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ClinicalTrials.gov public records Last synced Oct 29, 2026, 1:42 PM EDT

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Showing 1–24 of 89 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Abdomen, Acute Clear all
Recruiting Not applicable Interventional

Enhanced Recovery After Surgery (ERAS) for Complicated Appendicitis

NCT06948071
View directory record Official record
Conditions
Appendicitis Acute, Appendicitis Perforated, Appendicitis With Perforation, Appendicitis Suppurative, Appendicitis Gangrenous
Interventions
Discharge on oral antibiotics
Other
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 29, 2025 · Synced Oct 29, 2026, 1:42 PM EDT
Completed Not applicable Interventional

Appendectomy Versus Non-Operative Treatment For Acute Non-Perforated Appendicitis in Children

NCT02687464
View directory record Official record
Conditions
Appendicitis
Interventions
Non-operative treatment, Appendectomy
Other · Procedure
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
5 Years to 16 Years
Enrollment
978 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 26, 2023 · Synced Oct 29, 2026, 1:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

NSS-2 BRIDGE Device in Post-Operative Pain Management

NCT03555266
View directory record Official record
Conditions
Acute Pain, Surgery, Abdominal Cancer
Interventions
NSS-2 Bridge, Sham NSS-2 BRIDGE
Device
Lead sponsor
Jacques E. Chelly
Other
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 29, 2026, 1:42 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

The Effect of Pain Medication in Children With Acute Abdominal Pain and Its Implication Over the Surgeon's Decision

NCT00839787
View directory record Official record
Conditions
Abdominal Pain
Interventions
Morphine Sulfate
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
1 Year to 18 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 25, 2020 · Synced Oct 29, 2026, 1:42 PM EDT
Terminated Phase 4 Interventional Results available

High Dose IV Lidocaine vs Hydromorphone for Abdominal Pain in the Emergency Department

NCT04398316
View directory record Official record
Conditions
Abdominal Pain, Renal Colic
Interventions
Lidocaine Iv, HYDROmorphone Injection
Drug
Lead sponsor
Hennepin Healthcare Research Institute
Other
Eligibility
18 Years to 64 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 17, 2024 · Synced Oct 29, 2026, 1:42 PM EDT
Completed Early Phase 1 Interventional

Abdominal CT to Predict the Risk of Acute Graft-versus-Host Disease Following Allogeneic Hematopoietic Stem Cell Transplantation

NCT02117115
View directory record Official record
Conditions
Myelodysplastic Syndromes, Leukemia, Myeloid, Acute, Leukemia, Myelogenous, Chronic, Multiple Myeloma
Interventions
Dynamic contrast-enhanced computed tomography, Ioversol
Radiation · Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
20 Years to 60 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 11, 2015 · Synced Oct 29, 2026, 1:42 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Appendicitis Choice of Treatment Study

NCT04968782
View directory record Official record
Conditions
Acute Appendicitis
Interventions
Patients with acute appendicitis
Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 23, 2022 · Synced Oct 29, 2026, 1:42 PM EDT
Completed Not applicable Interventional

Initial Antibiotics and Delayed Appendectomy for Acute Appendicitis

NCT01697059
View directory record Official record
Conditions
Acute Appendicitis
Interventions
Piperacillin + Amoxicillin
Drug
Lead sponsor
Rhode Island Hospital
Other
Eligibility
5 Years to 18 Years
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 6, 2015 · Synced Oct 29, 2026, 1:42 PM EDT
Recruiting Not applicable Interventional

Safety and Efficacy of Endovascular Repair of Complex Aortic Pathology With Physician-modified Endovascular Grafts (PMEGs)

NCT04746677
View directory record Official record
Conditions
Abdominal Aortic Aneurysm, Thoracoabdominal Aortic Aneurysm, Aortic Dissection
Interventions
Endovascular aortic repair with a physician-modified endovascular graft (PMEG), TREO graft
Device
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
21 Years and older
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2031
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 29, 2026, 1:42 PM EDT
Completed Phase 3 Interventional

