Evidence map›Paper›PMID 33137340›Full record

Trial reportKidney international2021

EOS789, a broad-spectrum inhibitor of phosphate transport, is safe with an indication of efficacy in a phase 1b randomized crossover trial in hemodialysis patients.

Kathleen M Hill Gallant, Elizabeth R Stremke, Laurie L Trevino, Ranjani N Moorthi, Simit Doshi, Meryl E Wastney, Nozomi Hisada, Jotaro Sato, Yoshitaka Ogita, Naohisa Fujii and 3 more

Open access · greenAbstract readClinical Trial, Phase IRandomized Controlled Trial
In one paragraph

Trial report in Kidney international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. ASN Kidney Health Guidance on Potassium and Phosphorus Food Additives.Journal of the American Society of Nephrology : JASN · 2025
    Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Pharmacology of Mammalian NaHandbook of experimental pharmacology · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Postdialysis serum phosphate equilibrium in hemodialysis patients on a controlled diet and no binders.Hemodialysis international. International Symposium on Home Hemodialysis · 2022
    Article
  18. Past, Present, and Future of Phosphate Management.Kidney international reports · 2022
    Review
  19. Npt2a as a target for treating hyperphosphatemia.Biochemical Society transactions · 2022
    Review
  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

13 authors at 3 institutions in 1 country.

Kathleen M Hill GallantDepartment of Nutrition Science, Purdue University, West Lafayette, Indiana, USA; Division of Nephrology, Department of Medicine, Indiana University School of Medicine, Indianapolis, Indiana, USA.
Elizabeth R StremkeDepartment of Nutrition Science, Purdue University, West Lafayette, Indiana, USA.
Laurie L TrevinoClinical Translational Sciences Institute, Indiana University School of Medicine, Indianapolis, Indiana, USA.
Ranjani N MoorthiDivision of Nephrology, Department of Medicine, Indiana University School of Medicine, Indianapolis, Indiana, USA.
Simit DoshiDivision of Nephrology, Department of Medicine, Indiana University School of Medicine, Indianapolis, Indiana, USA.
Meryl E WastneyDepartment of Nutrition Science, Purdue University, West Lafayette, Indiana, USA; Metabolic Modeling Services, West Lafayette, Indiana, USA.
Nozomi HisadaChugai Pharmaceutical Co., Tokyo, Japan.
Jotaro SatoChugai Pharmaceutical Co., Tokyo, Japan.
Yoshitaka OgitaChugai Pharmaceutical Co., Tokyo, Japan.
Naohisa FujiiChugai Pharmaceutical Co., Tokyo, Japan.
Yuya MatsudaChugai Pharmaceutical Co., Tokyo, Japan.
Takei KakeChugai Pharmaceutical Co., Tokyo, Japan.
Sharon M MoeClinical Translational Sciences Institute, Indiana University School of Medicine, Indianapolis, Indiana, USA; Division of Nephrology, Department of Medicine, Indiana University School of Medicine, Indianapolis, Indiana, USA. Electronic address: smoe@iu.edu.
Indiana University – Purdue University Indianapolis · USPurdue University West Lafayette · USIndiana University School of Medicine

Funding

Quality Assurance and Quality Control Project Management: Improving Submissions and Study Conduct in the Human Subjects Research Prior Approval ProcessUL1TR002529 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI MOE, SHARON M, WIEHE, SARAH ELIZABETH · 2018 to 2022
$27.2M
Longitudinal Assessment of Skeletal Muscle Physiology in Dialysis PatientsK23DK102824 · NIDDK · INDIANA UNIVERSITY INDIANAPOLIS · PI MOORTHI, RANJANI N. · 2015 to 2019
$892k
Phosphorus Absorption and Balance in Normal Physiology and Chronic Kidney DiseaseK01DK102864 · NIDDK · UNIVERSITY OF MINNESOTA · PI GALLANT, KATHLEEN M HILL · 2015 to 2019
$692k
NCATS NIH HHS UL1 TR002529NIDDK NIH HHS K01 DK102864NIDDK NIH HHS K23 DK102824
6 · The paper itself

Abstract

The treatment of hyperphosphatemia remains challenging in patients receiving hemodialysis. This phase 1b study assessed safety and efficacy of EOS789, a novel pan-inhibitor of phosphate transport (NaPi-2b, PiT-1, PiT-2) on intestinal phosphate absorption in patients receiving intermittent hemodialysis therapy. Two cross-over, randomized order studies of identical design (ten patients each) compared daily EOS789 50 mg to placebo with meals and daily EOS789 100 mg vs EOS789 100 mg plus 1600 mg sevelamer with meals. Patients ate a controlled diet of 900 mg phosphate daily for two weeks and began EOS789 on day four. On day ten, a phosphate absorption testing protocol was performed during the intradialytic period. Intestinal fractional phosphate absorption was determined by kinetic modeling of serum data following oral and intravenous doses of

Indexed as

HyperphosphatemiaPolyaminesCross-Over StudiesHumansPhosphatesRenal DialysisSevelamerPhosphatesPolyaminesSevelamerhemodialysisintestinephosphorus absorptionphosphorus radiotracersodium-phosphate cotransporters

Identifiers

PMID33137340
PMCPMC8076057
OpenAlexW3097187399

What OpenQuestion holds

Textmetadata
LicenceTDM
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.