CClinicalTrials.gg
CompletedNCT02596971Updated May 24, 2021Results posted

A Study of Atezolizumab in Combination With Either Obinutuzumab Plus Bendamustine or Obinutuzumab Plus (+) Cyclophosphamide, Doxorubicin, Vincristine, and Prednisone (CHOP) in Participants With Follicular Lymphoma (FL) or Rituximab + CHOP in Participants With Diffuse Large B-Cell Lymphoma (DLBCL)

A Phase 1/2 interventional study of Atezolizumab and Bendamustine in Diffuse Large B-Cell Lymphoma, Lymphoma Follicular, sponsored by Hoffmann-La Roche. Completed at 21 sites in 3 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2021-05-24.

Sponsored by Hoffmann-La Roche · Phase 1/2, Interventional, and Treatment

Phase
Phase 1/2
Study type
Interventional
Enrollment
91
Allocation
Non-randomized
Ages
18 Years and older
Sex
All
01

Study summary

This Phase Ib/II, open-label, multicenter, non-randomized study will evaluate the safety, efficacy, and pharmacokinetics of induction treatment consisting of atezolizumab in combination with either obinutuzumab + bendamustine (Atezo-G-benda) or obinutuzumab + CHOP (Atezo-G-CHOP) in participants with FL and atezolizumab + rituximab + chemotherapy (Atezo-R-CHOP) in participants with DLBCL, followed by post-induction treatment consisting of either atezolizumab plus obinutuzumab (Atezo-G) in participants with FL who achieve a complete response (CR) or partial response (PR) at end of induction (EOI) or atezolizumab alone in participants with DLBCL who achieve a CR at EOI.

02

Conditions studied

  • Diffuse Large B-Cell Lymphoma, Lymphoma Follicular
03

In context

Lymphoma

5,579 studies on the registry are indexed under Lymphoma; 825 are open to participants now.

This study's enrollment of 91 is above the median of 40 across 4,509 interventional studies indexed under Lymphoma.

Browse Lymphoma studies →

Lead sponsor

Hoffmann-La Roche is the lead sponsor of 2,061 studies on the registry; 85 are open to participants now.

Of its 319 completed or terminated interventional studies of FDA-regulated products, 239 (75%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Eastern Cooperative Oncology Group (ECOG) Performance Status of 0, 1, or 2
  • For participants enrolled in the safety run-in phase: lymphoma classified as either relapsed or refractory FL after treatment with at least one prior chemoimmunotherapy regimen or previously untreated Grade 1, 2, or 3a FL that requires treatment
  • For participants enrolled in the expansion phase: lymphoma classified as either previously untreated Grade 1, 2, or 3a FL that requires treatment or previously untreated advanced DLBCL
  • Histologically documented cluster of differentiation 20 (CD20) positive lymphoma
  • Fluorodeoxyglucose-avid lymphoma
  • At least one bi-dimensionally measurable lesion (greater than [>] 1.5 centimeters in its largest dimension by CT scan or magnetic resonance imaging)
  • Availability of a representative tumor specimen and the corresponding pathology report for retrospective central confirmation of the diagnosis of FL or DLBCL
  • For women who are not postmenopausal or surgically sterile: agreement to remain abstinent (refrain from heterosexual intercourse) or use contraceptive methods that result in a failure rate of less than [\<] 1 percent [%] per year during the treatment period and for at least 18 months after the last dose of study treatment for participants in the Atezo-G-benda and Atezo-G-CHOP treatment groups or for at least 12 months after the last dose of study treatment for participants in the Atezo-R-CHOP treatment group
  • For men: agreement to remain abstinent or use contraceptive measures and agreement to refrain from donating sperm

Exclusion criteria

Exclusion Criteria:

  • Histological evidence of transformation of FL into high-grade B-cell non-Hodgkin's lymphoma (NHL)
  • Central nervous system lymphoma or leptomeningeal infiltration
  • For participants with DLBCL: preplanned consolidative radiotherapy
  • Treatment with systemic immunosuppressive medications, including, but not limited to, prednisone, azathioprine, methotrexate, thalidomide, and anti-tumor necrosis factor agents within 2 weeks prior to Day 1 of Cycle 1
  • For participants with relapsed or refractory FL: prior allogeneic or autologous stem cell transplantation, anthracycline therapy, treatment with fludarabine or alemtuzumab within 12 months prior to Day 1 of Cycle 1, treatment with a monoclonal antibody, radioimmunoconjugate, or antibody-drug conjugate within 4 weeks prior to Day 1 of Cycle 1, radiotherapy, chemotherapy, hormonal therapy, or targeted small-molecule therapy within 2 weeks prior to Day 1 of Cycle 1
  • History of solid organ transplantation
  • History of severe allergic or anaphylactic reaction or known sensitivity to humanized or murine monoclonal antibodies
  • Known hypersensitivity to biopharmaceuticals produced in Chinese hamster ovary cells or any component of the atezolizumab, obinutuzumab, rituximab, or bendamustine formulation, including mannitol
  • Positive for hepatitis B surface antigen (HBsAg), total hepatitis B core antibody (HBcAb), or hepatitis C virus (HCV) antibody at screening
  • History of progressive multifocal leukoencephalopathy
  • Vaccination with a live virus vaccine within 28 days prior to Day 1 of Cycle 1
  • History of other malignancy, autoimmune disease, or any significant, uncontrolled concomitant disease that could affect compliance with the protocol or interpretation of results
  • Major surgical procedure other than for diagnosis within 28 days prior to Day 1 of Cycle 1, or anticipation of a major surgical procedure during the course of the study
  • For participants who will be receiving CHOP: left ventricular ejection fraction (LVEF) \<50% by multiple-gated acquisition (MUGA) scan or echocardiogram
  • Inadequate hematologic, renal, and liver function (unless due to underlying lymphoma)
05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
91 participants (actual)

Study arms

  • Experimental
    Atezo-G-Benda (Safety Run-In and Expansion Phases)

    Safety run-in phase: Participants with previously untreated or relapsed or refractory FL will receive obinutuzumab (G) and bendamustine during Cycle 1 (28-day cycle) and atezolizumab, obinutuzumab, and bendamustine during Cycles 2-6, during induction treatment, followed by atezolizumab (once monthly) and obinutuzumab (every other month \[q2m\]) for 24 months, during maintenance treatment. Expansion phase: Participants with previously untreated FL will receive same treatment regimen as described for safety run-in phase.

    Drug: Atezolizumab · Drug: Bendamustine · Drug: Obinutuzumab

  • Experimental
    Atezo-G-CHOP (Safety Run-In Phase)

    Safety run-in phase: Participants with previously untreated or relapsed or refractory FL will receive obinutuzumab and CHOP during Cycle 1 (21-day cycle) and atezolizumab, obinutuzumab, and CHOP during Cycles 2-6, during induction treatment, followed by atezolizumab (once monthly) and obinutuzumab (q2m) for 24 months, during maintenance treatment.

