Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 22, 2026, 5:08 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 169–192 of 219 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Naprosyn Clear all
Completed Phase 4 Interventional

Efficacy and Safety of Celecoxib Versus Placebo in the Treatment of Patients With Osteoarthritis of the Knee Who Were Unresponsive to Naproxen and Ibuprofen

NCT00640627
View directory record Official record
Conditions
Osteoarthritis, Knee
Interventions
Celecoxib, Placebo
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
40 Years and older
Enrollment
380 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
30
States / cities
Phoenix, Arizona • Tucson, Arizona • Long Beach, California + 27 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2021 · Synced Oct 22, 2026, 5:08 AM EDT
Completed Phase 4 Interventional Results available

Evaluate Analgesic/Sedative Efficacy of Naproxen Sodium and Diphenhydramine

NCT01118273
View directory record Official record
Conditions
Sleep
Interventions
Naproxen Sodium 440 mg (BAYH6689) / DPH 50mg, Naproxen Sodium 440 mg (BAYH6689), Naproxen Sodium 220 mg (BAYH6689) / DPH 50mg, Naproxen Sodium 220 mg (BAYH6689), DPH 50mg, Ibuprofen 400 mg / Diphenhydramine citrate 76 mg
Drug
Lead sponsor
Bayer
Industry
Eligibility
16 Years to 45 Years
Enrollment
162 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 8, 2015 · Synced Oct 22, 2026, 5:08 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Pharmacokinetics and Safety Study of Naproxcinod in Subjects With Impaired Renal Function

NCT00674856
View directory record Official record
Conditions
Renal Failure
Interventions
naproxcinod
Drug
Lead sponsor
NicOx
Industry
Eligibility
18 Years to 75 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
3
States / cities
Orlando, Florida • Minneapolis, Minnesota • Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 28, 2009 · Synced Oct 22, 2026, 5:08 AM EDT
Withdrawn Phase 4 Interventional Accepts healthy volunteers

Radiofrequency Ablation: Treatment for Posterior Element Pain From Vertebral Compression Fractures

NCT03651804
View directory record Official record
Conditions
Vertebral Compression Fracture, Facet Joint Pain
Interventions
Radiofrequency ablation of the medial branch nerves, Non-steroidal anti-inflammatory drugs, Bisphosphonates, Acetaminophen, Physical therapy, Opioids
Procedure · Drug · Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 90 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Jul 16, 2025 · Synced Oct 22, 2026, 5:08 AM EDT
Completed Phase 4 Interventional Results available

Trial of Comprehensive Migraine Intervention

NCT01071317
View directory record Official record
Conditions
Migraine
Interventions
Naproxen, Sumatriptan, Migraine education, Reenforcement of diagnosis, Typical care
Drug · Behavioral · Other
Lead sponsor
Montefiore Medical Center
Other
Eligibility
21 Years to 70 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Aug 31, 2018 · Synced Oct 22, 2026, 5:08 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Evaluate Efficacy and Safety of Extended Release (ER) Naproxen Sodium

NCT01389284
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Naproxen Sodium ER (BAYH6689), Naproxen Sodium IR (Aleve, BAYH6689), Naproxen Sodium ER Placebo, Naproxen Sodium IR Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
15 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Aug 25, 2015 · Synced Oct 22, 2026, 5:08 AM EDT
Completed Phase 4 Interventional Results available

Examining the Role of Improved NSAID Management in Treating Dysmenorrhea and Bladder Pain

NCT03697720
View directory record Official record
Conditions
Dysmenorrhea, Pain
Interventions
Naproxen
Drug
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 18, 2023 · Synced Oct 22, 2026, 5:08 AM EDT
Completed Early Phase 1 Interventional

