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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Naproxen sodium Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

A Pharmacokinetic Trial of Naproxen Sodium and Diphenhydramine Hydrochloride Soft Capsules Versus Naproxen Sodium and Diphenhydramine Hydrochloride Tablets in Healthy Adult Subjects

NCT03396250
View directory record Official record
Conditions
Pain
Interventions
Naproxen sodium and diphenhydramine hydrochloride soft capsules, Naproxen sodium and diphenhydramine hydrochloride coated tablets (Aleve, PMBAY98-7111)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 55 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 19, 2019 · Synced Sep 25, 2026, 11:08 PM EDT
Completed Phase 2 Interventional Results available

Acetaminophen/Naproxen Sodium Dose Ranging Study

NCT04447040
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 23, 2025 · Synced Sep 25, 2026, 11:08 PM EDT
Completed Phase 2 Interventional Results available

A Study of Tanezumab in Adults With Chronic Low Back Pain

NCT00876187
View directory record Official record
Conditions
Low Back Pain
Interventions
Tanezumab 20 mg IV, Placebo for naproxen, Tanezumab 10 mg IV, Tanezumab 5 mg IV, Placebo for tanezumab, Naproxen
Biological · Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
1,359 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
135
States / cities
Anniston, Alabama • Birmingham, Alabama • Hueytown, Alabama + 101 more
Source: ClinicalTrials.gov public record
Updated Jul 6, 2021 · Synced Sep 25, 2026, 11:08 PM EDT
Completed Phase 3 Interventional Results available

TREXIMA and RELPAX Gastric Scintigraphy Inside and Outside a Migraine

NCT00385008
View directory record Official record
Conditions
Migraine Disorders
Interventions
Combination Product (sumatriptan succinate / naproxen sodium), RELPAX(eletriptan) 40mg Tablet
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Feb 11, 2018 · Synced Sep 25, 2026, 11:08 PM EDT
Terminated Phase 2 Interventional

A Study to Evaluate the Analgesic Efficacy and Safety of VM902A in Subjects With Osteoarthritis (OA) of the Knee

NCT02847702
View directory record Official record
Conditions
Osteoarthritis Pain of the Knee
Interventions
VM902A 200-mg Capsules, VM902A 400-mg Capsules, Naproxen 500-mg Capsules, Placebo
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
40 Years to 75 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
31
States / cities
Birmingham, Alabama • Huntsville, Alabama • DeLand, Florida + 28 more
Source: ClinicalTrials.gov public record
Updated Nov 21, 2017 · Synced Sep 25, 2026, 11:08 PM EDT
Completed Phase 4 Interventional

Efficacy and Safety of Valdecoxib and Naproxen in Treating the Signs and Symptoms of Rheumatoid Arthritis (RA) in a Severe Rheumatoid Arthritis Patients

NCT00650455
View directory record Official record
Conditions
Arthritis, Rheumatoid
Interventions
valdecoxib, naproxen, placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
489 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
52
States / cities
Birmingham, Alabama • Huntsville, Alabama • Glendale, Arizona + 46 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2008 · Synced Sep 25, 2026, 11:08 PM EDT
Completed Phase 4 Interventional Results available

Study to Collect Information on How Well the Study Drug Naproxen Sodium Tablets Works Compared to Hydrocodone/Acetaminophen Tablets in Order to Relieve Pain in Participants Experiencing Moderate to Severe Pain After Having Their Wisdom Teeth Removed

NCT04307940
View directory record Official record
Conditions
Pain
Interventions
Naproxen Sodium (Aleve, BAY117031), Hydrocodone/Acetaminophen, Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 40 Years
Enrollment
221 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 13, 2022 · Synced Sep 25, 2026, 11:08 PM EDT
Completed Phase 4 Interventional Results available

A Study To Evaluate The Effects Of Celecoxib (Celebrex®) Or Naproxen On Blood Pressure In Pediatric Subjects

NCT00807846
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Feb 1, 2021 · Synced Sep 25, 2026, 11:08 PM EDT
Terminated Phase 4 Interventional Results available

Trial of Naproxen Sodium for the Treatment of OCD in Children With PANDAS

NCT04015596
View directory record Official record
Conditions
PANDAS, Anxiety Disorder, Autoimmune Diseases, Obsessive-Compulsive Disorder
Interventions
Naproxen Sodium, Placebo
Drug · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
6 Years to 15 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced Sep 25, 2026, 11:08 PM EDT
Completed Phase 3 Interventional

Study Of Treximet, Formerly Known as Trexima, In The Acute Treatment Of Multiple Migraine Attacks

NCT00240617
View directory record Official record
Conditions
Migraine Disorders
Interventions
sumatriptan succinate/naproxen sodium, placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
623 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
52
States / cities
Anniston, Alabama • Tuscaloosa, Alabama • Mesa, Arizona + 48 more
Source: ClinicalTrials.gov public record
Updated Oct 25, 2016 · Synced Sep 25, 2026, 11:08 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 25, 2026, 11:08 PM EDT
Completed Phase 3 Interventional Results available

