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Study Evaluating Inotuzumab Ozogamicin (CMC-544) Plus Rituximab In Diffuse Large B-Cell Non-Hodgkin's Lymphoma

30 de outubro de 2017 atualizado por: Pfizer

An Open-label, Single-arm, Phase 2 Study Of Inotuzumab Ozogamicin Plus Rituximab In Subjects With Relapsed/Refractory Cd22-positive Diffuse Large B-cell Lymphoma, Eligible For Autologous Stem Cell Transplantation

The purpose of this study is to evaluate inotuzumab ozogamicin in combination with rituximab prior to an autologous stem cell transplant (aSCT) in patients with relapsed/refractory diffuse large B-cell Non-Hodgkin's lymphoma.

Visão geral do estudo

Tipo de estudo

Intervencional

Inscrição (Real)

64

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

      • Berlin, Alemanha, 13353
        • Charite Campus Virchow-Kilinikum-
      • Singapore, Cingapura, 169608
        • Singapore General Hospital
    • Illinois
      • Maywood, Illinois, Estados Unidos, 60153
        • Loyola University Medical Center, Foster G. McGraw Hospital and Satellites
    • Massachusetts
      • Boston, Massachusetts, Estados Unidos, 02111
        • Tufts Medical Center
    • Michigan
      • Ann Arbor, Michigan, Estados Unidos, 48109
        • University of Michigan Comprehensive Cancer Center
    • Missouri
      • Saint Louis, Missouri, Estados Unidos, 63110
        • Washington University School of Medicine
      • Saint Louis, Missouri, Estados Unidos, 63110-1094
        • Barnes-Jewish Hospital
      • Saint Peters, Missouri, Estados Unidos, 63376
        • Siteman Cancer Center
    • New Jersey
      • Hackensack, New Jersey, Estados Unidos, 07601
        • Hackensack University Medical Center
      • Hackensack, New Jersey, Estados Unidos, 07601
        • John Theurer Cancer Center, Hackensack University Medical Center
      • Hackensack, New Jersey, Estados Unidos, 07601-1941
        • John Theurer Cancer Center (JTCC) at Hackensack University Medical Center (HUMC)
      • Hackensack, New Jersey, Estados Unidos, 07601-2105
        • John Theurer Cancer Center (JTCC) at Hackensack University Medical Center (HUMC)
      • Hackensack, New Jersey, Estados Unidos, 07601
        • John Theurer Cancer Center (JTCC) at Hackensack University Medical Center (HUMC)
    • New York
      • New York, New York, Estados Unidos, 10065
        • Memorial Sloan - Kettering Cancer Center
    • Pennsylvania
      • Hershey, Pennsylvania, Estados Unidos, 17033-0850
        • Penn State Milton S Hershey Medical Center
    • Texas
      • Dallas, Texas, Estados Unidos, 75390
        • UT Southwestern Medical Center
      • Dallas, Texas, Estados Unidos, 75235
        • Zale Lipshy University Hospital
      • Dallas, Texas, Estados Unidos, 75235
        • UT Southwestern University Hospital - St. Paul
      • Houston, Texas, Estados Unidos, 77030
        • University of Texas, MD Anderson Cancer Center
      • Houston, Texas, Estados Unidos, 77030-4009
        • The University of Texas, M. D. Anderson Cancer Center
      • San Antonio, Texas, Estados Unidos, 78229
        • Methodist Healthcare System of
    • Wisconsin
      • Madison, Wisconsin, Estados Unidos, 53792-0001
        • University of Wisconsin Hospital and Clinics
      • Madison, Wisconsin, Estados Unidos, 53792
        • Pharmaceutical Research Center
      • Lille, França, 59037
        • Chru de Lille Hopital Claude Huriez
      • Marseille, França, 13273
        • Institut Paoli Calmettes
      • Montpellier Cedex 5, França, 34295
        • CHU Saint-Eloi
      • Paris, França, 75010
        • Hôpital Saint louis
      • Pessac, França, 33604
        • Hôpital Haut-Lévèque
      • Pierre-Benite cedex 114, França, 69495
        • CH Lyon sud
      • Pierre-benite Cedex, França, 69495
        • CH Lyon sud
      • Strasbourg, França, 67098
        • Departement d'Hematologie et d'Oncologie-
      • Manchester, Reino Unido, M20 4BX
        • The Christie NHS Foundation Trust
      • Manchester, Reino Unido, M20 4BX
        • Christie Hospital
      • Seoul, Republica da Coréia, 120-752
        • Severance Hospital, Yonsei University Health System
    • Gangnam-gu
      • Seoul, Gangnam-gu, Republica da Coréia, 135-710
        • Samsung Medical Center
    • Seoul/korea
      • Seoul, Seoul/korea, Republica da Coréia, 138-736
        • Asan Medical Center

