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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 november 2016 uppdaterad av: 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.

Studieöversikt

Studietyp

Interventionell

Inskrivning (Faktisk)

137

Fas

  • Fas 1

Kontakter och platser

Det här avsnittet innehåller kontaktuppgifter för dem som genomför studien och information om var denna studie genomförs.

Studieorter

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

Deltagandekriterier

Forskare letar efter personer som passar en viss beskrivning, så kallade behörighetskriterier. Några exempel på dessa kriterier är en persons allmänna hälsotillstånd eller tidigare behandlingar.

Urvalskriterier

Åldrar som är berättigade till studier

18 år och äldre (Vuxen, Äldre vuxen)

Tar emot friska volontärer

Nej

Kön som är behöriga för studier

Allt

Beskrivning

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)

Studieplan

Det här avsnittet ger detaljer om studieplanen, inklusive hur studien är utformad och vad studien mäter.

Hur är studien utformad?

Designdetaljer

  • Primärt syfte: Behandling
  • Tilldelning: Randomiserad
  • Interventionsmodell: Parallellt uppdrag
  • Maskning: Ingen (Open Label)

Vapen och interventioner

Deltagargrupp / Arm
Intervention / Behandling
Experimentell: 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 kommer att administreras enligt det schema som anges i respektive arm.
Andra namn:
  • RO5072759
Prednison kommer att administreras enligt schemat som anges i respektive arm.
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.
Experimentell: 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 kommer att administreras enligt det schema som anges i respektive arm.
Andra namn:
  • RO5072759
Prednison kommer att administreras enligt schemat som anges i respektive arm.
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.
Experimentell: 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 kommer att administreras enligt det schema som anges i respektive arm.
Andra namn:
  • 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.
Experimentell: 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 kommer att administreras enligt det schema som anges i respektive arm.
Andra namn:
  • 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.
Experimentell: 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 kommer att administreras enligt det schema som anges i respektive arm.
Andra namn:
  • RO5072759
Bendamustine will be administered as per schedule specified in the respective arm.
Experimentell: 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 kommer att administreras enligt det schema som anges i respektive arm.
Andra namn:
  • RO5072759
Prednison kommer att administreras enligt schemat som anges i respektive arm.
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.

Vad mäter studien?

Primära resultatmått

Resultatmått
Tidsram
Percentage of Participants With Adverse Events (AEs) - Relapsed/Refractory Population
Tidsram: 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
Tidsram: Baseline up to maximum observation time of 59.7 months
Baseline up to maximum observation time of 59.7 months

Sekundära resultatmått

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

Samarbetspartners och utredare

Det är här du hittar personer och organisationer som är involverade i denna studie.

Publikationer och användbara länkar

Den som ansvarar för att lägga in information om studien tillhandahåller frivilligt dessa publikationer. Dessa kan handla om allt som har med studien att göra.

Studieavstämningsdatum

Dessa datum spårar framstegen för inlämningar av studieposter och sammanfattande resultat till ClinicalTrials.gov. Studieposter och rapporterade resultat granskas av National Library of Medicine (NLM) för att säkerställa att de uppfyller specifika kvalitetskontrollstandarder innan de publiceras på den offentliga webbplatsen.

Studera stora datum

Studiestart

1 februari 2009

Primärt slutförande (Faktisk)

1 november 2015

Avslutad studie (Faktisk)

1 november 2015

Studieregistreringsdatum

Först inskickad

16 januari 2009

Först inskickad som uppfyllde QC-kriterierna

16 januari 2009

Första postat (Uppskatta)

19 januari 2009

Uppdateringar av studier

Senaste uppdatering publicerad (Uppskatta)

4 november 2016

Senaste inskickade uppdateringen som uppfyllde QC-kriterierna

3 november 2016

Senast verifierad

1 november 2016

Mer information

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