Influence of Naproxen on Heterotropic Bone Formation Following Hip Arthroscopy

NCT01539447
View directory record Official record
Conditions
Heterotopic Ossification
Interventions
Naproxen, placebo
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 80 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2022
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 14, 2022 · Synced Oct 22, 2026, 5:08 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study to Learn How Well a Single Dose of the Study Treatment Naproxen Sodium and Caffeine Combined in One Tablet (Fixed-dose Combination) Works to Relieve Pain After Dental Surgeries Compared to the Single Ingredients and to Placebo

NCT05485805
View directory record Official record
Conditions
Postoperative Dental Pain
Interventions
Naproxen sodium and caffeine (BAY2880376), Naproxen sodium (Aleve), Caffeine, Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
16 Years and older
Enrollment
541 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 25, 2025 · Synced Oct 22, 2026, 5:08 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Phenotyping Acute Pain for Discovery Research and Directed Therapeutics

NCT02322996
View directory record Official record
Conditions
Post op Pain
Interventions
questionnaires
Other
Lead sponsor
East Carolina University
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Greenville, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 23, 2018 · Synced Oct 22, 2026, 5:08 AM EDT
Completed Phase 3 Interventional

Efficacy and Safety Study of Naproxcinod in Subjects With Osteoarthritis of the Hip

NCT00541489
View directory record Official record
Conditions
Osteoarthritis, Osteoarthritis, Hip
Interventions
Naproxcinod, Naproxen, Placebo
Drug
Lead sponsor
NicOx
Industry
Eligibility
40 Years and older
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
36
States / cities
Mobile, Alabama • Montgomery, Alabama • Tuscaloosa, Alabama + 33 more
Source: ClinicalTrials.gov public record
Updated Feb 20, 2009 · Synced Oct 22, 2026, 5:08 AM EDT
Completed Phase 4 Interventional

Migraine Treatment Satisfaction With Treximet Versus Concomitant 2 Aleve and Imitrex

NCT01450995
View directory record Official record
Conditions
Migraine
Interventions
Treximet, Imitrex and two Aleve
Drug
Lead sponsor
Stephen H. Landy, M.D.
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 13, 2011 · Synced Oct 22, 2026, 5:08 AM EDT
Completed Phase 2 Interventional Results available

Study Evaluating Ibuprofen 600 mg Extended Release (ER) For Dental Pain

NCT00913627
View directory record Official record
Conditions
Pain
Interventions
ibuprofen, naproxen, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
16 Years to 40 Years
Enrollment
196 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 22, 2018 · Synced Oct 22, 2026, 5:08 AM EDT
Terminated No phase listed Observational

Anti-inflammatory Agents and Cholesterol Metabolism

NCT01279395
View directory record Official record
Conditions
Osteoarthritis
Interventions
Not listed
Lead sponsor
Winthrop University Hospital
Other
Eligibility
40 Years to 70 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2018
U.S. locations
1
States / cities
Mineola, New York
Source: ClinicalTrials.gov public record
Updated Aug 16, 2019 · Synced Oct 22, 2026, 5:08 AM EDT
Terminated Phase 3 Interventional Results available

Evaluating PN 400 (VIMOVO) in Reducing Gastric Ulcers in High Risk Subjects Compared to Arthrotec

NCT00594854
View directory record Official record
Conditions
Gastric Ulcer
Interventions
PN400 (VIMOVO), Diclofenac/Misoprostol
Drug
Lead sponsor
POZEN
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 22, 2010 · Synced Oct 22, 2026, 5:08 AM EDT
Completed Phase 3 Interventional Results available

Evaluate Analgesic/Sedative Efficacy of Naproxen Sodium and Diphenhydramine in Patients With Postsurgical Dental Pain

NCT01280591
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Naproxen sodium 440 mg / DPH 50 mg (BAY98-7111), Naproxen sodium 220 mg / DPH 50 mg (BAY98-7111), Naproxen sodium 440 mg (BAYH6689), DPH 50 mg
Drug
Lead sponsor
Bayer
Industry
Eligibility
12 Years to 45 Years
Enrollment
712 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
2
States / cities
Austin, Texas • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 8, 2015 · Synced Oct 22, 2026, 5:08 AM EDT
Completed Phase 2 Interventional Results available

