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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Active, not recruiting Phase 4 Interventional Accepts healthy volunteers Results available

Opioid-Free Pain Protocol After Shoulder Arthroplasty

NCT05488847
View directory record Official record
Conditions
Shoulder Arthropathy, Shoulder Pain
Interventions
Celecoxib, Pregabalin, Tramadol, Dexamethasone, Acetaminophen, Ropivicaine, Epinephrine, Ketorolac, Tizanidine, Magnesium, Ibuprofen, Oxycodone Hydrochloride 5 Mg
Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Sep 3, 2026, 10:13 PM EDT
Terminated Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Non-opioids for Analgesia After Adenotonsillectomy in Children

NCT03618823
View directory record Official record
Conditions
Adenotonsillectomy, Post-operative Analgesia, Opioid Use
Interventions
Oxycodone, Ibuprofen, Acetaminophen
Drug
Lead sponsor
David Chi, MD
Other
Eligibility
3 Years to 17 Years
Enrollment
268 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 9, 2021 · Synced Sep 3, 2026, 10:13 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study to Determine the Fasting Bioequivalence of Reformulated OXY Tablets Manufactured at Two Different Facilities

NCT01101308
View directory record Official record
Conditions
Healthy
Interventions
Reformulated OXY (Totowa) (oxycodone HCl), Reformulated OXY (Wilson) (oxycodone HCl)
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years to 50 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 24, 2010 · Synced Sep 3, 2026, 10:13 PM EDT
Completed Phase 4 Interventional Results available

Efficacy of Opioid-limiting Pain Management Protocol in Men Undergoing Urethroplasty

NCT03859024
View directory record Official record
Conditions
Pain, Postoperative, Urethral Stricture
Interventions
Oxycodone, Acetaminophen, Gabapentin, celebrex, Bupivacaine, Ibuprofen 800 mg, Dexamethasone
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older · Male only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Sep 3, 2026, 10:13 PM EDT
Enrolling by invitation Phase 4 Interventional

Efficacy And Safety Of Tramadol And Oxycodone Versus Oxycodone Monotherapy For Pain Control After Primary Total Knee And Total Hip Arthroplasty

NCT07153003
View directory record Official record
Conditions
Post Operative Pain
Interventions
Oxycodone, Tramadol and Oxycodone
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
560 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Sep 3, 2026, 10:13 PM EDT
Terminated Phase 2 Interventional Results available

Biased Opioid Agonists for Treatment of Opioid Withdrawal in OUD

NCT04316559
View directory record Official record
Conditions
Opioid-Use Disorder
Interventions
Placebo, TRV734, Oxycodone
Other · Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 75 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Sep 3, 2026, 10:13 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Dose Linearity Study of Codeine Sulfate Under Fasted Conditions

NCT01009697
View directory record Official record
Conditions
Pain
Interventions
Codeine Sulfate
Drug
Lead sponsor
Roxane Laboratories
Industry
Eligibility
18 Years to 45 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jan 22, 2018 · Synced Sep 3, 2026, 10:13 PM EDT
Completed Not applicable Interventional Results available

Emergency Department (ED) Drug Interaction in Emergency Department Patients

NCT01859715
View directory record Official record
Conditions
Drug Interactions
Interventions
Oxycodone, Hydrocodone, Ondansetron
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 95 Years
Enrollment
502 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 4, 2016 · Synced Sep 3, 2026, 10:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pharmacokinetic and Comparative Bioavailability Study of Codeine Sulfate Under Fasted Conditions

NCT01010139
View directory record Official record
Conditions
Pain
Interventions
Codeine Sulfate
Drug
Lead sponsor
Roxane Laboratories
Industry
Eligibility
18 Years to 45 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jan 22, 2018 · Synced Sep 3, 2026, 10:13 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Abuse Potential of HORIZANT With and Without Oxycodone in Healthy, Nondependent Recreational Opioid Users

NCT06247488
View directory record Official record
Conditions
Abuse Potential
Interventions
Placebo, Oxycodone 20 mg, GE-IR 200 mg, GE-IR 450 mg
Drug
Lead sponsor
Arbor Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 11, 2024 · Synced Sep 3, 2026, 10:13 PM EDT
Completed Phase 2 Interventional

A Study Of The Effectiveness Of Wafermine Alone And In Combination With Opioids In Subjects Undergoing Bunionectomy

NCT02541396
View directory record Official record
Conditions
Acute Pain
Interventions
Wafermine, Oxycodone, Placebo
Drug
Lead sponsor
iX Biopharma Ltd.
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 22, 2016 · Synced Sep 3, 2026, 10:13 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Non-Opioid Pain Medications After Intracapsular Adenotonsillectomy

NCT04791761
View directory record Official record
Conditions
Adenotonsillectomy, Post-operative Analgesia, Opioid Use
Interventions
Oxycodone, Ibuprofen, Acetaminophen, Opioid disposal pouch, Opioid disposal education
Drug · Other
Lead sponsor
David Chi, MD
Other
Eligibility
3 Years to 17 Years
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 29, 2024 · Synced Sep 3, 2026, 10:13 PM EDT
Completed Phase 3 Interventional Results available

Safety Study of Oxycodone Hydrochloride and Naltrexone Hydrochloride Extended-Release Capsules in Subjects With Moderate to Severe Chronic Noncancer Pain

NCT01428583
View directory record Official record
Conditions
Chronic Noncancer Pain
Interventions
oxycodone HCl and naltrexone HCl extended-release capsules
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
395 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
32
States / cities
DeLand, Florida • Jacksonville, Florida • Jupiter, Florida + 27 more
Source: ClinicalTrials.gov public record
Updated Nov 20, 2016 · Synced Sep 3, 2026, 10:13 PM EDT
Completed Not applicable Interventional Results available

A Cost Effective Treatment for Headache in Pregnancy When Acetaminophen Alone is Ineffective.