    Drug: Atezolizumab · Drug: Cyclophosphamide · Drug: Doxorubicin · Drug: Obinutuzumab · Drug: Prednisone · Drug: Vincristine

  • Experimental
    Atezo-R-CHOP (Expansion Phase)

    Participants with previously untreated DLBCL will receive rituximab and CHOP during Cycle 1 (21-day cycle) and atezolizumab, rituximab, and CHOP during Cycles 2-8 (atezolizumab and rituximab for 8 cycles and CHOP for either 6 or 8 cycles, as determined by the investigator), during induction treatment, followed by atezolizumab from Cycles 9-25 during consolidation treatment.

    Drug: Atezolizumab · Drug: Cyclophosphamide · Drug: Doxorubicin · Drug: Prednisone · Drug: Vincristine · Drug: Rituximab

Interventions

  • DrugAtezolizumab

    Atezo-G-Benda: Atezolizumab 840 milligrams (mg) intravenously (IV) on Days 1 and 15 of Cycles 2-6, during induction treatment, followed by 840 mg IV on Days 1 and 2 of each month, starting with Month 1, during maintenance treatment. Atezo-G-CHOP: Atezolizumab 1200 mg IV on Day 1 Cycles 2-6, during induction treatment, followed by 840 mg IV on Days 1 and 2 of each month, starting with Month 1. Atezo-R-CHOP: Atezolizumab 1200 mg IV on Day 1 Cycles 2-8, during induction treatment, followed by 1200 mg IV on Day 1 of Cycles 9-25.

    Also known as: RO5541267; Tecentriq

  • DrugBendamustine

    Bendamustine will be administered at a dose of 90 milligrams per square meter (mg/m\^2) IV on Days 1 and 2 of Cycles 1-6, during induction treatment.

  • DrugCyclophosphamide

    Cyclophosphamide will be administered at a dose of 750 mg/m\^2 IV on Day 1 of Cycle 1-6/8, during induction treatment.

  • DrugDoxorubicin

    Doxorubicin will be administered at a dose of 50 mg/m\^2 IV on Day 1 of Cycle 1-6/8, during induction treatment.

  • DrugObinutuzumab

    Atezo-G-Benda: Obinutuzumab will be administered at a dose of 1000 mg IV on Days 1, 8, and 15 of Cycle 1 and 1000 mg IV on Day 1 of Cycles 2-6, during induction treatment, followed by 1000 mg IV on Day 1 of every other month, starting with Month 1, during maintenance treatment. Atezo-G-CHOP: Obinutuzumab will be administered at a dose of 1000 mg IV on Days 1, 8, and 15 of Cycle 1 and 1000 mg IV on Day 1 of Cycles 2-6 during induction treatment, followed by 1000 mg IV on Day 1 of every other month, starting with Month 1 during maintenance treatment.

    Also known as: RO5072759

  • DrugPrednisone

    Prednisone will be administered at a dose of 40 mg/m\^2 orally on Days 1-5 of Cycle 1-6/8, during induction treatment. Prednisolone may be given if prednisone is unavailable. The 40 mg/m\^2 dose of prednisone on Day 1 will be replaced by oral corticosteroids given as premedication on Day 1 of Cycle 1 (and subsequent cycles).

  • DrugVincristine

    Vincristine will be administered at a dose of 1.4 mg/m\^2 (maximum 2 mg) IV on Day 1 of Cycle 1-6/8, during induction treatment.

  • DrugRituximab

    Atezo-R-CHOP: Participants with previously untreated DLBCL will receive rituximab at a dose of 375 mg/m\^2 IV on Day 1 of Cycle 1-8, during induction treatment.

06

What researchers measure

Primary outcomes

  1. Percentage of Participants With Complete Response (CR) at End of Induction (EOI), as Determined by the Independent Review Committee (IRC) Using Modified Lugano 2014 Criteria

    Primary end point was positron emission tomography (PET) CR at EOI by IRC according to modified Lugano classification using PET/CT scan. CR was defined as a score of 1 (no uptake above background), 2 (uptake less than or equal to \[\</=\] mediastinum), or 3 (uptake less than \[\<\] mediastinum but \</=liver) with or without a residual mass on PET 5-point scale (5-PS), for lymph nodes and extralymphatic sites; no new lesions; no evidence of fluorodeoxyglucose (FDG)-avid disease in bone marrow; and normal/immunohistochemistry (IHC)-negative bone marrow morphology. All PET evaluable 1L FL and 1L DLBCL participants with at least one dose of atezolizumab were included in efficacy population.

    Time frame: Up to approximately 6 months

  2. Percentage of Participants With Adverse Events

    An adverse event is any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with the treatment. An adverse event can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a pharmaceutical product, whether or not considered related to the pharmaceutical product. Preexisting conditions which worsen during a study are also considered as adverse events.

    Time frame: Baseline up to approximately 4 years

Secondary outcomes

  1. Percentage of Participants With CR at EOI, as Determined by the Investigator Using Lugano 2014 Criteria

    Tumor response assessment was performed by the investigator according to modified Lugano classification using PET/CT scan. CR was defined as a score of 1 (no uptake above background), 2 (uptake \</=mediastinum), or 3 (uptake \<mediastinum but \</=liver) with or without a residual mass on PET 5-PS, for lymph nodes and extralymphatic sites; no new lesions; no evidence of FDG-avid disease in bone marrow; and normal/IHC-negative bone marrow morphology. 90% confidence interval (CI) for percentage of responders was calculated using Clopper-Pearson method. All PET evaluable 1L FL and 1L DLBCL patients with at least one dose of atezolizumab were included in efficacy population.

    Time frame: Up to approximately 6 months

  2. Percentage of Participants With CR at EOI, as Determined by the IRC Using Modified Cheson 2007 Criteria

    Complete response according to the modified Cheson 2007 criteria using PET/CT scan: complete disappearance of all detectable clinical evidence of disease and disease-related symptoms if present prior to therapy, liver and spleen have returned to normal size (if enlarged at baseline), If the bone marrow was involved by lymphoma prior to treatment, the infiltrate must have cleared on repeat bone marrow biopsy. Partial Response (PR): at least 50% regression of measurable disease compared to tumors measured by a baseline scan and no new sites; no increase in the size of the other nodes, liver, or spleen; with the exception of splenic and hepatic nodules, involvement of other organs is usually assessable and no measurable disease should be present. All PET evaluable 1L FL and 1L DLBCL patients with at least one dose of atezolizumab were included in efficacy population.

