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Completed Phase 1 Interventional

Combination Therapy With Ursodeoxycholic Acid (UDCA) and All-Trans Retinoic Acid (ATRA) for Treatment of Primary Sclerosing Cholangitis

ClinicalTrials.gov ID: NCT01456468

Public ClinicalTrials.gov record NCT01456468. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 19, 2026, 10:12 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Combination Therapy With Ursodeoxycholic Acid (UDCA) and All-Trans Retinoic Acid (ATRA) for Treatment of Primary Sclerosing Cholangitis - A Human Pilot Study

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this research study is to determine whether the combination of UDCA and ATRA taken for 3 months will improve laboratory tests of liver and bile duct inflammation in patients with Primary Sclerosing Cholangitis (PSC). Our hypothesis is that a combination of these medications will improve the liver inflammatory tests in these patients, specifically a reduction in alkaline phosphatase (AP) by at least 30%.

Study identification

NCT ID
NCT01456468
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Yale University
Other
Enrollment
19 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 80 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 2011 (Type not available)
Primary completion
Jun 2014 (Actual)
Completion
Dec 2015 (Actual)
Last update posted
Jul 14, 2016

2011 – 2015

United States locations

U.S. sites
2
U.S. states
2
U.S. cities
2
Facility City State ZIP Site status
Yale University School of Medicine - 333 Cedar St - 1080 LMP New Haven Connecticut 06520 —
Mayo Clinic Rochester Minnesota 55905 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01456468, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 14, 2016 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01456468 live on ClinicalTrials.gov.

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