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ClinicalTrials.gov public records Last synced Oct 17, 2026, 2:16 AM EDT

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Showing 1–24 of 69 matching trials from the live ClinicalTrials.gov search.
Filters: Sponsor: Purdue Pharma LP Clear all
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

NCT01099709
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
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Honolulu, Hawaii
Source: ClinicalTrials.gov public record
Updated May 6, 2010 · Synced Oct 17, 2026, 2:16 AM EDT
Completed Phase 3 Interventional Results available

Long-term Safety of Once-daily Hydrocodone Bitartrate (HYD) Tablets For Moderate to Severe Chronic Nonmalignant and Nonneuropathic Pain. Includes a 24-week Extension Period.

NCT01400139
View directory record Official record
Conditions
Chronic Nonmalignant and Nonneuropathic Pain
Interventions
Hydrocodone bitartrate q24h film-coated tablets
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years and older
Enrollment
922 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
98
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 81 more
Source: ClinicalTrials.gov public record
Updated Mar 10, 2020 · Synced Oct 17, 2026, 2:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetic (PK) Evaluation of Nalmefene Formulations

NCT07543276
View directory record Official record
Conditions
Opioid Overdose
Interventions
Nalmefene + 0.94% MgCl2, Nalmefene Hydrochloride Injection
Drug
Lead sponsor
Knoa Pharma LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 17, 2026, 2:16 AM EDT
Terminated Phase 3 Interventional Results available

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

NCT00312221
View directory record Official record
Conditions
Osteoarthritis
Interventions
Buprenorphine, oxycodone immediate-release
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
40 Years and older
Enrollment
418 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
23
States / cities
Birmingham, Alabama • Chula Vista, California • Roseville, California + 18 more
Source: ClinicalTrials.gov public record
Updated Sep 10, 2012 · Synced Oct 17, 2026, 2:16 AM EDT
Completed Phase 3 Interventional Results available

Buprenorphine Transdermal System (BTDS) in Subjects With Moderate to Severe Chronic Low Back Pain

NCT00490919
View directory record Official record
Conditions
Low Back Pain
Interventions
Buprenorphine transdermal system, Placebo
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years and older
Enrollment
539 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
86
States / cities
Anniston, Alabama • Mobile, Alabama • Chandler, Arizona + 71 more
Source: ClinicalTrials.gov public record
Updated Sep 10, 2012 · Synced Oct 17, 2026, 2:16 AM EDT
Terminated Phase 4 Interventional Results available

Safety and Tolerability Study of Adhansia XR® Extended-Release Capsules in Children

NCT04987762
View directory record Official record
Conditions
Attention Deficit/Hyperactivity Disorder
Interventions
Adhansia XR
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
4 Years to 12 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
15
States / cities
Little Rock, Arkansas • Colorado Springs, Colorado • Jacksonville, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Aug 22, 2023 · Synced Oct 17, 2026, 2:16 AM EDT
Completed Phase 4 Interventional Results available

An Open-label Study of Hydromorphone Oral Solution in Subjects Aged 28 Days to 16 Years for Postoperative Pain

NCT00465647
View directory record Official record
Conditions
Postoperative Pain
Interventions
Hydromorphone
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
28 Days to 16 Years
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
14
States / cities
Little Rock, Arkansas • Orange, California • Stanford, California + 10 more
Source: ClinicalTrials.gov public record
Updated Nov 18, 2015 · Synced Oct 17, 2026, 2:16 AM EDT
Completed Phase 1 Interventional Results available

Study of V117957 in Interstitial Cystitis/Bladder Pain Syndrome

NCT06285214
View directory record Official record
Conditions
Interstitial Cystitis/Bladder Pain Syndrome
Interventions
V117957, Placebo
Drug
Lead sponsor
Imbrium Therapeutics
Industry
Eligibility
18 Years and older · Female only
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
24
States / cities
Homewood, Alabama • Tucson, Arizona • Little Rock, Arkansas + 20 more
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Oct 17, 2026, 2:16 AM EDT
Completed Phase 3 Interventional

The Safety and Efficacy of the Buprenorphine Transdermal Delivery System in Subjects With Osteoarthritis Pain.