Efficacy and Safety of Oxymorphone Immediate Release in Post-surgical Acute Pain

NCT00226395
View directory record Official record
Conditions
Acute Pain
Interventions
Oxymorphone immediate release
Drug
Lead sponsor
Endo USA Inc., a Keenova Therapeutics Company
Industry
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
21
States / cities
Birmingham, Alabama • Montgomery, Alabama • Phoenix, Arizona + 10 more
Source: ClinicalTrials.gov public record
Updated Jan 2, 2024 · Synced Oct 29, 2026, 1:42 PM EDT
Completed No phase listed Observational

A Retrospective Analysis of Pancreatic Injuries and Treatment Outcomes

NCT06227871
View directory record Official record
Conditions
Pancreatic Trauma, Pancreatic Duct Injury, Pancreas Necrosis, Pancreas Cyst, Pancreas; Fistula, Pancreas Abscess, Intra-Abdominal Abscess, Anastomotic Leak, Pancreas Injury
Interventions
Exploratory laparotomy
Procedure
Lead sponsor
Kern Medical Center
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Bakersfield, California
Source: ClinicalTrials.gov public record
Updated Jan 29, 2024 · Synced Oct 29, 2026, 1:42 PM EDT
Withdrawn No phase listed Observational

Limited Abdominal CT in ED Patients With Abdominal Pain

NCT02146521
View directory record Official record
Conditions
Abdominal Pain
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
18 Years to 60 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 1, 2018 · Synced Oct 29, 2026, 1:42 PM EDT
Recruiting No phase listed Observational

Physiologic Signals and Signatures With the Accuryn Monitoring System - The Accuryn Registry

NCT04669548
View directory record Official record
Conditions
Intraabdominal Hypertension, Abdominal Compartment Syndrome, Acute Kidney Injury, Cardiovascular Surgery
Interventions
Accuryn Monitoring System
Device
Lead sponsor
Potrero Medical
Industry
Eligibility
18 Years and older
Enrollment
2,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
9
States / cities
Los Angeles, California • San Francisco, California • Washington D.C., District of Columbia + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2022 · Synced Oct 29, 2026, 1:42 PM EDT
Terminated Phase 4 Interventional Results available

Ondansetron Versus Dexamethasone/Ondansetron to Treat Acute Nausea in the Emergency Department

NCT02985840
View directory record Official record
Conditions
Nausea, Abdominal Pain
Interventions
Ondansetron, Dexamethasone
Drug
Lead sponsor
OhioHealth
Other
Eligibility
18 Years and older
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 26, 2018 · Synced Oct 29, 2026, 1:42 PM EDT
Active, not recruiting Phase 4 Interventional

The PASTDUe Nutrition Ecosystem Project (PASTDUe)

NCT05127109
View directory record Official record
Conditions
Diet, Healthy, Food, Nutrition, Intensive Care, Abdominal Trauma, Surgery, Intra-abdominal Infection, Sepsis, Ischemic Bowel, Vascular, Penetrating Abdominal Trauma, Enteral Feeding, Oral
Interventions
Nutrition Ecosystem pathway, Comparator
Combination Product · Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Oct 29, 2026, 1:42 PM EDT
Terminated Not applicable Interventional Results available

Lidocaine and Ketamine in Abdominal Surgery

NCT00721110
View directory record Official record
Conditions
Abdominal Hysterectomy (& Wertheim)
Interventions
Lidocaine, Placebo, Ketamine, Ketamine + Lidocaine
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Mayfield Heights, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 26, 2017 · Synced Oct 29, 2026, 1:42 PM EDT
Completed No phase listed Observational

Physiologic Signals and Signatures With the Accuryn Monitoring System (The Accuryn Registry)

