Clinical trial • Phase III • Musculoskeletal
ULVIPRUBART for Inclusion body myositis
Phase III trial of ULVIPRUBART for Inclusion body myositis. open-label, none/not specified-controlled. 257 participants.
Overview
- Trial Therapeutic Area
- Musculoskeletal
- Trial Disease
- Inclusion body myositis
- Trial Stage
- Phase III
- Drug Modality
- Monoclonal antibody
- Orphan Drug
- Yes
Key dates
- Initial CTIS Submission Date
- 09-12-2024
- First CTIS Authorization Date
- 11-04-2025
Trial design
open-label, none/not specified-controlled Phase III trial in Belgium, France, Germany.
- Open Label
- Yes
- Comparator
- None/Not specified
- Target Sample Size
- 257
Eligibility
Recruits 257 Vulnerable population selected. Participants must be able to read, understand, and provide signed informed consent prior to the performance of any study-related procedures..
- Pregnancy Exclusion
- Women who are pregnant, lactating, or who plan to become pregnant or initiate lactation during the study
- Vulnerable Population
- Vulnerable population selected. Participants must be able to read, understand, and provide signed informed consent prior to the performance of any study-related procedures.
Inclusion criteria
- {"criterion_text":"- Able to read, understand, and provide signed informed consent prior to the performance of any study-related procedures"}
- {"criterion_text":"- Has participated in and completed either Study ABC008-IBM-101 or Study ABC008-IBM-201; completion of the prior study will be defined as completion of the Part 2 (MAD) EOT Visit in Study ABC008-IBM-101 (subjects may have continued into Part 3 [MAD Extension]) or completion of the Week 80 Follow-up Visit in Study ABC008-IBM-201."}
- {"criterion_text":"- Demonstrated adequate compliance, in the opinion of the Investigator, with the study procedures during Study ABC008-IBM-101 or Study ABC008-IBM-201"}
- {"criterion_text":"- Willing and able to comply with the requirements of the protocol, including traveling to the site for study-related assessments and SC injections of ulviprubart."}
- {"criterion_text":"- Women of childbearing potential (WOCBP) and male subjects with female partners who are WOCBP (based on sex assignation at birth) must agree to use highly effective (< 1% failure rate) contraception for the duration of the study through 180 days after EOT/ETV."}
- {"criterion_text":"- WOCBP (based on sex assignation at birth) must have a negative urine pregnancy test at the Baseline (Day 1) Visit."}
- {"criterion_text":"- Male subjects (based on sex assignation at birth) must refrain from sperm donation for the duration of the study through 180 days after EOT/ETV."}
Exclusion criteria
- {"criterion_text":"- Has an unresolved clinically significant AE or a clinically significant finding on a clinical laboratory test, electrocardiogram, or physical examination during Study ABC008-IBM-101 or Study ABC008-IBM-201 that, in the Investigator’s opinion, would limit the subject’s ability to participate in or comply with this study."}
- {"criterion_text":"- Participation in another investigational drug study (other than Study ABC008-IBM-101 or Study ABC008-IBM-201) within 30 days prior to the Baseline (Day 1) Visit or five times the half-life of the investigational drug, whichever is longer."}
- {"criterion_text":"- Is not willing or able to comply with the restrictions regarding the use of prohibited medications throughout the study"}
- {"criterion_text":"- Women who are pregnant, lactating, or who plan to become pregnant or initiate lactation during the study"}
Endpoints
Primary endpoints
- {"endpoint_text":"- The primary endpoint for the study will be the incidence, type, and severity of treatment-emergent adverse events (TEAEs).","definition_or_measurement_approach":"Incidence, type and severity of treatment-emergent adverse events (TEAEs) as reported during the study."}
Secondary endpoints
- {"endpoint_text":"- Safety:Incidence, type, and severity of treatment-emergent serious adverse events (TESAEs)","definition_or_measurement_approach":"Incidence, type, and severity of treatment-emergent serious adverse events collected during the study."}
- {"endpoint_text":"- Safety: Incidence of TEAEs leading to study medication or study discontinuation","definition_or_measurement_approach":"Incidence of TEAEs that result in study medication interruption or subject discontinuation."}
- {"endpoint_text":"- Safety: Clinically significant changes in standard laboratory parameters and vital signs","definition_or_measurement_approach":"Assessment of clinically significant changes from baseline in standard laboratory tests and vital signs."}
- {"endpoint_text":"- Safety: Adverse events of special interest (AESIs),","definition_or_measurement_approach":"Identification and reporting of predefined adverse events of special interest during the study."}
- {"endpoint_text":"- Efficacy: Mean change from Baseline (Day 1) in IBMFRS over the duration of the study.","definition_or_measurement_approach":"Mean change from baseline in IBM Functional Rating Scale (IBMFRS) assessed over the study duration."}
- {"endpoint_text":"- Efficacy: Mean change from Baseline (Day 1) in MMT 12 over the duration of the study","definition_or_measurement_approach":"Mean change from baseline in Manual Muscle Test (MMT) 12 score assessed over the study duration."}
Recruitment
- Planned Sample Size
- 257
- Recruitment Window Months
- 37
- Consent Approach
- Participants must read, understand, and provide signed informed consent prior to any study procedures. Subject information and informed consent forms are provided (documents available in multiple languages including English and French and country-specific ICFs for BE/FR; pregnancy-partner ICFs are also provided). No assent process for minors is described.
