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ClinicalTrials.gov public records Last synced Oct 22, 2026, 1:47 AM EDT

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Showing 97–120 of 219 matching trials from the live ClinicalTrials.gov search.
Conditions
Migraine, Cardiovascular Diseases, Pregnancy
Interventions
Acute migraine treatment with any prescribed triptans, Standard of care management of acute migraine without triptans
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
68,419 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
3
States / cities
Phoenix, Arizona • Jacksonville, Florida • Rochester, Minnesota
Conditions
Post-Traumatic Headache
Interventions
sumatriptan/naproxen sodium, Placebo
Drug
Lead sponsor
Cady, Roger, M.D.
Individual
Eligibility
18 Years to 65 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
3
States / cities
Springfield, Missouri • Nashville, Tennessee • Temple, Texas
Conditions
Healthy
Interventions
LT-NS001, Naprosyn®
Drug
Lead sponsor
Logical Therapeutics
Industry
Eligibility
45 Years to 70 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Knee Pain Chronic
Interventions
Brief mindfulness, Mindfulness-Oriented Recovery Enhancement (MORE), Standard care
Behavioral · Other
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Fort Sam Houston, Texas
Conditions
Peptic Ulcers
Interventions
Celecoxib, Naproxen, ASA
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
50 Years to 75 Years
Enrollment
605 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
23
States / cities
Anaheim, California • San Diego, California • Farmington, Connecticut + 19 more
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
Completed Phase 2 Interventional Results available

RN624 In Adult Patients With Chronic Low Back Pain

NCT00584870
Conditions
Low Back Pain
Interventions
Naproxen, Placebo, PF-04383119 (RN624)
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 90 Years
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
38
States / cities
Anniston, Alabama • Birmingham, Alabama • Chandler, Arizona + 30 more
Completed Not applicable Interventional Accepts healthy volunteers

Ibuprofen Inhibits Human Sweet Taste

NCT06291337
Conditions
Treatment of Sweet Taste Receptors Without or With an Oral Rinse of Ibuprofen Solution in Healthy Participants, Treatment of Sweet Taste Receptors Without or With an Oral Rinse of Naproxen Solution in Healthy Participants
Interventions
Inhibition of Sweet Taste by Ibuprofen Oral Rinses, Inhibition of Sweet Taste by Naproxen Oral Rinses
Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 70 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
New Brunswick, New Jersey
Not listed Phase 4 Interventional Accepts healthy volunteers

Pain Control After Lumbar Spine Fusion

NCT06484192
Conditions
Spine Fusion, NSAID (Non-Steroidal Anti-Inflammatory Drug), Postoperative Pain
Interventions
Naproxen 500 Mg, Ketorolac, OxyCODONE 5 mg Oral Tablet, Metaxalone 800 MG
Drug
Lead sponsor
Rothman Institute Orthopaedics
Other
Eligibility
18 Years and older
Enrollment
428 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Study of Naproxen Capsules to Treat Dental Pain

NCT01229228
Conditions
Dental Pain
Interventions
Naproxen Test, Naprosyn, Placebo
Drug
Lead sponsor
Iroko Pharmaceuticals, LLC
Industry
Eligibility
18 Years to 50 Years
Enrollment
254 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Austin, Texas
Completed Phase 3 Interventional Accepts healthy volunteers

Effect of Over-the-counter Analgesics on Postoperative Pain

NCT06948513
Conditions
Pain Management
Interventions
Naproxen, Acetaminophen (Standard of Care), ibuprofen
Drug
Lead sponsor
Zitelli & Brodland Skin Cancer Center
Other
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Clairton, Pennsylvania
Conditions
Healthy
Interventions
PLA-695, Naproxen, Placebo
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years to 60 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Houston, Texas
Conditions
Osteoarthritis
Interventions
PN 400 (VIMOVO), celebrex, Placebo, Rescue Antacid
Drug
Lead sponsor
POZEN
Industry
Eligibility
50 Years and older
Enrollment
614 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Terminated Phase 4 Interventional Accepts healthy volunteers

Effects of Naproxen on Physical Performance

NCT00410995
Conditions
Healthy
Interventions
Naproxen
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 30 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2006
U.S. locations
1
States / cities
Tulsa, Oklahoma
Conditions
Migraine Disorders, Migraine, Acute
Interventions
TREXIMET®, Butalbital-containing Combination Medications (BCM), placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
375 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
107
States / cities
Chandler, Arizona • Gilbert, Arizona • Litchfield Park, Arizona + 94 more
Conditions
Osteoarthritis, Knee, Osteoarthritis, Hip
Interventions
Fasinumab, Naproxen, Diclofenac, Celecoxib, Placebo
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
6
States / cities
Phoenix, Arizona • Littleton, Colorado • Jacksonville, Florida + 3 more
Conditions
Arthritis, Juvenile Rheumatoid
Interventions
Celecoxib, Naproxen
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
2 Years to 17 Years
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
18
States / cities
Tucson, Arizona • Little Rock, Arkansas • San Diego, California + 9 more
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Oral Bioequivalence Study of PL 3100 and Naproxen in Healthy Adults

NCT00966641
Conditions
Healthy Volunteers
Interventions
Naproxen, PL 3100
Drug
Lead sponsor
PLx Pharma
Industry
Eligibility
18 Years to 75 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Houston, Texas
Conditions
Lynch Syndrome
Interventions
Laboratory Biomarker Analysis, Naproxen, Placebo Administration
Other · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
4
States / cities
Boston, Massachusetts • Ann Arbor, Michigan • Houston, Texas + 1 more
Conditions
Osteoarthritis
Interventions
Canakinumab, Placebo to canakinumab, Naproxen, Placebo to Naproxen
Biological · Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
40 Years to 80 Years
Enrollment
169 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
8
States / cities
Anniston, Alabama • Mesa, Arizona • San Diego, California + 5 more
Completed Phase 2 Interventional Results available

Acetaminophen/Naproxen Sodium Dose Ranging Study

NCT04447040
Conditions
Pain
Interventions
Acetaminophen/naproxen sodium Dose A, Acetaminophen/naproxen sodium Dose B, Acetaminophen/naproxen sodium Dose C, Acetaminophen/naproxen sodium Dose D, Acetaminophen/naproxen sodium Dose E, Placebo
Drug
Lead sponsor
Johnson & Johnson Consumer Inc., McNeil Consumer Healthcare Division
Industry
Eligibility
17 Years to 50 Years
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Dysmenorrhea, Chronic Pelvic Pain, Pelvic Pain
Interventions
Naproxen Sodium 550mg, Placebo, Extended Release Acetaminophen (650 mg)
Drug
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Evanston, Illinois
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Study to Investigate the Analgesic Efficacy of a Single Dose of AZD1940

NCT00659490
Conditions
Pain
Interventions
AZD1940, Naproxen, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 45 Years
Enrollment
151 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Osteoarthritis, Knee
Interventions
Naproxen, Placebo
Drug
Lead sponsor
Analgesic Solutions
Industry
Eligibility
21 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Natick, Massachusetts