NCT00315848
View directory record Official record
Conditions
Osteoarthritis
Interventions
Buprenorphine transdermal delivery system
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years and older
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 1999
U.S. locations
10
States / cities
Huntsville, Alabama • Phoenix, Arizona • Westminster, Colorado + 6 more
Source: ClinicalTrials.gov public record
Updated May 3, 2006 · Synced Oct 17, 2026, 2:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Assess the Pharmacokinetic Drug-Drug Interactions of Lemborexant When Coadministered With an Oral Contraceptive, Famotidine, or Fluconazole in Healthy Subjects

NCT03451110
View directory record Official record
Conditions
Healthy Subjects
Interventions
lemborexant, Loestrin, famotidine, fluconazole
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Sep 6, 2018 · Synced Oct 17, 2026, 2:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

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

NCT01100086
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
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 25, 2010 · Synced Oct 17, 2026, 2:16 AM EDT
Completed Phase 2 Interventional

Safety of the Buprenorphine Transdermal Delivery System in Subjects With Mod-to-Sev Pain Following Orthopedic Surgery.

NCT00315835
View directory record Official record
Conditions
Postoperative Pain
Interventions
Buprenorphine transdermal delivery system
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 1997
U.S. locations
1
States / cities
Plantation, Florida
Source: ClinicalTrials.gov public record
Updated Apr 19, 2006 · Synced Oct 17, 2026, 2:16 AM EDT
Terminated Phase 3 Interventional Results available

Buprenorphine Transdermal Patch in Subjects With Osteoarthritis Pain Requiring Opioids. Includes a 52-Week Safety Extension.

NCT00315458
View directory record Official record
Conditions
Osteoarthritis
Interventions
Buprenorphine transdermal patch, Placebo transdermal patch
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
40 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
48
States / cities
Birmingham, Alabama • Haleyville, Alabama • Muscle Shoals, Alabama + 42 more
Source: ClinicalTrials.gov public record
Updated Sep 3, 2012 · Synced Oct 17, 2026, 2:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Buprenorphine Accumulation and Description of Its Metabolites During Co-Medication of Buprenorphine Transdermal System (BTDS) and Ketoconazole

NCT01259115
View directory record Official record
Conditions
Healthy
Interventions
Buprenorphine transdermal patch, Ketoconazole tablet, Placebo to match ketoconazole tablet
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years to 54 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2003
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated May 19, 2014 · Synced Oct 17, 2026, 2:16 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Hydrocodone Bitartrate (HYD) in Subjects With Moderate to Severe Chronic Low Back Pain

NCT01452529
View directory record Official record
Conditions
Chronic Low Back Pain
Interventions
Hydrocodone bitartrate q24h film-coated tablets, Placebo to match hydrocodone bitartrate q24h tablets
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years and older
Enrollment
905 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
102
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 83 more
Source: ClinicalTrials.gov public record
Updated Mar 10, 2020 · Synced Oct 17, 2026, 2:16 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Buprenorphine Transdermal System in Subjects With Moderate to Severe Osteoarthritis of Hip or Knee

NCT00313846
View directory record Official record
Conditions
Osteoarthritis
Interventions
Buprenorphine transdermal patch, Placebo
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
40 Years to 75 Years
Enrollment
529 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
44
States / cities
Mesa, Arizona • Phoenix, Arizona • Tucson, Arizona + 38 more
Source: ClinicalTrials.gov public record
Updated Sep 3, 2012 · Synced Oct 17, 2026, 2:16 AM EDT
Completed Phase 3 Interventional

