Evidence map›Paper›PMID 24447425›Full record

Trial reportBMC research notes2014

Effect of pegloticase on renal function in patients with chronic kidney disease: a post hoc subgroup analysis of 2 randomized, placebo-controlled, phase 3 clinical trials.

Robert A Yood, Faith D Ottery, William Irish, Marsha Wolfson

Registry-linked trialOpen access · goldAbstract readClinical Trial, Phase IIIMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in BMC research notes, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00325195 (Randomized, Multicenter, Double-blind, Placebo-controlled Efficacy and Safety Study of 8 mg PEG-uricase in Two Dose Regimens in Hyperuricemic Subjects With Symptomatic Gout), which is not on this map. Cited by 16 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 4 pooled it
0.9field-weighted citation impact, top 28% 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.

NCT00325195 phase3completednot on this map

Randomized, Multicenter, Double-blind, Placebo-controlled Efficacy and Safety Study of 8 mg PEG-uricase in Two Dose Regimens in Hyperuricemic Subjects With Symptomatic Gout

TypeinterventionalSponsorSavient PharmaceuticalsRan2006 to 2007Enrolled225ConditionsGoutArmsplacebo, pegloticase
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 4 syntheses or guidelines pooled it, 31 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Enhancing the Response Rate to Recombinant Uricases in Patients with Gout.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2022
    Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. 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

4 authors at 2 institutions in 1 country.

Robert A YoodReliant Medical Group, 630 Plantation Street, Worcester, MA 01605, USA. Robert.Yood@reliantmedicalgroup.org.
Faith D Ottery
William Irish
Marsha Wolfson
Clinical Trial and Consulting · USReliant Medical Group · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPegloticase is approved in the US for treatment of refractory chronic gout. Since chronic kidney disease (CKD) is common in these patients, we conducted a post-hoc analysis of 2 replicate phase 3 trials and the subsequent open-label extension study to determine the effects of pegloticase on renal function in patients with CKD stages 3 and 4, as well as the effects of renal dysfunction on pegloticase efficacy and safety.

findingsPatients with renal insufficiency were randomized to pegloticase 8 mg every 2 weeks (n = 42), pegloticase 8 mg every 4 weeks (n = 41), or placebo (n = 20) for 6 months as defined by the study protocols. Renal function was assessed by estimated glomerular filtration rate (eGFR). All patients completing the randomized trials could participate in an open-label extension study for a further 2.5 years. Uric acid response, the primary end point in the trials, was plasma uric acid <6.0 mg/dl for 80% of months 3 and 6.Mean eGFR in both pegloticase dosing cohorts remained constant over the randomized treatment phase and long-term open-label extension study. The number of patients achieving uric acid response was similar across CKD stages (32% stage 1, 23% stage 2, 35% stage 3, and 39% stage 4, respectively, P = 0.3). There was no difference in the pegloticase safety profile based on CKD stage.

conclusionsPegloticase treatment does not impact eGFR in CKD patients and response to pegloticase is independent of CKD stage.

trial registrationClinical trial identifier: NCT00325195.

Indexed as

Double-Blind MethodDrug Administration ScheduleFemaleGlomerular Filtration RateHumansMaleMiddle AgedPolyethylene GlycolsRenal Insufficiency, ChronicRetrospective StudiesSeverity of Illness IndexTime FactorsTreatment OutcomeUrate OxidaseUric AcidPegloticasePolyethylene GlycolsUrate OxidaseUric Acid

Identifiers

PMID24447425
PMCPMC3937145
OpenAlexW2025125071

What OpenQuestion holds

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LicenceCC BY
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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.