Evidence map›Paper›PMID 28597604›Full record

Trial reportArthritis & rheumatology (Hoboken, N.J.)2017

Lesinurad, a Selective Uric Acid Reabsorption Inhibitor, in Combination With Febuxostat in Patients With Tophaceous Gout: Findings of a Phase III Clinical Trial.

Nicola Dalbeth, Graeme Jones, Robert Terkeltaub, Dinesh Khanna, Jeff Kopicko, Nihar Bhakta, Scott Adler, Maple Fung, Chris Storgard, Scott Baumgartner and 1 more

Open access · hybridAbstract readClinical Trial, Phase IIIMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Arthritis & rheumatology (Hoboken, N.J.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 6 pooled it
13.0field-weighted citation impact, top 1% 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

64 citing papers in PubMed, 6 syntheses or guidelines pooled it, 150 citations in OpenAlex.

  1. Interventions for tophi in gout.The Cochrane database of systematic reviews · 2021
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  4. Guideline
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  10. Effect of Intensive Urate Lowering With Combined Verinurad and Febuxostat on Albuminuria in Patients With Type 2 Diabetes: A Randomized Trial.American journal of kidney diseases : the official journal of the National Kidney Foundation · 2021
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4 more citing papers are in PubMed but not listed here.

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

11 authors at 7 institutions in 4 countries.

Nicola DalbethUniversity of Auckland, Auckland, New Zealand.
Graeme JonesUniversity of Tasmania, Hobart, Tasmania, Australia.
Robert TerkeltaubUniversity of California, San Diego.
Dinesh KhannaUniversity of Michigan, Ann Arbor.
Jeff KopickoArdea Biosciences, Inc., San Diego, California.
Nihar BhaktaArdea Biosciences, Inc., San Diego, California.
Scott AdlerAstraZeneca Pharmaceuticals, Gaithersburg, Maryland.
Maple FungArdea Biosciences, Inc., San Diego, California.
Chris StorgardArdea Biosciences, Inc., San Diego, California.
Scott BaumgartnerArdea Biosciences, Inc., San Diego, California.
Fernando Perez-RuizHospital Universitario Cruces, Baracaldo, Spain.
Arytha Biosciences (United States) · USAstraZeneca (United States) · USHospital de Cruces · ESUniversity of Auckland · NZUniversity of California San Diego · USUniversity of Michigan · USUniversity of Tasmania · AU

Funding

The Effects of Urate Lowering Therapy on Inflammation, Endothelial function, andP50AR060772 · NIAMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SINGH, JASVINDER A · 2012 to 2021
$12.8M
BLRD VA I01 BX001660NIAMS NIH HHS P50 AR060772
6 · The paper itself

Abstract

objectiveTo investigate the efficacy and safety of lesinurad in combination with febuxostat in a 12-month phase III trial in patients with tophaceous gout.

methodsPatients with serum urate (UA) ≥8.0 mg/dl (≥6.0 mg/dl with urate-lowering therapy) and ≥1 measurable target tophus were given febuxostat 80 mg/day for 3 weeks before randomization to receive lesinurad (200 or 400 mg daily) or placebo in addition to the febuxostat. The primary end point was the proportion of patients achieving a serum UA level of <5.0 mg/dl (month 6). The key secondary end point was the proportion of patients with complete resolution of ≥1 target tophus (month 12). Other end points included the percentage change in total target tophi area. Safety assessments included adverse events and laboratory data.

resultsPatients (n = 324) were predominantly male, with a mean age of 54.1 years. Significantly more patients achieved the serum UA target by month 6 with the addition of lesinurad 400 mg (76.1%; P < 0.0001), but not 200 mg (56.6%; P = 0.13), to the febuxostat therapy as compared with febuxostat alone (46.8%). At all other time points, significantly more patients in the lesinurad 200 mg group achieved the serum UA target. The number of patients with complete tophus resolution was not different between groups. Treatment with lesinurad (200 mg and 400 mg) plus febuxostat reduced the total target tophi area as compared with febuxostat alone (50.1% and 52.9% versus 28.3%, respectively; P < 0.05). Safety was generally comparable with that of febuxostat alone, except for higher rates of predominantly reversible elevations in the serum creatinine level, particularly with lesinurad 400 mg.

conclusionTreatment with lesinurad in combination with febuxostat demonstrated superior lowering of serum UA levels as compared with febuxostat alone, with clinically relevant added effects on tophi and an acceptable safety profile with lesinurad 200 mg in patients with tophaceous gout warranting additional therapy.

Indexed as

CreatinineDouble-Blind MethodDrug Therapy, CombinationFebuxostatFemaleGoutGout SuppressantsHumansMaleMiddle AgedThioglycolatesTreatment OutcomeTriazolesUric AcidCreatinineFebuxostatGout SuppressantslesinuradThioglycolatesTriazolesUric Acid

Identifiers

PMID28597604
PMCPMC5601200
OpenAlexW2622335202

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.