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About
The purpose of this study is to evaluate the efficacy and safety of vedolizumab intravenous (IV) in non-end-stage primary sclerosing cholangitis (PSC) participants with underlying inflammatory bowel disease (IBD).
Full description
The drug being tested in this study is called vedolizumab. Vedolizumab is being tested to treat people who have non-end-stage primary sclerosing cholangitis (PSC) with underlying inflammatory bowel disease (IBD). This study will look at changes in fibrosis staging in people who take vedolizumab.
The study will enroll approximately 258 patients. Participants will be randomly assigned (by chance, like flipping a coin) to one of the three treatment groups in ratio 1:1:1-which will remain undisclosed to the patient and study doctor during the study (unless there is an urgent medical need):
All participants will be administered vedolizumab or placebo via intravenous infusion
This multi-center trial will be conducted worldwide. The overall time to participate in this study is up to 124 weeks. Participants will make multiple visits to the clinic and will be contacted by telephone 6 months after last dose of study drug for a follow-up assessment.
Sex
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Volunteers
Inclusion criteria
Exclusion criteria
Hepatic and Gastrointestinal Exclusion Criteria
Has received any fibrates within 8 weeks of Screening.
Has high suspicion of cholangiocarcinoma, as indicated by an elevated Ca 19-9 value (>129 U/mL) at screening.
Has evidence of overlap syndrome with autoimmune hepatitis or primary or secondary biliary cirrhosis or autoimmune cholangitis, as judged by the investigator.
Has evidence of alcoholic liver disease including history of alcoholic hepatitis.
Has a diagnosis of small duct PSC.
Has a Model for End-Stage Liver Disease (MELD) score >12 at screening.
Has a Child-Pugh score >7 (following adjustment for PSC diagnosis) at screening.
Has received a liver transplant.
Has evidence of autoimmune immunoglobin (Ig) IgG4-associated cholangitis, as defined by elevated serum IgG4 at least 2 x ULN (at screening), or IgG4/IgG1 ratio above 0.24.
Has undergone prior biliary surgery (laparoscopic or open surgery). Participants who have undergone cholecystectomy without surgical complications will be allowed provided the surgery was not done within 6 weeks prior to screening.
Has had 2 or more interventional treatments for dominant stricture (including stent placement/replacement) within 12 months prior to the Screening Visit.
Has evidence of cholangitis, requiring antibiotics, within 3 months prior to the Screening Visit [short courses of antibiotics for no more than 5 days are allowed for stent placement or endoscopic retrograde cholangiopancreatography (ERCP) prophylaxis].
Infectious Disease Exclusion Criteria
Has chronic hepatitis B virus (HBV) or hepatitis C virus (HCV) infection.
Has positive hepatitis B core antibody (anti-HBc) at screening.
Has evidence of an active infection during the Screening Period.
Has any identified congenital or acquired immunodeficiency (eg, common variable immunodeficiency, human immunodeficiency virus [HIV] infection, organ transplantation).
Has active or latent tuberculosis (TB), regardless of treatment history, as evidenced by any of the following:
General Exclusion Criteria
Has had previous exposure to natalizumab, efalizumab, rituximab, or any other integrin antagonist.
Has received any of the following for the treatment of underlying disease within 30 days of screening:
Has, in the judgment of the investigator, clinically significant abnormal hematological parameters of hemoglobin, hematocrit, or erythrocytes at the Screening Visit.
Has any history of malignancy, except for the following: (a) adequately treated nonmetastatic basal cell skin cancer; (b) squamous cell skin cancer that has been adequately treated and that has not recurred for at least 1 year prior to randomization; and (c) history of cervical carcinoma in situ that has been adequately treated and that has not recurred for at least 3 years prior to randomization. Participant with remote history of malignancy (eg, >10 years since completion of curative therapy without recurrence) will be considered based on the nature of the malignancy and the therapy received and must be discussed with the sponsor on a case-by-case basis prior to randomization.
Has a history of any major neurological disorders, including stroke, multiple sclerosis, brain tumor, demyelinating or neurodegenerative disease.
Has a positive response on the progressive multifocal leukoencephalopathy (PML) subjective symptom checklist prior to the administration of study drug.
Has received any of the following for the treatment of underlying disease within 30 days of screening:
Has had any surgical procedure requiring general anesthesia within 30 days prior to screening or is planning to undergo major surgery during the study.
Is required to take excluded medications.
Has received any live vaccinations within 30 days prior to screening.
Has evidence of or treatment for C. difficile infection within 60 days or other intestinal pathogen within 30 days prior to the Screening Visit or other known infectious, immunologic, or ischemic liver or intestinal disease that, in the investigator's opinion, may interfere with the study procedures or study results.
Has, in the judgment of the investigator, clinically significant abnormal hematological parameters of hemoglobin, hematocrit, or erythrocytes at the Screening Visit.
Has previous history of colectomy.
In the opinion of the investigator, the participant has a life expectancy or anticipated need for liver transplantation within <24 months.
Has a history of drug abuse (defined as any illicit drug use) or a history of alcohol abuse within 1 year prior to screening.
For the magnetic resonance elastography (MRE) substudy, participants are excluded if they have contraindications to magnetic resonance (MR) scanning. Contraindications include ferromagnetic foreign bodies (eg, shrapnel, ferromagnetic fragments in the orbital area, certain tattoos), certain implanted medical devices (eg, aneurysm clips, cardiac pacemakers) or claustrophobia.
Primary purpose
Allocation
Interventional model
Masking
0 participants in 3 patient groups, including a placebo group
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Data sourced from clinicaltrials.gov
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