PRC-063 in an ADULT Workplace Environment

NCT02225639
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder (ADHD)
Interventions
PRC-063 25 mg, Placebo, PRC-063 35 mg, PRC-063 45 mg, PRC-063 55 mg, PRC-063 70 mg, PRC-063 85 mg, PRC-063 100 mg
Drug
Lead sponsor
Rhodes Pharmaceuticals, L.P.
Industry
Eligibility
18 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
2
States / cities
Newport Beach, California • Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Jul 9, 2015 · Synced Oct 17, 2026, 2:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Examine Plasma Concentrations of Buprenorphine Following Reapplication of Buprenorphine Transdermal System (BTDS) After Variable Application Site Rest Periods

NCT01259102
View directory record Official record
Conditions
Healthy
Interventions
Buprenorphine transdermal patch
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years to 45 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2001
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 3, 2012 · Synced Oct 17, 2026, 2:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

The Effect of Buprenorphine Delivered by Buprenorphine Transdermal System (BTDS) on QT Intervals in Healthy Volunteers

NCT01148537
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Buprenorphine transdermal patch, Matching placebo transdermal patch, Avelox (moxifloxacin hydrochloride) tablet
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years to 55 Years
Enrollment
132 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Sep 3, 2012 · Synced Oct 17, 2026, 2:16 AM EDT
Completed Phase 2 Interventional

Analgesic Efficacy and Safety of V116517 in Subjects With Moderate to Severe Chronic Pain Due to Osteoarthritis (OA) of the Knee

NCT01688934
View directory record Official record
Conditions
Osteoarthritis, Knee, Pain
Interventions
V116517 50-mg tablets, V116517 30-mg tablets, Naproxen 500-mg capsules, Placebo
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
40 Years to 80 Years
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
18
States / cities
Tucson, Arizona • Boynton Beach, Florida • DeLand, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Dec 5, 2013 · Synced Oct 17, 2026, 2:16 AM EDT
Completed Phase 3 Interventional

Safety and Efficacy of the Buprenorphine Transdermal Delivery System in Subjects With Osteoarthritis Pain.

NCT00314652
View directory record Official record
Conditions
Osteoarthritis
Interventions
Buprenorphine transdermal delivery system
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years and older
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999
U.S. locations
22
States / cities
Phoenix, Arizona • Tucson, Arizona • San Diego, California + 16 more
Source: ClinicalTrials.gov public record
Updated May 3, 2006 · Synced Oct 17, 2026, 2:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

The Effect of Buprenorphine Delivered by Buprenorphine Transdermal System (BTDS) at Doses up to 80 Micrograms/Hour (mcg/hr) and Naltrexone on Electrocardiogram (ECG) Intervals in Healthy Volunteers

NCT01999114
View directory record Official record
Conditions
ECG Effects
Interventions
Buprenorphine transdermal patch, Naltrexone tablet, Placebos (for TDS and for naltrexone and for moxifloxacin), Moxifloxacin tablet
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years to 55 Years
Enrollment
328 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Nov 5, 2018 · Synced Oct 17, 2026, 2:16 AM EDT
Completed Phase 3 Interventional

A Comparison of PRC-063 and Lisdexamfetamine in the Driving Performance of Adults With ADHD

NCT02555150
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
PRC-063, lisdexamfetamine dimesylate, Placebo
Drug
Lead sponsor
Rhodes Pharmaceuticals, L.P.
Industry
Eligibility
18 Years to 35 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 19, 2017 · Synced Oct 17, 2026, 2:16 AM EDT
Terminated Phase 3 Interventional Results available

Safety of BTDS in Subjects With Low Back Pain: A 52-Week Extension Phase of BUP3015

NCT01125917
View directory record Official record
Conditions
Back Pain Lower Back Chronic
Interventions
Buprenorphine transdermal patch
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years and older
Enrollment
354 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
84
States / cities
Birmingham, Alabama • Haleyville, Alabama • Phoenix, Arizona + 71 more
Source: ClinicalTrials.gov public record
Updated Sep 3, 2012 · Synced Oct 17, 2026, 2:16 AM EDT