Progressive Familial Intrahepatic CholestasisNCT04483531
Odevixibat for the Treatment of Progressive Familial Intrahepatic Cholestasis
A study testing Odevixibat in people with Progressive Familial Intrahepatic Cholestasis, run by Albireo at 1 site in United States.
Trial summary
To provide treatment access to patients with PFIC in the US who have pruritus and elevated serum bile acids and who are not able to enroll in A4250-008 (PEDFIC2) for the following reasons: 1) Do not meet eligibility criteria for PEDFIC 2; 2) Are not able to get to a PEDFIC 2 site for geographical reasons, and 3) Do… Read more about this study
- Who is it for?
- Any age
- Conditions the study is for
- Progressive Familial Intrahepatic Cholestasis
- What is being tested?
- Odevixibat
- How many people
- Not given
- Where
- 1 siteUnited States
- Study dates
- Start not givento not given
- Phase
- Expanded access
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages Any age
- All sexes
- Child, Adult, Older adult
Who may be able to join
- A male or female patient of any age, with a clinical diagnosis of PFIC, and with a body weight ≥5 kg at Screening visit
- Patient must have a clinical diagnosis of PFIC
- Patient must have clinically confirmed pruritus
- Patient must have elevated serum bile acid levels, specifically measured to be ≥2 × the upper limit of normal (ULN) prior to start of medication
- Patient and/or legal guardian must sign informed consent (and assent) as appropriate. Patients who turn 18 years of age (or legal age per country) during
Who cannot join
- Patient is expected to have a liver transplant within 6 months of Screening
- Decompensated liver disease, coagulopathy, history or presence of clinically significant ascites, variceal hemorrhage, and/or encephalopathy
- International normalized ratio (INR) >1.4 (the patient may be treated with Vitamin K intravenously, and if INR is ≤1.4 at resampling the patient may be started on program medication)
- Serum ALT >10 × ULN at Screening
- Serum ALT >15 × ULN at any time point during the last 6 months unless an alternate etiology was confirmed for the elevation
- Total bilirubin >10 × ULN at Screening
- Any patient who is pregnant, lactating, or planning to get pregnant
- Patients who qualify for enrollment in other Phase 2 or Phase 3 trials intended to support marketing approval in PFIC
Trial locations and contacts
1 site in 1 country.
About this study
Official title: Odevixibat (A4250) for the Treatment of Progressive Familial Intrahepatic Cholestasis (Expanded Access Program)
To provide treatment access to patients with PFIC in the US who have pruritus and elevated serum bile acids and who are not able to enroll in A4250-008 (PEDFIC2) for the following reasons: 1) Do not meet eligibility criteria for PEDFIC 2; 2) Are not able to get to a PEDFIC 2 site for geographical reasons, and 3) Do meet the eligibility criteria for PEDFIC 2 after recruitment has been completed
Read the detailed description
Eligible patients will be enrolled into this expanded-access program and treated with an oral dose of 120 μg/kg/day of odevixibat and evaluated on an ongoing basis.
- Being tested
- Odevixibat
- Keywords
- PFIC, pediatric, Cholestasis
- Medical subject headings
- Cholestasis, progressive familial intrahepatic 1, Cholestasis
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
OdevixibatDrug
Also called A4250
A4250 is a small molecule and selective inhibitor of IBAT
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted23 Jul 2020
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Progressive Familial Intrahepatic CholestasisStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Expanded access
Sponsor and investigators
- Lead sponsor
- Albireo
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Ipsen Medical Director, Study director, Ipsen
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04483531
- Sponsor's protocol ID
- A4250-014
- Status last verified
- Jul 2026
- First submitted
- 13 Jul 2020
- Last updated
- 23 Jul 2026
- Results posted
- No
Study at a glance
From the registry record, last updated by the sponsor on 23 Jul 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Odevixibat (A4250) for the Treatment of Progressive Familial Intrahepatic Cholestasis (Expanded Access Program)
- ClinicalTrials.gov ID
- NCT04483531
- Acronym / sponsor ID
- A4250-014
- Keywords
- PFIC, pediatric, Cholestasis
- Study type
- Expanded access
- Recruitment status
- No Longer Available
- Lead sponsor
- AlbireoIndustry (pharma, biotech, devices)
- First posted
- 23 Jul 2020 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
To provide treatment access to patients with PFIC in the US who have pruritus and elevated serum bile acids and who are not able to enroll in A4250-008 (PEDFIC2) for the following reasons: 1) Do not meet eligibility criteria for PEDFIC 2; 2) Are not able to get to a PEDFIC 2 site for geographical reasons, and 3) Do meet the eligibility criteria for PEDFIC 2 after recruitment has been completed
Detailed description
Eligible patients will be enrolled into this expanded-access program and treated with an oral dose of 120 μg/kg/day of odevixibat and evaluated on an ongoing basis.
Study design
Who may qualify
- Sex
- All
- Age groups
- Child, Adult, Older adult
Key inclusion criteria (5 listed)
- A male or female patient of any age, with a clinical diagnosis of PFIC, and with a body weight ≥5 kg at Screening visit
- Patient must have a clinical diagnosis of PFIC
- Patient must have clinically confirmed pruritus
- Patient must have elevated serum bile acid levels, specifically measured to be ≥2 × the upper limit of normal (ULN) prior to start of medication
- Patient and/or legal guardian must sign informed consent (and assent) as appropriate. Patients who turn 18 years of age (or legal age per country) during
Key exclusion criteria (8 listed)
- Patient is expected to have a liver transplant within 6 months of Screening
- Decompensated liver disease, coagulopathy, history or presence of clinically significant ascites, variceal hemorrhage, and/or encephalopathy
- International normalized ratio (INR) >1.4 (the patient may be treated with Vitamin K intravenously, and if INR is ≤1.4 at resampling the patient may be started on program medication)
- Serum ALT >10 × ULN at Screening
- Serum ALT >15 × ULN at any time point during the last 6 months unless an alternate etiology was confirmed for the elevation
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| OdevixibatAlso: A4250A4250 is a small molecule and selective inhibitor of IBAT | Drug | – |
Primary outcome
Not reported in the source record.
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 23 Jul 2026.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Ipsen Medical Director study director
Ipsen
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Odevixibat in people with Progressive Familial Intrahepatic Cholestasis, run by Albireo at 1 site in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 5 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: status not confirmed, as of the sponsor's last update on 23 Jul 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
Results are not available in the source record.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Jul 2026; AzTrials last refreshed its copy on 8 Nov 2026.