    Time frame: Up to approximately 6 months

  3. Percentage of Participants With CR at EOI, as Determined by the Investigator Using Modified Cheson 2007 Criteria

    Complete response according to modified Cheson 2007 criteria using PET/CT scan: complete disappearance of all detectable clinical evidence of disease and disease-related symptoms if present prior to therapy, liver and spleen have returned to normal size (if enlarged at baseline), If bone marrow was involved by lymphoma prior to treatment, infiltrate must have cleared on repeat bone marrow biopsy. PR: at least 50% regression of measurable disease compared to tumors measured by a baseline scan and no new sites; no increase in the size of other nodes, liver, or spleen; with exception of splenic and hepatic nodules, involvement of other organs is usually assessable and no measurable disease should be present. All PET evaluable 1L FL and 1L DLBCL patients with at least one dose of atezolizumab were included in efficacy population. Only Atezo-G-Benda and Atezo-R-Chop cohorts were evaluated for efficacy.

    Time frame: Up to approximately 6 months

  4. Percentage of Participants With Objective Response (CR or PR) at EOI, as Determined by the IRC Using Modified Cheson 2007 Criteria

    Objective response: having CR or PR as assessed according to the modified response criteria for iNHL (Modified Cheson et al, 2007). CR: Complete disappearance of all detectable clinical evidence of disease and disease-related symptoms if present prior to therapy, liver and spleen have returned to normal size (if enlarged at baseline), If the bone marrow was involved by lymphoma prior to treatment, the infiltrate must have cleared on repeat bone marrow biopsy. PR: at least 50% regression of measurable disease compared to tumors measured by a baseline scan and no new sites; no increase in the size of the other nodes, liver, or spleen; with the exception of splenic and hepatic nodules, involvement of other organs is usually assessable and no measurable disease should be present. All positron emission tomography (PET) evaluable 1L FL and 1L DLBCL patients with at least one dose of atezolizumab were included in efficacy population.

    Time frame: Up to approximately 6 months

  5. Percentage of Participants With Objective Response (CR or PR) at EOI, as Determined by the Investigator Using Modified Cheson 2007 Criteria

    Objective response: having CR or PR as assessed according to the modified response criteria for iNHL (Modified Cheson et al, 2007). CR: Complete disappearance of all detectable clinical evidence of disease and disease-related symptoms if present prior to therapy, liver and spleen have returned to normal size (if enlarged at baseline), If the bone marrow was involved by lymphoma prior to treatment, the infiltrate must have cleared on repeat bone marrow biopsy. PR: at least 50% regression of measurable disease compared to tumors measured by a baseline scan and no new sites; no increase in the size of the other nodes, liver, or spleen; with the exception of splenic and hepatic nodules, involvement of other organs is usually assessable and no measurable disease should be present. All positron emission tomography (PET) evaluable 1L FL and 1L DLBCL patients with at least one dose of atezolizumab were included in efficacy population.

    Time frame: Up to approximately 6 months

  6. Percentage of Participants With Objective Response (CR or PR) at EOI, as Determined by the IRC Using Lugano 2014 Criteria

    Tumor response assessment was performed by IRC according to modified Lugano classification using PET/CT scan. OR defined as a response of CR or PR. CR: a score of 1 (no uptake above background), 2 (uptake \</=mediastinum), or 3 (uptake \<mediastinum but \</=liver) with/without a residual mass on PET 5-PS, for lymph nodes and extralymphatic sites; no new lesions; no evidence of FDG-avid disease in bone marrow; and normal/IHC-negative bone marrow morphology. PR: a score 4 (uptake moderately greater than \[\>\] liver) or 5 (uptake markedly \>liver and/or new lesions) with reduced uptake compared with baseline and residual mass(es) of any size on PET 5-PS for lymph nodes and extralymphatic sites; no new lesions; and reduced residual uptake in bone marrow compared with baseline. All positron emission tomography (PET) evaluable 1L FL and 1L DLBCL patients with at least one dose of atezolizumab were included in efficacy population.

    Time frame: Up to approximately 6 months

  7. Percentage of Participants With Objective Response (CR or PR) at EOI, as Determined by the Investigator Using Lugano 2014 Criteria

    Tumor response assessment was performed by investigator according to modified Lugano classification using PET/CT scan. OR: a response of CR or PR. CR: a score of 1 (no uptake above background), 2 (uptake \</=mediastinum), or 3 (uptake \<mediastinum but \</=liver) with or without a residual mass on PET 5-PS, for lymph nodes \& extralymphatic sites; no new lesions; no evidence of FDG-avid disease in bone marrow; and normal/IHC-negative bone marrow morphology. PR with a score 4 (uptake moderately greater than \[\>\] liver) or 5 (uptake markedly \>liver and/or new lesions) with reduced uptake compared with baseline and residual mass(es) of any size on PET 5-PS for lymph nodes and extralymphatic sites; no new lesions; and reduced residual uptake in bone marrow compared with baseline. All positron emission tomography (PET) evaluable 1L FL and 1L DLBCL patients with at least one dose of atezolizumab were included in efficacy population.

    Time frame: Up to approximately 6 months

  8. Percentage of Participants With Best Response of CR or PR During Study, as Determined by Investigator Using Modified Cheson 2007 Criteria

    CR: Complete disappearance of all detectable clinical evidence of disease and disease-related symptoms if present prior to therapy, liver and spleen have returned to normal size (if enlarged at baseline), If the bone marrow was involved by lymphoma prior to treatment, the infiltrate must have cleared on repeat bone marrow biopsy. PR: at least 50% regression of measurable disease compared to tumors measured by a baseline scan and no new sites; no increase in the size of the other nodes, liver, or spleen; with the exception of splenic and hepatic nodules, involvement of other organs is usually assessable and no measurable disease should be present. Only Atezo-G-Benda and Atezo-R-Chop cohorts were evaluated for efficacy.

    Time frame: Baseline up to approximately 4 years (assessed at Baseline, 6 to 8 weeks after Day [D] 1 of Cycle [Cy] 6 or 8 (1Cy: 21 or 28 days), then every 2 months up to 24 months, at 35 days of last dose, and at every 3 months post-treatment follow-up [up 4 years])

  9. Observed Serum Obinutuzumab Concentration

    Predose time point was "any time prior to dose" for Cycle (Cy) 1 and "within 5 hour prior to dose" for other cycles (Cy 2,5,6) and for Months 1 to 24 during maintenance phase. Infusion duration for administration of first infusion should begin at an initial rate of 50 milligrams per hour (mg/hour). If no reaction occurs, increase the infusion rate in 100 mg/hour increments every 30 minutes to a maximum of 400 mg/hour.

    Time frame: Induction: Predose, 0.5 hour (h) postinfusion on Day (D) 1 of Cy1,2,5,6 (1Cy: 21/28 days); Maintenance: Predose, 0.5h postinfusion on Day 1 of Month 1,3,7,15,23; 120 days & 1 year of last dose or at treatment discontinuation (up to 4 years)

  10. Observed Serum Atezolizumab Concentration

    Atezo-G-Benda: Induction:Predose on D1 of Cy5,6 \& D1,15 of Cy2,3 (1Cy:21/28 days), Cy2D1:0.5h postinfusion; Maintenance:Predose on D1 of Month 1,2,4,7,15,23, Month 2 D1: 0.5h postinfusion; 120 days \& 1 year of last dose or at treatment discontinuation (up to 4 years); Atezo-G-CHOP: Induction:Predose on D1 of Cy2,3,5,6 (1Cy:21 days), Cy2D1:0.5h postinfusion; Maintenance:Predose on D1 of Month 1,2,3,4,7,15,23, Month 2 D1: 0.5h postinfusion; 120 days \& 1 year of last dose or at treatment discontinuation (up to 4 years). Predose time point was "within 5 hour prior to dose" for Cy2,3,5,6 during induction phase and for Months 1 to 24 during maintenance phase. infusion length: 30-60 minutes.

