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 are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 28, 2026, 9:38 PM EDT

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

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: Naproxen placebo Clear all
Completed Phase 4 Interventional

Safety and Efficacy of Celecoxib Versus Naproxen in the 6-month Treatment of Knee Osteoarthritis

NCT00643799
View directory record Official record
Conditions
Osteoarthritis, Knee
Interventions
Celecoxib, Naproxen, Placebo
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
40 Years and older
Enrollment
586 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
51
States / cities
Montgomery, Alabama • Phoenix, Arizona • Tempe, Arizona + 41 more
Source: ClinicalTrials.gov public record
Updated Feb 1, 2021 · Synced Sep 28, 2026, 9:38 PM EDT
Terminated Phase 2 Interventional Results available

A Study Of The Safety And Efficacy Of PF-04191834 In Patients With Osteoarthritis Of The Knee

NCT01147458
View directory record Official record
Conditions
Osteoarthritis, Knee
Interventions
PF-04191834, PF-04191834 placebo, Naproxen placebo, Naproxen
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 75 Years
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
25
States / cities
Peoria, Arizona • Phoenix, Arizona • Anaheim, California + 20 more
Source: ClinicalTrials.gov public record
Updated Jun 5, 2013 · Synced Sep 28, 2026, 9:38 PM EDT
Completed Phase 3 Interventional

Menstrual Migraine Treatment With TREXIMET (Formerly Known as TREXIMA)

NCT00329355
View directory record Official record
Conditions
Migraine, Migraine Disorders
Interventions
sumatriptan succinate/naproxen sodium
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years · Female only
Enrollment
351 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
35
States / cities
Chandler, Arizona • Irvine, California • Redondo Beach, California + 30 more
Source: ClinicalTrials.gov public record
Updated Jan 22, 2017 · Synced Sep 28, 2026, 9:38 PM EDT
Completed Phase 3 Interventional

To Evaluate the Safety and Efficacy of Trexima in the Acute Treatment of Migraine Headaches

NCT00433732
View directory record Official record
Conditions
Migraine Headaches
Interventions
sumatriptan, naproxen sodium
Drug
Lead sponsor
POZEN
Industry
Eligibility
18 Years to 65 Years
Enrollment
1,400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
2
States / cities
Little Rock, Arkansas • Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 11, 2007 · Synced Sep 28, 2026, 9:38 PM EDT
Completed Phase 3 Interventional

Treximet (Sumatriptan/Naproxen Sodium), Formerly Known as Trexima, In The Acute Treatment Of Multiple Migraine Attacks

NCT00240630
View directory record Official record
Conditions
Migraine Disorders, Migraine
Interventions
sumatriptan succinate/naproxen sodium, placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
646 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
50
States / cities
Chandler, Arizona • Phoenix, Arizona • Little Rock, Arkansas + 45 more
Source: ClinicalTrials.gov public record
Updated Apr 15, 2015 · Synced Sep 28, 2026, 9:38 PM 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 8, 2015 · Synced Sep 28, 2026, 9:38 PM EDT
Terminated Phase 2 Interventional

A Study Comparing 4 Dose Regimens of PLA-695, Naproxen, and Placebo In Subjects With Osteoarthritis Of The Knee

NCT00396955
View directory record Official record
Conditions
Osteoarthritis
Interventions
PLA-695
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
50 Years to 75 Years
Enrollment
560 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
39
States / cities
Huntsville, Alabama • Scottsdale, Arizona • Tucson, Arizona + 34 more
Source: ClinicalTrials.gov public record
Updated Dec 27, 2007 · Synced Sep 28, 2026, 9:38 PM EDT
Completed Phase 4 Interventional Results available

Orphenadrine and Methocarbamol for LBP

NCT02665286
View directory record Official record
Conditions
Low Back Pain
Interventions
Orphenadrine, Methocarbamol, Naproxen, Placebo
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years to 69 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jun 25, 2018 · Synced Sep 28, 2026, 9:38 PM EDT
Terminated Phase 2 Interventional Results available

Study to Evaluate Arthroplasty Specimens for Osteoarthritis of the Knee and Hip

NCT03949673
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 16, 2023 · Synced Sep 28, 2026, 9:38 PM 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 11, 2019 · Synced Sep 28, 2026, 9:38 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Idiopathic Intracranial Hypertension Treatment Trial

NCT01003639
View directory record Official record
Conditions
Idiopathic Intracranial Hypertension
Interventions
Acetazolamide, Placebo, Formal weight loss counselling program
Drug · Behavioral
Lead sponsor
St. Luke's-Roosevelt Hospital Center
Other
Eligibility
18 Years to 60 Years
Enrollment
165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
39
States / cities
Birmingham, Alabama • Los Angeles, California • Waterbury, Connecticut + 31 more
Source: ClinicalTrials.gov public record
Updated Dec 11, 2018 · Synced Sep 28, 2026, 9:38 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Learn About Whether BAY H006689 Causes an Allergic Reaction When Applied as a Topical Gel in Healthy Participants

