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A Study of Obinutuzumab in Combination With Chemotherapy in Participants With CD20+ B-Cell Follicular Non-Hodgkin's Lymphoma (GAUDI)

3 de noviembre de 2016 actualizado por: Hoffmann-La Roche

An Open-Label, Multi-Centre, Randomised, Phase Ib Study to Investigate the Safety and Efficacy of RO5072759 Given in Combination With CHOP, FC or Bendamustine Chemotherapy in Patients With CD20+ B-Cell Follicular Non-Hodgkin's Lymphoma

This open-label, randomized, phase Ib study will assess the safety and efficacy of obinutuzumab given in combination with FC (fludarabine and cyclophosphamide) or CHOP (cyclophosphamide, doxorubicin, vincristine and prednisolone) or bendamustine induction chemotherapy in participants with Cluster of Differentiation (CD) 20+ B-cell Follicular Lymphoma (FL). Participants with complete response or partial response after induction therapy may receive maintenance therapy every 3 months for 2 years or until disease progression, whichever comes first. All participants in the induction period of the study will have a safety follow-up visit 28 days after completing the last dose of obinutuzumab + chemotherapy, and will be followed for at least 2 years, unless they are being treated in maintenance or discontinue from the study prior to this time point. Participants who complete/discontinue maintenance therapy will also be followed for a period of 2 years after receiving the last dose of obinutuzumab or until progression/new antilymphoma treatment.

Descripción general del estudio

Tipo de estudio

Intervencionista

Inscripción (Actual)

137

Fase

  • Fase 1

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Ubicaciones de estudio

      • Aschaffenburg, Alemania, 63739
      • Freiburg, Alemania, 79106
      • Göttingen, Alemania, 37075
      • Heidelberg, Alemania, 69120
      • Kiel, Alemania, 24105
      • Köln, Alemania, 50924
      • Muenchen, Alemania, 81377
      • Ulm, Alemania, 89081
      • Würzburg, Alemania, 97080
    • New South Wales
      • Kogarah, New South Wales, Australia, 2217
      • Sydney, New South Wales, Australia, 2145
    • Queensland
      • Greenslopes, Queensland, Australia, 4120
      • Woolloongabba, Queensland, Australia, 4102
    • South Australia
      • Kurralta Park, South Australia, Australia, 5037
    • Victoria
      • Frankston, Victoria, Australia, 3199
      • Melbourne, Victoria, Australia, 3000
      • Melbourne, Victoria, Australia, 3084
      • Barcelona, España, 08036
      • Barcelona, España, 08003
      • Barcelona, España, 08035
      • Salamanca, España, 37007
      • Valencia, España, 46026
      • Lille, Francia, 59037
      • Montpellier, Francia, 34295
      • Pierre Benite, Francia, 69495
    • Lazio
      • Roma, Lazio, Italia, 00161
    • Lombardia
      • Milano, Lombardia, Italia, 20132
    • Piemonte
      • Torino, Piemonte, Italia, 10126
      • Leicester, Reino Unido, LE1 5WW
      • London, Reino Unido, SE5 9RS
      • Manchester, Reino Unido, M20 4QL
      • Plymouth, Reino Unido, PL6 8DH
      • Southampton, Reino Unido, SO16 6YD
      • Truro, Reino Unido, TR1 3LJ

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

18 años y mayores (Adulto, Adulto Mayor)

Acepta Voluntarios Saludables

No

Géneros elegibles para el estudio

Todos

Descripción

Inclusion Criteria:

  • Either CD20+ R/R B-cell follicular non-Hodgkin's lymphoma (after a maximum of 2 prior chemotherapy regimens) or CD20+ B-cell follicular non-Hodgkin's lymphoma with no prior systemic therapy
  • Must have at least one bi-dimensionally measurable lesion (greater than [>] 1.5 centimeters [cm] in its largest dimension by computed tomography [CT] scan)
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0-2

Exclusion Criteria:

