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Probiotic Supplements in Chronic Kidney Disease

To Explore the Effect of Probiotic Supplements in Chronic Kidney Disease

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05359094
Enrollment
80
Registered
2022-05-03
Start date
2022-06-01
Completion date
2024-07-15
Last updated
2024-07-23

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

Conditions

Chronic Kidney Disease

Keywords

Probiotics, Chronic kidney disease

Brief summary

This research will investigate the effect of oral probiotic supplements on renal function, uremic toxins inflammatory response, nutrition status, gastrointestinal symptoms, and QoL with Chronic kidney disease.

Detailed description

Chronic kidney disease (CKD) with gut microbiota was different from a normal person. Some gut microbiota produces short-chain fatty acids or induces functional enzymes beneficial to patients. On the other hand, some gut microbiota may also metabolize amino acids into p-cresol and indole which were leading to the accumulation of urinary toxins and damage to the kidney. This research will investigate the effect of oral probiotic supplements on renal function, uremic toxins, inflammatory response, nutrition status, gastrointestinal symptoms, and QoL with CKD.

Interventions

DIETARY_SUPPLEMENTPlacebo

Placebo (Microcrystalline α-cellulose) supplement with a Plant-Dominant Low-Protein Diet

DIETARY_SUPPLEMENTProbiotics

Probiotics(Pediococcus acidilactici GKA4) supplement with a Plant-Dominant Low-Protein Diet

Sponsors

Grape King Bio Ltd.
CollaboratorINDUSTRY
Taichung Veterans General Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
20 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Aged over 20 years old. 2. Patients with 2\ 3a stage chronic kidney disease. 3. Those who can cooperate with the research plan for 3 visits and retain samples (blood, urine).

Exclusion criteria

: 1. Use of other probiotics during the study. 2. Those with active infectious diseases in the past month. 3. Those who have used antibiotics within the past 1 month or during the study. 4. Women who are pregnant or breastfeeding. 5. Obstructive nephropathy within the past month. 6. Polycystic kidney disease (polycystic kidney disease). 7. Acute kidney disease within the past 3 months. 8. Gastrointestinal bleeding within the past 3 months. 9. Malignancy. 10. Severe cardiovascular disease (cardiovascular disease) in the past 3 months, such as coronary artery disease (coronary artery disease), myocardial ischemia (myocardial ischemia), NYHA class IV myocardial failure, cerebrovascular disease, or peripheral artery disease.

Design outcomes

Primary

MeasureTime frameDescription
Estimated glomerular filtration rate (eGFR) measurementBaseline to 24 weekThe eGFR level is a maker for kidney function
Blood Urea Nitrogen (BUN) levelsBaseline to 24 weekBlood Urea Nitrogen
Electrolytes AnalysisBaseline to 24 weekThe concentration of electrolytes analysis in the subject's blood samples

Secondary

MeasureTime frameDescription
Inflammation makersBaseline to 24 weekThe concentration of inflammation makers in the subjects' blood samples
Liver functionBaseline to 24 weekThe concentration of ALT and AST in the subjects' blood samples
Lipid analysisBaseline to 24 weekThe concentration of total cholesterol , triglyceride , HDL-cholesterol and LDL-cholesterol in the subjects' blood samples
The quality of lifeBaseline to 24 weekHealth-related quality of life was measured by 5-level EQ-5D questionnaire
Uremic toxins assayBaseline to 24 weekThe concentration of p-cresol sulfate level, indoxyl sulfates level, and trimethylamine N-oxide level (TMAO) in the subjects' blood samples
Urine AnalysisBaseline to 24 weekUrine specimen collection will be evaluate such as urine routine ,bacteria, protein and MCP-1.
24-hour Dietary recallBaseline to 24 weekThere will be collected by food models or a photography atlas to estimate portion size.
Safety and complianceBaseline to 24 weekGastrointestinal symptoms measured by questionnaire
Grip strength levelsBaseline to 24 weekHand grip strength was measured by grip strength device
Complete Blood Count (CBC) TestBaseline to 24 weekThe concentration of CBC test in the subject's blood samples
Sugar testBaseline to 24 weekThe concentration of fasting sugar and HbA1C in the subjects' blood samples
Nutrition statusBaseline to 24 weekThe concentration of albumin,TIBC,TFS and uric acid in the subjects' blood samples

Countries

Taiwan

Outcome results

None listed

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