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TerminatedNCT02624986Updated May 18, 2020Results posted

A Study of Idasanutlin in Combination With Obinutuzumab in Relapsed/Refractory (R/R) Follicular Lymphoma (FL) and in Combination With Rituximab in R/R Diffuse Large B-Cell Lymphoma (DLBCL) Participants

A Phase 1/2 interventional study of Idasanutlin and Obinutuzumab in Non-Hodgkin's Lymphoma, sponsored by Hoffmann-La Roche. Terminated at 24 sites in 5 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2020-05-18.

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

Why this study was terminated
Sponsor's decision to terminate the study after Phase 1; will not proceed with Phase 2.
Phase
Phase 1/2
Study type
Interventional
Enrollment
25
Allocation
Non-randomized
Ages
18 Years and older
Sex
All
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Study summary

This is a open-label, multicenter, non-randomized, study to evaluate the safety, efficacy, and pharmacokinetics of idasanutlin in combination with obinutuzumab in participants with R/R FL and rituximab in combination with idasanutlin in R/R DLBCL. The study will include an initial dose-escalation phase followed by an expansion phase. The dose-escalation phase is designed to determine the recommended phase 2 dose (RP2D) for idasanutlin in combination with obinutuzumab for FL and in combination with rituximab for DLBCL. The expansion phase is designed to further assess the safety and efficacy of obinutuzumab in combination with idasanutlin at the RP2D with the selected regimen in participants with R/R FL and of rituximab in combination with idasanutlin at the RP2D in participants with R/R DLBCL.

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Conditions studied

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In context

Lymphoma

5,578 studies on the registry are indexed under Lymphoma; 825 are open to participants now.

This study's enrollment of 25 is below the median of 40 across 4,508 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.

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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
  • Histologically documented cluster of differentiation (CD) 20-positive B-cell lymphoma classified as relapsed or refractory FL or DLBCL after treatment with at least two prior chemoimmunotherapy regimens that included an anti-CD20 monoclonal antibody (mAb) and for which no other more appropriate treatment option exists
  • At least one bidimensionally measurable lesion
  • Agreement to remain abstinent or use adequate contraception, among women or men of childbearing potential

Exclusion criteria

Exclusion Criteria:

  • Known CD20-negative status at relapse or progression
  • Prior allogeneic stem cell transplantation (SCT), or autologous SCT within 100 days prior to Day 1 of Cycle 1
  • Current use of systemic corticosteroids greater than (>) 20 mg prednisone per day (or equivalent), or prior anti-cancer therapy to include: radioimmunoconjugate within 12 weeks; mAb or antibody-drug conjugate within 4 weeks; or radiotherapy/chemotherapy/hormone therapy/targeted small-molecule therapy within 2 weeks prior to Day 1 of Cycle 1
  • Requirement for chronic anticoagulation
  • Central nervous system (CNS) disease
  • Active infection
  • Positive for human immunodeficiency virus (HIV) or hepatitis B or C
  • Receipt of a live virus vaccine within 28 days prior to Day 1 of Cycle 1
  • Poor hematologic, renal, or hepatic function
  • Pregnant or lactating women
  • History of progressive multifocal leukoencephalopathy (PML)
05

Study design

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

Study arms

  • Experimental
    DLBCL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mg

    Participants with diffuse large B-cell lymphoma (DLBCL) in this non-bridging dose-escalation cohort received induction treatment with idasanutlin 100 milligrams (mg) orally in combination with a fixed dose of obinutuzumab 1000 mg intravenously (IV) for 6 cycles (1 cycle = 28 days).

    Drug: Obinutuzumab

  • Experimental
    DLBCL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mg

    Participants with diffuse large B-cell lymphoma (DLBCL) in this non-bridging dose-escalation cohort received induction treatment with idasanutlin 150 mg orally in combination with a fixed dose of obinutuzumab 1000 mg IV for 6 cycles (1 cycle = 28 days).

    Drug: Idasanutlin · Drug: Obinutuzumab

  • Experimental
    DLBCL Non-Bridging: Idasanutlin 200 mg + Obinutuzumab 1000 mg

    Participants with diffuse large B-cell lymphoma (DLBCL) in this non-bridging dose-escalation cohort received induction treatment with idasanutlin 200 mg orally in combination with a fixed dose of obinutuzumab 1000 mg IV for 6 cycles (1 cycle = 28 days).

