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NCT03356990Completed

Effects of Resistant Starch Diet on the Gut Microbiome in Chronic Kidney Disease

Source: ClinicalTrials.gov · Last updated 7 Mar 2025

Brief summary (registry, in English)

The investigators want to learn more about how to help people who have chronic kidney disease (CKD). This study will increase the investigators understanding of how diet affects factors that can slow the progression of kidney disease. The investigators are asking 30 adults and 30 children with stage 3 CKD to be part of this study. Participants will supplement their diet with resistant starch for two weeks. The investigators anticipate that the resistant starch will change the bacteria in the intestines to a more beneficial type of bacteria. The investigators will measure a product of these beneficial bacteria called butyrate. The investigators will also determine changes in the gut bacteria and products of the bacteria in the blood.

Status (registry)
Completed
Study type
Interventional
Enrollment
19 (actual)
First submitted
14 Nov 2017
Start date
12 Feb 2018
Primary completion date
31 Dec 2024
Lead sponsor
University of Arkansas
NCT number
NCT03356990

What you commit to

  • Study type: Interventional
  • Participants enrolled: 19
  • From 12 Feb 2018 to the primary completion date, 31 Dec 2024
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • History of renal transplant
  • Subject with diabetes (as defined by patient report, taking medications for the treatment of diabetes or as reported in the medical record)
  • Inflammatory bowel disease
  • Irritable bowel syndrome
  • Colorectal cancer
  • History of renal transplant
  • Subject with diabetes (as defined by patient report, taking medications for the treatment of diabetes or as reported in the medical record)
  • Inflammatory bowel disease

Lab values

  • eGFR Cr \> 59 ml/min or \< 30 ml/min
  • eGFR \> 59 ml/min and \< 30 ml/min

Age

  • Age older than 85 years
  • Age younger than 5 years

Other

  • Adult
  • Use of antibiotics within 1 month
  • Use of laxatives within 1 month
  • Surgically removed bowel or presence of an ostomy
  • Pregnancy
  • Inability to obtain written informed consent
  • Constipation
  • Diarrhea
    • Children
  • Use of antibiotics within 1 month
  • Use of laxatives within 1 month
  • Surgically removed bowel or presence of an ostomy
  • Pregnancy
  • Constipation
  • Diarrhea

Who the study is looking for

  • Adult
    • Between the ages of 18 and 85 years old
    • Glomerular filtration rate estimated by creatinine clearance (eGFR Cr):between 59 and 30 ml/min for stage 3 CKD patients
    • Urine protein \< 1 gram per day by 24-hour protein collection or urine protein-to-creatinine ratio \<1 gram/gram or urine microalbumin to creatinine concentration less than 1000 mg/g.
  • Children
    • Between the ages of 5 and 17 years
    • eGFR Cr between 30 and 59 (stage 3 CKD) using the revised Schwartz equation.
    • Urine protein \< 1 gram per day by 24-hour protein collection or urine protein-to-creatinine ratio \<1 gram/gram.

Age in the registry: 5 years to 85 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
University of Arkansas for Medical Sciences
Coordinator of this site? Confirm its status
Little RockUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.