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Showing 1–24 of 27 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Post-Op Placebo 2 Clear all
Not listed Phase 3 Interventional

Preventing Acute Kidney Injury (AKI) in Pediatric Patients

NCT03897335
View directory record Official record
Conditions
Acute Kidney Injury
Interventions
Aminophylline, Placebo
Drug
Lead sponsor
Le Bonheur Children's Hospital
Other
Eligibility
Up to 18 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 17, 2022 · Synced Sep 7, 2026, 5:43 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Dental Pain Study of Analgesics in Patients Undergoing Molar Removal

NCT03652818
View directory record Official record
Conditions
Dental Pain
Interventions
Pre-Op pregabalin, Pre-Op Placebo 1, Post-Op pregabalin, Post-Op Placebo 1, Post-Op Placebo 2, Post-Op acetaminophen
Drug
Lead sponsor
Nevakar, Inc.
Industry
Eligibility
17 Years to 55 Years
Enrollment
115 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Nov 22, 2021 · Synced Sep 7, 2026, 5:43 PM EDT
Completed Phase 3 Interventional

Efficacy and Safety of IV Diclofenac (DIC075V) for Pain After Abdominal or Pelvic Surgery

NCT00448110
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Intravenous Diclofenac (DIC075V), Intravenous Ketorolac, placebo
Drug
Lead sponsor
Javelin Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
331 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
14
States / cities
Birmingham, Alabama • Florence, Alabama • Montgomery, Alabama + 11 more
Source: ClinicalTrials.gov public record
Updated May 21, 2009 · Synced Sep 7, 2026, 5:43 PM EDT
Completed Phase 2 Interventional

Study to Evaluate Safety/Efficacy of a Single Pre-Op Dose of AYX1 Injection to Treat Pain After Knee Replacement Surgery

NCT01731730
View directory record Official record
Conditions
Postsurgical Pain
Interventions
Placebo Injection, AYX1 Injection 110 mg, AYX1 Injection 330 mg
Drug
Lead sponsor
Adynxx, Inc.
Industry
Eligibility
40 Years to 80 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
7
States / cities
Sheffield, Alabama • Phoenix, Arizona • Boynton Beach, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 26, 2015 · Synced Sep 7, 2026, 5:43 PM EDT
Completed Phase 3 Interventional Results available

PeriOperative ISchemic Evaluation-2 Trial

NCT01082874
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Active Clonidine, Placebo Clonidine, Active ASA, Placebo ASA
Drug
Lead sponsor
Hamilton Health Sciences Corporation
Other
Eligibility
45 Years and older
Enrollment
10,010 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 24, 2016 · Synced Sep 7, 2026, 5:43 PM EDT
Completed Phase 2 Interventional

Study to Evaluate Safety/Efficacy of a Single Pre-Op Dose of AYX1 Injection to Treat Pain After Knee Replacement Surgery

NCT02081703
View directory record Official record
Conditions
Postsurgical Pain
Interventions
AYX1 Injection 660 mg / 6 mL, AYX1 Injection 1100 mg / 10 mL, Placebo Injection 6 mL, Placebo Injection 10 mL
Drug
Lead sponsor
Adynxx, Inc.
Industry
Eligibility
40 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
2
States / cities
Sheffield, Alabama • Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 3, 2015 · Synced Sep 7, 2026, 5:43 PM EDT
Completed Phase 4 Interventional Results available

PO vs. IV Acetaminophen Given Perioperatively for 24 hr Post-op Pain Control Following Total Hip or Knee Replacement

NCT02244619
View directory record Official record
Conditions
Post-op Pain
Interventions
Oral acetaminophen, IV acetaminophen
Drug
Lead sponsor
Kettering Health Network
Other
Eligibility
18 Years and older
Enrollment
515 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Kettering, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 23, 2017 · Synced Sep 7, 2026, 5:43 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Study of Acetaminophen for Post Surgical Dental Pain

NCT04018612
View directory record Official record
Conditions
Pain, Postoperative, Dental Pain
Interventions
Acetaminophen, Placebo
Drug · Other
Lead sponsor
Nevakar, Inc.
Industry
Eligibility
17 Years to 55 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 28, 2022 · Synced Sep 7, 2026, 5:43 PM EDT
Withdrawn Not applicable Interventional

Efficacy of Vasculera in Prevention on Post-op Pain and Edema Following Lower Extremity Venous Treatment in the Outpatient Setting

NCT02936271
View directory record Official record
Conditions
Venous Insufficiency of Leg, Venous Reflux, Varicose Veins, Lower Extremity Edema Chronic
Interventions
Vasculera, Placebo
Other
Lead sponsor
Corewell Health West
Other
Eligibility
18 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Grand Rapids, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 22, 2022 · Synced Sep 7, 2026, 5:43 PM EDT
Completed Early Phase 1 Interventional

Role of Pregabalin in Treatment of Post-Op Pain in Fracture Patients

NCT00583869
View directory record Official record
Conditions
Post-operative Pain
Interventions
Placebo, Pregabalin
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 70 Years
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 6, 2014 · Synced Sep 7, 2026, 5:43 PM EDT
Completed Phase 4 Interventional Results available

Septorhinoplasty Post-operative Pain Control With SPG Nerve Block

NCT05667324
View directory record Official record
Conditions
Deviated Nasal Septum
Interventions
Ropivacaine, Dexamethasone, Placebo
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 26, 2026 · Synced Sep 7, 2026, 5:43 PM EDT
Withdrawn Not applicable Interventional