    Time frame: Atezo-R-CHOP: Predose on D1 of Cy2,3,5,8,9,10,11,12,16,20,25 (1Cy:21 days), 0.5h postinfusion of D1 of Cy2,9; at 120 days & 1 year of last dose or at treatment discontinuation (up to 4 years)

  11. Observed Serum Rituximab Concentration

    Predose time point was "any time prior to dose" for Cycle 1 and "within 5 hour prior to dose" for other cycles (Cycles 2,5,8) during induction phase and for Months 1 to 24 during maintenance phase. Infusion duration for administration of first infusion should begin at an initial rate of 50 mg/hour. If no infusion-related or hypersensitivity reaction occurs, increase the infusion rate in 50 mg/hour increments every 30 minutes to a maximum of 400 mg/hour. If no reaction occurs, increase the infusion rate in 100 mg/hour increments every 30 minutes to a maximum of 400 mg/hour.

    Time frame: Predose, 0.5h postinfusion on D1 of Cy1,2,5,8 (1Cy: 21 days); at 120 days and 1 year after last rituximab dose or at treatment discontinuation (up to 4 years)

  12. Percentage of Participants With Human Anti-Human Antibodies (HAHAs) to Obinutuzumab

    Induction: Predose (any time prior to dose) on D1 of Cy1,5,6 (1Cy: 21/28 days); Maintenance: Predose (any time prior to dose) on D1 of Month 1; at 120 days and 1 year of last obinutuzumab dose or at treatment discontinuation (up to 4 years)

    Time frame: Baseline up to approximately 4 years

  13. Percentage of Participants With Human Anti-Chimeric Antibodies (HACAs) to Rituximab

    Induction: Predose (any time prior to dose) on D1 of Cy1,5,8 (1Cy: 21 days); Maintenance: at 120 days and 1 year of last rituximab dose or at treatment discontinuation (up to 4 years)

    Time frame: Baseline up to approximately 4 years

  14. Percentage of Participants With Anti-Therapeutic Antibodies (ATAs) to Atezolizumab

    Atezo-G-CHOP: Induction: Predose on D1 of Cy2,3,5,6 (1 Cy: 21 days); Maintenance: Predose on D1 of Month 1,2,4,7,15,23; at 120 days and 1 year of last atezolizumab dose or at treatment discontinuation (up to 4 years); Atezo-R-CHOP: Predose on D1 of Cy 2,3,5,8,16,25 (1 Cy: 21 days); at 120 days and 1 year of last atezolizumab dose or at treatment discontinuation (up to 4 years). Predose time point was "any time prior to dose" for Cycles 2,3,5,6,8 during induction phase, for Cycles 16,25 during consolidation treatment, and for Months 1 to 24 during maintenance phase. Atezo-G-Benda: Induction: Predose on D1 of Cy2,3,5,6 (1Cy: 28 days), Cy3D15: Predose; ; Maintenance: Predose on D1 of Month 1,4,7,15,23; at 120 days and 1 year of last atezolizumab dose or at treatment discontinuation (up to 4 years). The percentage of participants with positive results for ATAs to atezolizumab at baseline and at post-baseline time points are reported.

    Time frame: Baseline up to approximately 4 years

07

Results

Posted Jun 13, 2019
Limitations and caveats
Development of the atezolizumab combination treatment was discontinued as there was insufficient evidence regarding the additive efficacy of this therapy.

Participant flow

The study was conducted at 15 sites in 3 countries (Italy, Australia, and USA).

Participant flow — Overall Study
MilestoneAtezo-G-Benda Cohort (Safety Run-In and Expansion Phases)Atezo-G-CHOP Cohort (Safety Run-In Phase)Atezo-R-CHOP Cohort (Expansion Phase)
Started42742
Completed32533
Not completed1029
Withdrew: Death515
Withdrew: Withdrawal by subject514

Outcome measures

PrimaryPercentage of Participants With Complete Response (CR) at End of Induction (EOI), as Determined by the Independent Review Committee (IRC) Using Modified Lugano 2014 Criteria

Primary end point was positron emission tomography (PET) CR at EOI by IRC according to modified Lugano classification using PET/CT scan. CR was defined as a score of 1 (no uptake above background), 2 (uptake less than or equal to \[\</=\] mediastinum), or 3 (uptake less than \[\<\] mediastinum but \</=liver) with or without a residual mass on PET 5-point scale (5-PS), for lymph nodes and extralymphatic sites; no new lesions; no evidence of fluorodeoxyglucose (FDG)-avid disease in bone marrow; and normal/immunohistochemistry (IHC)-negative bone marrow morphology. All PET evaluable 1L FL and 1L DLBCL participants with at least one dose of atezolizumab were included in efficacy population.

Time frame:
Up to approximately 6 months
Reported as:
Number · percentage of participants
Percentage of Participants With Complete Response (CR) at End of Induction (EOI), as Determined by the Independent Review Committee (IRC) Using Modified Lugano 2014 Criteria
percentage of participantsAtezo-G-Benda Cohort (Safety Run-In and Expansion Phases)Atezo-R-CHOP Cohort (Expansion Phase)
Percentage of Participants With Complete Response (CR) at End of Induction (EOI), as Determined by the Independent Review Committee (IRC) Using Modified Lugano 2014 Criteria75 (61.29 to 85.76)77.5 (64.02 to 87.73)
PrimaryPercentage of Participants With Adverse Events

An adverse event is any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with the treatment. An adverse event can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a pharmaceutical product, whether or not considered related to the pharmaceutical product. Preexisting conditions which worsen during a study are also considered as adverse events.

Time frame:
Baseline up to approximately 4 years
Reported as:
Number · percentage of participants
Percentage of Participants With Adverse Events
percentage of participantsAtezo-G-Benda Cohort (Safety Run-In and Expansion Phases)Atezo-G-CHOP Cohort (Safety Run-In Phase)Atezo-R-CHOP Cohort (Expansion Phase)
Percentage of Participants With Adverse Events100100100
SecondaryPercentage of Participants With CR at EOI, as Determined by the Investigator Using Lugano 2014 Criteria

Tumor response assessment was performed by the investigator according to modified Lugano classification using PET/CT scan. CR was defined as a score of 1 (no uptake above background), 2 (uptake \</=mediastinum), or 3 (uptake \<mediastinum but \</=liver) with or without a residual mass on PET 5-PS, for lymph nodes and extralymphatic sites; no new lesions; no evidence of FDG-avid disease in bone marrow; and normal/IHC-negative bone marrow morphology. 90% confidence interval (CI) for percentage of responders was calculated using Clopper-Pearson method. All PET evaluable 1L FL and 1L DLBCL patients with at least one dose of atezolizumab were included in efficacy population.