NCT02295280
View directory record Official record
Conditions
Headache
Interventions
Metoclopramide, Diphenhydramine, Codeine
Drug
Lead sponsor
St. Louis University
Other
Eligibility
16 Years to 50 Years · Female only
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 1, 2018 · Synced Sep 3, 2026, 10:13 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Opioid Use After Laparoscopic Salpingectomy

NCT06434233
View directory record Official record
Conditions
Opioid Use, Post-operative Pain, Sterility, Female
Interventions
Acetaminophen, Ibuprofen, Oxycodone
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older · Female only
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Sep 3, 2026, 10:13 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Steady State Study of Codeine Sulfate

NCT01009853
View directory record Official record
Conditions
Pain
Interventions
Codeine Sulfate
Drug
Lead sponsor
Roxane Laboratories
Industry
Eligibility
18 Years to 45 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jan 22, 2018 · Synced Sep 3, 2026, 10:13 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Clinical Study To Characterize The Pharmacokinetics And The Effects Of Food On Oxycodone In Healthy Volunteers

NCT01530542
View directory record Official record
Conditions
Analgesia, Acute Pain, Chronic Pain, Narcotic Abuse, Opioid-related Disorders
Interventions
oxycodone hydrochloride, marketed oxycodone hydrochloride
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Feb 23, 2012 · Synced Sep 3, 2026, 10:13 PM EDT
Not yet recruiting Phase 1 Interventional Accepts healthy volunteers

Evaluation of the Safety and Effects of Psychoactive Substances in People With Past Opioid Use

NCT07218549
View directory record Official record
Conditions
Opioid Use, Substance Use Disorders, Opioid Analgesia
Interventions
Placebo, Oxycodone HCl, Kratom 8g, Kratom 12g, Kratom 16g, Kratom 4g
Drug
Lead sponsor
Christopher D. Verrico
Other
Eligibility
18 Years to 55 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Sep 3, 2026, 10:13 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Study Evaluating Abuse Potential of Lyrica® in Healthy Non-Drug Dependent Recreational Opioid Users

NCT05053126
View directory record Official record
Conditions
Abuse Potential
Interventions
Pregabalin 300mg, pregabalin 450 mg, Pregabalin 300 mg with oxycodone 20 mg, pregabalin 450 mg with oxycodone 20 mg, oxycodone 20 mg, Placebo
Drug
Lead sponsor
Viatris Specialty LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Marlton, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 13, 2023 · Synced Sep 3, 2026, 10:13 PM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Ketorolac vs Oxycodone for Great Toe Arthrodesis

NCT05054868
View directory record Official record
Conditions
Arthrodesis
Interventions
Oxycodone, Ketorolac
Drug
Lead sponsor
Medstar Health Research Institute
Other
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 11, 2023 · Synced Sep 3, 2026, 10:13 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effects of Garlic Supplements on Opioids in Healthy Volunteers

NCT00499460
View directory record Official record
Conditions
Healthy, No Evidence of Disease
Interventions
garlic powder tablets, oxycodone
Dietary Supplement · Drug
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
21 Years to 45 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 6, 2017 · Synced Sep 3, 2026, 10:13 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Cognitive, Behavioral and Aging Effects of Pain Medication in Alcohol Users

NCT02945293
View directory record Official record
Conditions
Mild to Heavy Alcohol Consumption
Interventions
Oxycodone
Other
Lead sponsor
University of Washington
Other
Eligibility
35 Years and older
Enrollment
128 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 12, 2021 · Synced Sep 3, 2026, 10:13 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Characterize the Abuse Liability of Intravenous Oxycodone Alone or in Combination With Intravenous Naltrexone in Healthy, Non-Dependent, Recreational Opioid Users

NCT01825447
View directory record Official record
Conditions
Healthy
Interventions
Placebo, Oxycodone + Naltrexone, Oxycodone
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
89 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 7, 2013 · Synced Sep 3, 2026, 10:13 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Fed Study of Chlorpheniramine Polistirex and Hydrocodone Polistirex Capsules and Tussionex® Pennkinetic® Extended Release Oral Suspension

NCT00853190
View directory record Official record
Conditions
Healthy
Interventions
Chlorpheniramine polistirex equivalent to 8 mg of chlorpheniramine maleate and hydrocodone polistirex equivalent to 10 mg of hydrocodone bitartrate capsule, 5 mL chlorpheniramine (8 mg/5 mL)/hydrocodone (10 mg/5 mL) extended release oral suspension
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003
U.S. locations
1
States / cities
Saint Charles, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 18, 2016 · Synced Sep 3, 2026, 10:13 PM EDT