Evidence map›Paper›PMID 29989040›Full record

ArticleKidney international reports2018

An Exploratory Study of Daprodustat in Erythropoietin-Hyporesponsive Subjects.

Borut Cizman, Andy P Sykes, Gitanjali Paul, Steven Zeig, Alexander R Cobitz

Registry-linked trialAbstract read
In one paragraph

Article in Kidney international reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02075463 (A 16-week, Phase 2a, Single-arm, Multi-center, Open-label Study to Evaluate the Safety and Efficacy of GSK1278863 After Switching From Recombinant Human Erythropoietin), which is not on this map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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.

NCT02075463 phase2terminatednot on this map

A 16-week, Phase 2a, Single-arm, Multi-center, Open-label Study to Evaluate the Safety and Efficacy of GSK1278863 After Switching From Recombinant Human Erythropoietin (rhEPO), in Hemodialysis-dependent Subjects With Anemia Associated With Chronic Kidney Disease Who Are Chronically Hyporesponsive to rhEPO

TypeinterventionalSponsorGlaxoSmithKlineRan2014 to 2016Enrolled15ConditionsAnemia, AnaemiaArmsGSK1278863, Placebo
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. KDIGO 2026 Clinical Practice Guideline for Anemia in Chronic Kidney Disease (CKD): a commentary from the European Renal Best Practice (ERBP).Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2026
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  3. Observational
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  6. What Is the Role of Daprodustat in Treatment of Anemia in People on Maintenance Dialysis?Clinical journal of the American Society of Nephrology : CJASN · 2023
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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

5 authors.

Borut CizmanR&D, GlaxoSmithKline, Collegeville, Pennsylvania, USA.
Andy P SykesR&D, Projects, Clinical Platforms and Sciences, GlaxoSmithKline, Uxbridge, Middlesex, UK.
Gitanjali PaulClinical Statistics, GlaxoSmithKline, Collegeville, Pennsylvania, USA.
Steven ZeigClinical Research, Pines Clinical Research, Pembroke Pines, Florida, USA.
Alexander R CobitzR&D, GlaxoSmithKline, Collegeville, Pennsylvania, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionHyporesponsiveness to recombinant human erythropoietin (rhEPO) is a major problem affecting some patients with chronic kidney disease (CKD), predominantly those on hemodialysis (HD). Daprodustat (GSK1278863) is a hypoxia-inducible factor prolyl hydroxylase inhibitor that is being investigated as a treatment for anemia of CKD.

methodsThis phase 2a, exploratory, multicenter, single-arm study assessed the ability of daprodustat to increase or maintain hemoglobin concentrations within the target range (10.0-11.5 g/dl) over 16 weeks in subjects with anemia who were on HD and who had a high erythropoietin resistance index (ERI). All included subjects met the criteria for chronic rhEPO hyporesponsiveness (i.e., an ERI based on a series of contiguous strata of patients' hemoglobin-by-epoetin alfa for a minimum of 12 weeks). Eligible adults were on a stable HD regimen 3 to 4 times per week. Markers of iron utilization and safety were also assessed. All subjects initially received oral daprodustat 12 mg once daily.

resultsOf the 60 participants screened, 15 were enrolled, and 7 (47%) completed 16 weeks of treatment. At week 16, 2 of 7 subjects (29%) had >1 g/dl increases in hemoglobin from baseline. Daprodustat had minimal effects on markers of iron metabolism and utilization. Fourteen subjects (93%) experienced ≥1 adverse event (AE). The most common AEs included nausea, pneumonia, pleural effusion, and urinary tract infection. The majority of on-therapy AEs were mild or moderate in intensity.

conclusionDaprodustat increased hemoglobin concentrations within the target range in 29% of chronic rhEPO-hyporesponsive subjects. No new safety concerns were identified in this short exploratory study.

Indexed as

anemia of chronic kidney diseasedaprodustatepoetinerythropoiesis-stimulating agentsESA hyporesponsivenesshemodialysis

Identifiers

PMID29989040
PMCPMC6035126

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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.