A Study to Evaluate the Analgesic Efficacy and Safety of V120083 in Subjects With Osteoarthritis (OA) of the Knee

NCT03028870
View directory record Official record
Conditions
Osteo Arthritis Knee
Interventions
V120083, Naproxen, Placebo
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
40 Years to 80 Years
Enrollment
291 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
30
States / cities
Birmingham, Alabama • Tuscumbia, Alabama • North Hollywood, California + 24 more
Source: ClinicalTrials.gov public record
Updated Feb 12, 2019 · Synced Oct 22, 2026, 5:08 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Effect of Naproxen, Aspirin, Celecoxib, or Clopidogrel on the Healing of Stomach and Intestinal Ulcers

NCT00778193
View directory record Official record
Conditions
Gastroduodenal Ulcer
Interventions
Naproxen, Aspirin, Celecoxib, Clopidogrel, Placebo
Drug
Lead sponsor
Research Associates of New York, LLP
Other
Eligibility
18 Years to 75 Years
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 23, 2008 · Synced Oct 22, 2026, 5:08 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

An Open-label, Randomized, 3-period Crossover Study to Evaluate Sumatriptan Pharmacokinetics for a TREXIMA™ (Sumatriptan Succinate / Naproxen Sodium) Tablet Followed by IMITREX® (Sumatriptan Succinate)

NCT00875784
View directory record Official record
Conditions
Migraine Disorders
Interventions
TREXIMA™, IMITREX® (4mg), IMITREX® (6mg), IMITREX Tablet 100mg
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Aug 4, 2017 · Synced Oct 22, 2026, 5:08 AM EDT
Completed Phase 3 Interventional

Dental Pain (Following Third Molar Tooth Extraction) Study

NCT00114049
View directory record Official record
Conditions
Dental Pain, Surgery, Dental
Interventions
GW406381
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jan 19, 2017 · Synced Oct 22, 2026, 5:08 AM EDT
Completed Phase 3 Interventional Results available

Prevention of Pegfilgrastim-Induced Bone Pain (PIBP)

NCT00602420
View directory record Official record
Conditions
Musculoskeletal Complications, Pain, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
naproxen, placebo
Drug · Other
Lead sponsor
Gary Morrow
Other
Eligibility
18 Years to 120 Years
Enrollment
510 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
16
States / cities
Honolulu, Hawaii • Decatur, Illinois • Evanston, Illinois + 13 more
Source: ClinicalTrials.gov public record
Updated Nov 9, 2015 · Synced Oct 22, 2026, 5:08 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Treximet Early Intervention Adolescent Migraine

NCT01016678
View directory record Official record
Conditions
Migraine
Interventions
Treximet, Placebo
Drug
Lead sponsor
Premiere Research Institute
Other
Eligibility
12 Years to 17 Years
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
4
States / cities
West Palm Beach, Florida • Cincinnati, Ohio • Dallas, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated May 4, 2016 · Synced Oct 22, 2026, 5:08 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study Of The Effect Of CJ-023,423 On The Incidence Of Stomach Ulcers

NCT00392080
View directory record Official record
Conditions
Osteoarthritis
Interventions
CJ-023,423, placebo, naproxen
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 75 Years
Enrollment
340 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
11
States / cities
Anaheim, California • San Diego, California • Jupiter, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Mar 24, 2008 · Synced Oct 22, 2026, 5:08 AM EDT
Completed Not applicable Interventional

Accessible Acupuncture for the Warrior With Acute Low Back Pain

NCT04236908
View directory record Official record
Conditions
Acupuncture, Low Back Pain
Interventions
NSAIDS, Battlefield Acupuncture, GV26 with manual tonification
Drug · Device
Lead sponsor
David Moss
Federal
Eligibility
18 Years and older
Enrollment
276 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Nellis Air Force Base, Nevada
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Oct 22, 2026, 5:08 AM EDT