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Showing 1–24 of 58 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: Major Abdominal Surgery Clear all
Recruiting No phase listed Observational

Leveraging Methylated DNA Markers (MDMs) in the Detection of Endometrial Cancer, Ovarian Cancer, and Cervical Cancer

NCT05051722
View directory record Official record
Conditions
Endometrial Cancer, Cervical Cancer, Atypical Endometrial Hyperplasia, Cervical Dysplasia, Adnexal Mass, Ovarian Cancer
Interventions
Vaginal Fluid Collection, Blood Collection
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
3,110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
24
States / cities
Phoenix, Arizona • Jacksonville, Florida • Miami, Florida + 20 more
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Sep 2, 2026, 6:50 AM 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 1, 2024 · Synced Sep 2, 2026, 6:50 AM EDT
Completed Not applicable Interventional

TAP Versus Thoracic Epidural in Major Abdominal Resections

NCT02197988
View directory record Official record
Conditions
Malignant Neoplasm of Abdomen, Surgery
Interventions
Exparel 1.33% (20ml Volume), 0.125% bupivicaine with 2 mcg/ml Fentanyl.
Drug
Lead sponsor
Corewell Health West
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Grand Rapids, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 16, 2018 · Synced Sep 2, 2026, 6:50 AM EDT
Recruiting Phase 2 Interventional

Using Placental Pathology to Prevent Recurrent Adverse Pregnancy Outcomes: A Pilot Project

NCT06004674
View directory record Official record
Conditions
Adverse Pregnancy Outcome
Interventions
Lovenox 40mg
Drug
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 22, 2026 · Synced Sep 2, 2026, 6:50 AM EDT
Completed Phase 4 Interventional Results available

Lumbar Plexus vs Quadratus Lumborum Block in Post-operative Pain Following Total Hip Replacement

NCT03801265
View directory record Official record
Conditions
Hip Osteoarthritis
Interventions
Lumbar plexus block, Quadratus lumborum type 3 block, Ropivacaine injection
Procedure · Drug
Lead sponsor
Sharad Khetarpal
Other
Eligibility
18 Years to 90 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 14, 2021 · Synced Sep 2, 2026, 6:50 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Prospective Multicenter Human Randomized Controlled Evaluation of NOTES® Cholecystectomy

NCT01171027
View directory record Official record
Conditions
Gall Bladder Diseases
Interventions
NOTES Cholecystectomy, Laparoscopic Cholecystectomy
Procedure
Lead sponsor
Natural Orifice Surgery Consortium for Assessment and Research
Other
Eligibility
18 Years to 75 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
6
States / cities
San Diego, California • New Haven, Connecticut • Chicago, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 1, 2011 · Synced Sep 2, 2026, 6:50 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Multicenter, Randomized, Placebo-Controlled Phase 2 Study to Evaluate the Clinical Efficacy, Safety, and Tolerability of ARX-F01 Sublingual Sufentanil in Patients Undergoing Major Abdominal Surgery

NCT00718081
View directory record Official record
Conditions
Major Upper or Lower Abdominal Surgery
Interventions
Oral sufentanil, Placebo
Drug
Lead sponsor
Talphera, Inc
Industry
Eligibility
18 Years to 80 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 21, 2015 · Synced Sep 2, 2026, 6:50 AM EDT
Completed Not applicable Interventional Results available

REstrictive Versus LIbEral Fluid Therapy in Major Abdominal Surgery

NCT02073162
View directory record Official record
Conditions
Major Abdominal Surgery
Interventions
Major Abdominal Surgery
Procedure
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 30, 2019 · Synced Sep 2, 2026, 6:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Uterine Cooling During Cesarean Delivery to Reduce Blood Loss and Incidence of Postpartum Hemorrhage

NCT02229513
View directory record Official record
Conditions
Postpartum Hemorrhage, Uterine Atony
Interventions
Uterine Cooling
Procedure
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 18, 2018 · Synced Sep 2, 2026, 6:50 AM EDT
Not listed Early Phase 1 Interventional

