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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Post Operative Nutrition Clear all
Withdrawn No phase listed Observational

OnQ Pain Pump Effectiveness in Post Operative Pain Control in Bariatric Patients

NCT03159130
View directory record Official record
Conditions
Morbid Obesity
Interventions
Not listed
Lead sponsor
William Beaumont Army Medical Center
Federal
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated May 17, 2017 · Synced Jul 22, 2026, 4:09 PM EDT
Withdrawn Not applicable Interventional

Spine and Tumor Screening and Supplementation

NCT03660540
View directory record Official record
Conditions
Spinal Injuries, Sarcoma, Nutritional Deficiency
Interventions
Juven
Dietary Supplement
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 100 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Feb 16, 2023 · Synced Jul 22, 2026, 4:09 PM EDT
Completed Phase 4 Interventional Results available

Does Ultrasound Improve Procedural Time in the Lateral Popliteal Approach to the Sciatic Nerve in Obese Patients

NCT01579747
View directory record Official record
Conditions
Postoperative Pain
Interventions
Ultrasound, Nerve stimulation
Procedure
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Jan 23, 2014 · Synced Jul 22, 2026, 4:09 PM EDT
Recruiting Phase 1 Interventional

Physiologic Response to Bariatric Surgery and the Impact of Adjunct Semaglutide in Adolescents

NCT06575738
View directory record Official record
Conditions
Obesity, Adolescent Obesity, Body-Weight Trajectory, Weight Loss Trajectory, Bariatric Surgery, Anti-obesity Agents
Interventions
Injectable semaglutide or injectable tirzepatide, Standard postoperative care
Drug · Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
12 Years to 24 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Jul 22, 2026, 4:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effect of Postoperative Incentive Spirometry on Pulmonary Function and Pulmonary Complications in Bariatric Surgery

NCT02431455
View directory record Official record
Conditions
Obesity, Morbid, Complications of Bariatric Procedures, Pulmonary Atelectasis, Pneumonia
Interventions
Incentive spirometer, No incentive spirometer
Device
Lead sponsor
Lahey Clinic
Other
Eligibility
18 Years and older
Enrollment
224 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Burlington, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 24, 2016 · Synced Jul 22, 2026, 4:09 PM EDT
Completed Not applicable Interventional Results available

Laparoscopic TAP Block for Sleeve Gastrectomy: Does Timing Matter

NCT04787367
View directory record Official record
Conditions
Obesity, Pain, Postoperative
Interventions
TAP block
Procedure
Lead sponsor
Arthur Carlin
Other
Eligibility
18 Years to 65 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Clinton Township, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Jul 22, 2026, 4:09 PM EDT
Completed Phase 4 Interventional Results available

rHGH and Intestinal Permeability in Intestinal Failure

NCT01380366
View directory record Official record
Conditions
Short Bowel Syndrome
Interventions
Somatropin, Seven Day Food Diary, Blood Tests (standard of care), Fasting, Sugar Permeability Test, Urine Collection
Drug · Procedure · Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 80 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 7, 2016 · Synced Jul 22, 2026, 4:09 PM EDT
Completed Phase 3 Interventional

Use of Omegaven Fish Oil Emulsion for Parenteral Nutrition Associated Liver Disease in Infants and Children

NCT01194063
View directory record Official record
Conditions
Cholestasis
Interventions
Omega-3 fish oil lipid emulsion
Drug
Lead sponsor
Kapiolani Medical Center For Women & Children
Other
Eligibility
Up to 18 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2019
U.S. locations
1
States / cities
Honolulu, Hawaii
Source: ClinicalTrials.gov public record
Updated Apr 2, 2026 · Synced Jul 22, 2026, 4:09 PM EDT
Recruiting No phase listed Observational

Frailty and Muscle Strength Tests in Older Adults Undergoing Major Surgery

NCT06988176
View directory record Official record
Conditions
Frailty, Sarcopenia, Sarcopenia in Elderly, Muscle Strength, Post Operative Complications, Nutrition Assessment, Risk Assessment, Elderly (People Aged 65 or More), Hand Strength
Interventions
Frailty assessment, nutrition assessment, cognition assessment, muscle strength testing
Diagnostic Test
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
65 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Jul 22, 2026, 4:09 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Infant & Toddler Short Gut Feeding Outcomes Study

NCT01946503
View directory record Official record
Conditions
Short Bowel Syndrome, Intestinal Failure, Home Parenteral Nutrition
Interventions
Not listed
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
3 Months to 6 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 20, 2023 · Synced Jul 22, 2026, 4:09 PM EDT
Not listed Not applicable Interventional

Intraperitoneal Aerosolized Delivery of a Local Anesthetic for Post Operative Pain Management. A Double Blind, Randomised Controlled Clinical Trial.

