Effect of RO7049665 on the Time to Relapse Following Steroid Tapering in Participants With Autoimmune Hepatitis (AIH)
A Double-Blind, Randomized, Parallel-Group, Phase 2 Study to Investigate the Effect of RO7049665 on the Time to Relapse Following Steroid Tapering in Patients With Autoimmune Hepatitis
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
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Victoria
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Melbourne, Victoria, Australia, 3004
- The Alfred Hospital - Professor Stuart Roberts' Clinic - The Alfred Centre Location
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Ontario
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Toronto, Ontario, Canada, M5G 2C4
- Toronto General Hospital
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Quebec
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Montreal, Quebec, Canada, H2X 0A9
- Universite de Montreal - Centre Hospitalier de l'Universite de Montreal CHUM - Hopital Saint-Luc
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Hamburg, Germany, 20246
- Martin Zeitz Centrum für Seltene Erkrankungen ZSE Hamburg
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Lombardia
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Monza, Lombardia, Italy, 20900
- Ospedale San Gerardo
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Puglia
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Castellana Grotte, Puglia, Italy, 70013
- IRCCS Saverio De Bellis; Anatomia Patologica
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Busan, Korea, Republic of
- Pusan National University Hospital; division of pulmonology
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Gyeonggi-do, Korea, Republic of, 15355
- Korea University Ansan Hospital
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Seoul, Korea, Republic of, KOR
- University of Ulsan College of Medicine - Asan Medical Center (AMC) - Asan Liver Center
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Amstermdam, Netherlands, 1105 AZ
- Amsterdam UMC - Location AMC
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Nijmegen, Netherlands, 6525 GA
- Radboud Universiteit - Radboud Universitair Medisch Centrum Radboudumc
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Vila Real, Portugal, 5000-508
- Centro Hospitalar de Vila Real
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London, United Kingdom, SE5 9RS
- King College Hospital NHS Foundation Trust
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Nottingham, United Kingdom, NG5 1PB
- Nottingham University Hospitals NHS Trust - City Hospital
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Participants with a definite diagnosis of AIH (type 1, 2 and 3) as per simplified or revised original diagnostic criteria
- Participants who have been in biochemical remission for > 2 years (or less if according to the local practice) prior to randomization
- Participants who have been on stable treatment (corticosteroids [CCSs] +/- non-specific immunosuppressants [NSIs]) for at least 3 months prior to randomization and who have not had a dose increase in the previous 6 months prior to randomization
- No signs of liver inflammation on a liver biopsy taken no more than 12 months prior to randomization
- Participants with AIH who have previously not attempted (or not attempted in the last 3 years, if this is the local practice) to taper CCSs to 0 mg/day
- Body mass index within the range of 18-35 kilograms per meter square (kg/m^2)
- Women of childbearing potential who agree to remain abstinent or use at least one acceptable contraceptive method during the treatment period and for at least 28 days after the final dose of study drug
Exclusion Criteria:
- Participants with cirrhosis (F4 fibrosis by Fibroscan®) with significant impairment of liver function (Child Pugh category B or C)
- Any other autoimmune disease requiring immunomodulating treatment
- History of infection with hepatitis B, human immunodeficiency virus, active hepatitis C virus (HCV) infection, detection of replicating cytomegalovirus (CMV) or Epstein-Barr virus (EBV)
- Active infections requiring systemic therapy with antibiotic, antiviral, or antifungal treatment or febrile illness within 7 days before Day-1
- History of primary or acquired immunodeficiency
- Pregnant or lactating female participants
- Symptomatic herpes zoster within 3 months prior to screening
- History of active or latent tuberculosis or a positive Quantiferon Gold test
- History of clinically significant severe drug allergies, multiple drug allergies, allergy to any constituent of the product, or intolerance to topical steroids
- Lymphoma, leukemia, or any malignancy within the past 5 years, except for basal cell or squamous epithelial carcinomas of the skin that have been resected with no evidence of metastatic disease for 3 years and in situ carcinoma of the cervix that was completely removed surgically. Breast cancer within the past 10 years
- Significant uncontrolled comorbidity, such as cardiac, pulmonary, renal, hepatic, endocrine, or gastrointestinal disorders
- Any condition or disease detected during the medical interview/physical examination that would render the participant unsuitable for the study, place the participant at undue risk, or interfere with the ability of the participant to complete the study in the opinion of the Investigator
- CCSs of <5 mg/day, or <2.5 mg CCSs plus immune suppressant, or <3 mg/day budesonide with or without immune suppressant
- CCSs >20 mg/day or >9 mg/day budesonide
- Non-specific immunosuppressant (NSI) daily dose higher than recommended standard of care therapy
- T or B cell-depleting therapy within the last 12 months or T- or B-cell number below normal due to depleting therapy
- Leukocyte apheresis within 12 weeks of screening
- Donation of blood or blood products in excess of 500 milliliters (mL) within 3 months prior to screening.
