Trial reportPloS one2016
The Influence of Prebiotic Arabinoxylan Oligosaccharides on Microbiota Derived Uremic Retention Solutes in Patients with Chronic Kidney Disease: A Randomized Controlled Trial.
Trial report in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 62 papers, 7 of them syntheses that pooled 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.
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.
The Effect of Arabinoxylan-oligosaccharides (AXOS) on Intestinal Generation of Microbial Metabolites in Chronic Kidney Disease
Effect of a Nutritional Supplement of Probiotics and/or Prebiotics vs Placebo on Serum Concentrations of Uremic Toxins and Inflammatory Cytokines in Automated Peritoneal Dialysis Patients.
Effects of Synbiotics Supplementation on the Concentration of the Uremic Toxin Indoxyl Sulfate, Symptoms of Constipation, and Constipation-related Quality of Life in End-stage Renal Disease Patients Undergoing Hemodialysis
Who cites it
62 citing papers in PubMed, 7 syntheses or guidelines pooled it, 104 citations in OpenAlex.
- Pooled it
- Impact of Gut Microbiome Modulation on Uremic Toxin Reduction in Chronic Kidney Disease: A Systematic Review and Network Meta-Analysis.Nutrients · 2025Pooled it
- Pooled it
- Synbiotics, prebiotics and probiotics for people with chronic kidney disease.The Cochrane database of systematic reviews · 2023Pooled it
- Effects of Microbiota-Driven Therapy on Circulating Trimethylamine-N-Oxide Metabolism: A Systematic Review and Meta-Analysis.Frontiers in cardiovascular medicine · 2021Pooled it
- Modulation of Circulating Trimethylamine N-Oxide Concentrations by Dietary Supplements and Pharmacological Agents: A Systematic Review.Advances in nutrition (Bethesda, Md.) · 2019Pooled it
- Pooled it
- Lacticaseibacillus rhamnosus attenuates uremic toxins in patients with nondialysis chronic kidney disease through the anti-inflammatory molecules.Scientific reports · 2025Trial
- Effect of Dietary Inulin Supplementation on the Gut Microbiota Composition and Derived Metabolites of Individuals Undergoing Hemodialysis: A Pilot Study.Journal of renal nutrition : the official journal of the Council on Renal Nutrition of the National Kidney Foundation · 2021Trial
- Trial
- Randomized, Placebo-Controlled Trial of Rifaximin Therapy for Lowering Gut-Derived Cardiovascular Toxins and Inflammation in CKD.Kidney360 · 2020Trial
- Gut microbiota-targeted therapies in pediatric chronic kidney disease: gaps and opportunities.Pediatric nephrology (Berlin, Germany) · 2026Review
- Targeting Uremic Toxins in Chronic Kidney Disease: Current Challenges and Emerging Therapeutic Strategies.Toxins · 2026Review
- Review
- Review
- Impact of Probiotics, Prebiotics and Synbiotics Supplementation in Chronic Kidney Disease: A Comprehensive Review of Clinical Trials.Nutrients · 2026Review
- Therapeutic potential and research progress of microecological agents in kidney diseases.Frontiers in medicine · 2026Review
- Probiotics in atherosclerosis: mechanisms, efficacy and future directions - a review study.Frontiers in immunology · 2026Review
- Clinical Pharmacokinetic-Pharmacodynamic Relationships of Pharmacological Strategies for Attenuating p-Cresyl Sulfate in Patients with Kidney Disease.Clinical pharmacokinetics · 2025Article
- Dietary and Nutritional Strategies to Prevent Uremic Toxin Formation and Slow the Progression of Diabetic Kidney Disease.Journal of clinical medicine · 2025Review
2 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
9 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
unlabelledThe colonic microbial metabolism is a key contributor to uremic retention solutes accumulating in patients with CKD, relating to adverse outcomes and insulin resistance. Whether prebiotics can reduce intestinal generation of these microbial metabolites and improve insulin resistance in CKD patients not yet on dialysis remains unknown. We performed a randomized, placebo-controlled, double-blind, cross-over study in 40 patients with eGFR between 15 and 45 ml/min/1.73 m2. Patients were randomized to sequential treatment with prebiotic arabinoxylan oligosaccharides (AXOS) (10 g twice daily) and maltodextrin for 4 weeks, or vice versa, with a 4-week wash-out period between both intervention periods. Serum levels and 24h urinary excretion of p-cresyl sulfate, p-cresyl glucuronide, indoxyl sulfate, trimethylamine N-oxide and phenylacetylglutamine were determined at each time point using liquid chromatography-tandem mass spectrometry. In addition, insulin resistance was estimated by the homeostatic model assessment (HOMA-IR). A total of 39 patients completed the study. We observed no significant effect of AXOS on serum p-cresyl sulfate (P 0.42), p-cresyl glucuronide (P 0.59), indoxyl sulfate (P 0.70) and phenylacetylglutamine (P 0.41) and a small, albeit significant decreasing effect on serum trimethylamine N-oxide (P 0.04). There were neither effect of AXOS on 24h urinary excretion of p-cresyl sulfate (P 0.31), p-cresyl glucuronide (P 0.23), indoxyl sulfate (P 0.87) and phenylacetylglutamine (P 0.43), nor on 24h urinary excretion of trimethylamine N-oxide (P 0.97). In addition, we observed no significant change in HOMA-IR (P 0.93). In conclusion, we could not demonstrate an influence of prebiotic AXOS on microbiota derived uremic retention solutes and insulin resistance in patients with CKD not yet on dialysis. Further study is necessary to elucidate whether prebiotic therapy with other characteristics, higher cumulative exposure or in different patient populations may be of benefit.
trial registrationClinicaltrials.gov NCT02141815.
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What OpenQuestion holds
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.