NCT06591468

Brief Summary

About 1/3 of patients with primary biliary cholangitis (PBC) exhibit moderate to severe interface hepatitis, and this group of patients have poor response to UDCA treatment. However, as it is not yet sufficient to diagnose autoimmune hepatitis or overlap syndrome, it is difficult to initiate immunosuppressive therapy such as steroids according to current guidelines. The aim of this study is to explore whether PBC patients with moderate to severe interfacial inflammation can benefit from UDCA combined with prednisone therapy, and its treatment safety.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
244

participants targeted

Target at P75+ for phase_2

Timeline
20mo left

Started Oct 2024

Typical duration for phase_2

Geographic Reach
1 country

2 active sites

Status
enrolling by invitation

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress48%
Oct 2024Dec 2027

First Submitted

Initial submission to the registry

September 7, 2024

Completed
12 days until next milestone

First Posted

Study publicly available on registry

September 19, 2024

Completed
1 month until next milestone

Study Start

First participant enrolled

October 30, 2024

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2027

Last Updated

November 28, 2025

Status Verified

June 1, 2025

Enrollment Period

3.2 years

First QC Date

September 7, 2024

Last Update Submit

November 26, 2025

Conditions

Keywords

Primary Biliary Cholangitisinterface hepatitisUrsodeoxycholic AcidCorticosteroids

Outcome Measures

Primary Outcomes (1)

  • Percentage of patients with biochemical response

    Alkaline Phosphatase \< 1.67\*ULN

    1 year

Secondary Outcomes (2)

  • Assessment of the pruritus and fatigue

    1, 3, 6, 9, and 12 months

  • Survival without transplantation and hepatic impairment

    1 year

Study Arms (2)

Prednisone

EXPERIMENTAL

Combination therapy of UDCA (13-15 mg/kg/day) and prednisone. Prednisone 30-40 mg/day, at 7am in the morning, gradually reduced after 1 month (5mg every 7-14 days) to 5-10 mg for maintenance treatment

UDCA

ACTIVE COMPARATOR

UDCA (13-15 mg/kg/day)

Drug: UDCA (Ursodeoxycholic acid)

Interventions

Prednisone 30-40 mg/day, at 7am in the morning, gradually reduced after 1 month (5mg every 7-14 days) to 5-10 mg for maintenance treatment

13-15 mg/kg/day

UDCA

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Voluntarily joining the group, able to understand and sign an informed consent form;
  • years old ≤ age ≤ 75 years old;
  • The diagnosis of primary biliary cholangitis follows the AASLD international diagnostic and treatment guidelines (meeting two of the following three criteria: AMA or gp210, sp100 positive; Elevated serum ALP levels; Pathological manifestations include non suppurative cholangitis and destruction of the interlobular bile duct;
  • Liver histology suggests moderate to severe interfacial hepatitis (moderate,\<50% portal or fibrous septa destruction, severe,\>50% portal or fibrous septa destruction) with serum ALT\<5 \* ULN, serum IgG\<2 \* ULN, and negative serum anti smooth muscle antibodies;
  • Not receiving UDCA, hormone or other immunosuppressive therapy before enrollment;
  • ALP\>1.67 \* ULN.

You may not qualify if:

  • History or presence of other concomitant liver diseases.
  • ALT or AST \> 5×ULN, TBIL \> 3×ULN.
  • If female: known pregnancy, or has a positive urine pregnancy test (confirmed by a positive serum pregnancy test), or lactating.
  • Allergic to fenofibrate or ursodeoxycholic acid.
  • Taking hepatotoxic drugs (e.g., dapsone, erythromycin, fluconazole, ketoconazole, rifampicin) for more than 2 weeks within 6 months, and long-term hormonal users.
  • Recurrent variceal bleeding, poorly controlled hepatic encephalopathy or refractory ascites.
  • Patients with a history of severe cardiac, cerebrovascular, renal, respiratory disease or functional failure, and psychiatric disorders (including those due to alcohol and drug abuse).
  • Creatinine \>1.5×ULN and creatinine clearance \<60 ml/min.
  • Currently using statins (such as pravastatin, fluvastatin, and simvastatin), other fibrates (such as gemfibrozil and bezafibrate), and drugs structurally similar to fenofibrate (like ketoprofen).
  • Planned to receive an organ transplant or an organ transplant recipient.
  • Needing Liver transplantation within 1 year according to the Mayo Rick score.
  • Any other condition(s) that would compromise the safety of the subject or compromise

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Sun Yat-sen Memorial Hospital

Guangzhou, Guangdong, China

Location

Xijing hospital

Xi'an, Shaanxi, 710032, China

Location

MeSH Terms

Conditions

Liver Cirrhosis, Biliary

Interventions

PrednisoneUrsodeoxycholic Acid

Condition Hierarchy (Ancestors)

Cholestasis, IntrahepaticCholestasisBile Duct DiseasesBiliary Tract DiseasesDigestive System DiseasesLiver DiseasesLiver CirrhosisFibrosisPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

PregnadienediolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsDeoxycholic AcidCholic AcidsBile Acids and SaltsCholanes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

September 7, 2024

First Posted

September 19, 2024

Study Start

October 30, 2024

Primary Completion (Estimated)

December 31, 2027

Study Completion (Estimated)

December 31, 2027

Last Updated

November 28, 2025

Record last verified: 2025-06

Locations