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:

  • CD20/CD22-positive diffuse large B-cell NHL that has relapsed after 1 or 2 prior therapies; one prior therapy must include anthracyclines and one must include rituximab in combination with chemotherapy
  • Relapsed/disease progression within 12 months after start of prior therapy and/or secondary International Prognostic Index (sIPI) score greater than 1
  • Eligible for autologous stem cell transplant (aSCT)

Exclusion Criteria:

  • Prior allogeneic hematopoietic stem cell transplant
  • Within 6 months prior to test article: autologous transplant, treatment with anti-CD22 antibodies, radio-immunotherapy
  • Veno-occlusive disease or sinusoidal obstruction syndrome, chronic liver disease, systemic vasculitides, current or chronic hepatitis B or C 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: Não randomizado
  • Mascaramento: Nenhum (rótulo aberto)

Armas e Intervenções

Grupo de Participantes / Braço
Intervenção / Tratamento
Experimental: Rituximab 375 mg/m^2 + Inotuzumab Ozogamicin 1.8 mg/m^2
Inotuzumab ozogamicin, in combination with rituximab, will be administered to patients with relapsed/refractory diffuse large B-cell Non-Hodgkin's lymphoma prior to an autologous stem cell transplant (aSCT).
1.8 mg/m^2 every 21 days by intravenous infusion, 3 to 6 doses
Outros nomes:
  • cmc-544
375 mg/m^2 two days before cycle 1 by intravenous infusion; 375 mg/m^2 every 21 days by intravenous infusion, 3 to 6 doses

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Percentage of Participants Achieving Complete Response (CR) or Partial Response (PR) After 3 Cycles of Inotuzumab Ozogamicin Plus Rituximab Therapy
Prazo: Up to 2 years (9 weeks of 3 21-day cycles and every 3 to 6 months during the long-term follow-up period)
Response criteria based on National Cancer Institute (NCI) International Response Criteria for non-Hodgkin's lymphoma. CR: no detectable clinical & radiographic evidence of disease/disease-related symptoms; lymph nodes/nodal masses regressed to normal size (less than or equal to [≤] 1.5 cm in greatest transverse diameter for nodes greater than [>] 1.5 cm pre-therapy); spleen & other organs (if enlarged pre-therapy) regressed in size & spleen not palpable on physical examination; repeat bone marrow infiltrate clear. PR: > or equal to (≥) 50% decrease in sum of product diameters (SPD) of 6 largest dominant nodes/nodal masses; no increase in size of other nodes, liver, or spleen; splenic & hepatic nodules regressed by ≥ 50% in SPD; involvement of other organs usually assessable & no measurable disease present; no new sites of disease. Participants achieving CR, but with persistent morphologic bone marrow involvement or no bone marrow assessment after treatment were partial responders.
Up to 2 years (9 weeks of 3 21-day cycles and every 3 to 6 months during the long-term follow-up period)

