Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 2, 2026, 3:23 PM EDT

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Showing 1–7 of 7 matching trials from the live ClinicalTrials.gov search.
Conditions
Pain
Interventions
Oxymorphone
Drug
Lead sponsor
Roxane Laboratories
Industry
Eligibility
18 Years to 45 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Houston, Texas
Conditions
Chronic Pain, Postsurgical Pain
Interventions
Oxymorphone hydrochloride (HCl)
Drug
Lead sponsor
Endo USA Inc., a Keenova Therapeutics Company
Industry
Eligibility
7 Years to 17 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2021
U.S. locations
5
States / cities
Orange, California • New Orleans, Louisiana • Oklahoma City, Oklahoma + 2 more
Conditions
Post-Operative Pain, Acute Pain
Interventions
Oxymorphone HCl, Placebo
Drug
Lead sponsor
Endo USA Inc., a Keenova Therapeutics Company
Industry
Eligibility
0 Years to 2 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
3
States / cities
Durham, North Carolina • Dallas, Texas • Houston, Texas
Conditions
Cancers, Pain, Lower Back Pain
Interventions
Oxymorphone ER
Drug
Lead sponsor
Endo USA Inc., a Keenova Therapeutics Company
Industry
Eligibility
18 Years to 75 Years
Enrollment
239 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2003
U.S. locations
1
States / cities
Tucson, Arizona
Conditions
Chronic Pain
Interventions
Oxymorphone ER
Drug
Lead sponsor
MedVadis Research Corporation
Industry
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Wellesley Hills, Massachusetts
Conditions
Post Operative Pain
Interventions
oxymorphone HCl
Drug
Lead sponsor
Endo USA Inc., a Keenova Therapeutics Company
Industry
Eligibility
0 Years to 12 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
8
States / cities
Tucson, Arizona • Little Rock, Arkansas • Aurora, Colorado + 5 more
Terminated Phase 4 Interventional Results available

Lumbar Stenosis Outcomes Research II

NCT00652093
Conditions
Lumbar Spinal Stenosis
Interventions
opana then darvocet then placebo, opana then placebo then darvocet, placebo then opana then darvocet, Placebo then darvocet then opana, Darvocet then opana then placebo, Darvocet then placebo then opana
Drug
Lead sponsor
University of Rochester
Other
Eligibility
50 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Rochester, New York