Evidence map›Paper›PMID 9113437›Full record

ReviewClinical pharmacokinetics1997

Clinical pharmacokinetics of naproxen.

N M Davies, K E Anderson

2 registry-linked trialsAbstract readReview
PubMed Publisher
In one paragraph

Review in Clinical pharmacokinetics, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
3.1field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT05761574 phase3completednot on this mapstarted 2023, after this paper: background citation

A Full-Factorial, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Single-Dose Efficacy and Safety Study of an Acetaminophen/Naproxen Sodium Fixed Combination, Acetaminophen, and Naproxen Sodium in Postoperative Dental Pain

TypeinterventionalSponsorJohnson & Johnson Consumer Inc. (J&JCI)Ran2023 to 2024Enrolled447ConditionsPainArmsAcetaminophen/Naproxen Sodium Fixed Combination, Naproxen Sodium, Acetaminophen, Placebo
NCT05844995 phase1completednot on this mapstarted 2023, after this paper: background citation

An Open-label, Single-dose, Pharmacokinetic Study of Acetaminophen/Naproxen Sodium Fixed Combination Tablets in Adolescents 12 to <17 Years of Age With Orthodontic Pain

TypeinterventionalSponsorJohnson & Johnson Consumer Inc. (J&JCI)Ran2023 to 2024Enrolled24ConditionsOrthodontic PainArmsAcetaminophen/Naproxen Sodium
3 · Its place in the literature

Who cites it

46 citing papers in PubMed, 150 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. What a pain in the … back: a review of current treatment options with a focus on naproxen sodium.Journal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques · 2024
    Review
  14. Pharmacology of spinal interventions: review of agents used in spine pain procedures.Frontiers in pain research (Lausanne, Switzerland) · 2024
    Review
  15. Review
  16. Article
  17. Recent Progress in Gels for Neuropathic Pain.Gels (Basel, Switzerland) · 2023
    Review
  18. Review
  19. Metabolites · 2022
    Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 1 country.

N M DaviesFaculty of Medicine, Department of Pharmacology and Therapeutics, University of Calgary, Alberta, Canada. ndavies@acs.ucalgary.ca
K E Anderson
University of Alberta · CAUniversity of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Naproxen is a stereochemically pure nonsteroidal anti-inflammatory drug of the 2-arylpropionic acid class. The absorption of naproxen is rapid and complete when given orally. Naproxen binds extensively, in a concentration-dependent manner, to plasma albumin. The area under the plasma concentration-time curve (AUC) of naproxen is linearly proportional to the dose for oral doses up to a total dose of 500 mg. At doses greater than 500 mg there is an increase in the unbound fraction of drug, leading to an increased renal clearance of total naproxen while unbound renal clearance remains unchanged. Substantial concentrations of the drug are attained in synovial fluid, which is a proposed site of action for nonsteroidal anti-inflammatory drugs. Relationships between the total and unbound plasma concentration, unbound synovial fluid concentration and therapeutic effect have been established. Naproxen is eliminated following biotransformation to glucuroconjugated and sulphate metabolites which are excreted in urine, with only a small amount of the drug being eliminated unchanged. The excretion of the 6-O-desmethylnaproxen metabolite conjugate may be tied to renal function, as accumulation occurs in end-stage renal disease but does not appear to be influenced by age. Hepatic disease and rheumatoid arthritis can also significantly alter the disposition kinetics of naproxen. Although naproxen is excreted into breast milk the amount of drug transferred comprises only a small fraction of the maternal exposure. Significant drug interactions have been demonstrated for probenecid, lithium and methotrexate.

Indexed as

AbsorptionAdolescentAdultAgedAged, 80 and overAgingAnti-Inflammatory Agents, Non-SteroidalChildChild, PreschoolClinical Trials as TopicDose-Response Relationship, DrugDrug InteractionsFood-Drug InteractionsHumansMiddle AgedNaproxenAnti-Inflammatory Agents, Non-SteroidalNaproxen

Identifiers

PMID9113437
OpenAlexW2011601359

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.