Long-Term Safety of Treximet (Sumatriptan/Naproxen Sodium) for Migraine in Adolescents

NCT00488514
View directory record Official record
Conditions
Migraine Disorders
Interventions
Combination Tablet of Treximet (sumatriptan/naproxen sodium)
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years to 17 Years
Enrollment
656 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
77
States / cities
Gilbert, Arizona • Phoenix, Arizona • Jonesboro, Arkansas + 72 more
Source: ClinicalTrials.gov public record
Updated May 17, 2017 · Synced Sep 25, 2026, 11:08 PM EDT
Completed Phase 2 Interventional Results available

A Study to Evaluate the Efficacy and Safety of Gefapixant (MK-7264) in Women With Endometriosis-Related Pain (MK-7264-034)

NCT03654326
View directory record Official record
Conditions
Endometriosis-related Pain
Interventions
Gefapixant, Placebo, Naproxen
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 49 Years · Female only
Enrollment
187 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
30
States / cities
Birmingham, Alabama • Chandler, Arizona • Scottsdale, Arizona + 25 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2024 · Synced Sep 25, 2026, 11:08 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 25, 2026, 11:08 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Non-Steroidal Anti-Inflammatory Drug (NSAID) Response and Central Sensitization of Pain in Women With Dysmenorrhea

NCT05900336
View directory record Official record
Conditions
Dysmenorrhea, Menstrual Pain, Non-steroidal Anti-inflammatory Drug
Interventions
Sodium Naproxen, Placebo
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Sep 25, 2026, 11:08 PM EDT
Terminated Phase 3 Interventional Results available

Symptomatic Management of Lyme Arthritis

NCT04038346
View directory record Official record
Conditions
Lyme Arthritis, Lyme Disease, Arthritis
Interventions
Naproxen, Acetaminophen
Drug
Lead sponsor
Desiree Neville, MD
Other
Eligibility
3 Years to 17 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 16, 2025 · Synced Sep 25, 2026, 11:08 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Study to Evaluate the Efficacy of the Synera Patch Compared to Naproxen Sodium for Epicondylitis of the Elbow

NCT01525043
View directory record Official record
Conditions
Epicondylitis of the Elbow
Interventions
Naproxen, Synera patch twice daily, Synera patch for 12hrs/day, Synera
Drug
Lead sponsor
International Clinical Research Institute
Other
Eligibility
18 Years to 75 Years
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 4, 2014 · Synced Sep 25, 2026, 11:08 PM EDT
Completed Phase 2 Interventional Results available

PECS Block vs. Multimodal Analgesia for Prevention of Persistent Postoperative Pain in Breast Surgery

NCT03084536
View directory record Official record
Conditions
Breast Cancer, Breast Cancer Female, Cancer of Breast
Interventions
Bupivacaine, Gabapentin, Celecoxib, Acetaminophen, Midazolam, Fentanyl
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 23, 2024 · Synced Sep 25, 2026, 11:08 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 25, 2026, 11:08 PM EDT
Completed Phase 4 Interventional Results available

Comparing Naproxen to Sumatriptan for Emergency Headache Patients

NCT00449787
View directory record Official record
Conditions
Migraine, Tension-type Headache, Primary Headache Disorder
Interventions
Sumatriptan 100 mg, Naproxen
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
401 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
2
States / cities
New York, New York • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated May 30, 2018 · Synced Sep 25, 2026, 11:08 PM EDT
Completed Phase 3 Interventional

The Safety Of Combo Formulation In The Treatment Of Multiple Episodes Of Acute Migraine Over 12 Months

NCT00442221
View directory record Official record
Conditions
Migraine Headaches
Interventions
Sumatriptan and Naproxen sodium
Drug
Lead sponsor
POZEN
Industry
Eligibility
18 Years to 65 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Greensboro, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 28, 2007 · Synced Sep 25, 2026, 11:08 PM EDT
Completed Phase 4 Interventional Results available

IL-7 and IL-7R Expression in RA Patients With Active vs. Inactive Disease Treated With DMARD or CIMZIA

NCT02451748
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Lab Work, Certolizumab pegol (CDP870, tradename Cimzia)(prefilled syringes at the dose of 200mg), Certolizumab pegol (CDP870, tradename Cimzia), Hydroxychloroquine, Sulfasalazine, Medrol, Prednisone, Triamcinolone, Naproxen, Leflunomide, Methotrexate, humira
Other · Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 9, 2024 · Synced Sep 25, 2026, 11:08 PM 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 13, 2022 · Synced Sep 25, 2026, 11:08 PM EDT
Recruiting Phase 4 Interventional

Comparing Analgesic Regimen Effectiveness and Safety for Surgery (CARES) Trial

NCT05722002
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 25, 2026, 11:08 PM EDT