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Estudo de HMPL-760 Puls R-GemOx versus Placebo Plus R-GemOx em DLBCL recidivante/refratário

23 de setembro de 2026 atualizado por: Hutchmed

Um estudo randomizado e controlado de fase II para avaliar a eficácia, segurança e farmacocinética de HMPL-760 Plus R-GemOx versus Placebo Plus R-GemOx em pacientes com linfoma difuso de grandes células B recidivante/refratário (R/R DLBCL)

The goal of this study is to evaluate the efficacy of HMPL-760 in combination with R-GemOx versus placebo in combination with R-GemOx in patients with Relapsed/Refractory Diffuse Large B-Cell Lymphoma (R/R DLBCL).

Visão geral do estudo

Descrição detalhada

A Phase II Randomized, Controlled Study to Evaluate the Efficacy, Safety, and Pharmacokinetics of HMPL-760 in Combination with R-GemOx versus Placebo in Combination with R-GemOx in Patients with Relapsed/Refractory Diffuse Large B-Cell Lymphoma (R/R DLBCL). The study phases include screening period, treatment period, safety observation period, PFS follow-up period, and OS follow-up period.

Tipo de estudo

Intervencional

Inscrição (Real)

61

Estágio

  • Fase 2

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

    • Fujian
      • Fuzhou, Fujian, China
        • Fujian Medical University Union Hospital
    • Guangdong
      • Guangzhou, Guangdong, China
        • Sun Yat-sen University Cancer Center
    • Guangxi
      • Nanning, Guangxi, China
        • Guangxi Medical University Cancer Hospital
    • Hebei
      • Wuhan, Hebei, China
        • Wuhan Union Hospital of China
    • Heilongjiang
      • Harbin, Heilongjiang, China
        • Harbin Medical University Cancer Hospital
      • Harbin, Heilongjiang, China
        • Harbin First Hospital
    • Henan
      • Zhengzhou, Henan, China
        • Henan Cancer Hospital
      • Zhengzhou, Henan, China
        • The First Affiliated Hospital of Zhengzhou University
    • Hunan
      • Changsha, Hunan, China
        • Hunan Cancer Hospital
    • Jiangxi
      • Nanchang, Jiangxi, China
        • Jiangxi Cancer Hospital
      • Nanchang, Jiangxi, China
        • The First Affiliated Hospital of Nanchang University
    • Liaoning
      • Shenyang, Liaoning, China
        • Shengjing Hospital of China Medical University
    • Shandong
      • Jinan, Shandong, China
        • Shandong Cancer Hospital & Institute
    • Shanghai Municipality
      • Shanghai, Shanghai Municipality, China
        • Ruijin Hospital, Shanghai Jiaotong University School of Medicine
    • Sichuan
      • Chengdu, Sichuan, China
        • West China Hospital of Sichuan University
    • Tianjin Municipality
      • Tianjin, Tianjin Municipality, China
        • Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College

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 e mais velhos (Adulto, Adulto mais velho)

Aceita Voluntários Saudáveis

Não

Gêneros Elegíveis para o Estudo

Tudo

Descrição

Inclusion Criteria:

  1. Sign the Informed consent form(ICF) and be able to follow the requirements of study protocol;
  2. Age ≥18 years;
  3. Eastern Cooperative Oncology Group (ECOG) performance status between 0 and 2;
  4. Histopathologically confirmed diagnosis of DLBCL;
  5. The investigator judges that the patient's current condition requires further treatment;
  6. Patients should have at least one bi-dimensionally measurable lesion;
  7. Expected survival is more than 12 weeks;

Exclusion Criteria:

  1. Patients with known primary or secondary central nervous system lymphoma (CNSL) or the presence of clinical symptoms suggestive of CNSL;
  2. Women who are pregnant (positive pregnancy test during the screening period) or breastfeeding;
  3. Organ insufficiency;
  4. Currently known history of liver disease, including cirrhosis, alcoholic liver, known active infection with human immunodeficiency virus (HIV), hepatitis B virus (HBV), or hepatitis C virus (HCV):
  5. History of significant organ bleeding, including gastrointestinal bleeding, hematencephalon, haemoptysis, etc., within 8 weeks prior to the first dose of study drug;
  6. Known risk of bleeding, such as coagulation factor deficiency, vascular hemophilia; or the patient is receiving vitamin K antagonist (warfarin);
  7. Toxicities from prior anticancer therapy not resolved to Grade ≤ 1 (except for alopecia and decreased appetite);
  8. Clinically significant active infection;

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: Group A: HMPL-760 planned dose 1 once daily (QD) in combination with R-GemOx regimen

Group A: Patients will receive HMPL-760 planned dose 1 once daily (QD) orally from Cycle 1 Day 1 until disease progression(PD), patient death, intolerable toxicity, etc., in combination with R-GemOx regimen in 21-day cycle for a total of 6 cycles. Rituximab 375 mg/m^2 ivgtt is given on day 1 of each cycle, and gemcitabine 1000 mg/m^2 ivgtt is given, followed by oxaliplatin 100 mg/m^2 ivgtt on day 2 of each cycle.

