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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 novembre 2016 mis à jour par: 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.

Aperçu de l'étude

Type d'étude

Interventionnel

Inscription (Réel)

137

Phase

  • La phase 1

Contacts et emplacements

Cette section fournit les coordonnées de ceux qui mènent l'étude et des informations sur le lieu où cette étude est menée.

Lieux d'étude

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

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

18 ans et plus (Adulte, Adulte plus âgé)

Accepte les volontaires sains

Non

Sexes éligibles pour l'étude

Tout

La description

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 d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

  • Objectif principal: Traitement
  • Répartition: Randomisé
  • Modèle interventionnel: Affectation parallèle
  • Masquage: Aucun (étiquette ouverte)

Armes et Interventions

Groupe de participants / Bras
Intervention / Traitement
Expérimental: 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.
L'obinutuzumab sera administré selon le calendrier spécifié dans le bras respectif.
Autres noms:
  • RO5072759
La prednisone sera administrée selon le calendrier spécifié dans le bras respectif.
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.
Expérimental: 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.
L'obinutuzumab sera administré selon le calendrier spécifié dans le bras respectif.
Autres noms:
  • RO5072759
La prednisone sera administrée selon le calendrier spécifié dans le bras respectif.
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.
Expérimental: 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.
L'obinutuzumab sera administré selon le calendrier spécifié dans le bras respectif.
Autres noms:
  • 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.
Expérimental: 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.
L'obinutuzumab sera administré selon le calendrier spécifié dans le bras respectif.
Autres noms:
  • 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.
Expérimental: 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.
L'obinutuzumab sera administré selon le calendrier spécifié dans le bras respectif.
Autres noms:
  • RO5072759
Bendamustine will be administered as per schedule specified in the respective arm.
Expérimental: 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.
L'obinutuzumab sera administré selon le calendrier spécifié dans le bras respectif.
Autres noms:
  • RO5072759
La prednisone sera administrée selon le calendrier spécifié dans le bras respectif.
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.

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Délai
Percentage of Participants With Adverse Events (AEs) - Relapsed/Refractory Population
Délai: 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
Délai: Baseline up to maximum observation time of 59.7 months
Baseline up to maximum observation time of 59.7 months

Mesures de résultats secondaires

Mesure des résultats
Délai
Percentage of Participants With End of Induction Response, According to 2007 Revised Response Criteria for Non Hodgkin's lymphoma - Relapsed/Refractory Population
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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)

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Parrainer

Publications et liens utiles

La personne responsable de la saisie des informations sur l'étude fournit volontairement ces publications. Il peut s'agir de tout ce qui concerne l'étude.

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude

1 février 2009

Achèvement primaire (Réel)

1 novembre 2015

Achèvement de l'étude (Réel)

1 novembre 2015

Dates d'inscription aux études

Première soumission

16 janvier 2009

Première soumission répondant aux critères de contrôle qualité

16 janvier 2009

Première publication (Estimation)

19 janvier 2009

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Estimation)

4 novembre 2016

Dernière mise à jour soumise répondant aux critères de contrôle qualité

3 novembre 2016

Dernière vérification

1 novembre 2016

Plus d'information

Ces informations ont été extraites directement du site Web clinicaltrials.gov sans aucune modification. Si vous avez des demandes de modification, de suppression ou de mise à jour des détails de votre étude, veuillez contacter register@clinicaltrials.gov. Dès qu'un changement est mis en œuvre sur clinicaltrials.gov, il sera également mis à jour automatiquement sur notre site Web .

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