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Um estudo para avaliar a eficácia e a segurança de Rozanolixizumabe em participantes adultos com doença associada a anticorpos de glicoproteína de oligodendrócitos de mielina (MOG) (MOG-AD) (cosMOG)

26 de outubro de 2026 atualizado por: UCB Biopharma SRL

Um estudo randomizado, duplo-cego, controlado por placebo, multicêntrico, fase 3, estudo principal com um período de extensão aberto para avaliar a eficácia e a segurança de rozanolixizumabe em participantes adultos com doença associada a anticorpos de glicoproteína de oligodendrócitos (MOG) de mielina (MOG- DE ANÚNCIOS)

The purpose of the study is to evalute the efficacy, safety and tolerability of rozanolixizumab for treatment of adult participants with myelin oligodendrocyte glycoprotein (MOG) antibody-associated disease (MOGAD).

Visão geral do estudo

Tipo de estudo

Intervencional

Inscrição (Real)

113

Estágio

  • Fase 3

Contactos e Locais

Esta seção fornece os detalhes de contato para aqueles que conduzem o estudo e informações sobre onde este estudo está sendo realizado.

Locais de estudo

      • Göttingen, Alemanha
        • Mog001 40140
      • Münster, Alemanha
        • Mog001 40177
      • Melbourne, Austrália
        • Mog001 30022
      • Porto Alegre, Brasil
        • Mog001 60033
      • Ghent, Bélgica
        • Mog001 40185
      • Goyang-si, Coréia do Sul
        • Mog001 20226
      • Barcelona, Espanha
        • Mog001 40267
      • Madrid, Espanha
        • Mog001 40161
      • Murcia, Espanha
        • Mog001 40350
      • Málaga, Espanha
        • Mog001 40341
      • Seville, Espanha
        • Mog001 40049
    • Arizona
      • Scottsdale, Arizona, Estados Unidos, 85259-5452
        • Mog001 50297
    • California
      • Palo Alto, California, Estados Unidos, 94304
        • Mog001 50450
    • Colorado
      • Aurora, Colorado, Estados Unidos, 80045
        • Mog001 50101
    • District of Columbia
      • Washington D.C., District of Columbia, Estados Unidos, 20057
        • Mog001 50553
    • Florida
      • Tampa, Florida, Estados Unidos, 33612
        • Mog001 50308
    • Illinois
      • Peoria, Illinois, Estados Unidos, 61637
        • Mog001 50472
    • Maryland
      • Baltimore, Maryland, Estados Unidos, 21287
        • Mog001 50552
    • Massachusetts
      • Boston, Massachusetts, Estados Unidos, 02114-3117
        • Mog001 50243
    • Minnesota
      • Rochester, Minnesota, Estados Unidos, 55905
        • Mog001 50104
    • Texas
      • San Antonio, Texas, Estados Unidos, 78229
        • Mog001 50568
    • Utah
      • Salt Lake City, Utah, Estados Unidos, 84112
        • Mog001 50473
      • Strasbourg, França
        • Mog001 40170
      • Athens, Grécia
        • Mog001 40850
      • Pavia, Itália
        • Mog001 40146
      • Roma, Itália
        • Mog001 40629
      • Verona, Itália
        • Mog001 40646
      • Chiba, Japão
        • Mog001 20068
      • Isehara, Japão
        • Mog001 20307
      • Kitakyushu-shi, Japão
        • Mog001 20049
      • Kodaira, Japão
        • Mog001 20143
      • Koriyama-shi, Japão
        • Mog001 20223
      • Sendai, Japão
        • Mog001 20224
      • Sendai, Japão
        • Mog001 20227
      • Shinjuku-ku, Japão
        • Mog001 20070
      • Suita-shi, Japão
        • Mog001 20032
      • Culiacán, México
        • Mog001 50486
      • Mexico City, México
        • Mog001 50485
      • Bydgoszcz, Polônia
        • Mog001 40840
      • Coimbra, Portugal
        • Mog001 40485
      • Porto, Portugal
        • Mog001 40669
      • Liverpool, Reino Unido
        • Mog001 40661
      • Oxford, Reino Unido
        • Mog001 40163
      • Huddinge, Suécia
        • Mog001 40663
      • Basel, Suíça
        • Mog001 40723
      • Bern, Suíça
        • Mog001 40337
      • Zurich, Suíça
        • Mog001 40630
      • Hradec Králové, Tcheca
        • Mog001 40195
      • Teplice, Tcheca
        • Mog001 40721
      • Istanbul, Turquia (Türkiye)
        • Mog001 40550
      • Izmir, Turquia (Türkiye)
        • Mog001 40726
      • Samsun, Turquia (Türkiye)
        • Mog001 40648
      • Sancaktepe, Turquia (Türkiye)
        • Mog001 40725
      • Kyiv, Ucrânia
        • Mog001 20319
      • Ternopil, Ucrânia
        • Mog001 20228

