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临床试验/NCT06885957
NCT06885957招募中不适用

A Registry Study on Monoclonal Antibody-Based Therapies for Aquaporin-4 Antibody-Positive Neuromyelitis Optica Spectrum Disorders

Tongji Hospital1 个研究点 分布在 1 个国家目标入组 200 人开始时间: 2025年7月1日最近更新:
干预措施
相关药物

试验速览

阶段
不适用
状态
招募中
入组人数
200
试验地点
1
主要终点
Time to first relapse

研究概览

简要总结

The primary objective of this registry study is to evaluate the therapeutic efficacy and safety profiles of distinct monoclonal antibody-based therapies for aquaporin-4 immunoglobulin G-seropositive neuromyelitis optica spectrum disorders within the Chinese population under real-world clinical conditions. Secondary objectives include quantitative assessment of longitudinal neuroimaging biomarker variations and immunological profile alterations in longitudinal biological specimens pre- and post-therapeutic intervention.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
18 Years 至 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Subjects must demonstrate capacity to comprehend the study's objectives and associated risks, provide written informed consent, and authorize utilization of confidential health information in compliance with national and regional data protection regulations.
  • Enrollment is permitted regardless of biological sex, with age ≥18 and ≤65 years (inclusive) at the time of informed consent provision.
  • All females of childbearing potential and biologically male participants must employ contraceptive measures meeting clinical trial standards throughout the study duration and for at least 30 days following the final administration of investigational therapy. Additionally, participants must abstain from gamete donation during the study period and for ≥30 days post-treatment cessation.
  • Confirmed diagnosis of aquaporin-4 immunoglobulin G (AQP4-IgG)-seropositive neuromyelitis optica spectrum disorders (NMOSD) per the 2015 International Consensus Diagnostic Criteria, with serological or cerebrospinal fluid verification of AQP4-IgG positivity for inclusion in the AQP4-NMOSD cohort. Participants must have provided documented consent for therapeutic intervention with one monoclonal antibody-based biologics.
  • Neurological examination demonstrating clinical stability within 30 days preceding baseline (Visit 1).

排除标准

  • Medical History and Current Health Status
  • Clinically significant medical history of cardiac, endocrine, hematologic, hepatic, immune, infectious, metabolic, renal, pulmonary, neurological, dermatologic, psychiatric, or other major systemic conditions that, in the investigator's judgment, would preclude safe trial participation.
  • Prior cerebrovascular events resulting in a baseline modified Rankin Scale (mRS) score >
  • Hypersensitivity to the investigational therapeutic agent(s) or their excipients.
  • Infection Risk
  • Documented history or positive screening test for human immunodeficiency virus (HIV).
  • Active hepatitis C virus (HCV) infection, defined as detectable HCV RNA with concomitant anti-HCV antibody positivity. Subjects with anti-HCV antibody positivity and undetectable HCV RNA remain eligible.
  • Active hepatitis B virus (HBV) infection, defined as hepatitis B surface antigen (HBsAg) positivity and/or total hepatitis B core antibody (anti-HBc) positivity. Subjects with prior natural infection (HBsAg-negative, anti-HBc-positive, and anti-HBs-positive) or vaccination-induced immunity (HBsAg-negative, anti-HBc-negative, and anti-HBs-positive) are eligible.
  • Chronic, recurrent, or severe infections (e.g., pneumonitis, sepsis) within 90 days prior to baseline (Visit 1).
  • History of active tuberculosis (TB) or latent TB infection, defined by positive interferon-gamma release assay (IGRA) results or two consecutive tuberculin skin tests.
  • Active bacterial, fungal, or viral infections (including upper respiratory tract infections) within 28 days prior to baseline. Subjects with localized fungal infections (e.g., candidiasis, dermatophytosis) may undergo re-screening post-treatment.
  • Contraindications to rescue therapies, including rituximab, intravenous immunoglobulin (IVIG), high-dose corticosteroids, or cyclophosphamide.
  • Prior exposure to total lymphoid irradiation, cladribine, T-cell or T-cell receptor vaccination, total body irradiation, or hematopoietic stem cell transplantation at any time.
  • Additional Exclusion Criteria
  • Clinically significant suicidal ideation or behavior within the past 12 months, as assessed by the Columbia-Suicide Severity Rating Scale (C-SSRS).
  • Unwillingness or inability to comply with protocol-mandated procedures.
  • Severe auditory/visual impairment, language barriers, claustrophobia, or other conditions precluding neuropsychological assessments or MRI completion.
  • Any other condition deemed by the investigator or sponsor to compromise subject eligibility or study integrity.

研究组 & 干预措施

Inebilizumab treatment

AQP4-IgG positive NMOSD Patient who received Inebilizumab

干预措施: Mab Therapy (Drug)

Satralizumab treatment

AQP4-IgG positive NMOSD Patient who received Satralizumab

干预措施: Mab Therapy (Drug)

Eculizumab treatment

AQP4-IgG positive NMOSD Patient who received Eculizumab

干预措施: Mab Therapy (Drug)

Ofatumumab treatment

AQP4-IgG positive NMOSD Patient who received Ofatumumab

干预措施: Mab Therapy (Drug)

Rituximab treatment

AQP4-IgG positive NMOSD Patient who received Rituximab

干预措施: Mab Therapy (Drug)

结局指标

主要结局

Time to first relapse

时间窗: Up to 96 weeks

Median time to relapse

时间窗: Up to 96 weeks

Annualized relapse rate

时间窗: Up to 96 weeks

EDSS score

时间窗: Up to 96 weeks

次要结局

  • Incidence of radiologically identified new gadolinium-enhancing lesions and/or new or enlarging T2-weighted lesions(Up to 96 weeks)
  • AQP4-IgG titer in serum and cerebral spinal fluid(Up to 96 weeks)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Daishi Tian

Professor

Tongji Hospital

研究点 (1)

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