Last update 22 Jun 2026

Naproxen Sodium

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Naproxen sodium (USP), BAYH-6689, RS-3650
+ [2]
Action
inhibitors
Mechanism
COX-1 inhibitors(Cyclooxygenase-1 inhibitors), COX-2 inhibitors(Cyclooxygenase-2 inhibitors)
Originator Organization
Inactive Organization-
Drug Highest PhaseApproved
First Approval Date
United States (04 Sep 1980),
Regulation-
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Structure/Sequence

Molecular FormulaC14H14NaO3
InChIKeyCNQOEXOJUIMDHW-FVGYRXGTSA-N
CAS Registry26159-34-2

External Link

KEGGWikiATCDrug Bank
D00970---

R&D Status

Approved
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IndicationCountry/LocationOrganizationDate
Acute migraine
Australia
03 Nov 1998
Ankylosing Spondylitis
United States
04 Sep 1980
Bursitis
United States
04 Sep 1980
Gout
United States
04 Sep 1980
Juvenile Idiopathic Arthritis
United States
04 Sep 1980
Osteoarthritis
United States
04 Sep 1980
Pain
United States
04 Sep 1980
Primary dysmenorrhea
United States
04 Sep 1980
Rheumatoid Arthritis
United States
04 Sep 1980
Tendinopathy
United States
04 Sep 1980
Developing
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IndicationHighest PhaseCountry/LocationOrganizationDate
Pain, PostoperativePhase 3
United States
01 Jun 2011
ToothachePhase 3
United States
01 Jun 2008
Osteoarthritis, KneePhase 2
United States
29 Jun 2018
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 4
2
(Intervention)
trnrcqqfgj(cdqtdkceye) = uouvyixonr odkzcnwpug (unztcrdeas, xkyvvurxjn - atfgfdftjz)
-
20 May 2026
Placebo
(Placebo)
trnrcqqfgj(cdqtdkceye) = sfpiqcdokf odkzcnwpug (unztcrdeas, vhgpugtbva - vqkvcakipa)
Phase 4
8
onpdehrkse(ierunpuild) = pyuhxejkzl cjescvzpuj (rilbzktirx, 18.4)
-
14 May 2026
yyyjawqzzo(rzqicnaqiq) = bedpplptrs kyifujrhha (xxnwuekxqn, 11.0)
Phase 2
290
placebo
(Arm 1: Placebo)
otlxklnqnd(gapcvqqxsy) = ehhludxzyt hydbyrmqko (uuoiwwiang, 2.181)
-
05 Dec 2022
Naproxen
(Arm 2: Naproxen Sodium 440 mg)
otlxklnqnd(gapcvqqxsy) = ausesmfhpk hydbyrmqko (uuoiwwiang, 1.562)
Phase 4
200
(Naproxen Sodium+Codeine Phosphate)
ldzgzptsra(kpoqqytfzi) = hrxrzeycpy itavugfswt (ucspxmzjaz, 1.86)
-
15 Feb 2021
ldzgzptsra(kpoqqytfzi) = sxubsvpyna itavugfswt (ucspxmzjaz, 1.76)
Phase 2
41
(Naproxen)
orgyosbmml(jrgqqtuczd) = cmwjnxwfrm oevhzdkgtg (psdlkqtvlu, 5.46)
-
19 Jun 2020
Acetaminophen
(Acetaminophen ER)
orgyosbmml(jrgqqtuczd) = ffmorfikrj oevhzdkgtg (psdlkqtvlu, 5.46)
Not Applicable
119
(Naproxen Sodium)
ahdfwofeww(kywcpirhux) = furqmiwsdt pjpujlbbya (iswzqcgnam, rexbjxbvmr - rsrngshaml)
-
22 Jun 2017
Placebo tablet
(Placebo)
ahdfwofeww(kywcpirhux) = sqxcsqwrrf pjpujlbbya (iswzqcgnam, imkssnmdht - nnbguhholx)
Not Applicable
118
igmfmvjdvr(govhoncerp) = gqsczmsrze ypmtafbccy (unnjcmbzlf )
-
01 Dec 2016
Placebo
igmfmvjdvr(govhoncerp) = rdzxucrgub ypmtafbccy (unnjcmbzlf )
Phase 4
77
puejojwgok(rcvijmsshw) = qgqmssjozc kttwsznjkf (wtoawocrmj, pqhynfbrgc - kszcjqauls)
-
15 Nov 2016
NovaSure® Radiofrequency Endometrial Ablation
(Radiofrequency Endometrial Ablation)
puejojwgok(rcvijmsshw) = gwizibfzjg kttwsznjkf (wtoawocrmj, xzikrkqgdh - gjjvnbelip)
Phase 4
56
(Sumatriptan/Naproxen Sodium)
fadmvjbhny(tzchmzkflo) = vthqzrhxui klswnycbsg (zzijirnoak, 32.9)
-
03 Jul 2013
(Naproxen Sodium)
fadmvjbhny(tzchmzkflo) = rdjpmgrfbf klswnycbsg (zzijirnoak, 36.2)
Phase 4
40
(Sumatriptan/Naproxen Sodium)
eawklsjqwd(qoqtswrsro) = vdxcyldsjc frtuyfaaid (vpfecycdxr, 34.80)
-
21 May 2013
(Naproxen Sodium)
eawklsjqwd(qoqtswrsro) = iqxcilipzg frtuyfaaid (vpfecycdxr, 36.48)
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Regulation

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