  • For R/R participants recruited in Obinutuzumab + CHOP regimen, prior use of anthracyclines. For R/R participants recruited in Obinutuzumab + FC regimen, immediate prior treatment should not have contained fludarabine or fluoropyrimidines. For first-line recruited participants, prior systemic therapy
  • Prior administration of rituximab within 56 days of study entry, or 3 months for any radioimmunotherapy
  • Central nervous system lymphoma
  • History of other malignancies within 2 years of study entry which could affect compliance with the protocol or interpretation of results
  • Known active bacterial, viral (including human immunodeficiency virus [HIV]), fungal, mycobacterial, or other infection (excluding fungal infections of nail beds) or any major episode of infection requiring hospitalization or treatment with IV antibiotics within 4 weeks of dosing
  • Contraindication to any of the individual components of chemotherapy (as per local prescribing information), of the selected chemotherapy combination (FC, CHOP or bendamustine)

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

  • Propósito principal: Tratamiento
  • Asignación: Aleatorizado
  • Modelo Intervencionista: Asignación paralela
  • Enmascaramiento: Ninguno (etiqueta abierta)

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Experimental: A: R/R FL: Obinutuzumab Low Dose + CHOP
Participants with Relapsed/Refractory (R/R) FL will receive obinutuzumab 400 milligrams (mg) intravenous (IV) infusion on Days 1 and 8 of Cycle 1 and every 3 weeks on Day 1 of subsequent cycles (for 68 cycles) in the induction period; Prednisone 100 mg/day orally on Days 15, doxorubicin 50 milligrams per square-meter (mg/m^2), vincristine 1.4 mg/m^2 capped at 2 mg, and cyclophosphamide 750 mg/m^2 IV infusion every 3 weeks on Day 1 of each cycle for 68 cycles in the induction period. 12 weeks following last infusion, participants with CR or PR will be eligible to receive 400 mg obinutuzumab IV infusion once every 3 months for 2 years or until disease progression in the maintenance period.
Obinutuzumab se administrará según el programa especificado en el brazo respectivo.
Otros nombres:
  • RO5072759
La prednisona se administrará según el programa especificado en el brazo respectivo.
Cyclophosphamide will be administered as per schedule specified in the respective arm.
Doxorubicin will be administered as per schedule specified in the respective arm.
Vincristine will be administered as per schedule specified in the respective arm.
Experimental: B: R/R FL: Obinutuzumab High Dose + CHOP
Participants with R/R FL will receive obinutuzumab 1600 mg IV infusion on Days 1 and 8 of Cycle 1 and 800 mg IV infusion every 3 weeks on Day 1 of subsequent cycles (for 68 cycles) in the induction period; Prednisone 100 mg/day orally on Days 15, doxorubicin 50 mg/m^2, vincristine 1.4 mg/m^2 capped at 2 mg, and cyclophosphamide 750 mg/m^2 IV infusion every 3 weeks on Day 1 of each cycle for 68 cycles in the induction period. 12 weeks following last infusion, participants with CR or PR will be eligible to receive 800 mg obinutuzumab IV infusion once every 3 months for 2 years or until disease progression in the maintenance period.
Obinutuzumab se administrará según el programa especificado en el brazo respectivo.
Otros nombres:
  • RO5072759
La prednisona se administrará según el programa especificado en el brazo respectivo.
Cyclophosphamide will be administered as per schedule specified in the respective arm.
Doxorubicin will be administered as per schedule specified in the respective arm.
Vincristine will be administered as per schedule specified in the respective arm.
Experimental: C: R/R FL: Obinutuzumab Low Dose + FC
