Clinical trial Recruiting at 1 site Observational Ages 18 to 85

Biochemical response and health outcomes in people with primary biliary cholangitis

Official title: Impact of Enhanced Biochemical Response on Clinical Outcomes in Patients With Primary Biliary Cholangitis: A Bidirectional Cohort Study

Run by RenJi Hospital · NCT07449793 · Data updated 2026-11-12

We will follow adults with primary biliary cholangitis who are taking ursodeoxycholic acid (UDCA) to see if their alkaline phosphatase levels after treatment predict how long they stay free of complications.

More Primary Biliary Cholangitis trials

Quick facts

Study typeObservational
Ages18 Years to 85 Years
SexAll
Enrollment3000 (estimated)
SponsorRenJi Hospital
Academic / other
Locations1 site (Shanghai, Shanghai Municipality)
StatusRecruiting
StartedFebruary 1, 2026
Main results expectedJuly 31, 2027
Study endsJanuary 31, 2028
Registry record updatedMarch 4, 2026
Trial IDNCT07449793 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (≥18 years) with a confirmed PBC diagnosis per the 2018 AASLD criteria who are receiving standard-dose UDCA (13–15 mg/kg/day) and can complete study follow-up are ideal candidates.

Probably not a fit

Patients with other active liver diseases (such as active hepatitis B or C, autoimmune hepatitis, or primary sclerosing cholangitis), suspected hepatocellular carcinoma, recent other malignancies, pregnant or breastfeeding women, or those not on standard-dose UDCA or unable to adhere to follow-up are unlikely to benefit from the study findings.

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

What this trial studies

This is a bidirectional cohort study using a mainland China database at RenJi Hospital that continuously collects demographics, symptoms, and biochemical data from diagnosed PBC patients. Investigators will track post-treatment alkaline phosphatase (AKP/ALP) levels in patients treated with standard-dose UDCA and record complication-free survival outcomes. The team will analyze the association between different post-treatment ALP levels and time to complications and will develop a predictive survival model. The work is observational and aims to validate prognostic markers within this Chinese patient cohort.

Why it matters

Potential benefit: If successful, the results could help clinicians identify patients at higher risk of complications and tailor monitoring or treatment decisions accordingly.

How similar studies have gone: Previous research has shown that post-treatment alkaline phosphatase levels correlate with outcomes in PBC and several prognostic models exist, though validation in a mainland China cohort is limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age above 18 years old, Male or Female,
* Diagnosis of PBC meeting the 2018 American Association for the Study of Liver Diseases (AASLD) Practice Guidelines criteria;
* Treatment with UDCA at a standard dose (13-15 mg/kg/day), with or without other second-line medications.

Exclusion Criteria:

* Co-existing liver diseases, including but not limited to: Hepatitis C virus infection; Active Hepatitis B infection (patients who are HBsAg-negative and HBeAg-negative may be considered eligible per investigator assessment);
* Autoimmune Hepatitis (AIH); Primary Sclerosing Cholangitis (PSC); Suspected or confirmed hepatocellular carcinoma;
* Female subjects who is pregnant or breastfeeding during the study;
* History of other malignancies, including hematological tumors, solid tumors except hepatobiliary system;
* Poor adherence or inability to complete the study follow-up.

Where it's running

  • RenJi Hospital
    Shanghai, Shanghai Municipality, China
    Recruiting

Study contacts

Similar studies

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

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  • Austrian PBC Registry

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  • Saroglitazar Magnesium for PBC with incomplete UDCA response or intolerance

    This study tests whether Saroglitazar Magnesium can help people with primary biliary cholangitis who still have high alkaline phosphatase despite UDCA or cannot take UDCA.

    Recruiting Phase 3 Zydus Therapeutics Inc. · Lakewood Rch, Florida · NCT07424677

  • Fenofibrate versus UDCA for first-line treatment of primary biliary cholangitis

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  • CS0159 for primary biliary cholangitis when UDCA doesn't work or isn't tolerated.

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  • Saroglitazar Magnesium-V as add-on therapy for primary biliary cholangitis

    This trial tests whether Saroglitazar Magnesium-V, compared with placebo, can improve long-term clinical outcomes in adults with primary biliary cholangitis who are on UDCA.

    Recruiting at 3 sites Phase 3 Zydus Therapeutics Inc. · Marietta, Georgia and 2 other locations · NCT07216235

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.