Time frame:
Up to approximately 6 months
Reported as:
Number · percentage of participants
Percentage of Participants With CR at EOI, as Determined by the Investigator Using Lugano 2014 Criteria
percentage of participantsAtezo-G-Benda Cohort (Safety Run-In and Expansion Phases)Atezo-R-CHOP Cohort (Expansion Phase)
Percentage of Participants With CR at EOI, as Determined by the Investigator Using Lugano 2014 Criteria87.5 (75.50 to 94.94)77.5 (64.02 to 87.73)
SecondaryPercentage of Participants With CR at EOI, as Determined by the IRC Using Modified Cheson 2007 Criteria

Complete response according to the modified Cheson 2007 criteria using PET/CT scan: complete disappearance of all detectable clinical evidence of disease and disease-related symptoms if present prior to therapy, liver and spleen have returned to normal size (if enlarged at baseline), If the bone marrow was involved by lymphoma prior to treatment, the infiltrate must have cleared on repeat bone marrow biopsy. Partial Response (PR): at least 50% regression of measurable disease compared to tumors measured by a baseline scan and no new sites; no increase in the size of the other nodes, liver, or spleen; with the exception of splenic and hepatic nodules, involvement of other organs is usually assessable and no measurable disease should be present. All PET evaluable 1L FL and 1L DLBCL patients with at least one dose of atezolizumab were included in efficacy population.

Time frame:
Up to approximately 6 months
Reported as:
Number · percentage of participants
Percentage of Participants With CR at EOI, as Determined by the IRC Using Modified Cheson 2007 Criteria
percentage of participantsAtezo-G-Benda Cohort (Safety Run-In and Expansion Phases)Atezo-R-CHOP Cohort (Expansion Phase)
Percentage of Participants With CR at EOI, as Determined by the IRC Using Modified Cheson 2007 Criteria75.0 (61.29 to 85.76)77.5 (64.02 to 87.73)
SecondaryPercentage of Participants With CR at EOI, as Determined by the Investigator Using Modified Cheson 2007 Criteria

Complete response according to modified Cheson 2007 criteria using PET/CT scan: complete disappearance of all detectable clinical evidence of disease and disease-related symptoms if present prior to therapy, liver and spleen have returned to normal size (if enlarged at baseline), If bone marrow was involved by lymphoma prior to treatment, infiltrate must have cleared on repeat bone marrow biopsy. PR: at least 50% regression of measurable disease compared to tumors measured by a baseline scan and no new sites; no increase in the size of other nodes, liver, or spleen; with exception of splenic and hepatic nodules, involvement of other organs is usually assessable and no measurable disease should be present. All PET evaluable 1L FL and 1L DLBCL patients with at least one dose of atezolizumab were included in efficacy population. Only Atezo-G-Benda and Atezo-R-Chop cohorts were evaluated for efficacy.

Time frame:
Up to approximately 6 months
Reported as:
Number · percentage of participants
Percentage of Participants With CR at EOI, as Determined by the Investigator Using Modified Cheson 2007 Criteria
percentage of participantsAtezo-G-Benda Cohort (Safety Run-In and Expansion Phases)Atezo-R-CHOP Cohort (Expansion Phase)
Percentage of Participants With CR at EOI, as Determined by the Investigator Using Modified Cheson 2007 Criteria80.0 (66.80 to 89.64)75.0 (61.29 to 85.76)
SecondaryPercentage of Participants With Objective Response (CR or PR) at EOI, as Determined by the IRC Using Modified Cheson 2007 Criteria

Objective response: having CR or PR as assessed according to the modified response criteria for iNHL (Modified Cheson et al, 2007). CR: Complete disappearance of all detectable clinical evidence of disease and disease-related symptoms if present prior to therapy, liver and spleen have returned to normal size (if enlarged at baseline), If the bone marrow was involved by lymphoma prior to treatment, the infiltrate must have cleared on repeat bone marrow biopsy. PR: at least 50% regression of measurable disease compared to tumors measured by a baseline scan and no new sites; no increase in the size of the other nodes, liver, or spleen; with the exception of splenic and hepatic nodules, involvement of other organs is usually assessable and no measurable disease should be present. All positron emission tomography (PET) evaluable 1L FL and 1L DLBCL patients with at least one dose of atezolizumab were included in efficacy population.

Time frame:
Up to approximately 6 months
Reported as:
Number · percentage of participants
Percentage of Participants With Objective Response (CR or PR) at EOI, as Determined by the IRC Using Modified Cheson 2007 Criteria
percentage of participantsAtezo-G-Benda Cohort (Safety Run-In and Expansion Phases)Atezo-R-CHOP Cohort (Expansion Phase)
Percentage of Participants With Objective Response (CR or PR) at EOI, as Determined by the IRC Using Modified Cheson 2007 Criteria90.0 (78.56 to 96.51)90.0 (78.56 to 96.51)
SecondaryPercentage of Participants With Objective Response (CR or PR) at EOI, as Determined by the Investigator Using Modified Cheson 2007 Criteria

Objective response: having CR or PR as assessed according to the modified response criteria for iNHL (Modified Cheson et al, 2007). CR: Complete disappearance of all detectable clinical evidence of disease and disease-related symptoms if present prior to therapy, liver and spleen have returned to normal size (if enlarged at baseline), If the bone marrow was involved by lymphoma prior to treatment, the infiltrate must have cleared on repeat bone marrow biopsy. PR: at least 50% regression of measurable disease compared to tumors measured by a baseline scan and no new sites; no increase in the size of the other nodes, liver, or spleen; with the exception of splenic and hepatic nodules, involvement of other organs is usually assessable and no measurable disease should be present. All positron emission tomography (PET) evaluable 1L FL and 1L DLBCL patients with at least one dose of atezolizumab were included in efficacy population.

