Observational Study of Kibow Biotics in Chronic Kidney Failure Patients on Dialysis

August 16, 2019 updated by: Kibow Pharma

Observational Clinical Trials of Kibow Biotics® (a Patented and Proprietary Probiotic Formulation) in Dialysis Patients, in Conjunction With Standardized Care of Treatment

A specifically formulated probiotic product comprised of defined and tested microbial strains may afford renoprotection in what has been generally called "Enteric DialysisTM". However, it is also referred to as enteric toxin reduction technology. Our hypothesis is to assess the potential benefits in devising a bowel-based probiotic formulation (Kibow® Biotics/RenadylTM) as a dietary supplement product for patients undergoing dialysis along with standardized care of treatment.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

Probiotics are increasingly utilized clinically. As their safety and health benefits are established, it is reasonable to anticipate that probiotic bacteria will be incorporated into a growing number of clinical regimens, as a dietary supplement.

Extensive in vitro R&D investigations in Kibow's laboratories

Bacterial strains studied were a mixture of patented and proprietary strains of Streptococcus thermophilus (KB27), Lactobacillus acidophilus (KB31) and Bifidobacterium longum (KB35).

Oral administration of these bacterial formulations, tested in the 5/6th nephrectomized rat model (at Thomas Jefferson University, Phila., PA) and minipig model (at Indiana University, Indianapolis, IN), decreased both blood urea nitrogen (BUN) and serum creatinine (Scr) levels.

Two independent veterinarians investigated the effect of Kibow Biotics® in cats and dogs (of both genders and varying body weights) with moderate to severe kidney failure. Based on positive results, this formulation, marketed and distributed as AzodylTM, is currently licensed for veterinary applications to Vetoquinol USA.

Pilot scale studies, double blind, placebo controlled, cross-over studies for six months conducted in 45 patients in USA, Canada, Argentina, and Nigeria demonstrates reduction of BUN (P>95%) and improved quality of life (P>95%). Decrease in creatinine and uric acid levels were also observed. However, these studies were based on correlating the age of geriatric cats and dogs with moderate to significant kidney failure to human geriatric conditions.

Study Type

Observational

Enrollment (Actual)

30

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New York
      • Brooklyn, New York, United States, 11226
        • Parkside Dialysis Clinic at Downstate Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

Out patient hospital setting

Description

Inclusion Criteria:

  • Currently on hemodialysis
  • 18 to 75 years of age
  • Willing to give informed consent
  • Baseline serum creatinine >2.5 mg/dL

Exclusion Criteria:

  • Pregnant or nursing women
  • Refusal to sign the informed consent form
  • Documented to have HIV/AIDS/Liver disease
  • Active dependency on drugs or alcohol
  • Currently on anticoagulant therapy

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Dialysis patients
6 month, double-blind, cross-over, wash-out, placebo controlled study in an outpatient setting. Each patient takes two capsules, three times a day (180 CFU/day).

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
15-20% Changes in BUN.
Time Frame: 6 months
6 months
15-20% Changes in Creatinine
Time Frame: 6 months
6 months
15-20% Changes in CRP
Time Frame: 6 months
6 months
15-20% Changes in Uric Acid Levels
Time Frame: 6 months
6 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Quality of life outcome based on SF 36 questionnaire.
Time Frame: 6 months
6 months
To observe inflammatory and oxidative stress biomarkers.
Time Frame: 6 months
Observe inflammatory markers IL-1beta, NF-kappaB, Protein Bound Pentosidine, Beta2 Microglobulin, Indoxyl sulfate, Phenols, p-cresols, and guanadine metabolites from blood serum.
6 months
Observation and analysis of patient fecal matter.
Time Frame: 6 months
Observation and analysis of patient fecal matter to determine bacterial flora levels that are present in the stool.
6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Subodh J Saggi, M.D., MPH, Downstate Medical Center
  • Principal Investigator: Mary Mallapallil, M.D., Kings County Medical Center
  • Principal Investigator: Eli Friedman, M.D., MACP, FRCP, Downstate Medical Center
  • Principal Investigator: Gary Briefel, M.D., Kings County Medical Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 1, 2011

Primary Completion (Actual)

September 1, 2012

Study Completion (Actual)

October 1, 2012

Study Registration Dates

First Submitted

September 26, 2011

First Submitted That Met QC Criteria

October 10, 2011

First Posted (Estimate)

October 12, 2011

Study Record Updates

Last Update Posted (Actual)

August 20, 2019

Last Update Submitted That Met QC Criteria

August 16, 2019

Last Verified

August 1, 2019

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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