Critérios de participação

Os pesquisadores procuram pessoas que se encaixem em uma determinada descrição, chamada de critérios de elegibilidade. Alguns exemplos desses critérios são a condição geral de saúde de uma pessoa ou tratamentos anteriores.

Critérios de elegibilidade

Idades elegíveis para estudo

18 anos a 89 anos (Adulto, Adulto mais velho)

Aceita Voluntários Saudáveis

Não

Gêneros Elegíveis para o Estudo

Tudo

Descrição

Inclusion Criteria:

  • Participant must be ≥18 to ≤89 years of age, at the time of signing the informed consent
  • Confirmed diagnosis of MOGAD consistent with published diagnostic criteria for MOGAD
  • Participant has history of relapsing MOGAD with at least 1 documented relapse over the last 12 months and a documented positive serum MOG Ab test using a cell-based assay (CBA) within 6 months prior to randomization
  • Participant must be clinically stable at the time of the Screening Visit and during the Screening Period

Exclusion Criteria:

  • Participant has been diagnosed with a neurological autoimmune disease (including multiple sclerosis (MS) and aquaporin-4 positive neuromyelitis optica spectrum disorder (NMOSD)), or a systemic autoimmune disease that in the opinion of the investigator can interfere with the safety of the participant
  • Participant has a clinically important active infection (including unresolved or not adequately treated infection) as assessed by the investigator, including participants with a serious infection within 6 weeks prior to the first dose of the investigational medicinal product (IMP)
  • Participant has a current or medical history of primary immunodeficiency
  • Participant tests positive for aquaporin-4 antibodies at Screening
  • Participant has a serum total IgG level ≤ 5.5g/L

Plano de estudo

Esta seção fornece detalhes do plano de estudo, incluindo como o estudo é projetado e o que o estudo está medindo.

Como o estudo é projetado?

Detalhes do projeto

  • Finalidade Principal: Tratamento
  • Alocação: Randomizado
  • Modelo Intervencional: Atribuição Paralela
  • Mascaramento: Quadruplicar

Armas e Intervenções

Grupo de Participantes / Braço
Intervenção / Tratamento
Experimental: Rozanolixizumab Arm

Participants randomized into this arm will receive rozanolixizumab at pre-specified timepoints.

  • Pharmaceutical form: Solution for infusion
  • Route of administration: subcutaneous infusion

Participants will receive pre-specified doses of rozanolixizumab.

Outros nomes:
  • UCB7665
Comparador de Placebo: Placebo Arm

Participants randomized into this arm will receive placebo at pre-specified timepoints to maintain the blinding.

  • Pharmaceutical form: Solution for infusion
  • Route of administration: subcutaneous infusion

Participants will receive placebo.

Outros nomes:
  • PBO

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
For Part A: Time from randomization to first independently centrally adjudicated relapse (TTFR) during the DB Treatment Period
Prazo: Baseline (Week 1) to EDB/EWD Visit (until a confirmed relapse or up to approximately 132 weeks; in isolated cases this can be up to approximately 204 weeks)

The TTFR (days) will be defined as the interval between the date of randomization and the first date of the objective relapse.

During the Double Blind (DB) Treatment Period (Part A); EDB/EWD = End of Double-Blind/Early Withdrawal Visit

Baseline (Week 1) to EDB/EWD Visit (until a confirmed relapse or up to approximately 132 weeks; in isolated cases this can be up to approximately 204 weeks)
For Part B: Incidence of treatment-emergent adverse events (TEAEs) during OLE Treatment Period
Prazo: OLE Treatment Period (OLE Week 1) to EOS/EWD Visit (up to OLE Week 52)

An adverse event (AE) is any untoward medical occurrence in a patient or clinical study participant, temporally associated with the use of investigational medicinal product (IMP), whether or not considered related to the IMP. NOTE: An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of IMP.

