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ClinicalTrials.gov public records Last synced Nov 2, 2026, 5:00 PM EST

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Showing 1–24 of 87 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Postoperative Hemorrhage Clear all
Recruiting Early Phase 1 Interventional

TranExamic Atomized for Pediatric Post-Operative Tonsillectomy Hemorrhage: Pilot Study

NCT06580509
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
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Nov 2, 2026, 5:00 PM EST
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 24, 2026 · Synced Nov 2, 2026, 5:00 PM EST
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 24, 2026 · Synced Nov 2, 2026, 5:00 PM EST
Completed Not applicable Interventional Results available

Evaluating Perioperative Dexamethasone and the Risk of Bleeding in Tonsillectomy

NCT01415583
View directory record Official record
Conditions
Post-operative Hemorrhage
Interventions
Dexamethasone
Drug
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
3 Years to 18 Years
Enrollment
314 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 12, 2017 · Synced Nov 2, 2026, 5:00 PM EST
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Effect of Bupivacaine-infused Fibrin Sealant Application on Post-tonsillectomy Pain & Hemorrhage

NCT02343263
View directory record Official record
Conditions
Pain, Postoperative, Postoperative Hemorrhage
Interventions
Bupivacaine, Fibrin Sealant
Drug · Biological
Lead sponsor
Indiana University
Other
Eligibility
1 Year to 12 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 10, 2018 · Synced Nov 2, 2026, 5:00 PM EST
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 9, 2022 · Synced Nov 2, 2026, 5:00 PM EST
Completed Not applicable Interventional Results available

U.S. Study of Fibrocaps in Surgical Hemostasis

NCT01256164
View directory record Official record
Conditions
Postoperative Hemorrhage
Interventions
Fibrocaps (fibrin sealant), Gelfoam
Device
Lead sponsor
Mallinckrodt
Industry
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 13, 2017 · Synced Nov 2, 2026, 5:00 PM EST
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 17, 2026 · Synced Nov 2, 2026, 5:00 PM EST
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 26, 2017 · Synced Nov 2, 2026, 5:00 PM EST
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

Extended Postoperative Oral Tranexamic Acid in Knee Replacement

NCT05099276
View directory record Official record
Conditions
Knee Osteoarthritis, Blood Loss, Pain, Postoperative
Interventions
Tranexamic Acid Pill, Placebo
Drug
Lead sponsor
Campbell Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Germantown, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 6, 2024 · Synced Nov 2, 2026, 5:00 PM EST
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Study of the Hemorai Vysio Wearable Device for Monitoring Changes Related to Blood Loss in Patients During and After Surgery.

NCT07826637
View directory record Official record
Conditions
Blood Loss, Surgical, Postoperative Hemorrhage
Interventions
Wearable optical hemodynamic monitoring device
Device
Lead sponsor
Hemorai Inc
Industry
Eligibility
Not listed
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Burlington, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Nov 2, 2026, 5:00 PM EST
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Tonsillar Pillar Closure on Postoperative Pain and Bleeding Risk After Tonsillectomy

NCT00394849
View directory record Official record
Conditions
Hemorrhage, Pain
Interventions
suture one tonsillar fossa
Procedure
Lead sponsor
Indiana University
Other
Eligibility
Not listed
Enrollment
763 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2004
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 7, 2017 · Synced Nov 2, 2026, 5:00 PM EST
Completed No phase listed Observational Results available

Evaluation of Contrast-Enhanced Ultrasound to Detect Endoleaks After Endovascular Aortic Aneurysm Repair

NCT01005212
View directory record Official record
Conditions
Endoleaks
Interventions
Definity
Drug
Lead sponsor
E. Peden, MD
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 12, 2024 · Synced Nov 2, 2026, 5:00 PM EST
Withdrawn Phase 2 Interventional