Geography
- Total Number Of Sites
- 3
- Total Number Of Participants
- 13
Belgium
- Earliest CTIS Part Ii Submission Date
- 19-03-2025
- Latest Decision Or Authorization Date
- 11-04-2025
- Processing Time Days
- 23
- Number Of Sites
- 1
- Number Of Participants
- 4
Sites
- Site Name
- AZ Sint-Lucas & Volkskliniek
- Department Name
- Neurology
- Contact Person Name
- Jan De Bleecker
- Contact Person Email
- Jan.debleecker@azstlucas.be
- Number Of Participants
- 4
France
- Earliest CTIS Part Ii Submission Date
- 14-03-2025
- Latest Decision Or Authorization Date
- 11-04-2025
- Processing Time Days
- 28
- Number Of Sites
- 1
- Number Of Participants
- 5
Sites
- Site Name
- Assistance Publique Hopitaux De Paris
- Department Name
- Medecine interne
- Contact Person Name
- Olivier BENVENISTE
- Contact Person Email
- olivier.benveniste@psl.aphp.fr
- Number Of Participants
- 5
Germany
- Earliest CTIS Part Ii Submission Date
- 24-03-2025
- Latest Decision Or Authorization Date
- 16-04-2025
- Processing Time Days
- 23
- Number Of Sites
- 1
- Number Of Participants
- 4
Sites
- Site Name
- Universitaetsklinikum Duesseldorf AöR
- Department Name
- Klinik fuer Neurologie
- Contact Person Name
- Michael Gliem
- Contact Person Email
- Michael.gliem@med.uni-duesseldorf.de
- Number Of Participants
- 4
Sponsor
Primary sponsor
- Full Name
- Abcuro Inc.
- Organisation Type
- Pharmaceutical company
- Country Of Registered Address
- United States
Contract research organisations
- Name
- PCI Pharma Services Germany GmbH
- Responsibilities
- code 14
- Name
- Suvoda LLC
- Responsibilities
- code 3
- Name
- Medidata Solutions Inc.
- Responsibilities
- codes 6, 7
- Name
- Longboat Clinical Limited
- Responsibilities
- 15: Electric platform for rater qualification and rater training
- Name
- Syneos Health UK Limited
- Responsibilities
- codes 1,10,11,12,13,15 (15: Vendor Management),2,5,6,7,8,9
- Name
- Iqvia Laboratories Limited
- Responsibilities
- code 4
- Name
- BioAgilytix Europe GmbH
- Responsibilities
- code 4
- Name
- B2s Life Sciences LLC
- Responsibilities
- code 4
Third parties
- {"country":"Germany","full_name":"PCI Pharma Services Germany GmbH","duties_or_roles":"code 14","organisation_type":"Pharmaceutical company"}
- {"country":"United States","full_name":"Suvoda LLC","duties_or_roles":"code 3","organisation_type":"Non-Pharmaceutical company"}
- {"country":"United States","full_name":"Medidata Solutions Inc.","duties_or_roles":"codes 6, 7","organisation_type":"Non-Pharmaceutical company"}
- {"country":"Ireland","full_name":"Longboat Clinical Limited","duties_or_roles":"15: Electric platform for rater qualification and rater training","organisation_type":"Non-Pharmaceutical company"}
- {"country":"United States","full_name":"B2s Life Sciences LLC","duties_or_roles":"code 4","organisation_type":"Pharmaceutical company"}
- {"country":"Germany","full_name":"BioAgilytix Europe GmbH","duties_or_roles":"code 4","organisation_type":"Pharmaceutical company"}
- {"country":"United Kingdom","full_name":"Syneos Health UK Limited","duties_or_roles":"codes 1,10,11,12,13,15 (15: Vendor Management),2,5,6,7,8,9","organisation_type":"Pharmaceutical company"}
- {"country":"United Kingdom","full_name":"Iqvia Laboratories Limited","duties_or_roles":"code 4","organisation_type":"Non-Pharmaceutical company"}
Investigational products
- Investigational Product Name
- Ulviprubart
- Active Substance
- ULVIPRUBART
- Modality
- Monoclonal antibody
- Routes Of Administration
- Subcutaneous injection
- Route
- Subcutaneous injection
- Authorisation Status
- prodAuthStatus: 1
- Orphan Designation
- Yes
- Maximum Dose
- Max daily dose amount 2.0 mg/kg; max total dose amount 38 (units as in dataset)
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