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Different Dialysis Modalities and Diet on Gastrointestinal Biome and Azotaemic Toxins

Pilot Study to Determine the Effect of Different Dialysis Treatment Modalities and Diet on Gastrointestinal Bacteria and Azotaemic Toxins

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04714853
Enrollment
100
Registered
2021-01-19
Start date
2015-10-31
Completion date
2024-12-31
Last updated
2021-01-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Kidney Failure

Keywords

microbiome, haemodialysis, peritoneal dialysis

Brief summary

. This is a prospective observational pilot study to analyse gastrointestinal tract bacterial populations in peritoneal dialysis and haemodialysis patients under the care of the Royal Free Hospital with chronic kidney disease who have been established on regular haemodialysis and peritoneal dialysis treatments in a Royal Free Hospital kidney care centre.

Detailed description

Patients, attending for outpatient haemodialysis and peritoneal dialysis to be tested for gastrointestinal tract bacterial population by taking a single mouth swab, and a stool sample. Additional blood sampling, when patients are having blood tests for routine clinical assessment.

Interventions

None listed

Sponsors

University of Brighton
CollaboratorOTHER
University College, London
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Patients age 18 years and older up to 80 years * Under the care of the Royal Free Hospital with chronic kidney disease and established on regular haemodialysis or peritoneal dialysis. * Able to provide written informed consent obtained

Exclusion criteria

* Patients unable to provide written informed consent * Patients not fulfilling inclusion criteria

Design outcomes

Primary

MeasureTime frameDescription
generation of bacterial phylogenetic trees by identifying different bacteria from stool samples and oral swabs by analysis of bacterial ribosomal 16S5 yearsobservational

Secondary

MeasureTime frameDescription
measure indoxyl sulphate (IS) and p-Cresyl sulfate (PCS) umol/L8 yearsobservational

Countries

United Kingdom

Contacts

Primary Contactvashist deelchand
vashist.deelchand@nhs.net02077940500
Backup Contactruth yang
ruth.yang@nhs.net02077940500

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026