Pain Control and Quality of Recovery After Intravenous Methadone Versus Intrathecal Morphine in Major Abdominal Surgery

NCT06387303
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Methadone, Morphine
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 10, 2025 · Synced Sep 2, 2026, 6:50 AM EDT
Completed No phase listed Observational

Preoperative Dietary Fat Consumption and Baseline Inflammatory Markers

NCT07442981
View directory record Official record
Conditions
Fat Consumption, Inflammatory Markers
Interventions
Inflammatory markers test in blood prior to surgery, Inflammatory markers test in CSF (cerebrospinal fluid), MOCA test, CAM-3D
Diagnostic Test
Lead sponsor
Ohio State University
Other
Eligibility
60 Years and older
Enrollment
62 participants
Timeline
2025 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 1, 2026 · Synced Sep 2, 2026, 6:50 AM EDT
Active, not recruiting No phase listed Observational

Study of Peripheral Arterial Disease (PAD) in People With Cancer Who Will Be Having Surgery

NCT05754944
View directory record Official record
Conditions
Peripheral Arterial Disease (PAD) in Cancer Patients
Interventions
ABI/TBI, Questionnaires
Diagnostic Test · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
65 Years and older
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Sep 2, 2026, 6:50 AM EDT
Not listed Phase 3 Interventional

Probiotics and Recovery From Gastrointestinal Surgery - 2

NCT04266106
View directory record Official record
Conditions
Surgical Recovery
Interventions
SuperBio probiotic, Placebo
Drug
Lead sponsor
Jan Franko, MD
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Des Moines, Iowa
Source: ClinicalTrials.gov public record
Updated Feb 12, 2020 · Synced Sep 2, 2026, 6:50 AM EDT
Terminated Phase 4 Interventional Results available

Continuous Nerve Block Block vs Combination of Single Block Plus Intravenous Lidocaine for Postoperative Pain.

NCT04208516
View directory record Official record
Conditions
Postoperative Pain
Interventions
Continuous Erector Spinae Plane Nerve Block, Continuous Quadratus Lumborum Nerve Block, Single Erector Spinae Plane Nerve Block, Single Quadratus Lumborum Nerve Block, Lidocaine IV, Ropivacaine 0.5% Injectable Solution, Dexamethasone, Dexmedetomidine, Lidocaine
Procedure · Drug
Lead sponsor
Jeremy Kearns
Other
Eligibility
18 Years to 90 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 12, 2023 · Synced Sep 2, 2026, 6:50 AM EDT
Recruiting Early Phase 1 Interventional

Pilot Study of (MR) Imaging With Pyruvate (13C) to Detect High Grade Prostate Cancer

NCT02526368
View directory record Official record
Conditions
Prostate Cancer, Localized Prostate Carcinoma
Interventions
Hyperpolarized 13C-Pyruvate, Hyperpolarized 13C,15N2-urea, Magnetic Resonance Spectroscopic Imaging
Drug · Procedure
Lead sponsor
Ivan de Kouchkovsky, MD
Other
Eligibility
18 Years and older · Male only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Sep 2, 2026, 6:50 AM EDT
Terminated Phase 3 Interventional Accepts healthy volunteers Results available

Study of Arixtra (Fondaparinux Sodium) to Prevent Blood Clots in Women Undergoing Abdominopelvic Surgery for Likely Gynecologic Malignancy

NCT00539942
View directory record Official record
Conditions
Venous Thrombosis
Interventions
Arixtra (fondaparinux sodium), Intermittent compression devices (ICD)
Drug · Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 85 Years · Female only
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Mar 26, 2017 · Synced Sep 2, 2026, 6:50 AM EDT
Recruiting No phase listed Observational

At-home Walking Cadence Functional Assessment and Recovery Trajectory for Older Adults Undergoing Major Surgery

NCT05886725
View directory record Official record
Conditions
Gait, Unsteady
Interventions
Patients using Step Test Application and Accelerometer
Other
Lead sponsor
University of Chicago
Other
Eligibility
60 Years and older
Enrollment
100 participants
Timeline
2023 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced Sep 2, 2026, 6:50 AM EDT
Recruiting Not applicable Interventional

Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

NCT05962346
View directory record Official record
Conditions
Congenital Diaphragmatic Hernia
Interventions
BALT GOLDBALL 2 detachable latex ballon, BALTACCIBDPE100 Microcatheter, Storz fetoscopic operating sheath and miniature telescope/fetoscope
Device
Lead sponsor
Mauro H. Schenone
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2043
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Sep 2, 2026, 6:50 AM EDT
Recruiting Not applicable Interventional

Fetal Cystoscopy for Severe Lower Urinary Tract Obstruction

NCT03281798
View directory record Official record
Conditions
Lower Urinary Tract Obstructive Syndrome, Lower Urinary Tract Obstruction, Congenital, Bladder Outlet Obstruction, Bladder Outflow Obstruction
Interventions
Fetoscopes, Fetal Cystoscopy
Device · Procedure
Lead sponsor
Rodrigo Ruano
Other
Eligibility
18 Years and older · Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
2
States / cities
Miami, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Sep 2, 2026, 6:50 AM EDT
Terminated Not applicable Interventional Results available

An Evaluation of SprayShield in Reducing Post-Operative Adhesion Formation Following Major Open Abdominal Surgery

NCT01002287
View directory record Official record
Conditions
Ulcerative Colitis, Familial Polyposis
Interventions
SprayShield Adhesion Barrier System, Good Surgical Technique Alone
Device · Procedure
Lead sponsor
Integra LifeSciences Corporation
Industry
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Bedford, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 19, 2014 · Synced Sep 2, 2026, 6:50 AM EDT
Completed Not applicable Interventional Results available

Consumer-Based Activity Monitor in Evaluating and Measuring Activity of Older Patients With Abdominal Cancer Undergoing Surgery

NCT02356471
View directory record Official record
Conditions
Malignant Gastrointestinal Neoplasm, Malignant Peritoneal Neoplasm
Interventions
Management of Therapy Complications Fitbit Zip (portable pedometer device), Questionnaire Administration, Quality-of-Life Assessment
Device · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
60 Years to 90 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 26, 2018 · Synced Sep 2, 2026, 6:50 AM EDT
Recruiting Phase 1Phase 2 Interventional

A Phase 1/2 Study of Intravenous Gene Transfer With an AAV9 Vector Expressing Human Beta-galactosidase in Type I and Type II GM1 Gangliosidosis

NCT03952637
View directory record Official record
Conditions
Lysosomal Diseases, Gangliosidosis, GM1
Interventions
AAV9-GLB1, Abdominal ultrasound, Rituximab, Sirolimus, Methylprednisolone, Prednisone, Audiology assessment with ABR, Bone density scan (DEXA), Electrocardiogram (EKG), Echocardiogram, Electroencephalogram (EEG) awake and extended overnight, Laboratory tests, Lumbar puncture, Brain MRI/MRS/fMRI, Neurocognitive testing, Neurology exam, PICC or other Central line placement, Skeletal survey, Skin biopsy, Speech and modified barium swallow study, Ophthalmology exam
Biological · Procedure · Drug + 3 more
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
6 Months to 12 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Sep 2, 2026, 6:50 AM EDT
Completed Phase 2 Interventional

Safety and Efficacy of IV Infusion of TZP-101 for POI After Major Open Abdominal Surgery

NCT00617552
View directory record Official record
Conditions
Postoperative Ileus
Interventions
5% dextrose in water, TZP-101
Drug
Lead sponsor
Tranzyme, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
267 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
10
States / cities
Los Angeles, California • Miami, Florida • Ocala, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Dec 6, 2012 · Synced Sep 2, 2026, 6:50 AM EDT
Completed No phase listed Observational

Characterization of Bio-psychosocial Pain Profiles in the Perioperative Period

NCT03081299
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Not listed
Lead sponsor
Defense and Veterans Center for Integrative Pain Management
Other
Eligibility
18 Years to 80 Years
Enrollment
471 participants
Timeline
2016 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 24, 2021 · Synced Sep 2, 2026, 6:50 AM EDT