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Showing 1–24 of 45 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Oxycodone Hydrochloride 40 mg Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of Food on Oxycodone Pharmacokinetics in Healthy Volunteers

NCT02117583
View directory record Official record
Conditions
Healthy
Interventions
Oxycodone
Drug
Lead sponsor
Pain Therapeutics
Industry
Eligibility
18 Years to 55 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
2
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Apr 3, 2016 · Synced Sep 24, 2026, 10:20 AM EDT
Terminated Phase 3 Interventional Results available

A Long-term Safety Study With Tapentadol ER and Oxycodone CR in Patients With Moderate to Severe Pain Due to Chronic, Painful Diabetic Peripheral Neuropathy (DPN)

NCT01063868
View directory record Official record
Conditions
Diabetic Neuropathy, Painful, Diabetic Polyneuropathy
Interventions
Tapentadol extended release (ER), Oxycodone controlled release (CR)
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
23
States / cities
Mesa, Arizona • Tucson, Arizona • Fruitland Park, Florida + 20 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2014 · Synced Sep 24, 2026, 10:20 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study to Determine the Fed Bioequivalence of Reformulated OXY Tablets and Original OxyContin® (OXY) Tablets

NCT01100320
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Reformulated OXY (oxycodone HCl), Original OxyContin® (OXY) (oxycodone HCl)
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years to 50 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated May 10, 2010 · Synced Sep 24, 2026, 10:20 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Clinical Study to Investigate the Effect of the Combination of Psychotropic Drugs and an Opioid on Ventilation

NCT04310579
View directory record Official record
Conditions
Hypercapnia, Ventilatory Depression
Interventions
Oxycodone and Midazolam, Oxycodone, Paroxetine, and Quetiapine
Drug
Lead sponsor
Food and Drug Administration (FDA)
Federal
Eligibility
18 Years to 50 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
West Bend, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 20, 2024 · Synced Sep 24, 2026, 10:20 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Healthy Volunteers Study to Estimate the Effects of Food on the Bioavailability of Oxycodone and Naltrexone/6- Β -Naltrexol From a Extended Release Formulation of Oxycodone With Sequestered Naltrexone

NCT01456507
View directory record Official record
Conditions
Healthy
Interventions
ALO-02 (Oxycodone Naltrexone)
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 27, 2018 · Synced Sep 24, 2026, 10:20 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Fed Study of Controlled-Release Oxycodone Hydrochloride 40 mg Tablets and OxyContin® 40 mg Tablets

NCT00853268
View directory record Official record
Conditions
Healthy
Interventions
Controlled-Release Oxycodone Hydrochloride 40 mg, OxyContin® 40 mg tablet
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
1
States / cities
Springfield, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 8, 2016 · Synced Sep 24, 2026, 10:20 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study To Characterize The Pharmacokinetics Of Oxycodone In Healthy Volunteers

NCT01552863
View directory record Official record
Conditions
Pain
Interventions
Oxycodone
Drug
Lead sponsor
Pain Therapeutics
Industry
Eligibility
18 Years to 55 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 30, 2015 · Synced Sep 24, 2026, 10:20 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Dose Proportionality Study Of PF-00345439 Formulation Under Fed Conditions

NCT02089295
View directory record Official record
Conditions
Healthy
Interventions
Oxycodone
Drug
Lead sponsor
Pain Therapeutics
Industry
Eligibility
18 Years to 55 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
2
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Apr 3, 2016 · Synced Sep 24, 2026, 10:20 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Abuse Potential Study of PF-00345439

NCT01986283
View directory record Official record
Conditions
Opioid Users
Interventions
Capsule, PF-00345439, oxycodone
Drug
Lead sponsor
Pain Therapeutics
Industry
Eligibility
18 Years to 55 Years
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 3, 2016 · Synced Sep 24, 2026, 10:20 AM EDT
Completed Phase 1 Interventional

A Study to Evaluate the Oral Abuse Potential of PF614 in Non-Dependent Recreational Opioid Users (PF614-104)

NCT05571345
View directory record Official record
Conditions
Recreational Drug Use
Interventions
PF614, Oxycodone Hydrochloride 40 mg, Placebo
Drug
Lead sponsor
Ensysce Biosciences
Industry
Eligibility
18 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Sep 23, 2024 · Synced Sep 24, 2026, 10:20 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetics Study of ALO-02 and OxyContin

NCT01557257
View directory record Official record
Conditions
Management of Moderate to Severe Pain
Interventions
ALO-02, Naltrexone block, OxyContin
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 27, 2012 · Synced Sep 24, 2026, 10:20 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Fasting Study of Controlled-Release Oxycodone Hydrochloride 40 mg Tablets and OxyContin® 40 mg Tablets

NCT00853892
View directory record Official record
Conditions
Healthy
Interventions
Controlled-Release Oxycodone Hydrochloride 40 mg tablet, OxyContin® 40 mg tablet
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
1
States / cities
Springfield, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 8, 2016 · Synced Sep 24, 2026, 10:20 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Randomized, Two-way, Crossover Study to Estimate the Relative Bioavailability of a Controlled-release Formulation of Oxycodone (40 mg) With Sequestered Naltrexone Compared With Immediate-release Oxycodone Tablets (20 mg) in Healthy Volunteers

NCT01677065
View directory record Official record
Conditions
Healthy
Interventions
Oxycodone controlled-release test formulation, Immediate-release reference drug
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 27, 2018 · Synced Sep 24, 2026, 10:20 AM EDT
Completed Phase 3 Interventional Results available

