine Thrombin
Drug
Lead sponsor
Ethicon, Inc.
Industry
Eligibility
18 Years and older
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
17
States / cities
Birmingham, Alabama • Tucson, Arizona • Santa Monica, California + 13 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2007 · Synced Jul 23, 2026, 6:24 PM EDT
Completed Phase 3 Interventional

Hetastarch and Bleeding Complications After Off-Pump Coronary Bypass Surgery

NCT00307138
View directory record Official record
Conditions
Postoperative Hemorrhage
Interventions
hetastarch
Drug
Lead sponsor
Kaiser Permanente
Other
Eligibility
20 Years to 80 Years
Enrollment
330 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated May 21, 2006 · Synced Jul 23, 2026, 6:24 PM EDT
Terminated Not applicable Interventional

Contrast Enhanced Ultrasound vs. Computed Tomographic Angiography in the Detection of Endoleaks Following AAA Repair

NCT01230684
View directory record Official record
Conditions
Endograft Implantation to Repair Abdominal Aortic Aneurysm
Interventions
Contrast Enhanced Ultrasound (Contrast Agent: OptisonTM)
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 25, 2017 · Synced Jul 23, 2026, 6:24 PM EDT
No Longer Available No phase listed Expanded access

Aprotinin US Special Access Protocol

NCT00611845
View directory record Official record
Conditions
Postoperative Hemorrhage
Interventions
Aprotinin (Trasylol, BAYA0128)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
17
States / cities
Decatur, Alabama • Glendale, California • Pismo Beach, California + 13 more
Source: ClinicalTrials.gov public record
Updated Jun 22, 2014 · Synced Jul 23, 2026, 6:24 PM EDT
Completed No phase listed Observational

Evaluation of the Quantra QStat System in Obstetric Patients

NCT05875987
View directory record Official record
Conditions
Blood Loss Massive, Post Operative Hemorrhage
Interventions
Quantra System
Device
Lead sponsor
HemoSonics LLC
Industry
Eligibility
18 Years and older · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 12, 2024 · Synced Jul 23, 2026, 6:24 PM EDT
Not listed No phase listed Observational

Effect of Different Intravenous Fluids on Post-operative Chronic Subdural Hematoma Size and Recurrence

NCT03831997
View directory record Official record
Conditions
Chronic Subdural Hematoma
Interventions
Dextrose 5% W/ Sodium Chloride 0.225%
Drug
Lead sponsor
Carilion Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 7, 2020 · Synced Jul 23, 2026, 6:24 PM EDT
Completed No phase listed Observational

Prevention of Retained-Blood Outcomes With Active Clearance Technology

NCT02145858
View directory record Official record
Conditions
Hemorrhage, Atrial Fibrillation, Postoperative
Interventions
Blood drainage post cardiac surgery using PleuraFlow System
Device
Lead sponsor
ClearFlow, Inc.
Industry
Eligibility
18 Years and older
Enrollment
891 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
2
States / cities
Manchester, New Hampshire • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 16, 2018 · Synced Jul 23, 2026, 6:24 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety Study of Octafibrin for On-demand Treatment of Acute Bleeding and to Prevent Bleeding During and After Surgery

NCT02267226
View directory record Official record
Conditions
Congenital Fibrinogen Deficiency
Interventions
Octafibrin
Drug
Lead sponsor
Octapharma
Industry
Eligibility
12 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jan 14, 2021 · Synced Jul 23, 2026, 6:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reducing Postoperative Bleeding After Hysterectomy Via Independent Closure of Vaginal Cuff Angles

NCT05174988
View directory record Official record
Conditions
Postoperative Bleeding, Patient Satisfaction, Complications, Operative Time
Interventions
Angle stitch
Procedure
Lead sponsor
Texas Tech University Health Sciences Center, El Paso
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
117 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Sep 20, 2023 · Synced Jul 23, 2026, 6:24 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Role of Topical Tranexamic Acid in Total Hip Arthroplasty

NCT01866943
View directory record Official record
Conditions
Post Operative Blood Loss
Interventions
Tranexamic Acid, Normal Saline Solution
Drug
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 80 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 12, 2018 · Synced Jul 23, 2026, 6:24 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 Jul 23, 2026, 6:24 PM EDT
Not yet recruiting Phase 4 Interventional

