Status:
TERMINATED
A Study In Neuromyelitis Optica Spectrum Disorder (NMOSD) With Satralizumab As An Intervention
Lead Sponsor:
Hoffmann-La Roche
Collaborating Sponsors:
Chugai Pharmaceutical Co.
Conditions:
Neuromyelitis Optica Spectrum Disorder
NMOSD
Eligibility:
All Genders
18-74 years
Phase:
PHASE4
Brief Summary
Objective of the trial is to describe the efficacy and safety of satralizumab in patients with aquaporin-4 (AQP4) antibody seropositive NMOSD, either treatment naive or inadequate responders to previo...
Detailed Description
Neuromyelitis optica (NMO) and neuromyelitis optica spectrum disorder (NMOSD) are severe demyelinating inflammatory autoimmune neurological disorders. The estimated global pooled prevalence of NMOSD i...
Eligibility Criteria
Inclusion
- Inclusion criteria
- Age 18 to 74 years, inclusive, at the time of informed consent
- Have a diagnosis of AQP4 antibody seropositive NMOSD according to the International Panel for NMO Diagnosis (IPND) criteria
- For women of childbearing potential: agreement to either remain abstinent (refrain from heterosexual intercourse) or to use reliable means of contraception (physical barrier \[patient or partner\] in conjunction with a spermicidal product, contraceptive pill, patch, injectables, intrauterine device or intrauterine system) during the treatment period and for at least 3 months after the last dose of study drug Cohort 1 (treatment-naïve NMOSD patients)
- Confirmation of NMOSD diagnosis with AQP4+ antibodies
- Have clinical evidence of at least 1 documented attack or relapse (including first attack) in the last year prior to screening
- Naive to maintenance therapy (disease-modifying therapy \[DMT\] or immunosuppressive therapy \[IST\]) Cohort 2 (NMOSD patients with inadequate response to RTX \[or its biosimilar\])
- Confirmation of NMOSD diagnosis and AQP4+ antibodies in the disease history of the patient
- Have a length of disease duration from first symptom of ≤5 years
- History of ongoing treatment with RTX (or its biosimilar) (at least 2 infusions) for NMOSD with a maximum duration of 6 months since last administration prior to enrolment in the study
- Ongoing disease activity after last RTX (or its biosimilar) infusion i.e., relapse and/or any new inflammatory event, confirmed by magnetic resonance imaging (MRI) or ophthalmological assessment
- Exclusion criteria Exclusion criteria for both the cohorts
- Inability to complete an MRI
- Participants who are pregnant or breastfeeding, or intending to become pregnant during the study or within 3 months after the final dose of satralizumab
- Any surgical procedure (except for minor surgeries) within 4 weeks prior to baseline
- Evidence of other demyelinating disease, including MS or progressive multifocal leukoencephalopathy (PML)
- Evidence of serious uncontrolled concomitant diseases that may preclude patient participation
- Active or presence of recurrent bacterial, viral, fungal, mycobacterial infection or other infection (excluding fungal infections of nail beds or caries dentium) at baseline
- Infection requiring hospitalization or treatment with intravenous (IV) anti-infective agents within 4 weeks prior to baseline visit
- Evidence of chronic active hepatitis B
- Evidence of active tuberculosis (TB)
- History or laboratory evidence of coagulation disorders
- Receipt of a live or live-attenuated vaccine within 6 weeks prior to baseline
- Presence or history of malignancy
- History of drug or alcohol abuse within 1 year prior to baseline
- History of diverticulitis that, in the Investigator's opinion, may lead to increased risk of complications such as lower gastrointestinal perforation
- History of severe allergic reaction to a biologic agent
- Active suicidal ideation within 6 months prior to screening, or history of suicide attempt within 3 years prior to screening
- Treatment with any investigational agent within 6 months prior to baseline or 5 drug elimination half-lives of the investigational agent (whichever is longer) Cohort 1 (treatment-naïve NMOSD patients)
- Any previous treatment with IL-6 inhibitory therapy (e.g., tocilizumab), alemtuzumab, total body irradiation, stem-cell therapy, or bone marrow transplantation
- Any previous treatment with eculizumab, belimumab, natalizumab, glatiramer acetate, fingolimod, teriflunomide, dimethyl fumarate, siponimod, or ozanimod
- Any previous treatment with anti-CD4, cladribine or mitoxantrone
- Any previous treatment with B-cell depleting agents
- Any previous treatment with immunosuppressants Cohort 2 (NMOSD patients with inadequate response to RTX)
- Discontinued RTX (or biosimilar) treatment due to any other reason than inadequate response to treatment
Exclusion
Key Trial Info
Start Date :
August 2 2022
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
October 26 2023
Estimated Enrollment :
4 Patients enrolled
Trial Details
Trial ID
NCT05269667
Start Date
August 2 2022
End Date
October 26 2023
Last Update
January 22 2025
Active Locations (3)
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1
University of Kansas Medical Center
Kansas City, Kansas, United States, 66160
2
National Cancer Center
Goyang-si, South Korea, 10408
3
Ondokuz Mayis University School of Medicine
Samsun, Turkey (Türkiye), 55239