Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 25, 2026, 5:22 AM EDT

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Showing 25–33 of 9 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Pain, Chronic Back Pain, Chronic Low Back Pain, Osteoarthritis Pain In The Hip or Knee
Interventions
Nucynta ER
Drug
Lead sponsor
Janssen Scientific Affairs, LLC
Industry
Eligibility
18 Years to 74 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
7
States / cities
Jacksonville, Florida • Prairie Village, Kansas • Mandeville, Louisiana + 4 more
Conditions
Acute Pain
Interventions
XARTEMIS XR
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
12 Years to 17 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
2
States / cities
Durham, North Carolina • Pittsburgh, Pennsylvania
Conditions
Osteoarthritis, Hip, Osteoarthritis, Knee, Lower Back Pain, Pain
Interventions
Oxycodone CR, Tapentadol (CG5503) ER
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years and older
Enrollment
1,123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
40
States / cities
Mesa, Arizona • Tucson, Arizona • Anaheim, California + 37 more
Conditions
Moderate-to-severe Chronic Noncancer Pain
Interventions
Oxycodone extended-release
Drug
Lead sponsor
Egalet Ltd
Industry
Eligibility
18 Years to 75 Years
Enrollment
281 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
39
States / cities
Huntsville, Alabama • Tucson, Arizona • Jacksonville, Florida + 35 more
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
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of Oral PF614 Relative to OxyContin (PF614-102)

NCT05043766
Conditions
Healthy Volunteers
Interventions
PF614, Naltrexone Hydrochloride, OxyContin
Drug
Lead sponsor
Ensysce Biosciences
Industry
Eligibility
18 Years to 50 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Moderate-to-severe Chronic Low Back Pain
Interventions
Oxycodone extended-release, Placebo of oxycodone extended-release
Drug
Lead sponsor
Egalet Ltd
Industry
Eligibility
18 Years to 75 Years
Enrollment
549 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
74
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 65 more
Conditions
Chronic Pain, Low Back Pain, Analgesia
Interventions
ALO-02, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
410 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
52
States / cities
Mobile, Alabama • Goodyear, Arizona • Phoenix, Arizona + 38 more
Conditions
Pharmacokinetics
Interventions
PF614 solution, Naltrexone Hydrochloride, Nafamostat Mesylate
Drug
Lead sponsor
Ensysce Biosciences
Industry
Eligibility
18 Years to 55 Years
Enrollment
111 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Miami, Florida