Evidence map›Paper›PMID 36099211›Full record

Trial reportArthritis & rheumatology (Hoboken, N.J.)2023

A Randomized, Placebo-Controlled Study of Methotrexate to Increase Response Rates in Patients with Uncontrolled Gout Receiving Pegloticase: Primary Efficacy and Safety Findings.

John K Botson, Kenneth Saag, Jeff Peterson, Naval Parikh, Stephen Ong, Dan La, Karon LoCicero, Katie Obermeyer, Yan Xin, Jason Chamberlain and 7 more

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Arthritis & rheumatology (Hoboken, N.J.), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
6.6field-weighted citation impact, top 2% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 51 citations in OpenAlex.

  1. Trial
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  8. Preinfusion Glucocorticoid Reduction and Elimination in Patients With Uncontrolled Gout on Pegloticase and Methotrexate: A Case Series.Journal of clinical rheumatology : practical reports on rheumatic & musculoskeletal diseases · 2026
    Article
  9. Review
  10. Review
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  17. Escherichia coli in the production of biopharmaceuticals.Biotechnology and applied biochemistry · 2025
    Review
  18. Article
  19. Gout therapy updated.Therapeutic advances in musculoskeletal disease · 2025
    Review
  20. Review
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

17 authors at 12 institutions in 1 country.

John K BotsonOrthopedic Physicians Alaska, Anchorage, Alaska.
Kenneth SaagUniversity of Alabama at Birmingham.
Jeff PetersonWestern Washington Arthritis Clinic, Bothell, Washington.
Naval ParikhNapa Research Center, Pompano Beach, Florida.
Stephen OngMD Medical Research, Oxon Hill, Maryland.
Dan LaKeck USC Medical Center, Los Angeles, California.
Karon LoCiceroGCP Clinical Research, LLC, Tampa, Florida.
Katie ObermeyerHorizon Therapeutics plc, Deerfield, Illinois.
Yan XinHorizon Therapeutics plc, Deerfield, Illinois.
Jason ChamberlainHorizon Therapeutics plc, Deerfield, Illinois.
Brian LaMoreauxHorizon Therapeutics plc, Deerfield, Illinois.ORCID 0000-0001-7521-241X
Supra VermaHorizon Therapeutics plc, Deerfield, Illinois.
Stephen SainatiHorizon Therapeutics plc, Deerfield, Illinois.
Suneet GrewalEast Bay Rheumatology Medical Group Inc., San Leandro, California.
Amar MajjhooShores Rheumatology, St. Clair Shores, Michigan.
John R P TesserArizona Arthritis & Rheumatology Associates PC, Phoenix.
Michael E WeinblattBrigham and Women's Hospital, Boston, Massachusetts.
Horizon Therapeutics (United States) · USAlaska Breast Care & Surgery · USArthritis and Rheumatism Associates · USArthritis Northwest · USBay Medical Center · USBrigham and Women's Hospital · USKeck Hospital of USC · USMaryland Medical Research Institute · USNaples Anesthesia & Physician Associates · USProsthetic Design + Research (United States) · USUniversity of Alabama at Birmingham · USWest Shore Community College · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo assess efficacy, safety, pharmacokinetics, and immunogenicity of pegloticase plus methotrexate (MTX) versus pegloticase plus placebo cotreatment for uncontrolled gout in a randomized, placebo-controlled, double-blind trial.

methodsThis study included adults with uncontrolled gout, defined as serum urate ≥7 mg/dl, oral urate-lowering therapy failure or intolerance, and presence of ongoing gout symptoms including ≥1 tophus, ≥2 flares in the past 12 months, or gouty arthritis. Key exclusion criteria included MTX contraindication, current immunosuppressant use, G6PDH deficiency, and estimated glomerular filtration rate <40 ml/minute/1.73 m

resultsA total of 152 patients were randomized, 100 to receive pegloticase plus MTX, 52 to receive pegloticase plus placebo. Significantly higher treatment response occurred during month 6 in the MTX group versus the placebo group (71.0% [71 of 100 patients] versus 38.5% [20 of 52 patients], respectively; between-group difference 32.3% [95% confidence interval 16.3%, 48.3%]) (P < 0.0001 for between-group difference). During the first 6 months of pegloticase plus MTX or pegloticase plus placebo treatment, 78 (81.3%) of 96 MTX patients versus 47 (95.9%) of 49 placebo patients experienced ≥1 adverse event (AE), most commonly gout flare (64 [66.7%] of 96 MTX patients and 34 [69.4%] of 49 placebo patients). Reports of AEs and serious AEs were comparable between groups, but the infusion reaction rate was considerably lower with MTX cotherapy (4.2% [4 of 96 MTX patients, including 1 patient who had anaphylaxis]) than with placebo cotherapy (30.6% [15 of 49 placebo patients, 0 who had anaphylaxis]) (P < 0.001). Antidrug antibody positivity was also lower in the MTX group.

conclusionMTX cotherapy markedly increased pegloticase response rate over placebo (71.0% versus 38.5%) during month 6 with no new safety signals. These findings verify higher treatment response rate, lower infusion reaction incidence, and lower immunogenicity when pegloticase is coadministered with MTX.

Indexed as

AnaphylaxisArthritis, GoutyGoutAdultDouble-Blind MethodGout SuppressantsHumansMethotrexatePolyethylene GlycolsSymptom Flare UpTreatment OutcomeUric AcidGout SuppressantsMethotrexatePolyethylene GlycolsUric Acid

Identifiers

PMID36099211
PMCPMC10107774
OpenAlexW4295429982

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.