Time frame:
Up to approximately 6 months
Reported as:
Number · percentage of participants
Percentage of Participants With Objective Response (CR or PR) at EOI, as Determined by the Investigator Using Modified Cheson 2007 Criteria
percentage of participantsAtezo-G-Benda Cohort (Safety Run-In and Expansion Phases)Atezo-R-CHOP Cohort (Expansion Phase)
Percentage of Participants With Objective Response (CR or PR) at EOI, as Determined by the Investigator Using Modified Cheson 2007 Criteria95.0 (85.08 to 99.10)87.5 (75.50 to 94.94)
SecondaryPercentage of Participants With Objective Response (CR or PR) at EOI, as Determined by the IRC Using Lugano 2014 Criteria

Tumor response assessment was performed by IRC according to modified Lugano classification using PET/CT scan. OR defined as a response of CR or PR. CR: a score of 1 (no uptake above background), 2 (uptake \</=mediastinum), or 3 (uptake \<mediastinum but \</=liver) with/without a residual mass on PET 5-PS, for lymph nodes and extralymphatic sites; no new lesions; no evidence of FDG-avid disease in bone marrow; and normal/IHC-negative bone marrow morphology. PR: a score 4 (uptake moderately greater than \[\>\] liver) or 5 (uptake markedly \>liver and/or new lesions) with reduced uptake compared with baseline and residual mass(es) of any size on PET 5-PS for lymph nodes and extralymphatic sites; no new lesions; and reduced residual uptake in bone marrow compared with baseline. All positron emission tomography (PET) evaluable 1L FL and 1L DLBCL patients with at least one dose of atezolizumab were included in efficacy population.

Time frame:
Up to approximately 6 months
Reported as:
Number · percentage of participants
Percentage of Participants With Objective Response (CR or PR) at EOI, as Determined by the IRC Using Lugano 2014 Criteria
percentage of participantsAtezo-G-Benda Cohort (Safety Run-In and Expansion Phases)Atezo-R-CHOP Cohort (Expansion Phase)
Percentage of Participants With Objective Response (CR or PR) at EOI, as Determined by the IRC Using Lugano 2014 Criteria90.0 (78.56 to 96.51)87.5 (75.50 to 94.94)
SecondaryPercentage of Participants With Objective Response (CR or PR) at EOI, as Determined by the Investigator Using Lugano 2014 Criteria

Tumor response assessment was performed by investigator according to modified Lugano classification using PET/CT scan. OR: a response of CR or PR. CR: a score of 1 (no uptake above background), 2 (uptake \</=mediastinum), or 3 (uptake \<mediastinum but \</=liver) with or without a residual mass on PET 5-PS, for lymph nodes \& extralymphatic sites; no new lesions; no evidence of FDG-avid disease in bone marrow; and normal/IHC-negative bone marrow morphology. PR with a score 4 (uptake moderately greater than \[\>\] liver) or 5 (uptake markedly \>liver and/or new lesions) with reduced uptake compared with baseline and residual mass(es) of any size on PET 5-PS for lymph nodes and extralymphatic sites; no new lesions; and reduced residual uptake in bone marrow compared with baseline. All positron emission tomography (PET) evaluable 1L FL and 1L DLBCL patients with at least one dose of atezolizumab were included in efficacy population.

Time frame:
Up to approximately 6 months
Reported as:
Number · percentage of participants
Percentage of Participants With Objective Response (CR or PR) at EOI, as Determined by the Investigator Using Lugano 2014 Criteria
percentage of participantsAtezo-G-Benda Cohort (Safety Run-In and Expansion Phases)Atezo-R-CHOP Cohort (Expansion Phase)
Percentage of Participants With Objective Response (CR or PR) at EOI, as Determined by the Investigator Using Lugano 2014 Criteria95.0 (85.08 to 99.10)87.5 (75.50 to 94.94)
SecondaryPercentage of Participants With Best Response of CR or PR During Study, as Determined by Investigator Using Modified Cheson 2007 Criteria

CR: Complete disappearance of all detectable clinical evidence of disease and disease-related symptoms if present prior to therapy, liver and spleen have returned to normal size (if enlarged at baseline), If the bone marrow was involved by lymphoma prior to treatment, the infiltrate must have cleared on repeat bone marrow biopsy. PR: at least 50% regression of measurable disease compared to tumors measured by a baseline scan and no new sites; no increase in the size of the other nodes, liver, or spleen; with the exception of splenic and hepatic nodules, involvement of other organs is usually assessable and no measurable disease should be present. Only Atezo-G-Benda and Atezo-R-Chop cohorts were evaluated for efficacy.

Time frame:
Baseline up to approximately 4 years (assessed at Baseline, 6 to 8 weeks after Day [D] 1 of Cycle [Cy] 6 or 8 (1Cy: 21 or 28 days), then every 2 months up to 24 months, at 35 days of last dose, and at every 3 months post-treatment follow-up [up 4 years])
Reported as:
Number · percentage of participants
Percentage of Participants With Best Response of CR or PR During Study, as Determined by Investigator Using Modified Cheson 2007 Criteria
percentage of participantsAtezo-G-Benda Cohort (Safety Run-In and Expansion Phases)Atezo-R-CHOP Cohort (Expansion Phase)
Percentage of Participants With Best Response of CR or PR During Study, as Determined by Investigator Using Modified Cheson 2007 Criteria80.0 (66.80 to 89.64)75.0 (61.29 to 85.76)
SecondaryObserved Serum Obinutuzumab Concentration

Predose time point was "any time prior to dose" for Cycle (Cy) 1 and "within 5 hour prior to dose" for other cycles (Cy 2,5,6) and for Months 1 to 24 during maintenance phase. Infusion duration for administration of first infusion should begin at an initial rate of 50 milligrams per hour (mg/hour). If no reaction occurs, increase the infusion rate in 100 mg/hour increments every 30 minutes to a maximum of 400 mg/hour.

Time frame:
Induction: Predose, 0.5 hour (h) postinfusion on Day (D) 1 of Cy1,2,5,6 (1Cy: 21/28 days); Maintenance: Predose, 0.5h postinfusion on Day 1 of Month 1,3,7,15,23; 120 days & 1 year of last dose or at treatment discontinuation (up to 4 years)
Reported as:
Median · ug/mL
Observed Serum Obinutuzumab Concentration
ug/mLAtezo-G-Benda Cohort (Safety Run-In and Expansion Phases)Atezo-G-CHOP Cohort (Safety Run-In Phase)
C1 Cmax after 1st infusion329 (21.7 to 513)400 (284 to 450)
C1 Cmin after the last infusion on C1322 (168 to 486)399 (236 to 611)
C6 - Cmax after last dosing of induction544 (387 to 883)659 (287 to 838)
C6 - Cmin after last dosing of induction203 (137 to 471)245 (171 to 481)
SecondaryObserved Serum Atezolizumab Concentration

Atezo-G-Benda: Induction:Predose on D1 of Cy5,6 \& D1,15 of Cy2,3 (1Cy:21/28 days), Cy2D1:0.5h postinfusion; Maintenance:Predose on D1 of Month 1,2,4,7,15,23, Month 2 D1: 0.5h postinfusion; 120 days \& 1 year of last dose or at treatment discontinuation (up to 4 years); Atezo-G-CHOP: Induction:Predose on D1 of Cy2,3,5,6 (1Cy:21 days), Cy2D1:0.5h postinfusion; Maintenance:Predose on D1 of Month 1,2,3,4,7,15,23, Month 2 D1: 0.5h postinfusion; 120 days \& 1 year of last dose or at treatment discontinuation (up to 4 years). Predose time point was "within 5 hour prior to dose" for Cy2,3,5,6 during induction phase and for Months 1 to 24 during maintenance phase. infusion length: 30-60 minutes.