Open-Label Extension (OLE) Treatment Period (Part B); EOS/EWD = End of Study/Early Withdrawal Visit.

OLE Treatment Period (OLE Week 1) to EOS/EWD Visit (up to OLE Week 52)
For Part B: Incidence of treatment-emergent adverse events (TEAEs) leading to permanent withdrawal of investigational medicinal product (IMP) during OLE Treatment Period
Prazo: OLE Treatment Period (OLE Week 1) to EOS/EWD Visit (up to OLE Week 52)

An adverse event (AE) is any untoward medical occurrence in a patient or clinical study participant, temporally associated with the use of investigational medicinal product (IMP), whether or not considered related to the IMP. NOTE: An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of IMP. TEAEs leading to discontinuation of the study are reported.

OLE Treatment Period (OLE Week 1) to EOS/EWD Visit (up to OLE Week 52)

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
For Part A: Change from Baseline in Low-Contrast Monocular Visual Acuity (Worst Affected Eye) measured by low-contrast Landolt C Broken Rings Chart at the EDB/EWD Visit
Prazo: Baseline (Week 1) to EDB/EWD Visit (until a confirmed relapse or up to approximately 132 weeks; in isolated cases this can be up to approximately 204 weeks)

Visual acuity is a measurement of the capacity for visual discrimination of fine details. Visual acuity tests are used to determine the smallest characters that can be read on a standardized chart. The Landolt C Broken Ring Chart uses standardized incomplete rings or "C", which are positioned in any direction in the chart (up, down, left, right, and 45 degree positions in between). The participant has to be able to indicate where the break of the "C" is located, by describing the position or by giving gesture.

Baseline (Week 1) to EDB/EWD Visit (until a confirmed relapse or up to approximately 132 weeks; in isolated cases this can be up to approximately 204 weeks)
For Part A: Disability as assessed by Expanded Disability Status Scale (EDSS) scores at the EDB/EWD Visit (with confirmation at 3 months)
Prazo: Baseline (Week 1) to EDB/EWD Visit (until a confirmed relapse or up to approximately 132 weeks; in isolated cases this can be up to approximately 204 weeks)

The EDSS is an ordinal clinical rating scale ranging from 0 (normal neurologic examination) to 10 (death) in half-point increments with half steps from 1.0 to 9.5. The higher the value the higher is the level of impairment and disability.

Baseline (Week 1) to EDB/EWD Visit (until a confirmed relapse or up to approximately 132 weeks; in isolated cases this can be up to approximately 204 weeks)
For Part A: Number of MOGAD related inpatient hospitalizations during the DB Treatment Period
Prazo: Baseline (Week 1) to EDB/EWD Visit (until a confirmed relapse or up to approximately 132 weeks; in isolated cases this can be up to approximately 204 weeks)

The total number of MOGAD related hospitalizations from Baseline through EDB/EWD Visit.

Baseline (Week 1) to EDB/EWD Visit (until a confirmed relapse or up to approximately 132 weeks; in isolated cases this can be up to approximately 204 weeks)
For Part A: Incidence of treatment-emergent adverse events (TEAEs) during the DB Treatment Period
Prazo: Baseline (Week 1) to EDB/EWD Visit (until a confirmed relapse or up to approximately 132 weeks; in isolated cases this can be up to approximately 204 weeks)

An adverse event (AE) is any untoward medical occurrence in a patient or clinical study participant, temporally associated with the use of investigational medicinal product (IMP), whether or not considered related to the IMP. NOTE: An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of IMP.

Baseline (Week 1) to EDB/EWD Visit (until a confirmed relapse or up to approximately 132 weeks; in isolated cases this can be up to approximately 204 weeks)
For Part B: Independently centrally adjudicated annualized relapse rate (ARR) during the DB and OLE Treatment Period
Prazo: Baseline (Week 1) to EOS/EWD Visit (up to OLE Week 52)

An ARR will be calculated for each participant prior to randomization into the Double-Blind Treatment Period (based on available historical data), and 2 ARRs after randomization to study treatment: first for relapses occurring during the Double-Blind Treatment Period and the second for relapses occurring during the OLE Treatment Period. The relapse episodes for each participant will be recorded throughout the entire study.

