NCT02738905

Brief Summary

The purpose of this study is to determine if rifaximin reduces serum trimethylamine-N-oxide (TMAO) levels in patients with end-stage renal disease.

Trial Health

30
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Jan 2016

Typical duration for early_phase_1

Geographic Reach
1 country

2 active sites

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2016

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

April 5, 2016

Completed
9 days until next milestone

First Posted

Study publicly available on registry

April 14, 2016

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 26, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 26, 2019

Completed
Last Updated

February 28, 2019

Status Verified

February 1, 2019

Enrollment Period

3.2 years

First QC Date

April 5, 2016

Last Update Submit

February 26, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in serum TMAO levels

    Change from Baseline to Day 7

Secondary Outcomes (5)

  • Change in serum TMAO levels

    Change from Baseline to Day 21

  • Change in fecal bacterial species

    Change from Baseline to Day 7

  • Change in fecal bacterial colony numbers

    Change from Baseline to Day 7

  • Change in fecal bacterial species

    Change from Baseline to Day 21

  • Change in fecal bacterial colony numbers

    Change from Baseline to Day 21

Study Arms (1)

Rifaximin

EXPERIMENTAL

Participants will receive study drug for a period of 7 days.

Drug: Rifaximin

Interventions

One 550 mg tablet taken orally two times a day.

Also known as: XIFAXAN
Rifaximin

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of end-stage renal disease
  • Receiving chronic intermittent hemodialysis

You may not qualify if:

  • Patients with less advanced kidney disease
  • Inability or unwillingness to provide informed consent
  • Patients who may be pregnant
  • Hemodynamically unstable patients
  • Patients with liver failure, pancreatic insufficiency, or inflammatory bowel disease
  • Patients with ongoing or recent infection and those with history of C-diff infection
  • Patients with abnormal bowel structure secondary to surgical or anatomic variations
  • Patients on certain medications, including immunosuppressants, antidiarrheal agents, or recent (within the last 2 months) use of antibiotics

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

University of Kansas Medical Center

Kansas City, Kansas, 66160, United States

Location

Westwood Dialysis Center

Westwood, Kansas, 66205, United States

Location

MeSH Terms

Conditions

Kidney Failure, Chronic

Interventions

Rifaximin

Condition Hierarchy (Ancestors)

Renal Insufficiency, ChronicRenal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

RifamycinsHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsLactams, MacrocyclicMacrocyclic CompoundsPolycyclic Compounds

Study Officials

  • Jason Stubbs, MD

    University of Kansas Medical Center

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

April 5, 2016

First Posted

April 14, 2016

Study Start

January 1, 2016

Primary Completion

February 26, 2019

Study Completion

February 26, 2019

Last Updated

February 28, 2019

Record last verified: 2019-02

Data Sharing

IPD Sharing
Will not share

Locations