NCT00286286
View directory record Official record
Conditions
Pain, Postoperative, Postoperative Pain, Abdominal Pain, Obesity, Pneumoperitoneum
Interventions
Intraperitoneal Aerosolization System, IntraMyst
Device
Lead sponsor
Northgate Technologies
Industry
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
2
States / cities
Elk Grove Village, Illinois • Hoffman Estates, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 10, 2007 · Synced Jul 22, 2026, 4:09 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Compassionate Use of Omegaven in Children

NCT02370251
View directory record Official record
Conditions
Total Parenteral Nutrition-induced Cholestasis, Cholestasis, Short Bowel Syndrome, Gastroschisis, Intestinal Atresia, Infant, Premature, Diseases, Cholestasis of Parenteral Nutrition
Interventions
Omegaven
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
Up to 18 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Nov 24, 2019 · Synced Jul 22, 2026, 4:09 PM EDT
Completed No phase listed Observational

Socioecological Factors Associated With Ethnic Disparities in Bariatric Surgery Utilization and Post-WLS

NCT06342050
View directory record Official record
Conditions
Obesity, Metabolic Syndrome
Interventions
Not listed
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 21, 2025 · Synced Jul 22, 2026, 4:09 PM EDT
Terminated Not applicable Interventional Results available

Surgical Application of Vac Dressings In Obese Patients to Reduce Wound Complications

NCT02461433
View directory record Official record
Conditions
Wound Infection, Surgical, Obesity, Postoperative Complications
Interventions
Prevena, Standard Dressing
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 25, 2019 · Synced Jul 22, 2026, 4:09 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Prevention of Postoperative Nausea and Vomiting After Bariatric Surgery

NCT04644445
View directory record Official record
Conditions
Bariatric Surgery Candidate, Postoperative Nausea and Vomiting, Morbid Obesity
Interventions
Bariatric Full Liquid Diet
Dietary Supplement
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 8, 2020 · Synced Jul 22, 2026, 4:09 PM EDT
Completed Not applicable Interventional Results available

Negative Pressure Wound Therapy in Obese Gynecologic Oncology Patients

NCT02309944
View directory record Official record
Conditions
Postoperative Complications, Obesity, Gynecologic Neoplasms
Interventions
Standard Wound Closure, Prevena™ Incision Management System
Procedure · Device
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 26, 2020 · Synced Jul 22, 2026, 4:09 PM EDT
No Longer Available No phase listed Expanded access

Use of Omega 3 Oil Emulsion for Parenteral Nutrition Associated Cholestasis

NCT02148146
View directory record Official record
Conditions
Cholestasis
Interventions
Omegaven
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
Up to 18 Years
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
2
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jan 11, 2021 · Synced Jul 22, 2026, 4:09 PM EDT
Completed Not applicable Interventional

Perioperative Oral Nutrition Intervention for Patients Undergoing Radical Cystectomy

NCT02050451
View directory record Official record
Conditions
Bladder Cancer
Interventions
Ensure Plus®, Multivitamin
Dietary Supplement
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 90 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 28, 2017 · Synced Jul 22, 2026, 4:09 PM EDT
Completed Not applicable Interventional Results available

Study of the Effect of the Drug Gabapentin on Postoperative Pain and Incidence of Postoperative Nausea and Vomiting

NCT00886236
View directory record Official record
Conditions
Obesity, Morbid, Postoperative Pain, Postoperative Nausea and Vomiting
Interventions
Gabapentin, Placebo
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 80 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 19, 2018 · Synced Jul 22, 2026, 4:09 PM EDT
Completed Phase 3 Interventional Results available

Armodafinil (Nuvigil), Postoperative Recovery of OSA (Obstructive Sleep Apnea) and Obese Patients

NCT02478580
View directory record Official record
Conditions
Obesity, Premature Recovery From Anesthesia
Interventions
Nuvigil, Placebo
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 3, 2018 · Synced Jul 22, 2026, 4:09 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effects of Nutritional Preconditioning on the Patient's Outcomes After Surgery

NCT03692507
View directory record Official record
Conditions
Major Abdominal/GI Surgery
Interventions
HMB, Protein and HMB, ERAS
Dietary Supplement
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Fresno, California
Source: ClinicalTrials.gov public record
Updated Jul 1, 2021 · Synced Jul 22, 2026, 4:09 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Nutrition to Support Postoperative Recovery

NCT07109505
View directory record Official record
Conditions
Postoperative Care, Postoperative Complications, Cognition, Nutritional Assessment, Nutritional Intervention
Interventions
Nutritional Shake, Nutritional Instructions Only
Dietary Supplement · Other
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
70 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced Jul 22, 2026, 4:09 PM EDT
Terminated Phase 4 Interventional Results available

Pediatric Study to Evaluate Risk of Developing Essential Fatty Acid Deficiency When Receiving Clinolipid or Standard-of-Care Lipid Emulsion

NCT02476994
View directory record Official record
Conditions
Essential Fatty Acid Deficiency (EFAD)
Interventions
Clinolipid, Intralipid
Drug
Lead sponsor
Baxter Healthcare Corporation
Industry
Eligibility
Up to 17 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
4
States / cities
Park Ridge, Illinois • Indianapolis, Indiana • Columbus, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2021 · Synced Jul 22, 2026, 4:09 PM EDT
Approved For Marketing No phase listed Expanded access

Compassionate Use of Omegaven for Pediatric Patients With Parenteral Nutrition Associated Liver Disease

NCT01297933
View directory record Official record
Conditions
Cholestasis, Short Bowel Syndrome
Interventions
Omegaven
Drug
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
Up to 21 Years
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 11, 2019 · Synced Jul 22, 2026, 4:09 PM EDT