NCT04585555
View directory record Official record
Conditions
Acute Kidney Injury, Abdominal Compartment Syndrome, Intraabdominal Hypertension, Cardiovascular Surgery
Interventions
Accuryn Monitoring System
Device
Lead sponsor
Potrero Medical
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 4, 2021 · Synced Oct 29, 2026, 1:42 PM EDT
Withdrawn Phase 4 Interventional

Bariatric Dose-ranging Study With Dexmedetomidine

NCT00363935
View directory record Official record
Conditions
Abdominal Surgery Patients
Interventions
Dexmedetomidine
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 70 Years
Timeline
2007
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 16, 2019 · Synced Oct 29, 2026, 1:42 PM EDT
Recruiting Not applicable Interventional

Endovascular Treatment of TAAA and Aortic Arch Aneurysms Using Fenestrated and Branched Stent Grafts

NCT02323581
View directory record Official record
Conditions
Aortic Aneurysm, Thoracoabdominal, Aortic Aneurysm, Thoracic, Aortic Dissection, Thoracoabdominal
Interventions
Endovascular treatment of Thoracoabdominal Aortic Aneurysm, Endovascular treatment of Aortic Arch Aneurysms
Device
Lead sponsor
Darren Schneider, M.D.
Other
Eligibility
18 Years and older
Enrollment
520 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2033
U.S. locations
2
States / cities
New York, New York • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Oct 29, 2026, 1:42 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

A Comparison of UGBRS Block and Local Infiltration

NCT02352519
View directory record Official record
Conditions
Appendicitis
Interventions
UGBRSB, Local Infiltration
Procedure
Lead sponsor
Baylor College of Medicine
Other
Eligibility
6 Years to 17 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 21, 2015 · Synced Oct 29, 2026, 1:42 PM EDT
Recruiting Not applicable Interventional

Pancreatic Quantitative Sensory Testing (P-QST) to Predict Treatment Response for Pain in Chronic Pancreatitis

NCT04996628
View directory record Official record
Conditions
Chronic Pancreatitis, Chronic Pain
Interventions
Quantitative Sensory Test 1, Quantitative Sensory Test 2, Quantitative Sensory Test 3
Diagnostic Test
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
3
States / cities
Indianapolis, Indiana • Baltimore, Maryland • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 29, 2026, 1:42 PM EDT
Not yet recruiting Phase 4 Interventional

Povidone-iodine Irrigation for Prevention of Intra-abdominal Abscess in Pediatric Perforated Appendicitis: a Multi-center Stepped Wedge Cluster Randomized Study

NCT04200729
View directory record Official record
Conditions
Acute, Perforated Appendicitis
Interventions
Irrigation with PVI, Usual care
Drug · Procedure
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
2 Years to 17 Years
Enrollment
1,750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2030
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 10, 2025 · Synced Oct 29, 2026, 1:42 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Post-exercise Blood Pressure With Inorganic Nitrate

NCT07869472
View directory record Official record
Conditions
Obese Individuals, Central Adiposity
Interventions
Beetroot Juice - Active + Exercise, Beetroot juice placebo + Exercise, Beetroot Juice - Active + No exercise, Beetroot juice placebo+ No exercise
Dietary Supplement
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 40 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Oct 29, 2026, 1:42 PM EDT
Completed No phase listed Observational

HostDx Sepsis in the Diagnosis and Prognosis of Emergency Department Patients With Suspected Infections: a Multicenter Pilot Study

NCT03744741
View directory record Official record
Conditions
Respiratory Tract Infections, Urinary Tract Infections, Skin and Soft Tissue Infections, Intraabdominal Infections, Sepsis
Interventions
HostDx Sepsis
Diagnostic Test
Lead sponsor
Inflammatix
Industry
Eligibility
18 Years and older
Enrollment
585 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
6
States / cities
Atlanta, Georgia • Lexington, Kentucky • Springfield, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 3, 2021 · Synced Oct 29, 2026, 1:42 PM EDT