- Exposure to any investigational treatment within 6 months prior to Day 1
- Abnormal hematologic, hepatic enzyme, hepatic function, or biochemistry values
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
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Experimental: RO7049665 3.5 mg
Participants will receive RO7049665 3.5 mg, administered as subcutaneous (SC) injection, every 2 weeks (Q2W) until participants experience relapse or the study is closed.
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RO7049665, subcutaneous injection, Q2W.
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Experimental: RO7049665 7.5 mg
Participants will receive RO7049665 7.5 mg, administered as SC injection, Q2W until participants experience relapse or the study is closed.
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RO7049665, subcutaneous injection, Q2W.
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Placebo Comparator: Placebo
Participants will receive RO7049665-matching placebo, administered as SC injection, Q2W until participants experience relapse or the study is closed.
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RO7049665-matching placebo, subcutaneous injection, Q2W.
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Time to Relapse for RO7049665 7.5 mg Versus Placebo
Time Frame: From randomization (Day 1) up to relapse or end of the study (up to approximately 25 months)
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The study was terminated by the Sponsor.
Only 2 participants were enrolled in this study.
Based on the low enrollment number, no data is reported here in order to protect and maintain participant privacy/confidentiality.
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From randomization (Day 1) up to relapse or end of the study (up to approximately 25 months)
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Change From Baseline in Alanine Aminotransferase (ALT)
Time Frame: Up to end of the study (up to approximately 25 months)
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The study was terminated by the Sponsor.
Only 2 participants were enrolled in this study.
Based on the low enrollment number, no data is reported here in order to protect and maintain participant privacy/confidentiality.
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Up to end of the study (up to approximately 25 months)
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Change From Baseline in Aspartate Aminotransferase (AST)
Time Frame: Up to end of the study (up to approximately 25 months)
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The study was terminated by the Sponsor.
Only 2 participants were enrolled in this study.
Based on the low enrollment number, no data is reported here in order to protect and maintain participant privacy/confidentiality.
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Up to end of the study (up to approximately 25 months)
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Change From Baseline in Immunoglobulin G (IgG)
Time Frame: Up to end of the study (up to approximately 25 months)
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The study was terminated by the Sponsor.
Only 2 participants were enrolled in this study.
Based on the low enrollment number, no data is reported here in order to protect and maintain participant privacy/confidentiality.
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Up to end of the study (up to approximately 25 months)
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Time to Relapse for RO7049665 3.5 mg Versus Placebo
Time Frame: From Randomization (Day 1) up to relapse or end of the study (up to approximately 25 months)
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The study was terminated by the Sponsor.
Only 2 participants were enrolled in this study.
Based on the low enrollment number, no data is reported here in order to protect and maintain participant privacy/confidentiality.
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From Randomization (Day 1) up to relapse or end of the study (up to approximately 25 months)
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Percentage of Participants With Adverse Events (AEs)
Time Frame: Up to end of the study (up to approximately 25 months)
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The study was terminated by the Sponsor.
Only 2 participants were enrolled in this study.
Based on the low enrollment number, no data is reported here in order to protect and maintain participant privacy/confidentiality.
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Up to end of the study (up to approximately 25 months)
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Number of Participants With Anti-drug Antibody (ADA) Emergence and Neutralizing Potential
Time Frame: Up to end of the study (up to approximately 25 months)
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The study was terminated by the Sponsor.
Only 2 participants were enrolled in this study.
Based on the low enrollment number, no data is reported here in order to protect and maintain participant privacy/confidentiality.
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Up to end of the study (up to approximately 25 months)
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Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Study Director: Clinical Trials, Hoffmann-La Roche
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- BP42698
- 2020-003990-23 (EudraCT Number)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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