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Showing 1–24 of 792 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Postoperative placebo Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Post-Operative Treatment With Ketorolac After Abdominal Myomectomy

NCT00845754
View directory record Official record
Conditions
Febrile Morbidity, Pain
Interventions
ketorolac, saline
Drug
Lead sponsor
Ascher-Walsh, Charles, M.D.
Individual
Eligibility
18 Years and older · Female only
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2001
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 17, 2009 · Synced Sep 5, 2026, 8:15 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluate the Onset of Action of SKY0402 Following Local Infiltration in Healthy Volunteers

NCT00806806
View directory record Official record
Conditions
Postoperative Pain Management
Interventions
SKY0402, Placebo
Drug
Lead sponsor
Pacira Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 55 Years
Enrollment
128 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 5, 2010 · Synced Sep 5, 2026, 8:15 PM EDT
Withdrawn Phase 2 Interventional

Whether Proton Pump Inhibitors, Administered Prior to or After Surgery, Can Reduce the Incidence and/or Severity of Difficulty Swallowing Foods and/or Liquids,Following Anterior Cervical Surgery

NCT03488147
View directory record Official record
Conditions
Dysphagia, GERD, Degenerative Joint Disease
Interventions
Esomeprazole, Placebo Oral Tablet
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 22, 2020 · Synced Sep 5, 2026, 8:15 PM EDT
Completed Phase 1 Interventional

Efficacy Study of Oral Arginine to Improve Immune Function in Glioblastoma Multiforme

NCT02017249
View directory record Official record
Conditions
Glioblastoma Multiforme
Interventions
arginine in powder form, Silica and cellulose placebo powder
Drug
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 15, 2019 · Synced Sep 5, 2026, 8:15 PM EDT
Active, not recruiting Phase 3 Interventional

Bupivacaine vs Placebo for Unilateral Mastectomy Surgical Site Post-operative Pain Control

NCT03351348
View directory record Official record
Conditions
Breast Cancer
Interventions
Bupivacaine, patient-reported pain scores, saline
Drug · Behavioral · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
165 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Sep 5, 2026, 8:15 PM EDT
Completed Phase 4 Interventional Results available

Effect of Perioperative Gabapentin on Postoperative Opioid Requirements

NCT05494385
View directory record Official record
Conditions
Postoperative Pain
Interventions
Preoperative Gabapentin/Postoperative Placebo, Preoperative Gabapentin/Postoperative Gabapentin
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older · Female only
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Oct 22, 2024 · Synced Sep 5, 2026, 8:15 PM EDT
Completed Phase 3 Interventional

Ropivacaine 0.2% Pre-Filled Dispenser for the Treatment of Postsurgical Pain in Patients Undergoing Cesarean Delivery

NCT02959476
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Ropivacaine, Placebos
Drug
Lead sponsor
BioQ Pharma, Inc.
Industry
Eligibility
Female only
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
11
States / cities
Birmingham, Alabama • Sheffield, Alabama • Orange, California + 8 more
Source: ClinicalTrials.gov public record
Updated Aug 13, 2018 · Synced Sep 5, 2026, 8:15 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Effect of Steroids on Post-Operative Complications Following Proximal Hypospadias Repair

NCT02162810
View directory record Official record
Conditions
Hypospadias
Interventions
Prednisolone, placebo-controlled
Drug
Lead sponsor
Francis Schneck
Other
Eligibility
3 Months to 22 Years · Male only
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 21, 2023 · Synced Sep 5, 2026, 8:15 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety Study of a Test Naproxen Sodium 220mg Tablet in Postoperative Dental Pain

NCT03566979
View directory record Official record
Conditions
Post-operative Dental Pain
Interventions
Test naproxen sodium tablet, Commercial naproxen sodium tablet, Commercial naproxen sodium liquid gels capsule, Placebo tablet
Drug
Lead sponsor
Johnson & Johnson Consumer Inc., McNeil Consumer Healthcare Division
Industry
Eligibility
17 Years to 50 Years
Enrollment
501 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 8, 2020 · Synced Sep 5, 2026, 8:15 PM EDT
Active, not recruiting Phase 3 Interventional

Optimizing the Use of Ketamine to Reduce Chronic Postsurgical Pain

NCT05037123
View directory record Official record
Conditions
Chronic Postsurgical Pain
Interventions
Continuous ketamine infusion, Ketamine + Saline, Placebo
Drug · Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older · Female only
Enrollment
765 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
14
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Chicago, Illinois + 9 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Sep 5, 2026, 8:15 PM EDT
Terminated Phase 2 Interventional Results available

Perioperative Ketamine in Opioid-Tolerant Patients Undergoing Lumbar Spine Surgery

NCT04220489
View directory record Official record
Conditions
Opioid Dependence, Chronic Pain
Interventions
Ketamine, Placebo Comparator
Drug
Lead sponsor
Jacques E. Chelly
Other
Eligibility
18 Years to 70 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 29, 2024 · Synced Sep 5, 2026, 8:15 PM EDT
Completed Phase 4 Interventional Results available