Cyclobenzaprine for Postoperative Pain in Minimally Invasive Hysterectomy

NCT07664956
View directory record Official record
Conditions
Minimally Invasive Surgical Procedures, Abnormal Uterine Bleeding, Unspecified, Adenomyosis of Uterus, Fibroid Uterus, Chronic Pelvic Pain, Endometriosis, Menorrhagia, Endometritis, Adnexal Diseases
Interventions
Cyclobenzaprine
Drug
Lead sponsor
Christiana Care Health Services
Other
Eligibility
18 Years and older · Female only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Jul 23, 2026, 6:24 PM EDT
Withdrawn Not applicable Interventional

Mediastinal Temperature and Post-operative Bleeding

NCT04933253
View directory record Official record
Conditions
Blood Loss, Surgical
Interventions
Saline irrigation
Procedure
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 27, 2022 · Synced Jul 23, 2026, 6:24 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Arista Hemostatic Powder for Total Knee Post Operative Outcomes Study

NCT05522153
View directory record Official record
Conditions
Blood Loss, Surgical
Interventions
Arista
Drug
Lead sponsor
Virtua Health, Inc.
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Marlton, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Jul 23, 2026, 6:24 PM EDT
Completed Phase 2 Interventional Results available

Minimization of Bleeding Related Adverse Drug Events in Plastic & Reconstructive Surgery

NCT03212365
View directory record Official record
Conditions
Venous Thromboembolism, Deep Venous Thrombosis, Pulmonary Embolus, Reconstructive Surgery
Interventions
Fixed dose, Variable dose
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
295 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
2
States / cities
Stanford, California • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Sep 15, 2020 · Synced Jul 23, 2026, 6:24 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 Oct 28, 2025 · Synced Jul 23, 2026, 6:24 PM EDT
Completed No phase listed Observational

Systematic Assessment and Targeted Improvement of Services Following Yearlong Surgical Outcomes Surveys

NCT02032030
View directory record Official record
Conditions
Heart Attack, Cardiac Arrest, Congestive Heart Failure, Atrial Fibrillation, Angina, Deep Vein Thrombosis, Pulmonary Embolism, Respiratory Arrest, Respiratory Failure, Pneumonia, Gastrointestinal Bleed, Stomach Ulcer, Delirium, Stroke, Nerve Injury, Surgical Wound Infection
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
73,952 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2020
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 8, 2022 · Synced Jul 23, 2026, 6:24 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 Jul 23, 2026, 6:24 PM EDT
Recruiting Not applicable Interventional

Lateral Pharyngoplasty Outcomes in Children Undergoing Tonsillectomy

NCT05575401
View directory record Official record
Conditions
Sleep-Disordered Breathing, Sleep Apnea Syndromes in Children, Sleep Apnea, Obstructive, Tonsillitis, Tonsillar Hypertrophy, Tonsil Stone, Tonsil Disease
Interventions
Lateral pharyngoplasty, Tonsillectomy
Procedure
Lead sponsor
Loma Linda University
Other
Eligibility
3 Years to 17 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
4
States / cities
Murrieta, California • Riverside, California • San Bernardino, California
Source: ClinicalTrials.gov public record
Updated Feb 22, 2026 · Synced Jul 23, 2026, 6:24 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Study Comparing Peri-articular Injection of Bupivacaine With and Without Epinephrine

NCT00737139
View directory record Official record
Conditions
Osteoarthritis
Interventions
Peri-articular injection of marcaine/epinephrine, Peri-articular injection of marcaine alone
Procedure
Lead sponsor
Rush University Medical Center
Other
Eligibility
19 Years to 80 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 30, 2012 · Synced Jul 23, 2026, 6:24 PM EDT
Recruiting Phase 2Phase 3 Interventional Accepts healthy volunteers

Effect of Early Administration of TXA in Adult Hip Fractures

NCT05047133
View directory record Official record
Conditions
Postoperative Blood Loss
Interventions
Tranexamic acid
Drug
Lead sponsor
Ascension Health
Industry
Eligibility
18 Years and older
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Grand Blanc, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 15, 2021 · Synced Jul 23, 2026, 6:24 PM EDT
Withdrawn Phase 2 Interventional

The Use of Ketorolac in Surgical Neonates

NCT01667120
View directory record Official record
Conditions
Postoperative Pain Control in Surgical Neonates
Interventions
Ketorolac, placebo
Drug
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
1 Week to 3 Months
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 28, 2025 · Synced Jul 23, 2026, 6:24 PM EDT