Participants with R/R FL will receive obinutuzumab 400 mg IV infusion on Days 1 and 8 of Cycle 1 and every 4 weeks on Day 1 of subsequent cycles (for 46 cycles) in the induction period; Fludarabine 25 mg/m^2/day and cyclophosphamide 250 mg/m^2/day IV infusion every 4 weeks on Days 13 of each cycle for 46 cycles in the induction period. 12 weeks following last infusion, participants with CR or PR will be eligible to receive 400 mg obinutuzumab IV infusion once every 3 months for 2 years or until disease progression in the maintenance period.
Obinutuzumab se administrará según el programa especificado en el brazo respectivo.
Otros nombres:
  • RO5072759
Cyclophosphamide will be administered as per schedule specified in the respective arm.
Fludarabine will be administered as per schedule specified in the respective arm.
Experimental: D: R/R FL: Obinutuzumab High Dose + FC
Participants with R/R FL will receive obinutuzumab 1600 mg IV infusion on Days 1 and 8 of Cycle 1 and 800 mg IV infusion every 4 weeks on Days 1 of subsequent cycles (for 46 cycles) in the induction period; Fludarabine 25 mg/m^2/day and cyclophosphamide 250 mg/m^2/day IV infusion every 4 weeks on Days 13 of each cycle for 46 cycles in the induction period. 12 weeks following last infusion, participants with CR or PR will be eligible to receive 800 mg obinutuzumab IV infusion once every 3 months for 2 years or until disease progression in the maintenance period.
Obinutuzumab se administrará según el programa especificado en el brazo respectivo.
Otros nombres:
  • RO5072759
Cyclophosphamide will be administered as per schedule specified in the respective arm.
Fludarabine will be administered as per schedule specified in the respective arm.
Experimental: E: First-Line FL: Obinutuzumab + Bendamustine
Participants with first-line FL will receive obinutuzumab 1000 mg IV infusion on Days 1 and 8 of Cycle 1 and every 4 weeks on Day 1 of subsequent cycles (for 46 cycles) in the induction period; Bendamustine 90 mg/m^2 IV infusion on Days 2 and 3 of Cycle 1 and every 4 weeks on Days 1 and 2 of each subsequent cycle for 46 cycles in the induction period. 12 weeks following last infusion, participants with CR or PR will be eligible to receive 1000 mg obinutuzumab IV infusion once every 3 months for 2 years or until disease progression in the maintenance period.
Obinutuzumab se administrará según el programa especificado en el brazo respectivo.
Otros nombres:
  • RO5072759
Bendamustine will be administered as per schedule specified in the respective arm.
Experimental: F: First-Line FL: Obinutuzumab + CHOP
Participants with first-line FL will receive obinutuzumab 1000 mg IV infusion on Days 1 and 8 of Cycle 1 and every 3 weeks on Day 1 of subsequent cycles (for 68 cycles) in the induction period; Prednisone 100 mg/day orally on Days 15, doxorubicin 50 mg/m^2, vincristine 1.4 mg/m^2 capped at 2 mg, cyclophosphamide 750 mg/m^2 IV infusion every 3 weeks on Day 1 of each cycle for 68 cycles in the induction period. 12 weeks following last infusion, participants with CR or PR will be eligible to receive 1000 mg obinutuzumab IV infusion once every 3 months for 2 years or until disease progression in the maintenance period.
Obinutuzumab se administrará según el programa especificado en el brazo respectivo.
Otros nombres:
  • RO5072759
La prednisona se administrará según el programa especificado en el brazo respectivo.
Cyclophosphamide will be administered as per schedule specified in the respective arm.
Doxorubicin will be administered as per schedule specified in the respective arm.
Vincristine will be administered as per schedule specified in the respective arm.