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
Kaplan-Meier Estimate of Progression Free Survival (PFS) 6 Months After Inotuzumab Ozogamicin Plus Rituximab Therapy
Prazo: 6 months after the first dose of inotuzumab ozogamicin
PFS; time from date of randomization to earliest date of progression, relapse after CR, death from any cause without progression, start of new treatment for the lymphoma excluding treatments/procedures for consolidation therapy in this protocol, or censored at date of last tumor assessment. Progression: abnormal lymph nodes (long axis > 1.5 cm or long axis 1.1 to 1.5 cm and short axis > 1.0 cm); appearance of any new lesion > 1.5 cm in any axis during or at end of treatment; ≥ 50% increase from nadir in SPD of any previously involved nodes, in a single involved node, or in the size of other lesions; ≥ 50% increase in longest diameter of any single previously identified node > 1.0 cm in short axis.
6 months after the first dose of inotuzumab ozogamicin
Kaplan-Meier Estimate of PFS 2 Years After Inotuzumab Ozogamicin Plus Rituximab Therapy
Prazo: 2 years after the first dose of inotuzumab ozogamicin
PFS; time from date of randomization to earliest date of progression, relapse after CR, death from any cause without progression, start of new treatment for the lymphoma excluding treatments/procedures for consolidation therapy in this protocol, or censored at date of last tumor assessment. Progression: abnormal lymph nodes (long axis > 1.5 cm or long axis 1.1 to 1.5 cm and short axis > 1.0 cm); appearance of any new lesion > 1.5 cm in any axis during or at end of treatment; ≥ 50% increase from nadir in SPD of any previously involved nodes, in a single involved node, or in the size of other lesions; ≥ 50% increase in longest diameter of any single previously identified node > 1.0 cm in short axis.
2 years after the first dose of inotuzumab ozogamicin
Percentage of Participants With a Response of CR or PR and Who Had Successful Granulocyte Colony Stimulating Factor (G-CSF) Mobilization of Peripheral Blood Stem Cells (PBSCs) Overall and After 3 Cycles of Inotuzumab Ozogamicin Plus Rituximab Therapy
Prazo: From the first dose to approximately 2 to 3 weeks after 3 cycles of inotuzumab ozogamicin plus rituximab (induction) therapy (up to 12 weeks) and up to approximately 2 to 3 weeks after 6 cycles (up to 21 weeks).
Successful mobilization of PBSC: ≥ 2 x 10^6 cluster of differentiation (CD) 34+ cells per kilogram (cells/kg) after 3 cycles. CR: no detectable clinical & radiographic evidence of disease/disease-related symptoms; lymph nodes/nodal masses regressed to normal size (≤ 1.5 cm in greatest transverse diameter for nodes > 1.5 cm pre-therapy); spleen & other organs (if enlarged pre-therapy) regressed in size & spleen not palpable on physical examination; repeat bone marrow infiltrate clear. PR: ≥ 50% decrease in SPD of 6 largest dominant nodes/nodal masses; no increase in size of other nodes, liver, or spleen; splenic & hepatic nodules regressed by ≥ 50% in SPD; involvement of other organs usually assessable & no measurable disease present; no new sites of disease. Participants achieving CR, but with persistent morphologic bone marrow involvement or no bone marrow assessment post treatment were partial responders. Response includes confirmed CR/PR and unconfirmed CR/PR.
From the first dose to approximately 2 to 3 weeks after 3 cycles of inotuzumab ozogamicin plus rituximab (induction) therapy (up to 12 weeks) and up to approximately 2 to 3 weeks after 6 cycles (up to 21 weeks).
Percentage of Participants With Successful G-CSF Mobilization of PBSC
Prazo: From the first dose to approximately 2 to 3 weeks after up to 6 cycles of inotuzumab ozogamicin plus rituximab (induction) therapy (up to 21 weeks).
Successful mobilization of PBSC was defined as ≥ 2 x 10^6 CD34+ cells/kg collected after 3 cycles of inotuzumab ozogamicin plus rituximab therapy.
From the first dose to approximately 2 to 3 weeks after up to 6 cycles of inotuzumab ozogamicin plus rituximab (induction) therapy (up to 21 weeks).
Percentage of Participants Who Underwent Autologous Stem Cell Transplant (aSCT)
Prazo: A minimum of 4 weeks and a maximum of 8 weeks after the last cycle of inotuzumab ozogamicin plus rituximab (induction) therapy (up to 26 weeks).
Participants underwent high dose chemotherapy and aSCT. In order to proceed to aSCT, participants were required to achieve CR or PR and successful collection of PSBC (≥ 2.0 x 10^6 CD34+ cells/kg collected after 3 cycles).
A minimum of 4 weeks and a maximum of 8 weeks after the last cycle of inotuzumab ozogamicin plus rituximab (induction) therapy (up to 26 weeks).
Event-Free Survival (EFS) After aSCT
Prazo: From the completion of aSCT through 2 year long-term follow-up period, including but not limited to planned assessments scheduled every 3 to 6 months.
EFS was the time (in months) from the date of aSCT to the earliest date of progression, relapse after CR, death from any cause without progression, initiation of a new treatment for the lymphoma or was censored at the date of the last tumor assessment.
