Rollover Extension Clinical Trial To Evaluate The Long-Term Safety And Efficacy Of KT-301 (Formerly US-APR2020) In Subjects With CKD IV Completing The US-APR2020-01 Study

October 6, 2023 updated by: Kibow Pharma

An Open-Label Rollover Extension Phase 2 Clinical Trial To Evaluate The Long-Term Safety And Efficacy Of KT-301 (Formerly US-APR2020) In Subjects With CKD IV Completing The US-APR2020-01 Study

This is an Open-Label Rollover Extension Clinical Trial to Evaluate the Long-Term Safety and Efficacy of KT-301 (formerly US-APR2020) in Subjects With CKD IV Who Completed the US-APR2020-01 Study

Study Overview

Status

Recruiting

Intervention / Treatment

Detailed Description

Kidney diseases are a global public health problem that affects over 200 million people worldwide. It is estimated that about 30 million adults in the United States have Chronic Kidney Disease (CKD) and most are undiagnosed. In addition, CKD represents the ninth leading cause of death in the United States. Kidney diseases also represent great socioeconomical cost worldwide. In the United States, treating Medicare beneficiaries with CKD costed over $79 billion, and treating people with End Stage Kidney Disease (ESKD) costed an additional $35 billion in 2016. To date, there is no cure for CKD.

CKD is accompanied by altered pathogenic gut bacteria, inflammation, and accumulation of uremic toxins in the blood. These blood uremic toxins can diffuse passively into the bowel. Scientific research has shown that probiotic bacteria could metabolize various uremic toxins such as urea, uric acid and creatinine. In addition, by supplementing the gut microbiome with probiotic bacteria, it is possible to metabolize the nitrogenous waste products and other toxins which diffuse into the gut, and thus lower levels of inflammation and blood uremic toxins.

KT-301 (formerly US-APR2020) is a probiotic formulation of bacteria intended to restore the gut bacteria balance to improve the removal of uremic toxins in the bowel in CKD patients.

This is an open label, multicenter, rollover extension study to provide KT-301 to subjects who were previously enrolled into and completed the placebo-controlled study, US-APR2020-01. Subjects will roll over to the long-term extension study at the last visit of the US-APR-2020-01 study. All subjects who completed the US-APR2020-01 study will be eligible to enroll in this study.

The purpose of this open-label study is to evaluate the long-term safety and efficacy of the live biotherapeutic product, KT-301, in the management of patients with CKD Stage IV.

Study Type

Interventional

Enrollment (Estimated)

600

Phase

  • Phase 2
  • Phase 3

Contacts and Locations

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

Study Contact

Study Locations

    • Maryland
      • Silver Spring, Maryland, United States, 20904
        • Recruiting
        • Jadedstone Clinical Research
        • Contact:
    • Michigan
      • Saginaw, Michigan, United States, 48604
        • Recruiting
        • Kidney Michigan
        • Contact:
    • South Carolina
      • Orangeburg, South Carolina, United States, 29118
        • Recruiting
        • South Carolina Clinical Research
        • Contact:
    • Texas
      • Houston, Texas, United States, 77058
        • Recruiting
        • Almeda Medical Clinic
        • Contact:
    • Virginia
      • Woodbridge, Virginia, United States, 22192
        • Recruiting
        • Mendez Center for Clinical Research
        • Contact:

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 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Completion of US-APR2020-01 study
  • Adults between the ages of 18-80 years

Exclusion Criteria:

  • Did not participate in the placebo-controlled study US-APR2020-01
  • Withdrew from US-APR2020-01 study prior to completing the 6 months treatment for any reason
  • Unwilling or unable to visit the site for the follow-up visits

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

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: KT-301 (formerly US-APR2020)
KT-301 (formerly US-APR2020) will be administered orally at 2 capsules per day (a total dose of 90 Billion CFUs per day of the Live BioTherapeutic).

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Evaluate the long-term safety of KT-301 (formerly US-APR2020) in patients with Chronic Kidney Disease (CKD) Stage IV
Time Frame: 6 months
Presence of adverse events in less than 10% of the study population, as a measure of safety Chronic Kidney Disease (CKD) Stage IV
6 months
Evaluate the clinical efficacy of KT-301 (formerly US-APR2020) in patients with Chronic Kidney Disease (CKD) Stage IV
Time Frame: 6 months
Arresting the decline of eGFR as per NKF-USFDA guidelines following date of roll- over transition until study competition, compared to baseline (End of study for US- APR2020-01) as a measure of clinical efficacy
6 months

Secondary Outcome Measures

Outcome Measure
Time Frame
Evaluate changes in basic blood uremic metabolic markers
Time Frame: 6 months
6 months
Evaluate changes in complete blood count and hematology parameters
Time Frame: 6 months
6 months
Reduction in C-Reactive Protein (CRP) levels following date of roll-over transition until study competition
Time Frame: 6 months
6 months
Percent change in rating scale (Modified SF36 QOL questionnaire) from roll-over transition until study competition (at 24-weeks)
Time Frame: 6 months
6 months

Collaborators and Investigators

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

Sponsor

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 21, 2022

Primary Completion (Estimated)

December 1, 2023

Study Completion (Estimated)

March 1, 2024

Study Registration Dates

First Submitted

May 27, 2022

First Submitted That Met QC Criteria

June 2, 2022

First Posted (Actual)

June 7, 2022

Study Record Updates

Last Update Posted (Estimated)

October 9, 2023

Last Update Submitted That Met QC Criteria

October 6, 2023

Last Verified

October 1, 2023

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

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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