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Periodo de tiempo
Percentage of Participants With Adverse Events (AEs) - Relapsed/Refractory Population
Periodo de tiempo: Baseline up to maximum observation time of 79.5 months
Baseline up to maximum observation time of 79.5 months
Percentage of Participants With AEs - First-line Population
Periodo de tiempo: Baseline up to maximum observation time of 59.7 months
Baseline up to maximum observation time of 59.7 months

Medidas de resultado secundarias

Medida de resultado
Periodo de tiempo
Percentage of Participants With End of Induction Response, According to 2007 Revised Response Criteria for Non Hodgkin's lymphoma - Relapsed/Refractory Population
Periodo de tiempo: 28 days after end of induction treatment (up to 28 weeks)
28 days after end of induction treatment (up to 28 weeks)
Percentage of Participants With End of Induction Response, According to 2007 Revised Response Criteria for Non Hodgkin's lymphoma - First-line Population
Periodo de tiempo: 28 days after end of induction treatment (up to 28 weeks)
28 days after end of induction treatment (up to 28 weeks)
Percentage of Participants With Best Overall Response, According to 2007 Revised Response Criteria for Non Hodgkin's lymphoma - Relapsed/Refractory Population
Periodo de tiempo: Baseline up to initiation of new anti-lymphoma therapy or end of study (up to a maximum observation time of 79.5 months)
Baseline up to initiation of new anti-lymphoma therapy or end of study (up to a maximum observation time of 79.5 months)
Percentage of Participants With Best Overall Response, According to 2007 Revised Response Criteria for Non Hodgkin's lymphoma - First-line Population
Periodo de tiempo: Baseline up to initiation of new anti-lymphoma therapy or end of study (up to a maximum observation time of 59.7 months)
Baseline up to initiation of new anti-lymphoma therapy or end of study (up to a maximum observation time of 59.7 months)
Percentage of Participants With Best Overall Response of Complete Response, According to 2007 Revised Response Criteria for Non Hodgkin's lymphoma - Relapsed/Refractory Population
Periodo de tiempo: Baseline up to initiation of new anti-lymphoma therapy or end of study (up to a maximum observation time of 79.5 months)
Baseline up to initiation of new anti-lymphoma therapy or end of study (up to a maximum observation time of 79.5 months)
Percentage of Participants With Best Overall Response of Complete Response, According to 2007 Revised Response Criteria for Non Hodgkin's lymphoma - First-line Population
Periodo de tiempo: Baseline up to initiation of new anti-lymphoma therapy or end of study (up to a maximum observation time of 59.7 months)
Baseline up to initiation of new anti-lymphoma therapy or end of study (up to a maximum observation time of 59.7 months)
Number of Participants With Progression-Free Survival (PFS) Events (Disease Progression/Relapse or Death), According to 2007 Revised Response Criteria for Non Hodgkin's lymphoma - Relapsed/Refractory Population
Periodo de tiempo: Baseline up to disease progression or death (up to maximum observation time of 79.5 months)
Baseline up to disease progression or death (up to maximum observation time of 79.5 months)
Number of Participants With PFS Events (Disease Progression/Relapse or Death), According to 2007 Revised Response Criteria for Non Hodgkin's lymphoma - First-line Population
Periodo de tiempo: Baseline up to disease progression or death (up to maximum observation time of 59.7 months)
Baseline up to disease progression or death (up to maximum observation time of 59.7 months)
PFS, According to 2007 Revised Response Criteria for Non Hodgkin's lymphoma - Relapsed/Refractory Population
Periodo de tiempo: Baseline up to disease progression or death (up to maximum observation time of 79.5 months)
Baseline up to disease progression or death (up to maximum observation time of 79.5 months)
PFS, According to 2007 Revised Response Criteria for Non Hodgkin's lymphoma - First-line Population
Periodo de tiempo: Baseline up to disease progression or death (up to maximum observation time of 59.7 months)
Baseline up to disease progression or death (up to maximum observation time of 59.7 months)
Number of Participants With Event-Free Survival (EFS) Event (Disease Progression, Death, or Initiation of a New Anti-Lymphoma Therapy), According to 2007 Revised Response Criteria for Non Hodgkin's lymphoma - Relapsed/Refractory Population
Periodo de tiempo: Baseline up to disease progression or death or new anti-lymphoma treatment (up to maximum observation time of 79.5 months)
Baseline up to disease progression or death or new anti-lymphoma treatment (up to maximum observation time of 79.5 months)
Number of Participants With EFS Event (Disease Progression, Death, or Initiation of a New Anti-Lymphoma Therapy), According to 2007 Revised Response Criteria for Non Hodgkin's lymphoma - Relapsed/Refractory Population
