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Long Term Safety & Efficacy Study Evaluating The Effect of A4250 in Children With PFIC

Phase 3
Active, not recruiting
Conditions
Progressive Familial Intrahepatic Cholestasis
Interventions
Drug: A4250 (odevixibat)
Registration Number
NCT03659916
Lead Sponsor
Albireo, an Ipsen Company
Brief Summary

Open Label Extension Study to evaluate long term safety and persistence of effect of A4250 in children with PFIC.

Detailed Description

Not available

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
116
Inclusion Criteria

Not provided

Read More
Exclusion Criteria

Not provided

Read More

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
A4250A4250 (odevixibat)Capsules for oral administration (40 or 120 µg/kg) once daily for 72 weeks, or 40 µg/kg/day for the first 12 weeks followed by 120 µg/kg/day for the remaining 60 weeks"
Primary Outcome Measures
NameTimeMethod
US: Change in PruritusFrom baseline over 72 weeks

Change in pruritus as indexed by caregiver-reported (Albireo ObsRO instrument) observed scratching

EU and rest of world: Change in serum bile acidsFrom baseline up to week 72
Secondary Outcome Measures
NameTimeMethod
All regions. All-cause mortalityFrom baseline to weeks 24, 48, and 72
EU and rest of world: Proportion of positive pruritus assessments at the patient level over the 72-week treatment period using the Albireo ObsRO instrument.72 weeks
US: Change from baseline in serum bile acids after 72 weeks of treatment.72 weeks
All regions: Proportion of individual assessments meeting the definition of a positive pruritus assessment at the patient level using the Albireo ObsRO instrument.weeks 0-4, 0-12, 0-22, 0-24, 0-36, 0-46, 0-48, 0-60, 0-70, or the proportion of positive pruritus assessments at each 4-week interval between V1/Screening and V5/Week 24, then by each visit between V5/Week 24 to V12/Week 76
All regions: Proportion of individual PM assessments meeting the definition of a positive pruritus assessment at the patient level using the Albireo ObsRO instrumentweeks 0-4, 0-12, 0-22, 0-24, 0-36, 0-46, 0-48, 0-60, 0-70, or the proportion of positive pruritus assessments at each 4-week interval between V1/Screening and V5/Week 24, then by each visit between V5/Week 24 to V12/Week 76
All regions: Number of patients undergoing biliary diversion surgeryFrom baseline to weeks 24, 48, and 72
All regions: Number of patients undergoing liver transplantationFrom baseline to weeks 24, 48, and 72
All regions: Change in growthFrom baseline to weeks 24, 48, and 72

The linear growth deficit compared to the standard growth curve

All regions: Change in AST to platelet ratio idex (APRI) scoreFrom baseline to week 72
All regions: 3. Change from baseline in serum bile acids at Weeks 4, 12, 22, 24, 36, 46, 48, 60, 70, 72, and 76Weeks 4, 12, 22, 24, 36, 46, 48, 60, 70, 72, and 76
All regions: Proportion of individual AM assessments meeting the definition of a positive pruritus assessment at the patient level using the Albireo ObsRO instrumentweeks 0-4, 0-12, 0-22, 0-24, 0-36, 0-46, 0-48, 0-60, 0-70, or the proportion of positive pruritus assessments at each 4-week interval between V1/Screening and V5/Week 24, then by each visit between V5/Week 24 to V12/Week 76
All regions: Change in Fib-4 scoreFrom baseline to week 72
All regions: Change in pediatric end-stage liver disease (PELD)/model for end-stage liver disease (MELD) scoreFrom baseline to week 72
All regions: Change in use of antipruritic medicationFrom baseline to weeks 24, 48, and 72

Trial Locations

Locations (41)

Children's Hospital Los Angeles

🇺🇸

Los Angeles, California, United States

Emory University School of Medicine

🇺🇸

Atlanta, Georgia, United States

Johns Hopkins School of Medicine

🇺🇸

Baltimore, Maryland, United States

Children's Hospital of Philadelphia

🇺🇸

Philadelphia, Pennsylvania, United States

Children's Hospital of Pittsburgh

🇺🇸

Pittsburgh, Pennsylvania, United States

Akdeniz University

🇹🇷

Antalya, Turkey

Riley Hospital for Children - Riley Children's Specialists

🇺🇸

Indianapolis, Indiana, United States

Icahn School of Medicine at Mount Sinai

🇺🇸

New York, New York, United States

Columbia University Medical Center - Presbyterian Hospital Building

🇺🇸

New York, New York, United States

Cliniques Universitaires Saint-Luc

🇧🇪

Woluwe-Saint-Lambert, Belgium

Baylor College of Medicine - Texas Children's Liver Center

🇺🇸

Houston, Texas, United States

The Royal Children's Hospital

🇦🇺

Melbourne, Australia

University and Pediatric Hospital of Lyon

🇫🇷

Bron, France

Universite Paris SUD - Hpitaux Universitaires Paris-Sud - Hopital Bicetre

🇫🇷

Le Kremlin-Bicêtre, France

Hospital De La Timone

🇫🇷

Marseille, France

Hospital Necker-Enfants Maladies

🇫🇷

Paris, France

Medizinische Hochschule Hannover

🇩🇪

Hannover, Germany

Kinderklinik Tubingen, Universitatsklinikum Tubingen

🇩🇪

Tübingen, Germany

Univesitatsklinikum Tubingen Klinik fur Kinder und Jugendmedizin

🇩🇪

Tübingen, Germany

University Medical Center Groningen

🇳🇱

Groningen, Netherlands

King Faisal Specialist Hospital & Research Centre

🇸🇦

Riyadh, Saudi Arabia

Hospital Universitari Vall d'Hebron

🇪🇸

Barcelona, Spain

Instytut Pomnik - Centrum Zarowia Dziecka

🇵🇱

Warsaw, Poland

Hospital Universitario La Paz

🇪🇸

Madrid, Spain

Astrid Lindgren Children's Hospital, Karolinska University Hospital

🇸🇪

Solna, Sweden

Gazi University

🇹🇷

Ankara, Turkey

Hacettepe University Faculty of Medicine

🇹🇷

Ankara, Turkey

Istanbul University Medical Faculty

🇹🇷

Istanbul, Turkey

Inonu University Medical Faculty

🇹🇷

Malatya, Turkey

Leeds General Infirmary

🇬🇧

Leeds, United Kingdom

Birmingham Women's and Children's NHS Foundation Trust

🇬🇧

Birmingham, United Kingdom

Institute of Liver Studies - Kings College Hospital

🇬🇧

London, United Kingdom

Universitair Medisch Centrum (UMC) Utrecht

🇳🇱

Utrecht, Netherlands

Schneider Children's Medical Center Of Israel

🇮🇱

Petach-Tikva, Israel

Shaare-Zedek Mc

🇮🇱

Jerusalem, Israel

Azienda Ospedaliera Papa Giovanni XXIII

🇮🇹

Bergamo, Italy

University Hospital Of Padova

🇮🇹

Padova, Italy

Ospedale Regina Margherita

🇮🇹

Torino, Italy

Children's Hospital Colorado

🇺🇸

Denver, Colorado, United States

The Hospital for Sick Children

🇨🇦

Toronto, Canada

Washington University School of Medicine

🇺🇸

Saint Louis, Missouri, United States

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