Time frame:
Atezo-R-CHOP: Predose on D1 of Cy2,3,5,8,9,10,11,12,16,20,25 (1Cy:21 days), 0.5h postinfusion of D1 of Cy2,9; at 120 days & 1 year of last dose or at treatment discontinuation (up to 4 years)
Reported as:
Median · ug/mL
Observed Serum Atezolizumab Concentration
ug/mLAtezo-G-Benda Cohort (Safety Run-In and Expansion Phases)Atezo-R-CHOP Cohort (Expansion Phase)Atezo-G-CHOP Cohort (Safety Run-In Phase)
Cycle 2 - Cmax after 1st infusion275 (193 to 388)332 (227 to 472)424 (340 to 670)
C2 - Cmin before 2nd infusion83 (59 to 128)82.1 (55.7 to 122)94 (65 to 139)
C6 - Cmin after 6th infusion256 (93 to 369)—195 (157 to 296)
C8 - Cmax after 7th infusion—486.5 (363 to 793)—
C8 - Cmin before 8th infusion—184 (104 to 359)—
SecondaryObserved Serum Rituximab Concentration

Predose time point was "any time prior to dose" for Cycle 1 and "within 5 hour prior to dose" for other cycles (Cycles 2,5,8) during induction phase and for Months 1 to 24 during maintenance phase. Infusion duration for administration of first infusion should begin at an initial rate of 50 mg/hour. If no infusion-related or hypersensitivity reaction occurs, increase the infusion rate in 50 mg/hour increments every 30 minutes to a maximum of 400 mg/hour. If no reaction occurs, increase the infusion rate in 100 mg/hour increments every 30 minutes to a maximum of 400 mg/hour.

Time frame:
Predose, 0.5h postinfusion on D1 of Cy1,2,5,8 (1Cy: 21 days); at 120 days and 1 year after last rituximab dose or at treatment discontinuation (up to 4 years)
Reported as:
Median · ug/mL
Observed Serum Rituximab Concentration
ug/mLAtezo-R-CHOP Cohort (Expansion Phase)
C1 - Cmax after dosing C1159 (0.5 to 292)
C1 - Ctrough after dosing C126.1 (0.5 to 41.3)
C8 - Cmax after dosing C8229 (185 to 303)
C8 - Ctrough after dosing C8105.5 (39.9 to 150)
SecondaryPercentage of Participants With Human Anti-Human Antibodies (HAHAs) to Obinutuzumab

Induction: Predose (any time prior to dose) on D1 of Cy1,5,6 (1Cy: 21/28 days); Maintenance: Predose (any time prior to dose) on D1 of Month 1; at 120 days and 1 year of last obinutuzumab dose or at treatment discontinuation (up to 4 years)

Time frame:
Baseline up to approximately 4 years
Reported as:
Number · percentage of participants
Percentage of Participants With Human Anti-Human Antibodies (HAHAs) to Obinutuzumab
percentage of participantsAtezo-G-Benda Cohort (Safety Run-In and Expansion Phases)
Induction Cycle 1 Day 12.4
Induction Cycle 5 Day 10
Induction Cycle 6 Day 10
Maintenance Month 10
Study Drug Completion or Early Discontinuation0
Obinutuzumab Day 120 Follow up0
SecondaryPercentage of Participants With Human Anti-Chimeric Antibodies (HACAs) to Rituximab

Induction: Predose (any time prior to dose) on D1 of Cy1,5,8 (1Cy: 21 days); Maintenance: at 120 days and 1 year of last rituximab dose or at treatment discontinuation (up to 4 years)

Time frame:
Baseline up to approximately 4 years
Reported as:
Number · percentage of participants
Percentage of Participants With Human Anti-Chimeric Antibodies (HACAs) to Rituximab
percentage of participantsAtezo-R-CHOP Cohort (Expansion Phase)
Baseline14.3
Induction Cycle 1 Day 10
Induction Cycle 5 Day 10
Induction Cycle 8 Day 10
Rituximab Day 120 Follow up0
Rituximab 1 Year Follow up0
Study Drug Completion or Early Discontinuation0
SecondaryPercentage of Participants With Anti-Therapeutic Antibodies (ATAs) to Atezolizumab

Atezo-G-CHOP: Induction: Predose on D1 of Cy2,3,5,6 (1 Cy: 21 days); Maintenance: Predose on D1 of Month 1,2,4,7,15,23; at 120 days and 1 year of last atezolizumab dose or at treatment discontinuation (up to 4 years); Atezo-R-CHOP: Predose on D1 of Cy 2,3,5,8,16,25 (1 Cy: 21 days); at 120 days and 1 year of last atezolizumab dose or at treatment discontinuation (up to 4 years). Predose time point was "any time prior to dose" for Cycles 2,3,5,6,8 during induction phase, for Cycles 16,25 during consolidation treatment, and for Months 1 to 24 during maintenance phase. Atezo-G-Benda: Induction: Predose on D1 of Cy2,3,5,6 (1Cy: 28 days), Cy3D15: Predose; ; Maintenance: Predose on D1 of Month 1,4,7,15,23; at 120 days and 1 year of last atezolizumab dose or at treatment discontinuation (up to 4 years). The percentage of participants with positive results for ATAs to atezolizumab at baseline and at post-baseline time points are reported.

Time frame:
Baseline up to approximately 4 years
Reported as:
Number · percentage of participants
Percentage of Participants With Anti-Therapeutic Antibodies (ATAs) to Atezolizumab
percentage of participantsAtezo-G-Benda Cohort (Safety Run-In and Expansion Phases)Atezo-G-CHOP Cohort (Safety Run-In Phase)Atezo-R-CHOP Cohort (Expansion Phase)
Baseline2.4014.3
Induction Cycle 2 Day 1002.6
Consolidation Cycle 16——5.9
Atezolizumab Day 120 Follow up009.1
Atezo PK and Immunogenicity Follow Up (1YR)005.6