Baseline (Week 1) to EOS/EWD Visit (up to OLE Week 52)

Colaboradores e Investigadores

É aqui que você encontrará pessoas e organizações envolvidas com este estudo.

Patrocinador

Investigadores

  • Diretor de estudo: UCB Cares, 001 844 599 2273

Publicações e links úteis

A pessoa responsável por inserir informações sobre o estudo fornece voluntariamente essas publicações. Estes podem ser sobre qualquer coisa relacionada ao estudo.

Datas de registro do estudo

Essas datas acompanham o progresso do registro do estudo e os envios de resumo dos resultados para ClinicalTrials.gov. Os registros do estudo e os resultados relatados são revisados ​​pela National Library of Medicine (NLM) para garantir que atendam aos padrões específicos de controle de qualidade antes de serem publicados no site público.

Datas Principais do Estudo

Início do estudo (Real)

2 de fevereiro de 2022

Conclusão Primária (Estimado)

6 de maio de 2027

Conclusão do estudo (Estimado)

1 de julho de 2027

Datas de inscrição no estudo

Enviado pela primeira vez

21 de setembro de 2021

Enviado pela primeira vez que atendeu aos critérios de CQ

21 de setembro de 2021

Primeira postagem (Real)

30 de setembro de 2021

Atualizações de registro de estudo

Última Atualização Postada (Real)

27 de outubro de 2026

Última atualização enviada que atendeu aos critérios de controle de qualidade

26 de outubro de 2026

Última verificação

1 de outubro de 2026

Mais Informações

Termos relacionados a este estudo

Outros números de identificação do estudo

  • MOG001
  • 2021-000352-19 (Número EudraCT)
  • 2023-509237-39 (Identificador de registro: EU Clinical Trials)
  • U1111-1301-0122 (Outro identificador: Universal Trial Number (UTN))
  • 2023 (Concessão/Contrato do NIH dos EUA)

Plano para dados de participantes individuais (IPD)

Planeja compartilhar dados de participantes individuais (IPD)?

SIM

Descrição do plano IPD

Data from this trial may be requested by qualified researchers six months after product approval in the US and/or Europe, or global development is discontinued, and 18 months after trial completion. Investigators may request access to anonymized individual patient-level data and redacted trial documents which may include: analysis-ready datasets, study protocol, annotated case report form, statistical analysis plan, dataset specifications, and clinical study report. Prior to use of the data, proposals need to be approved by an independent review panel at www.Vivli.org and a signed data sharing agreement will need to be executed. All documents are available in English only, for a prespecified time, typically 12 months, on a password protected portal. This plan may change if the risk of re-identifying trial participants is determined to be too high after the trial is completed; in this case and to protect participants, individual patient-level data would not be made available.

Prazo de Compartilhamento de IPD

Data from this trial may be requested by qualified researchers six months after product approval in the US and/or Europe or global development is discontinued, and 18 months after trial completion.

Critérios de acesso de compartilhamento IPD

Qualified researchers may request access to anonymized IPD and redacted study documents which may include: raw datasets, analysis-ready datasets, study protocol, blank case report form, annotated case report form, statistical analysis plan, dataset specifications, and clinical study report. Prior to use of the data, proposals need to be approved by an independent review panel at www.Vivli.org and a signed data sharing agreement will need to be executed.All documents are available in English only, for a pre-specified time, typically 12 months, on a password protected portal.

Tipo de informação de suporte de compartilhamento de IPD

  • PROTOCOLO DE ESTUDO
  • SEIVA
  • CSR

Informações sobre medicamentos e dispositivos, documentos de estudo

Estuda um medicamento regulamentado pela FDA dos EUA

Sim

Estuda um produto de dispositivo regulamentado pela FDA dos EUA

Não

produto fabricado e exportado dos EUA

Sim

Essas informações foram obtidas diretamente do site clinicaltrials.gov sem nenhuma alteração. Se você tiver alguma solicitação para alterar, remover ou atualizar os detalhes do seu estudo, entre em contato com register@clinicaltrials.gov. Assim que uma alteração for implementada em clinicaltrials.gov, ela também será atualizada automaticamente em nosso site .

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