Periodo de tiempo: Baseline up to disease progression or death or new anti-lymphoma treatment (up to maximum observation time of 59.7 months)
Baseline up to disease progression or death or new anti-lymphoma treatment (up to maximum observation time of 59.7 months)
EFS, According to 2007 Revised Response Criteria for Non Hodgkin's lymphoma - Relapsed/Refractory Population
Periodo de tiempo: Baseline up to disease progression or death or new anti-lymphoma treatment (up to maximum observation time of 79.5 months)
Baseline up to disease progression or death or new anti-lymphoma treatment (up to maximum observation time of 79.5 months)
EFS, According to 2007 Revised Response Criteria for Non Hodgkin's lymphoma - First-line Population
Periodo de tiempo: Baseline up to disease progression or death or new anti-lymphoma treatment (up to maximum observation time of 79.5 months)
Baseline up to disease progression or death or new anti-lymphoma treatment (up to maximum observation time of 79.5 months)
Pharmacokinetics of Obinutuzumab: Area Under the Concentration-Time Curve From Time Zero to Last Quantifiable Concentration (AUClast) - Relapsed/Refractory Population
Periodo de tiempo: Day 1 (Pre-infusion [0 hour {hr}], end of infusion [EOI, approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 21 or 28 days); end of induction (28 days after last infusion) (up to 28 months)
Day 1 (Pre-infusion [0 hour {hr}], end of infusion [EOI, approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 21 or 28 days); end of induction (28 days after last infusion) (up to 28 months)
Pharmacokinetics of Obinutuzumab: AUClast - First-line Population
Periodo de tiempo: Day 1 (Pre-infusion [0 hr], EOI [approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 28 days); end of induction (28 days after last infusion) (up to 28 months)
Day 1 (Pre-infusion [0 hr], EOI [approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 28 days); end of induction (28 days after last infusion) (up to 28 months)
Pharmacokinetics of Obinutuzumab: Maximum Observed Plasma Concentration (Cmax) - Relapsed/Refractory Population
Periodo de tiempo: Day 1 (Pre-infusion [0 hr], EOI [approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 21 or 28 days); end of induction (28 days after last infusion) (up to 28 months)
Day 1 (Pre-infusion [0 hr], EOI [approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 21 or 28 days); end of induction (28 days after last infusion) (up to 28 months)
Pharmacokinetics of Obinutuzumab: Cmax - First-line Population
Periodo de tiempo: Day 1 (Pre-infusion [0 hr], EOI [approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 28 days); end of induction (28 days after last infusion) (up to 28 months)
Day 1 (Pre-infusion [0 hr], EOI [approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 28 days); end of induction (28 days after last infusion) (up to 28 months)
Pharmacokinetics of Obinutuzumab: Systemic Clearance at Steady State (CLss) - Relapsed/Refractory Population
Periodo de tiempo: Day 1 (Pre-infusion [0 hr], EOI [approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 21 or 28 days); end of induction (28 days after last infusion) (up to 28 months)
Day 1 (Pre-infusion [0 hr], EOI [approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 21 or 28 days); end of induction (28 days after last infusion) (up to 28 months)
Pharmacokinetics of Obinutuzumab: CLss - First-line Population
Periodo de tiempo: Day 1 (Pre-infusion [0 hr], EOI [approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 28 days); end of induction (28 days after last infusion) (up to 28 months)
Day 1 (Pre-infusion [0 hr], EOI [approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 28 days); end of induction (28 days after last infusion) (up to 28 months)
Pharmacokinetics of Obinutuzumab: AUC From Time Zero to 7 Days (AUC7d) - Relapsed/Refractory Population
Periodo de tiempo: Day 1 (Pre-infusion [0 hr], EOI [approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 21 or 28 days); end of induction (28 days after last infusion) (up to 28 months)
Day 1 (Pre-infusion [0 hr], EOI [approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 21 or 28 days); end of induction (28 days after last infusion) (up to 28 months)
Pharmacokinetics of Obinutuzumab: AUC7d - First-line Population
Periodo de tiempo: Day 1 (Pre-infusion [0 hr], EOI [approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 28 days); end of induction (28 days after last infusion) (up to 28 months)
Day 1 (Pre-infusion [0 hr], EOI [approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 28 days); end of induction (28 days after last infusion) (up to 28 months)
Pharmacokinetics of Obinutuzumab: Volume of Distribution at Steady State (Vss) - Relapsed/Refractory Population
