NCT06886360

Brief Summary

Open-label, multi-center, phase III trial. Oral treatment with 1500 mg norucholic acid in Primary Sclerosing cholangitis

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
120

participants targeted

Target at P25-P50 for phase_3

Timeline
14mo left

Started Mar 2025

Status
not yet recruiting

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 Progress52%
Mar 2025Sep 2027

Study Start

First participant enrolled

March 1, 2025

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

March 14, 2025

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 20, 2025

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2027

Last Updated

March 20, 2025

Status Verified

March 1, 2025

Enrollment Period

2.5 years

First QC Date

March 14, 2025

Last Update Submit

March 19, 2025

Conditions

Outcome Measures

Primary Outcomes (7)

  • Occurrence of treatment emergent adverse events

    72 weeks from enrollment to end of treatment

  • Occurrence of serious treatment emergent adverse events

    72 weeks from enrollment to end of treatment

  • Occurrence of severe treatment emergent adverse events

    72 weeks from enrollment to end of treatment

  • Occurrence of adverse drug reactions

    72 weeks from enrollment to end of treatment

  • Occurrence of unexpected treatment emergent adverse events

    72 weeks from enrollment to end of treatment

  • Occurrence of treatment emergent adverse events leading to study withdrawal

    72 weeks from enrollment to end of treatment

  • Occurrence of adverse events leading to death

    72 weeks from enrollment to end of treatment

Study Arms (1)

norucholic acid 1500 mg/day

EXPERIMENTAL

3 film-coated tablets once daily for 72 weeks containing in total norUrsodeoxycholic acid 1500 mg

Drug: norucholic acid

Interventions

500 mg norucholic acid film-coated tablets; 3 tablets/day

norucholic acid 1500 mg/day

Eligibility Criteria

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

You may qualify if:

  • Signed informed consent.
  • Males or females ≥ 18 years.
  • Patient has previously been diagnosed with PSC, has participated in the previous NUC 5/PSC trial and has completed the DBE phase with Visit 22, or has prematurely terminated the DBE phase before this trial has been started, or has prematurely terminated the DBE phase after this trial has been started, under the condition that the premature termination was due to lack of efficacy\*. (\*Lack of efficacy as defined in the NUC-5/PSC trial.)

You may not qualify if:

  • History or presence of chronic alcoholic consumption (daily consumption \> 30 g in men, \> 20 g in women).
  • Patients who discontinued study participation in NUC-5/PSC due to an AE possibly caused by the study drug.
  • Liver Cirrhosis or any cirrhosis-related symptoms which in the opinion of the investigator may affect the patient's safety.
  • History of liver transplantation or patient listed for transplantation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Cholangitis, Sclerosing

Condition Hierarchy (Ancestors)

CholangitisBile Duct DiseasesBiliary Tract DiseasesDigestive System Diseases

Study Officials

  • Michael Trauner, MD

    Medical University of Vienna, dept. of Internal Medicine III

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 14, 2025

First Posted

March 20, 2025

Study Start

March 1, 2025

Primary Completion (Estimated)

September 1, 2027

Study Completion (Estimated)

September 1, 2027

Last Updated

March 20, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

It is not decided which data will be made available. A time frame cannot be indicated yet.