Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 26, 2026, 2:30 PM EDT

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Showing 361–384 of 1,045 matching trials from the live ClinicalTrials.gov search.
Conditions
Pain, Neoplasm, Cancer
Interventions
Tapentadol in the Titration Phase, Morphine in the Maintenance Phase, Matching Placebo in the Maintenance Phase after Tapentadol in the Titration Phase, Tapentadol in the Maintenance Phase, Morphine in the Titration Phase
Drug
Lead sponsor
Grünenthal GmbH
Industry
Eligibility
18 Years and older
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
7
States / cities
St. Petersburg, Florida • Elkhart, Indiana • Shreveport, Louisiana + 4 more
Conditions
Healthy
Interventions
Oxycodone HCl 5 mg / Ibuprofen 400 mg tablets, single dose, COMBONOX® tablets, single dose
Drug
Lead sponsor
Actavis Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Saint Charles, Missouri
Terminated Phase 4 Interventional Results available

Steroids in Total Knee Arthroplasty

NCT02219581
Conditions
Postoperative Pain, Inflammation, Osteoarthritis
Interventions
Dexamethasone 10 mg, Dexamethasone 20 mg, Standard multimodal pain management regimen, Placebo
Drug
Lead sponsor
Thomas L Bradbury
Other
Eligibility
18 Years to 100 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Tucker, Georgia
Conditions
Tonsillectomy, Pharyngoplasty, Suzetrigine, Opioid, Postoperative Pain, Acute Pain
Interventions
Suzetrigine, Acetaminophen, oxycodone
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Intra-abdominal Cancer
Interventions
Hydrocodone, Tramadol, Oxycodone
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
165 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Houston, Texas
Conditions
Red Man Syndrome
Interventions
Not listed
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
6 Months to 21 Years
Enrollment
544 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Kansas City, Missouri
Conditions
Surgery, Pain, Postoperative
Interventions
NSAID, Opioid, Acetaminophen
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
6
States / cities
Ann Arbor, Michigan • Detroit, Michigan • St Louis, Missouri + 3 more
Recruiting No phase listed Observational Accepts healthy volunteers

Study of New Magnetic Resonance Imaging Methods of the Brain

NCT00004577
Conditions
Healthy Volunteer, Magnetic Resonance Imaging, Healthy, fMRI, Brain Mapping, Adult
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 120 Years
Enrollment
1,100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Toward Zero Prescribed Opioids for Outpatient General Surgery

NCT05327777
Conditions
Opioid Misuse and Addiction, Pain
Interventions
Oxycodone, Zero Opioid Protocol
Drug · Behavioral
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years to 99 Years
Enrollment
129 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed No phase listed Observational Accepts healthy volunteers

Consumer Understanding and Use of Medication Guides

NCT01731405
Conditions
Revised Medication Guide Formats
Interventions
Not listed
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
2
States / cities
Chicago, Illinois
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Hydromorphone and C-section

NCT01598545
Conditions
Postoperative Pain
Interventions
Hydromorphone
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Chronic Non-malignant Pain, Chronic Pain, Pain, Back, Pain, Leg
Interventions
Medtronic SynchroMed™ II infusion system, Preservative-free morphine sulfate (PFMS)
Device · Drug
Lead sponsor
MedtronicNeuro
Industry
Eligibility
18 Years and older
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
16
States / cities
Anchorage, Alaska • Carlsbad, California • Napa, California + 13 more
Conditions
Otitis Media
Interventions
Intranasal fentanyl, morphine IM, IV morphine
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
6 Months to 6 Years
Enrollment
171 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Houston, Texas
Conditions
Heroin Dependence, Morphine Dependence, Substance Withdrawal Syndrome
Interventions
Buprenorphine/naloxone
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
15 Years and older
Enrollment
163 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2002
U.S. locations
6
States / cities
Rancho Mirage, California • Orlando, Florida • Pinellas Park, Florida + 3 more
Completed Not applicable Interventional Results available

High Pain Intervention in Cesarean Sections

NCT01298778
Conditions
Other Chronic Postoperative Pain
Interventions
Duramorph 150, Acetaminophen, Duramorph 300
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Brain Imaging Study of Opioid (Morphine) and Non-opioid (Ketorolac) Conditioning Effects

NCT01576276
Conditions
Healthy Controls
Interventions
Integrated MR-PET scan, Ketorolac
Radiation · Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
21 Years to 50 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Charlestown, Massachusetts
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of Food on Oxycodone Pharmacokinetics in Healthy Volunteers

NCT02117583
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
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
Mucopolysaccharidosis IVA, Morquio A Syndrome, MPS IVA
Interventions
BMN 110
Drug
Lead sponsor
BioMarin Pharmaceutical
Industry
Eligibility
7 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
4
States / cities
Oakland, California • Chicago, Illinois • New York, New York + 1 more
Conditions
Substance Use Disorders, PTSD
Interventions
RRFT (Risk Reduction through Family Therapy), ENCOMPASS (Integrated Treatment for Adolescents and Young Adults)
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
13 Years to 75 Years
Enrollment
212 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
2
States / cities
Aurora, Colorado • Denver, Colorado
Conditions
Post-traumatic Stress Disorder
Interventions
Referral Management System
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Syracuse, New York
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Trial Comparing Morphine to Hydromorphone in Elderly Patients With Severe Pain

NCT00305058
Conditions
Acute Pain
Interventions
Morphine, Hydromorphone
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
65 Years and older
Enrollment
194 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
The Bronx, New York
Conditions
Multiple Sclerosis, Relapsing Multiple Sclerosis, Advancing Multiple Sclerosis
Interventions
Siponimod
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
185 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
54
States / cities
Birmingham, Alabama • Cullman, Alabama • Homewood, Alabama + 49 more
Conditions
Acute Pain
Interventions
IV acetaminophen, IV placebo, hydromorphone
Drug
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
21 Years to 64 Years
Enrollment
162 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
The Bronx, New York