NCT06415019
View directory record Official record
Conditions
Pain, Healthy Volunteers
Interventions
Naproxen (BAYH006689), Placebo Gel, A solution of 0.9% Saline
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
236 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Fair Lawn, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 13, 2024 · Synced Sep 28, 2026, 9:38 PM EDT
Completed Not applicable Interventional

Study of Flavocoxid (Limbrel) vs Naproxen in Subjects With Mod-Severe Osteoarthritis of the Knee

NCT00435292
View directory record Official record
Conditions
Osteoarthritis
Interventions
Naproxen, flavocoxid 250 mg, flavocoxid 500 mg
Drug · Dietary Supplement
Lead sponsor
Primus Pharmaceuticals
Industry
Eligibility
35 Years to 85 Years
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 20, 2015 · Synced Sep 28, 2026, 9:38 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Study of Naproxen Capsules to Treat Dental Pain

NCT01229228
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 21, 2012 · Synced Sep 28, 2026, 9:38 PM EDT
Completed Phase 2 Interventional Results available

A Pilot Study Assessing the Treatment Responsiveness of a Novel Osteoarthritis Stiffness Scale

NCT03570554
View directory record Official record
Conditions
Osteoarthritis, Knee
Interventions
Naproxen Sodium (Aleve, BAY117031), Acetaminophen ER, Celecoxib, Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
40 Years to 80 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
5
States / cities
Chandler, Arizona • Pinellas Park, Florida • Chicago, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 18, 2020 · Synced Sep 28, 2026, 9:38 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study Evaluating the Gastrointestinal Safety of PLA-695 Compared to Placebo and Naproxen

NCT00366262
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 4, 2008 · Synced Sep 28, 2026, 9:38 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Assessing the Analgesic Efficacy of Naproxen Sodium in Postsurgical Dental Pain.

NCT00720057
View directory record Official record
Conditions
Toothache
Interventions
Naproxen Sodium ER (BAYH6689), Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
16 Years to 45 Years
Enrollment
312 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
3
States / cities
Austin, Texas • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 24, 2015 · Synced Sep 28, 2026, 9:38 PM EDT
Completed Phase 3 Interventional Results available

Migraine Study in Adolescent Patients

NCT00843024
View directory record Official record
Conditions
Migraine Disorders
Interventions
Sumatriptan and Naproxen Sodium, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years to 17 Years
Enrollment
589 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
79
States / cities
Gilbert, Arizona • Litchfield Park, Arizona • Phoenix, Arizona + 71 more
Source: ClinicalTrials.gov public record
Updated Jan 17, 2017 · Synced Sep 28, 2026, 9:38 PM EDT
Completed Phase 3 Interventional Results available

Long-term Observational Study of Subjects From Tanezumab Studies Who Undergo a Total Knee, Hip or Shoulder Replacement

NCT02674386
View directory record Official record
Conditions
Osteoarthritis
Interventions
Investigational Medical Product (IMP) administered in parent study
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
51
States / cities
Birmingham, Alabama • Tucson, Arizona • Little Rock, Arkansas + 36 more
Source: ClinicalTrials.gov public record
Updated Jul 29, 2020 · Synced Sep 28, 2026, 9:38 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Diazepam Use With Standard Management for Acute Low Back Pain

NCT02646124
View directory record Official record
Conditions
Low Back Pain
Interventions
Naproxen, Placebo, Diazepam
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
21 Years to 69 Years
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jul 31, 2018 · Synced Sep 28, 2026, 9:38 PM 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 7, 2015 · Synced Sep 28, 2026, 9:38 PM EDT
Completed Phase 3 Interventional Results available

TREXIMET (Formerly Known as TREXIMA) for the Acute Treatment of Probable Migraine (ICHD-II 1.6.1)

NCT00387881
View directory record Official record
Conditions
Migraine, Without Aura
Interventions
sumatriptan succinate / naproxen sodium, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
679 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
70
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Anaheim, California + 58 more
Source: ClinicalTrials.gov public record
Updated Dec 15, 2016 · Synced Sep 28, 2026, 9:38 PM EDT
Not listed No phase listed Observational

Follow-up Study of the Alzheimer's Disease Anti-Inflammatory Prevention Trial

NCT01417130
View directory record Official record
Conditions
Alzheimer Disease, Dementia
Interventions
Not listed
Lead sponsor
Seattle Institute for Biomedical and Clinical Research
Other
Eligibility
75 Years and older
Enrollment
1,650 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
6
States / cities
Sun City, Arizona • Sarasota, Florida • Baltimore, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 8, 2012 · Synced Sep 28, 2026, 9:38 PM EDT
Completed Phase 2 Interventional Results available

RN624 In Adult Patients With Chronic Low Back Pain

NCT00584870
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 11, 2021 · Synced Sep 28, 2026, 9:38 PM EDT