Arnica Montana and Bromelain in Rhinoplasty

NCT03586232
View directory record Official record
Conditions
Wound Healing
Interventions
Arnica Montana, Bromelain, Placebo
Dietary Supplement · Other
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 14, 2019 · Synced Sep 7, 2026, 5:43 PM EDT
Completed Phase 4 Interventional Results available

A Study to Evaluate the Efficacy and Safety of Zenapax in Combination With CellCept, Cyclosporine, and Corticosteroids in Patients Undergoing Cardiac Transplantation

NCT00048165
View directory record Official record
Conditions
Heart Transplantation
Interventions
Daclizumab, Methylprednisolone, Mycophenolate mofetil, Placebo, cyclosporine
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
13 Years and older
Enrollment
434 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2002
U.S. locations
25
States / cities
Birmingham, Alabama • Los Angeles, California • Tampa, Florida + 19 more
Source: ClinicalTrials.gov public record
Updated Jun 12, 2016 · Synced Sep 7, 2026, 5:43 PM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Wound Infiltration of Liposomal Bupivacaine v Plain Bupivacaine for Post-Op Pain Control in Elective Cesarean Delivery

NCT03353363
View directory record Official record
Conditions
Bupivacaine, Pain, Postoperative
Interventions
Bupivacaine, Liposomal bupivacaine, Placebos
Drug
Lead sponsor
Brooke Army Medical Center
Federal
Eligibility
18 Years and older · Female only
Enrollment
132 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Fort Sam Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 17, 2018 · Synced Sep 7, 2026, 5:43 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Methadone to Reduce Chronic Opioid Use After Major Spine Surgery: The MEND Pilot Feasibility Study

NCT07222072
View directory record Official record
Conditions
Post Operative Pain, Spinal Surgery
Interventions
Methadone, Placebo
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 72 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Sep 7, 2026, 5:43 PM EDT
Withdrawn Phase 2 Interventional

Analgesic Effects of Perioperative Propranolol Administration for Spine Surgery

NCT04421209
View directory record Official record
Conditions
Lumbar Disc Disease, Spinal Fusion, Degenerative Disc Disease
Interventions
Propranolol Hcl 40mg Tab, Placebo oral tablet
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 15, 2021 · Synced Sep 7, 2026, 5:43 PM EDT
Completed Not applicable Interventional Results available

Comparing Effectiveness of IV vs Oral Acetaminophen Given Perioperatively for Lap Choles for Pain Control,

NCT01823224
View directory record Official record
Conditions
Laparoscopic Cholecystectomy
Interventions
2 capsules Oral Tylenol 2000 mg and IV "salt water", IV tylenol 1000mg and 2 oral capsule "sugar pills"
Drug
Lead sponsor
Defense and Veterans Center for Integrative Pain Management
Other
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Fort Bragg, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 5, 2016 · Synced Sep 7, 2026, 5:43 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Aprepitant for PONV Prophylaxis in Outpatient Plastic Surgery

NCT00659945
View directory record Official record
Conditions
Postoperative Nausea and Vomiting
Interventions
Aprepitant plus Ondansetron, Ondansetron plus placebo
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 5, 2013 · Synced Sep 7, 2026, 5:43 PM EDT
Withdrawn Phase 2 Interventional

Vedolizumab Post Op Study

NCT02834754
View directory record Official record
Conditions
Crohn's Disease
Interventions
Vedolizumab, placebo
Drug
Lead sponsor
Marc Schwartz
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 13, 2020 · Synced Sep 7, 2026, 5:43 PM EDT
Completed Phase 3 Interventional

Acupuncture for Post-Thoracotomy Pain

NCT00142532
View directory record Official record
Conditions
Lung Cancer, Pain
Interventions
Acupuncture and Questionnaires, Placebo Acupuncture, Questionnaires
Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
162 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 13, 2009 · Synced Sep 7, 2026, 5:43 PM EDT
Completed Phase 2 Interventional Results available

Effect of Exeporfinium Chloride (XF-73) Gel on Nasal S.Aureus in Patients at Risk of Post-op Staphylococcal Infection

NCT03915470
View directory record Official record
Conditions
Staphylococcal Infections, Surgical Site Infection
Interventions
XF-73, Placebo
Drug
Lead sponsor
Destiny Pharma Plc
Industry
Eligibility
18 Years to 75 Years
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
7
States / cities
Gainesville, Florida • Pocatello, Idaho • Des Moines, Iowa + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2023 · Synced Sep 7, 2026, 5:43 PM EDT
Completed Not applicable Interventional Results available

Effect of Gabapentin Enacarbil on Opioid Consumption and Pain Scores

NCT02840240
View directory record Official record
Conditions
Pain
Interventions
Gabapentin enacarbil, Placebo
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 85 Years
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 8, 2024 · Synced Sep 7, 2026, 5:43 PM EDT
Recruiting Phase 1Phase 2 Interventional

Stem Cells for Erectile Dysfunction Post RALP

NCT07048314
View directory record Official record
Conditions
Erectile Dysfunction, Prostate Cancer
Interventions
Allogeneic adipose-derived mesenchymal stem cells (HB-adMSCs) at the doctor's office, Allogeneic adipose-derived mesenchymal stem cells (HB-adMSCs) in the OR, Placebo in the OR, Placebo in clinic
Drug
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
40 Years to 70 Years · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Sep 7, 2026, 5:43 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Aprepitant to Mitigate Opioids' Cognitive Side Effects

NCT02226601
View directory record Official record
Conditions
Cognitive Dysfunction
Interventions
Aprepitant, Placebo
Drug
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2014
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 1, 2015 · Synced Sep 7, 2026, 5:43 PM EDT