HMPL-760 planned dose 1 daily (QD) orally

R-GemOx regimen includes Rituximab Injection, Gemcitabine Hydrochloride for Injection, Gemcitabine Hydrochloride for Injection. R-GemOx regimen in 21-day cycle for a total of 6 cycles. Rituximab 375 mg/m^2 ivgtt is given on day 1 of each cycle, and gemcitabine 1000 mg/m^2 ivgtt is given, followed by oxaliplatin 100 mg/m^2 ivgtt on day 2 of each cycle.

Outros nomes:
  • Injeção de rituximabe, cloridrato de gemcitabina para injeção, cloridrato de gencitabina para injeção
Comparador de Placebo: Group B: HMPL-760 placebo planned dose 1 once daily (QD) in combination with R-GemOx regimen

Patients will receive HMPL-760 placebo planned dose 1 once daily (QD) orally from Cycle 1 Day 1 until disease progression(PD), patient death, intolerable toxicity, etc., in combination with R-GemOx regimen in 21-day cycle for a total of 6 cycles. Rituximab 375 mg/m^2 ivgtt is given on day 1 of each cycle, and gemcitabine 1000 mg/m^2 ivgtt is given, followed by oxaliplatin 100 mg/m^2 ivgtt on day 2 of each cycle.

R-GemOx regimen includes Rituximab Injection, Gemcitabine Hydrochloride for Injection, Gemcitabine Hydrochloride for Injection. R-GemOx regimen in 21-day cycle for a total of 6 cycles. Rituximab 375 mg/m^2 ivgtt is given on day 1 of each cycle, and gemcitabine 1000 mg/m^2 ivgtt is given, followed by oxaliplatin 100 mg/m^2 ivgtt on day 2 of each cycle.

Outros nomes:
  • Injeção de rituximabe, cloridrato de gemcitabina para injeção, cloridrato de gencitabina para injeção

HMPL-760 placebo planned dose 1 daily (QD) orally

Experimental: Group C: HMPL-760 planned dose 2 once daily (QD) in combination with R-GemOx regimen

Patients will receive HMPL-760 planned dose 2 once daily (QD) orally from Cycle 1 Day 1 until disease progression(PD), patient death, intolerable toxicity, etc., in combination with R-GemOx regimen in 21-day cycle for a total of 6 cycles. Rituximab 375 mg/m^2 ivgtt is given on day 1 of each cycle, and gemcitabine 1000 mg/m^2 ivgtt is given, followed by oxaliplatin 100 mg/m^2 ivgtt on day 2 of each cycle.

R-GemOx regimen includes Rituximab Injection, Gemcitabine Hydrochloride for Injection, Gemcitabine Hydrochloride for Injection. R-GemOx regimen in 21-day cycle for a total of 6 cycles. Rituximab 375 mg/m^2 ivgtt is given on day 1 of each cycle, and gemcitabine 1000 mg/m^2 ivgtt is given, followed by oxaliplatin 100 mg/m^2 ivgtt on day 2 of each cycle.

Outros nomes:
  • Injeção de rituximabe, cloridrato de gemcitabina para injeção, cloridrato de gencitabina para injeção

HMPL-760 planned dose 2 daily (QD) orally

Comparador de Placebo: Group D: HMPL-760 placebo planned dose 2 once daily (QD) in combination with R-GemOx regimen

Patients will receive HMPL-760 placebo planned dose 2 once daily (QD) orally from Cycle 1 Day 1 until disease progression(PD), patient death, intolerable toxicity, etc., in combination with R-GemOx regimen in 21-day cycle for a total of 6 cycles. Rituximab 375 mg/m^2 ivgtt is given on day 1 of each cycle, and gemcitabine 1000 mg/m^2 ivgtt is given, followed by oxaliplatin 100 mg/m^2 ivgtt on day 2 of each cycle.

R-GemOx regimen includes Rituximab Injection, Gemcitabine Hydrochloride for Injection, Gemcitabine Hydrochloride for Injection. R-GemOx regimen in 21-day cycle for a total of 6 cycles. Rituximab 375 mg/m^2 ivgtt is given on day 1 of each cycle, and gemcitabine 1000 mg/m^2 ivgtt is given, followed by oxaliplatin 100 mg/m^2 ivgtt on day 2 of each cycle.

Outros nomes:
  • Injeção de rituximabe, cloridrato de gemcitabina para injeção, cloridrato de gencitabina para injeção

HMPL-760 placebo planned dose 2 daily (QD) orally

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Progression-free survival (PFS)
Prazo: Up to approximately 2 years

Progression-free survival (PFS): Efficacy is evaluated using the Lugano Efficacy Evaluation Criteria for Malignant Lymphoma (Cheson 2014).

Up to approximately 2 years

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
Objective Response Rate (ORR)
Prazo: Up to approximately 2 years

Objective Response Rate (ORR) is defined as the ratio of patients who reached complete response (CR) or partial response (PR), as assessed by investigator.

