Evidence map›Paper›PMID 34322673›Full record

Trial reportKidney3602020

Randomized, Placebo-Controlled Trial of Rifaximin Therapy for Lowering Gut-Derived Cardiovascular Toxins and Inflammation in CKD.

Cassandra Kimber, Shiqin Zhang, Cassandra Johnson, Raymond E West, Alexander J Prokopienko, Jonathan D Mahnken, Alan S Yu, Andrew N Hoofnagle, Diana Ir, Charles E Robertson and 7 more

Registry-linked trialOpen access · diamondAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Kidney360, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02342639 (Impact of Rifaximin Therapy on Intestinal Byproducts in Chronic Kidney Disease), which is not on this map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 12% 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.

NCT02342639 phase4completednot on this map

Impact of Rifaximin Therapy on Intestinal Byproducts in Chronic Kidney Disease

TypeinterventionalSponsorJason Stubbs, MDRan2015 to 2019Enrolled38ConditionsChronic Kidney DiseaseArmsRifaximin, Placebo
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Gut-kidney axis: Dysbiosis and renal disease.World journal of nephrology · 2026
    Review
  6. Article
  7. Article
  8. Gut-Adipose Tissue Axis and Metabolic Health.Current issues in molecular biology · 2025
    Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. 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 4 institutions in 1 country.

Cassandra KimberThe Jared Grantham Kidney Institute, University of Kansas Medical Center, Kansas City, Kansas.
Shiqin ZhangThe Jared Grantham Kidney Institute, University of Kansas Medical Center, Kansas City, Kansas.
Cassandra JohnsonThe Jared Grantham Kidney Institute, University of Kansas Medical Center, Kansas City, Kansas.
Raymond E WestDepartment of Pharmacy and Therapeutics, Center for Clinical Pharmaceutical Sciences, University of Pittsburgh, Pittsburgh, Pennsylvania.
Alexander J ProkopienkoDepartment of Pharmacy and Therapeutics, Center for Clinical Pharmaceutical Sciences, University of Pittsburgh, Pittsburgh, Pennsylvania.
Jonathan D MahnkenThe Jared Grantham Kidney Institute, University of Kansas Medical Center, Kansas City, Kansas.
Alan S YuThe Jared Grantham Kidney Institute, University of Kansas Medical Center, Kansas City, Kansas.
Andrew N HoofnagleDepartment of Laboratory Medicine, University of Washington, Seattle, Washington.
Diana IrDivision of Infectious Diseases, Department of Medicine, University of Colorado Anschutz Medical Campus, Denver, Colorado.
Charles E RobertsonDivision of Infectious Diseases, Department of Medicine, University of Colorado Anschutz Medical Campus, Denver, Colorado.
Makoto MiyazakiDivision of Renal Diseases and Hypertension, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Michel ChoncholDivision of Renal Diseases and Hypertension, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Anna JovanovichDivision of Renal Diseases and Hypertension, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Bryan KestenbaumDivision of Nephrology, Department of Medicine, University of Washington, Seattle, Washington.
Daniel N FrankDivision of Infectious Diseases, Department of Medicine, University of Colorado Anschutz Medical Campus, Denver, Colorado.
Thomas D NolinDepartment of Pharmacy and Therapeutics, Center for Clinical Pharmaceutical Sciences, University of Pittsburgh, Pittsburgh, Pennsylvania.
Jason R StubbsThe Jared Grantham Kidney Institute, University of Kansas Medical Center, Kansas City, Kansas.ORCID 0000-0003-4580-5745
University of Colorado Anschutz Medical Campus · USUniversity of Kansas Medical Center · USUniversity of Pittsburgh · USUniversity of Washington · US

Funding

PILOT STUDY--CLINICAL NUTRITION RESEARCHP30DK035816 · NIDDK · UNIVERSITY OF WASHINGTON · PI Ellen A Schur · 1986 to 2026
$30.4M
Using Integrated Omics to Identify Dysfunctional Genetic Mechanisms Influencing Schizophrenia and Sleep DisturbancesP20GM130423 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI Kalyani Pyaram, Steven Allan Soper · 2019 to 2026
$21.5M
Heartland Institute for Clinical and Translational ResearchUL1TR000001 · NCATS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI BAROHN, RICHARD J. · 2012 to 2015
$13.0M
Randomized, Controlled Pilot Study of Rifaximin Therapy in Chronic Kidney DiseaseR21DK108093 · NIDDK · UNIVERSITY OF KANSAS MEDICAL CENTER · PI STUBBS, JASON · 2016 to 2017
$421k
NCATS NIH HHS UL1 TR000001NIDDK NIH HHS P30 DK035816NIDDK NIH HHS R21 DK108093NIGMS NIH HHS P20 GM130423
6 · The paper itself

Abstract

backgroundRecent evidence suggests the systemic accumulation of by-products of gut microbes contributes to cardiovascular morbidity in patients with CKD. Limiting the generation of toxic bacterial by-products by manipulating the intestinal microbiota may be a novel strategy for reducing cardiovascular disease in CKD. Rifaximin is a minimally absorbed, oral antibiotic that targets intestinal pathogens and is commonly used as chronic therapy for the prevention of encephalopathy in patients with cirrhosis.

methodsWe conducted a randomized, double-blinded, placebo-controlled trial to determine the effect of a 10-day course of oral rifaximin 550 mg BID versus placebo on circulating concentrations of gut-derived cardiovascular toxins and proinflammatory cytokines in patients with stage 3-5 CKD (

resultsA total of 19 patients were randomized to each of the rifaximin and placebo arms, with

conclusionsShort-term rifaximin treatment failed to reduce gut-derived cardiovascular toxins and inflammatory cytokines in patients with CKD. CLINICAL TRIAL REGISTRY NAME AND REGISTRATION NUMBER: Rifaximin Therapy in Chronic Kidney Disease, NCT02342639.

Indexed as

Gastrointestinal MicrobiomeRenal Insufficiency, ChronicToxins, BiologicalHumansInflammationRifaximinRifaximinToxins, Biological

Identifiers

PMID34322673
PMCPMC8315698
OpenAlexW3083528864

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.