Adverse events

Collected over Baseline up to approximately 4 years. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Atezo-G-Benda Cohort (Safety Run-In and Expansion Phases)5/42 (11.9%)19/42 (45.2%)42/42 (100%)
Atezo-G-CHOP Cohort (Safety Run-In Phase)1/7 (14.3%)2/7 (28.6%)7/7 (100%)
Atezo-R-CHOP Cohort (Expansion Phase)5/42 (11.9%)18/42 (42.9%)42/42 (100%)
Most frequent serious events
Showing 10 of 44
Most frequent serious events
EventAtezo-G-Benda Cohort (Safety Run-In and Expansion Phases)Atezo-G-CHOP Cohort (Safety Run-In Phase)Atezo-R-CHOP Cohort (Expansion Phase)
FEBRILE NEUTROPENIABlood and lymphatic system disorders4/421/76/42
NEUTROPENIABlood and lymphatic system disorders0/421/70/42
KIDNEY INFECTIONInfections and infestations0/421/70/42
PNEUMONIAInfections and infestations5/420/72/42
PYREXIAGeneral disorders3/420/70/42
UPPER RESPIRATORY TRACT INFECTIONInfections and infestations2/420/70/42
INFUSION RELATED REACTIONInjury, poisoning and procedural complications2/420/70/42
AUTOIMMUNE HAEMOLYTIC ANAEMIABlood and lymphatic system disorders0/420/71/42
THROMBOCYTOPENIABlood and lymphatic system disorders0/420/71/42
ATRIAL FIBRILLATIONCardiac disorders0/420/71/42
Most frequent other events
Showing 10 of 136
Most frequent other events
EventAtezo-G-Benda Cohort (Safety Run-In and Expansion Phases)Atezo-G-CHOP Cohort (Safety Run-In Phase)Atezo-R-CHOP Cohort (Expansion Phase)
NAUSEAGastrointestinal disorders22/425/713/42
FATIGUEGeneral disorders23/425/717/42
COUGHRespiratory, thoracic and mediastinal disorders25/425/712/42
INFUSION RELATED REACTIONInjury, poisoning and procedural complications29/422/716/42
BACK PAINMusculoskeletal and connective tissue disorders10/424/78/42
NEUTROPENIABlood and lymphatic system disorders14/423/722/42
DIARRHOEAGastrointestinal disorders20/423/714/42
HEADACHENervous system disorders19/421/78/42
CONSTIPATIONGastrointestinal disorders18/423/718/42
RASHSkin and subcutaneous tissue disorders14/420/74/42

Baseline characteristics

3 populations for the Atezo-G-Benda cohort: safety, efficacy, and pharmacokinetic (PK). All participants (n = 42) in Atezo-G-Benda cohort included in safety and positron emission tomography (PET) evaluable populations. Two participants were excluded from efficacy evaluable population due to diagnosis of relapsed/ refractory follicular lymphoma (r/r FL). All 42 FL participants in Atezo-G-Benda cohort included in PK evaluable population.

Age, Categorical
Age, Categorical(Participants)Atezo-G-Benda Cohort (Safety Run-In and Expansion Phases)Atezo-G-CHOP Cohort (Safety Run-In Phase)Atezo-R-CHOP Cohort (Expansion Phase)Total
<=18 years0000
Between 18 and 65 years3562061
>=65 years712230
Age, Continuous
Age, Continuous(years)Atezo-G-Benda Cohort (Safety Run-In and Expansion Phases)Atezo-G-CHOP Cohort (Safety Run-In Phase)Atezo-R-CHOP Cohort (Expansion Phase)Total
Mean55.6 ± 10.957.4 ± 5.459.2 ± 15.757.4 ± 13.1
Sex: Female, Male
Sex: Female, Male(Participants)Atezo-G-Benda Cohort (Safety Run-In and Expansion Phases)Atezo-G-CHOP Cohort (Safety Run-In Phase)Atezo-R-CHOP Cohort (Expansion Phase)Total
Female2041640
Male2232651
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)Atezo-G-Benda Cohort (Safety Run-In and Expansion Phases)Atezo-G-CHOP Cohort (Safety Run-In Phase)Atezo-R-CHOP Cohort (Expansion Phase)Total
Hispanic or Latino3025
Not Hispanic or Latino3673780
Unknown or Not Reported3036
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Atezo-G-Benda Cohort (Safety Run-In and Expansion Phases)Atezo-G-CHOP Cohort (Safety Run-In Phase)Atezo-R-CHOP Cohort (Expansion Phase)Total
American Indian or Alaska Native0000
Asian3104
Native Hawaiian or Other Pacific Islander0000
Black or African American0000
White3764083
More than one race0000
Unknown or Not Reported2024
08

Study locations

21 sites
  • Rocky Mountain Cancer Center - Aurora
    Aurora, Colorado 80012, United States
  • Georgetown University Medical Center
    Washington, District of Columbia 20007, United States
  • University Miami
    Miami, Florida 33136, United States
  • New York Uni Medical Center
    New York, New York 10016, United States
  • Memorial Sloan-Kettering Cancer Center
    New York, New York 10065, United States
  • Oncology Associates of Oregon, P.C.; Willamette Valley Cancer Institute
    Springfield, Oregon 97477, United States
  • Western Pennsylvania Hospital
    Pittsburgh, Pennsylvania 15224, United States
  • Texas Oncology
    Austin, Texas 78705, United States
  • Texas Oncology-Tyler
    Irving, Texas 75063, United States
  • Concord Repatriation General Hospital; Haematology
    Sydney, New South Wales 2139, Australia
  • Calvary Mater Newcastle
    Waratah, New South Wales 2298, Australia
  • The Queen Elizabeth Hospital; Haematology/Oncology
    Woodville South, South Australia 5011, Australia
  • Monash Medical Centre
    Clayton, Victoria 3168, Australia
  • Austin Hospital
    Heidelberg, Victoria 3084, Australia
  • Azienda Ospedaliera S. Orsola-Malpighi
    Bologna, Emilia-Romagna 40138, Italy
  • Istituto Scientifico Romagnolo Per Lo Studio e La Cura Dei Tumori
    Meldola, Emilia-Romagna 47014, Italy
  • Az. Osp. S. Maria Delle Croci; U.O. Di Ematologia
    Ravenna, Emilia-Romagna 48100, Italy
  • Ospedale Infermi di Rimini
    Rimini, Emilia-Romagna 47900, Italy
  • AOU Città della Salute e della Scienza di Torino - Presidio Le Molinette
    Torino, Lazio 10126, Italy
  • Asst Papa Giovanni XXIII
    Bergamo, Lombardia 24100, Italy
  • Azienda Ospedaliera Univ
    Firenze, Toscana 50141, Italy
09

References and documents

Publications

  • Younes A, Burke JM, Diefenbach C, Ferrari S, Khan C, Sharman JP, Tani M, Ujjani C, Vitolo U, Yuen S, Raval A, Shivhare M, Nielsen TG, Sellam G, Gilbertson M. Safety and efficacy of atezolizumab with obinutuzumab and bendamustine in previously untreated follicular lymphoma. Blood Adv. 2022 Oct 25;6(20):5659-5667. doi: 10.1182/bloodadvances.2021006131. PubMed 35359000 ↗

Study documents

  • Protocol and statistical analysis plan · Nov 7, 2018

Documents are hosted by the registry — open the source record to download them.

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 24, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT02596971
Lead sponsor
Hoffmann-La Roche
Responsible party
Sponsor
First posted
Nov 4, 2015
Start date
Dec 22, 2015
Primary completion
Apr 11, 2018
Completion
May 8, 2020
Results posted
Jun 13, 2019
Last update
May 24, 2021

Study contacts

Clinical Trials
study director · Hoffmann-La Roche
View the source record on ClinicalTrials.gov ↗

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