Prospective, Double Blind, Placebo Control, Bariatric IV Ace

NCT02452320
View directory record Official record
Conditions
Obesity
Interventions
intravenous acetaminophen, Placebo
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 19, 2018 · Synced Sep 5, 2026, 8:15 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Over Active Bladder Patients Having Sling Surgery

NCT00852696
View directory record Official record
Conditions
Overactive Bladder
Interventions
Solifenacin, Placebo
Drug · Other
Lead sponsor
Cleveland Clinic Florida
Other
Eligibility
18 Years to 100 Years · Female only
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Weston, Florida
Source: ClinicalTrials.gov public record
Updated Jun 30, 2022 · Synced Sep 5, 2026, 8:15 PM EDT
Completed Phase 4 Interventional Results available

Continuous Lidocaine Infusion for Management of Perioperative Burn Pain

NCT02059902
View directory record Official record
Conditions
Thermal Burns
Interventions
Lidocaine, Placebo
Drug · Other
Lead sponsor
HealthPartners Institute
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 2, 2018 · Synced Sep 5, 2026, 8:15 PM EDT
Terminated Phase 4 Interventional Results available

IV Lidocaine in Pediatric AIS

NCT03893318
View directory record Official record
Conditions
Systemic Lidocaine Improves Pain Control After Surgery by Attenuating the Systemic Inflammatory Response to Surgery
Interventions
IV lidocaine, Placebos
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
12 Years to 18 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 11, 2025 · Synced Sep 5, 2026, 8:15 PM EDT
Completed Not applicable Interventional Results available

Intermountain Healthcare's Enhanced Recovery Protocol for Colon Surgery With and Without Alvimopan Use

NCT01143259
View directory record Official record
Conditions
Ileus
Interventions
Alvimopam, 300 mg Polyethylene
Drug
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
18 Years and older
Enrollment
274 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
9
States / cities
American Fork, Utah • Cedar City, Utah • Logan, Utah + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 3, 2014 · Synced Sep 5, 2026, 8:15 PM EDT
Completed Phase 3 Interventional Results available

Evaluation of TXA Prior to Surgery in the Geriatric Hip Fracture Population

NCT03923959
View directory record Official record
Conditions
Hip Fractures
Interventions
Tranexamic Acid Injectable Solution, Placebo
Drug · Other
Lead sponsor
Lancaster General Hospital
Other
Eligibility
65 Years and older
Enrollment
283 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Lancaster, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 9, 2024 · Synced Sep 5, 2026, 8:15 PM EDT
Completed Not applicable Interventional Results available

Effect of Ibuprofen on Postoperative Opiate Medication Use and Shoulder Functional Outcomes

NCT02588027
View directory record Official record
Conditions
Rotator Cuff Tear Arthropathy
Interventions
Ibuprofen, Placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 5, 2024 · Synced Sep 5, 2026, 8:15 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Magnesium vs Placebo for Tonsillectomy

NCT02218424
View directory record Official record
Conditions
Pain
Interventions
Magnesium, Normal saline
Drug
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
4 Years to 10 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 2, 2019 · Synced Sep 5, 2026, 8:15 PM EDT
Recruiting Phase 4 Interventional

A Study Of Corticosteroid On Postoperative Pain After Ureteroscopy For Urinary Calculi

NCT07223580
View directory record Official record
Conditions
Ureteroscopy, Post Operative Pain
Interventions
Corticosteroid, Placebo
Drug · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Sep 5, 2026, 8:15 PM EDT
Completed No phase listed Interventional Accepts healthy volunteers Results available

Efficacy of Arnica Montana in Reducing Postoperative Edema and Pain

NCT03944629
View directory record Official record
Conditions
Arnica, Third Molar Extraction
Interventions
SinEcch, Placebo
Drug · Other
Lead sponsor
Tufts University
Other
Eligibility
18 Years to 40 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Sep 5, 2026, 8:15 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Immediate Post-Operative Anesthesia With Either Lidocaine or Bupivacaine

NCT06293807
View directory record Official record
Conditions
Periodontal Diseases
Interventions
Xylocaine 2 % with 1:100,000 epinephrine, Bupivicaine 0.5% with 1:200,000 epinephrine, Placebo
Drug · Other
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 7, 2024 · Synced Sep 5, 2026, 8:15 PM EDT
Not listed Phase 2 Interventional Accepts healthy volunteers

Does a ThoracoLumbar Interfacial Plane (TLIP) Block With Liposomal Bupivacaine Provide TLIP Block in Spinal Surgery

NCT04865211
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Liposomal bupivacaine, Bupivacaine Injection, Placebo
Drug
Lead sponsor
The Cooper Health System
Other
Eligibility
18 Years to 75 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Camden, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 28, 2021 · Synced Sep 5, 2026, 8:15 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

The Role of Intra-Operative Intracapsular Blocks in Post-Operative Pain Management Following Total Knee Arthroplasty

NCT00620828
View directory record Official record
Conditions
Osteoarthritis
Interventions
Placebo saline injection, Ropivicaine 0.5%
Other · Drug
Lead sponsor
Duke University
Other
Eligibility
Not listed
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 2, 2015 · Synced Sep 5, 2026, 8:15 PM EDT