Up to approximately 2 years
Complete response (CR) rate
Prazo: Up to approximately 2 years

Complete response (CR) rate is defined as the ratio of patients with who reached complete response (CR), as assessed by investigator.

Up to approximately 2 years
Duration of response (DoR)
Prazo: Up to approximately 2 years

For patients who reached complete response (CR) or partial response (PR), Duration of Response (DoR) is defined as the time from the first CR or PR until disease progression or death due to any cause, whichever occurs first, as assessed by investigator.

Up to approximately 2 years
Clinical benefit rate (CBR)
Prazo: Up to approximately 2 years

Defined as the ratio of patients with complete response (CR), partial response (PR), or stable disease (SD).

Up to approximately 2 years
Time to response (TTR)
Prazo: Up to approximately 2 years

Time To Response (TTR) is defined as the time from the start of treatment to the first objective response rate (ORR), as assessed by investigator.

Up to approximately 2 years
Overall survival (OS)
Prazo: Up to approximately 2 years

Overall Survival (OS) is defined as the time from randomization to death due to any cause.

Up to approximately 2 years
Safety Endpoints of adverse events
Prazo: Up to approximately 2 years

Incidence and severity of treatment-emergent adverse events (TEAEs), incidence of serious adverse events (SAEs), incidence of TEAEs leading to permanent discontinuation, dose interruption, and dose reduction, and their correlation to study drug. The severity is determined according to the National Cancer Institute Common Terminology Criteria for Adverse Events version 5.0 (NCI CTCAE 5.0).

Up to approximately 2 years
Pharmacokinetic(PK) profile of HMPL-760 in combination with R-GemOx
Prazo: At the end of Cycle 7 (each cycle is 21 days)

Trough plasma concentration (Ctrough) of drug

At the end of Cycle 7 (each cycle is 21 days)
Pharmacokinetic(PK) profile of HMPL-760 in combination with R-GemOx
Prazo: At the end of Cycle 7 (each cycle is 21 days)

Maximum observed concentration, occurring at time Tmax at steady-state (Cmax,ss) of drug

At the end of Cycle 7 (each cycle is 21 days)
Pharmacokinetic(PK) profile of HMPL-760 in combination with R-GemOx
Prazo: At the end of Cycle 7 (each cycle is 21 days)

Time of maximum observed concentration at steady-state(Tmax,ss) of drug

At the end of Cycle 7 (each cycle is 21 days)
Pharmacokinetic(PK) profile of HMPL-760 in combination with R-GemOx
Prazo: At the end of Cycle 7 (each cycle is 21 days)

The partial area from dosing time to dosing time plus Tau at steady-state (AUCss) of drug

At the end of Cycle 7 (each cycle is 21 days)
Pharmacokinetic(PK) profile of HMPL-760 in combination with R-GemOx
Prazo: At the end of Cycle 7 (each cycle is 21 days)

Apparent clearance at steady-state (CLss/F) of drug (if applicable)

At the end of Cycle 7 (each cycle is 21 days)
Pharmacokinetic(PK) profile of HMPL-760 in combination with R-GemOx
Prazo: At the end of Cycle 7 (each cycle is 21 days)

Apparent volume of distribution at steady-state (Vz,ss/F) of drug (if applicable)

At the end of Cycle 7 (each cycle is 21 days)

Outras medidas de resultado

Medida de resultado
Descrição da medida
Prazo
Biomarker assessment
Prazo: Up to approximately 2 years

To evaluate the correlation between potential biomarkers and the prognosis of patients treated with this regimen. Tumor tissue or blood samples will be examined to detect the gene expression of MYD88.

Up to approximately 2 years
Metabolite analysis of HMPL-760 in combination with R-GemOx
Prazo: At the end of Cycle 7 (each cycle is 21 days)

Analysis metabolite of HMPL-760 in combination with R-GemOx

At the end of Cycle 7 (each cycle is 21 days)

Colaboradores e Investigadores

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

Patrocinador

Investigadores

  • Investigador principal: Weili Zhao, Ruijin Hospital

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)

5 de novembro de 2024

Conclusão Primária (Real)

23 de maio de 2026

Conclusão do estudo (Real)

23 de maio de 2026

Datas de inscrição no estudo

Enviado pela primeira vez

8 de setembro de 2024

Enviado pela primeira vez que atendeu aos critérios de CQ

14 de setembro de 2024

Primeira postagem (Real)

19 de setembro de 2024

Atualizações de registro de estudo

Última Atualização Postada (Real)

24 de setembro de 2026

Última atualização enviada que atendeu aos critérios de controle de qualidade

23 de setembro de 2026

Última verificação

1 de setembro de 2026

Mais Informações

Termos relacionados a este estudo

Plano para dados de participantes individuais (IPD)

Planeja compartilhar dados de participantes individuais (IPD)?

NÃO

Informações sobre medicamentos e dispositivos, documentos de estudo

Estuda um medicamento regulamentado pela FDA dos EUA

Não

Estuda um produto de dispositivo regulamentado pela FDA dos EUA

Não

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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