From the completion of aSCT through 2 year long-term follow-up period, including but not limited to planned assessments scheduled every 3 to 6 months.
Percentage of Participants With a CR After 3 Cycles of Inotuzumab Ozogamicin Plus Rituximab Therapy
Prazo: From the first dose to approximately 2 to 3 weeks after 3 cycles of inotuzumab ozogamicin plus rituximab (induction) therapy (up to 12 weeks).
CR: complete disappearance of all detectable clinical & radiographic evidence of disease & disease-related symptoms; lymph nodes & nodal masses regressed to normal size (≤ 1.5 cm in their greatest transverse diameter for nodes > 1.5 cm before therapy); spleen and other organs (if enlarged prior to therapy) regressed in size & spleen not palpable on physical examination; repeat bone marrow infiltrate clear. Response includes confirmed CR and unconfirmed CR.
From the first dose to approximately 2 to 3 weeks after 3 cycles of inotuzumab ozogamicin plus rituximab (induction) therapy (up to 12 weeks).
Overall Survival (OS)
Prazo: From randomization until the date of death, or the date of last contact if no death occurred (up to 2 years).
OS was the time (in months) from the date of randomization to the date of death, and censored at the date of last contact if no death occurred.
From randomization until the date of death, or the date of last contact if no death occurred (up to 2 years).
Percentage of Participants With Any Grade 3/4 Laboratory Abnormality During Therapy
Prazo: Within 3 days prior each dose of test article, on Day -2, 1, 8, and 15 of Cycles 1 to 3, 2 to 3 weeks after Cycle 3, at the end-of-treatment visit, and every 3 to 6 months during long-term follow-up (up to 2 years).
The following parameters were analyzed for serum chemistry; blood urea nitrogen (or urea), creatinine, glucose, calcium, sodium, potassium, phosphorus, lactate dehydrogenase, aspartate aminotransferase, alanine aminotransferase, total bilirubin (and direct bilirubin, if total bilirubin was elevated), alkaline phosphatase, uric acid (or urate), albumin and total protein. The following parameters were analyzed for hematology; lymphocytes, basophils, eosinophils, erythrocytes, hematocrit, hemoglobin, leukocytes, monocytes, neutrophils, platelets, prothrombin international normalized ratio, prothrombin time, fibrinogen, and activated partial thromboplastin time. Laboratory test results were graded using the NCI Common Terminology Criteria for Adverse Events, version 3.0 (CTCAE v3.0).
Within 3 days prior each dose of test article, on Day -2, 1, 8, and 15 of Cycles 1 to 3, 2 to 3 weeks after Cycle 3, at the end-of-treatment visit, and every 3 to 6 months during long-term follow-up (up to 2 years).
Percentage of Participants With Treatment-Emergent Adverse Events (AEs) During Inotuzumab Ozogamicin Plus Rituximab Treatment
Prazo: Treatment emergent AEs were collected from time of first dose to end of trial visit (participants not undergoing consolidation treatment) or until consolidation therapy. SAEs were collected from informed consent until end of trial visit (up to 6 months).
An AE was any untoward, undesired, or unplanned event in the form of signs, symptoms, disease, or laboratory/physiologic observations occurring in a participant given a test article or in a clinical study; the event may not necessarily have had a causal relationship with the treatment. A serious adverse event (SAE) was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged in-patient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly; cancer. Treatment-emergent AEs were AEs that emerged after the first dose of the study treatment during the treatment period that were absent pre-treatment, or worsened during the treatment period relative to the pre-treatment state. The severity of all AEs was graded by the investigator using the NCI Common Terminology Criteria for AE Version 3.0 (CTCAE v3.0).
Treatment emergent AEs were collected from time of first dose to end of trial visit (participants not undergoing consolidation treatment) or until consolidation therapy. SAEs were collected from informed consent until end of trial visit (up to 6 months).

Colaboradores e Investigadores

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

Patrocinador

Colaboradores

Publicações e links úteis

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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)

8 de junho de 2009

Conclusão Primária (Real)

31 de outubro de 2012

Conclusão do estudo (Real)

31 de outubro de 2012

Datas de inscrição no estudo

Enviado pela primeira vez

20 de março de 2009

Enviado pela primeira vez que atendeu aos critérios de CQ

20 de março de 2009

Primeira postagem (Estimativa)

23 de março de 2009

Atualizações de registro de estudo

Última Atualização Postada (Real)

5 de dezembro de 2017

Última atualização enviada que atendeu aos critérios de controle de qualidade

30 de outubro de 2017

Última verificação

1 de outubro de 2017

Mais Informações

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 .

Ensaios clínicos em Linfoma de Células B

Ensaios clínicos em inotuzumab ozogamicin (CMC-544)

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