Valproic Acid (VPA) for Acute Kidney Injury (AKI) in Liver Transplant Patients

NCT04531592
View directory record Official record
Conditions
Acute Kidney Injury, Ischemia Reperfusion Injury
Interventions
Valproic acid, Isotonic saline solution
Drug
Lead sponsor
Westat
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
4
States / cities
San Francisco, California • Denver, Colorado • Dallas, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 29, 2021 · Synced Nov 2, 2026, 5:00 PM EST
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 13, 2018 · Synced Nov 2, 2026, 5:00 PM EST
Completed Early Phase 1 Interventional Results available

Topical Tranexamic Acid Use on Granulating Wounds Following Mohs Micrographic Surgery

NCT04541303
View directory record Official record
Conditions
Postoperative Wound Haemorrhage
Interventions
Tranexamic acid, normal saline
Drug
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years and older
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 21, 2024 · Synced Nov 2, 2026, 5:00 PM EST
Recruiting Phase 2Phase 3 Interventional

Tranexamic Acid to Reduce Blood Loss in Spine Surgery

NCT02314988
View directory record Official record
Conditions
Spinal Injuries, Spinal Deformity
Interventions
Tranexamic Acid, Placebo
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 80 Years
Enrollment
252 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
4
States / cities
San Francisco, California • Louisville, Kentucky • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Nov 2, 2026, 5:00 PM EST
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Use of Tranexamic Acid in Reduction Mammoplasty

NCT04947514
View directory record Official record
Conditions
Hematoma Postoperative, Venous Thromboembolism
Interventions
Tranexamic acid, Placebo (topical saline)
Drug · Other
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Apr 10, 2023 · Synced Nov 2, 2026, 5:00 PM EST
Recruiting Phase 3 Interventional

Topical Estrogen: Brief Intervention to Improve Postoperative Experience for Transgender Men Undergoing Hysterectomy

NCT06969326
View directory record Official record
Conditions
Postoperative Bleeding, Gender Dysphoria, Hysterectomy
Interventions
Use of topical estradiol, No intervention
Drug · Other
Lead sponsor
Women and Infants Hospital of Rhode Island
Other
Eligibility
18 Years and older · Female only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 13, 2025 · Synced Nov 2, 2026, 5:00 PM EST
Active, not recruiting Phase 2 Interventional

The Role of Large Artery Plaque Imaging Features in Predicting Inflammation and Cognition

NCT03068442
View directory record Official record
Conditions
Cognitive Impairment, Carotid Artery Plaque, Inflammation
Interventions
Imaging with flutemetamol F 18 PET/CT
Drug
Lead sponsor
Scott Mcnally
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2030
U.S. locations
2
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Nov 2, 2026, 5:00 PM EST
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 4, 2026 · Synced Nov 2, 2026, 5:00 PM EST
Terminated Phase 4 Interventional Accepts healthy volunteers

Post-tonsillectomy Pain Control in Adults

NCT02358850
View directory record Official record
Conditions
Pain, Postoperative, Postoperative Nausea and Vomiting, Postoperative Hemorrhage, Body Weight Changes
Interventions
Norco (Hydrocodone and Acetaminophen), Percocet (Oxycodone and Acetaminophen), Dilaudid (hydromorphone), Tylenol (Acetaminophen)
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Jul 13, 2023 · Synced Nov 2, 2026, 5:00 PM EST
Terminated Not applicable Interventional Results available

Randomized Double Blind Control Trial on Effects of Ranolazine on New Onset Atrial Fibrillation

NCT01590979
View directory record Official record
Conditions
Atrial Fibrillation New Onset, Hemorrhage, Prolonged QTc Interval, Ventricular Tachycardia, Medical Care; Complications, Late Effect of Complications
Interventions
Ranolazine, Placebo
Drug
Lead sponsor
Northwell Health
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Staten Island, New York
Source: ClinicalTrials.gov public record
Updated Mar 23, 2017 · Synced Nov 2, 2026, 5:00 PM EST
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 29, 2025 · Synced Nov 2, 2026, 5:00 PM EST