Long-Term Safety of Twice Daily Oxycodone Hydrochloride Controlled-release Tablets in Children Who Completed OTR3001

NCT01369615
View directory record Official record
Conditions
Pain
Interventions
Oxycodone hydrochloride controlled-release tablets
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
6 Years to 17 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
13
States / cities
Birmingham, Alabama • Paramount, California • Aurora, Colorado + 10 more
Source: ClinicalTrials.gov public record
Updated Sep 8, 2015 · Synced Sep 24, 2026, 10:20 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of Ethanol on Oxycodone Pharmacokinetics in Healthy Volunteers

NCT02165930
View directory record Official record
Conditions
Healthy
Interventions
Oxycodone, Naltrexone
Drug
Lead sponsor
Pain Therapeutics
Industry
Eligibility
21 Years to 55 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
2
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Apr 3, 2016 · Synced Sep 24, 2026, 10:20 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetics And Relative Bioavailability Study Of Oxycodone in Healthy Volunteers

NCT01717027
View directory record Official record
Conditions
Healthy
Interventions
Oxycodone
Drug
Lead sponsor
Pain Therapeutics
Industry
Eligibility
18 Years to 55 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 30, 2015 · Synced Sep 24, 2026, 10:20 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Oxycodone/Naloxone Controlled-release Tablets (OXN) Compared to Placebo in Opioid-experienced Subjects With Moderate to Severe Chronic Low Back Pain

NCT01358526
View directory record Official record
Conditions
Low Back Pain
Interventions
Oxycodone/Naloxone Controlled-release, Placebo
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years and older
Enrollment
1,095 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
151
States / cities
Birmingham, Alabama • Haleyville, Alabama • Huntsville, Alabama + 123 more
Source: ClinicalTrials.gov public record
Updated Nov 10, 2015 · Synced Sep 24, 2026, 10:20 AM EDT
Completed Phase 1 Interventional Results available

Prescription Medication Interactions

NCT04315181
View directory record Official record
Conditions
Opioid Use, Sedative Use
Interventions
Opioid Agonist, Sedatives
Drug
Lead sponsor
Sharon Walsh
Other
Eligibility
18 Years to 55 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Oct 19, 2025 · Synced Sep 24, 2026, 10:20 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Determine the Effects of Co-Administration of Alcohol on the Absorption of Oxycodone From a Proprietary Controlled-Release Formulation

NCT01677039
View directory record Official record
Conditions
Healthy
Interventions
Test formulation administered with water, Test formulation administered with 20% ethanol, Test formulation administered with 40% ethanol
Drug
Lead sponsor
Pfizer
Industry
Eligibility
21 Years to 55 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 10, 2012 · Synced Sep 24, 2026, 10:20 AM EDT
Recruiting Phase 4 Interventional

Comparing Analgesic Regimen Effectiveness and Safety for Surgery for Kids Trial

NCT06671002
View directory record Official record
Conditions
Surgery, Pain, Post Operative
Interventions
NSAID, Opioid, Acetaminophen, Ibuprofen
Drug
Lead sponsor
University of Michigan
Other
Eligibility
12 Years to 20 Years
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
4
States / cities
Los Angeles, California • Palo Alto, California • Ann Arbor, Michigan + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Sep 24, 2026, 10:20 AM EDT
Completed Phase 3 Interventional

A Study of Oxycodone/Naloxone Controlled-release Tablets (OXN) to Assess Analgesic Efficacy and Management of Opioid-induced Constipation (OIC) in Opioid-experienced Subjects With Moderate to Severe Chronic Low Back Pain

NCT01427283
View directory record Official record
Conditions
Low Back Pain
Interventions
Oxycodone/Naloxone controlled-release, Oxycodone HCl controlled-release, Placebo
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years and older
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
149
States / cities
Alabaster, Alabama • Birmingham, Alabama • Foley, Alabama + 114 more
Source: ClinicalTrials.gov public record
Updated Feb 11, 2015 · Synced Sep 24, 2026, 10:20 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Abuse Potential of Intranasal Cebranopadol

NCT06453265
View directory record Official record
Conditions
Abuse, Drug
Interventions
Cebranopadol- 600 ug, Cebranopadol- 800ug, Cebranopadol- 1000ug, Treatment A:, Treatment B, Treatment C, Qualification
Drug
Lead sponsor
Tris Pharma, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Sep 24, 2026, 10:20 AM EDT
Terminated Phase 3 Interventional Results available

Safety and Efficacy of Buprenorphine Transdermal System (BTDS) in Subjects With Moderate to Severe Low Back Pain

NCT00313014
View directory record Official record
Conditions
Back Pain Lower Back Chronic
Interventions
Buprenorphine, Oxycodone Immediate-Release
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years and older
Enrollment
660 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
85
States / cities
Birmingham, Alabama • Haleyville, Alabama • Phoenix, Arizona + 72 more
Source: ClinicalTrials.gov public record
Updated Sep 2, 2012 · Synced Sep 24, 2026, 10:20 AM EDT
Completed Phase 3 Interventional

Analgesic Efficacy and Management of Opioid-induced Constipation (OIC) for Uncontrolled Moderate - Severe Low Back Pain

NCT01427270
View directory record Official record
Conditions
Low Back Pain
Interventions
Oxycodone/Naloxone controlled-release, Oxycodone HCl controlled-release, Placebo
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years and older
Enrollment
455 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
170
States / cities
Alabaster, Alabama • Birmingham, Alabama • Gulf Shores, Alabama + 137 more
Source: ClinicalTrials.gov public record
Updated Nov 6, 2014 · Synced Sep 24, 2026, 10:20 AM EDT