Periodo de tiempo: Day 1 (Pre-infusion [0 hr], EOI [approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 21 or 28 days); end of induction (28 days after last infusion) (up to 28 months)
Day 1 (Pre-infusion [0 hr], EOI [approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 21 or 28 days); end of induction (28 days after last infusion) (up to 28 months)
Pharmacokinetics of Obinutuzumab: Vss - First-line Population
Periodo de tiempo: Day 1 (Pre-infusion [0 hr], EOI [approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 28 days); end of induction (28 days after last infusion) (up to 28 months)
Day 1 (Pre-infusion [0 hr], EOI [approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 28 days); end of induction (28 days after last infusion) (up to 28 months)
Pharmacokinetics of Obinutuzumab: Plasma Half-life (t1/2) - Relapsed/Refractory Population
Periodo de tiempo: Day 1 (Pre-infusion [0 hr], EOI [approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 21 or 28 days); end of induction (28 days after last infusion) (up to 28 months)
Day 1 (Pre-infusion [0 hr], EOI [approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 21 or 28 days); end of induction (28 days after last infusion) (up to 28 months)
Pharmacokinetics of Obinutuzumab: t1/2 - First-line Population
Periodo de tiempo: Day 1 (Pre-infusion [0 hr], EOI [approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 28 days); end of induction (28 days after last infusion) (up to 28 months)
Day 1 (Pre-infusion [0 hr], EOI [approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 28 days); end of induction (28 days after last infusion) (up to 28 months)
Pharmacokinetics of Obinutuzumab: Plasma Trough Concentration (Ctrough) - Relapsed/Refractory Population
Periodo de tiempo: Day 1 (Pre-infusion [0 hr], EOI [approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 21 or 28 days); end of induction (28 days after last infusion) (up to 28 months)
Day 1 (Pre-infusion [0 hr], EOI [approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 21 or 28 days); end of induction (28 days after last infusion) (up to 28 months)
Pharmacokinetics of Obinutuzumab: Ctrough - First-line Population
Periodo de tiempo: Day 1 (Pre-infusion [0 hr], EOI [approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 28 days); end of induction (28 days after last infusion) (up to 28 months)
Day 1 (Pre-infusion [0 hr], EOI [approximately 6 hr], 3-6 hr post-infusion), Day 8 (Pre-infusion [0 hr], EOI) of Cycle 1 (1 Cycle = 28 days); end of induction (28 days after last infusion) (up to 28 months)
Pharmacodynamics of Obinutuzumab: Number of Participants With Peripheral Blood B-cell Depletion - Relapsed/Refractory Population
Periodo de tiempo: Cycle 1 Day 1 up to end of treatment (up to the maximum observation time of 79.5 months)
Cycle 1 Day 1 up to end of treatment (up to the maximum observation time of 79.5 months)
Pharmacodynamics of Obinutuzumab: Number of Participants With Peripheral Blood B-cell Depletion - First-line Population
Periodo de tiempo: Cycle 1 Day 1 up to end of treatment (up to the maximum observation time of 59.7 months)
Cycle 1 Day 1 up to end of treatment (up to the maximum observation time of 59.7 months)
Pharmacodynamics of Obinutuzumab: Time From End of Treatment to B-Cell Recovery - Relapsed/Refractory Population
Periodo de tiempo: From end of treatment to B-cell recovery (up to the maximum observation time of 79.5 months)
From end of treatment to B-cell recovery (up to the maximum observation time of 79.5 months)
Pharmacodynamics of Obinutuzumab: Time From End of Treatment to B-Cell Recovery - First-line Population
Periodo de tiempo: From end of treatment to B-cell recovery (up to the maximum observation time of 59.7 months)
From end of treatment to B-cell recovery (up to the maximum observation time of 59.7 months)

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Patrocinador

Publicaciones y enlaces útiles

La persona responsable de ingresar información sobre el estudio proporciona voluntariamente estas publicaciones. Estos pueden ser sobre cualquier cosa relacionada con el estudio.

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio

1 de febrero de 2009

Finalización primaria (Actual)

1 de noviembre de 2015

Finalización del estudio (Actual)

1 de noviembre de 2015

Fechas de registro del estudio

Enviado por primera vez

16 de enero de 2009

Primero enviado que cumplió con los criterios de control de calidad

16 de enero de 2009

Publicado por primera vez (Estimar)

19 de enero de 2009

Actualizaciones de registros de estudio

Última actualización publicada (Estimar)

4 de noviembre de 2016

Última actualización enviada que cumplió con los criterios de control de calidad

3 de noviembre de 2016

Última verificación

1 de noviembre de 2016

Más información

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

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