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A4250, an IBAT Inhibitor in Pediatric Cholestasis

An Exploratory Phase II Study to Demonstrate the Safety and Efficacy of A4250 in Children With Cholestatic Pruritus

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02630875
Enrollment
24
Registered
2015-12-15
Start date
2015-08-31
Completion date
2017-03-17
Last updated
2024-03-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pediatric Cholestasis

Brief summary

This study will evaluate A4250 (IBATinhibitor) as a treatment option in pediatric patients with chronic cholestasis with main emphasis on safety evaluation and on effects on pruritus

Detailed description

The primary aims of this Phase II exploratory study in patients treated with A4250 due to cholestasis induced pruritus are to: * Assess the safety and tolerability of A4250, orally administered first as a single dose and then during a four week treatment period, as determined by the occurrence of treatment-emergent SAEs * Explore changes in serum total bile acids after a four week treatment period Secondary safety aims include assessment of the safety and tolerability of A4250, orally administered first as a single dose and then during a four week treatment period, as determined by the occurrence of treatment-emergent AEs and changes in safety parameters including laboratory tests and vital signs Secondary efficacy aims are to: * Demonstrate the efficacy of A4250, orally administered during a four week treatment period, on liver biochemistry variables and on pruritus parameters * Evaluate the pharmacokinetic properties of A4250 orally administered first as a single dose and then after a four week treatment period * Evaluate changes in VAS-itching score after a four week treatment period

Interventions

DRUGA4250

A4250

Sponsors

Albireo
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
1 Years to 18 Years
Healthy volunteers
No

Inclusion criteria

* Diagnosis of pruritus due to chronic cholestasis based on history and investigator judgment. This will include but will not be restricted to patients with Progressive familial intrahepatic cholestasis (PFIC), Alagille syndrome (ALGS), Biliary Atresia and Sclerosing Cholangitis

Exclusion criteria

* Any condition that in the opinion of the investigator constitutes a risk for the patient or a contraindication for participation and completion of the study, or could interfere with study objectives, conduct, or evaluations * Clinical or biochemical signs of decompensated liver disease * Liver transplantation

Design outcomes

Primary

MeasureTime frameDescription
AE evaluation4 wksTreatment-emergent SAEs Adverse events

Secondary

MeasureTime frameDescription
Bile acid changes4 weeksEvaluation of bile acids

Countries

Denmark, France, Germany, Sweden, United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026