Clinical trial Recruiting at 1 site Phase 1 Interventional Ages 2 Weeks to 40

Using vancomycin to treat Primary Sclerosing Cholangitis and Biliary Atresia

Official title: The Human Gastrointestinal Tract Microbiota in the Setting of Treating Primary Sclerosing Cholangitis and Biliary Atresia With Vancomycin

Run by Sacramento Pediatric Gastroenterology · NCT02137668 · Data updated 2026-11-12

This study is testing if the antibiotic vancomycin can help improve the health of people with Biliary Atresia and Primary Sclerosing Cholangitis while also looking at how it affects the gut bacteria.

Quick facts

PhasePhase 1
Study typeInterventional
Ages2 Weeks to 40 Years
SexAll
Enrollment200 (estimated)
SponsorSacramento Pediatric Gastroenterology
Academic / other
Locations1 site (Sacramento, California)
StatusRecruiting
StartedJuly 2010
Main results expectedMay 2018
Study endsJuly 2028
Registry record updatedNovember 15, 2016
Trial IDNCT02137668 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals diagnosed with Primary Sclerosing Cholangitis or Biliary Atresia who are suitable for vancomycin therapy.

Probably not a fit

Patients who have taken antibiotics or immunomodulators in the last three months or are pregnant may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to evaluate the effectiveness of vancomycin in treating Biliary Atresia (BA) and Primary Sclerosing Cholangitis (PSC) while also characterizing the human intestinal microbiome. Researchers will utilize molecular methods to analyze the microbiome's composition and its interactions with the host, focusing on how these factors influence health and disease. The study will assess changes in microbial communities, host gene expression, and blood metabolites in response to vancomycin treatment. The goal is to understand the mechanisms by which vancomycin may affect these conditions.

Why it matters

Potential benefit: If successful, this treatment could provide a new therapeutic option for patients suffering from Biliary Atresia and Primary Sclerosing Cholangitis.

How similar studies have gone: While the approach of using vancomycin in this context is novel, similar studies exploring the microbiome's role in disease have shown promising results.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Persons who have primary sclerosing cholangitis, biliary atresia, a chronic intestinal disorder or who are undergoing upper or lower endoscopy.
* Persons who have primary sclerosing cholangitis or biliary atresia who are good candidates for vancomycin therapy.

Exclusion Criteria:

* Patients that have taken antibiotics and/or immunomodulators within the last 3 months will be excluded as this will alter the original bacterial flora.
* Females who are pregnant may not participate.

Where it's running

  • Sacramento Pediatric Gastroenterology
    Sacramento, California, United States
    Recruiting

Study contacts

  • Principal investigator: Yinka Davies, M.D. — Sacramento Pediatric Gastroenterology

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.