    Drug: Idasanutlin · Drug: Obinutuzumab

  • Experimental
    DLBCL Bridging: Idasanutlin 150 mg + Rituximab 375 mg/m^2

    Participants with diffuse large B-cell lymphoma (DLBCL) in this bridging cohort received induction treatment with idasanutlin 150 mg orally in combination with rituximab 375 milligrams per square meter of body surface area (mg/m\^2) IV for 6 cycles (1 cycle = 28 days).

    Drug: Idasanutlin · Drug: Rituximab

  • Experimental
    DLBCL Bridging: Idasanutlin 200 mg + Rituximab 375 mg/m^2

    Participants with diffuse large B-cell lymphoma (DLBCL) in this bridging cohort received induction treatment with idasanutlin 200 mg orally in combination with rituximab 375 mg/m\^2 IV for 6 cycles (1 cycle = 28 days).

    Drug: Idasanutlin · Drug: Rituximab

  • Experimental
    FL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mg

    Participants with follicular lymphoma (FL) in this non-bridging dose-escalation cohort received induction treatment with idasanutlin 100 milligrams (mg) orally in combination with a fixed dose of obinutuzumab 1000 mg intravenously (IV) for 6 cycles (1 cycle = 28 days).

    Drug: Idasanutlin · Drug: Obinutuzumab

  • Experimental
    FL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mg

    Participants with follicular lymphoma (FL) in this non-bridging dose-escalation cohort received induction treatment with idasanutlin 150 mg orally in combination with a fixed dose of obinutuzumab 1000 mg IV for 6 cycles (1 cycle = 28 days).

    Drug: Idasanutlin · Drug: Obinutuzumab

  • Experimental
    FL Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mg

    Participants with follicular lymphoma (FL) in this bridging cohort received induction treatment with single-agent obinutuzumab 1000 mg IV for Cycle 1 and then idasanutlin 150 mg orally in combination with a fixed dose of obinutuzumab 1000 mg IV for Cycles 2-6 (1 cycle = 28 days).

    Drug: Idasanutlin · Drug: Obinutuzumab

Interventions

  • DrugIdasanutlin

    Participants received idasanutlin film-coated tablets orally at a starting dose of 100 mg daily on Days 1 to 5 of each 28-day cycle. Escalation was to occur in at least 50-mg increments, and daily doses greater than or equal to (≥) 400 mg will be split into twice daily dosing.

    Also known as: RO5503781

  • DrugObinutuzumab

    Participants received a fixed dose of obinutuzumab 1000 mg intravenous (IV) infusion to be given on Days 1, 8 and 15 of Cycle 1 and on Day 1 of Cycles 2 to 6 (1 cycle = 28 days). For eligible participants with FL, post-induction treatment was to be given at a dose of 1000 mg via IV infusion on Day 1 once every 2 months for a maximum of up to 24 months.

    Also known as: RO5072759

  • DrugRituximab

    Participants received a fixed dose of rituximab, 375 mg/m\^2 IV infusion on Day 1 of Cycles 1-6. Post-induction treatment for eligible participants was to be given at a dose of 375 mg/m\^2 IV infusion on Day 1 of every other month for up to 6 months, until disease progression or unacceptable toxicity.

    Also known as: RO0452294

06

What researchers measure

Primary outcomes

  1. Percentage of Participants With Complete Response at the End of Induction, Determined by an Independent Review Committee (IRC) on the Basis of Positron Emission Tomography and Computed Tomography (PET-CT) Scans Using Modified Lugano 2014 Criteria

    The plan was for the IRC to evaluate responses at the end of induction treatment in participants from the expansion phase using Lugano 2014 criteria for malignant lymphoma for a PET-CT-based complete response (CR), which required a complete metabolic response with a score of 1, 2, or 3 with or without a residual mass in lymph nodes and extralymphatic sites on the PET 5-point scale for 18-fluorodeoxyglucose (FDG) uptake (1 = no uptake above background; 2 = uptake less than or equal to \[≤\] mediastinum; 3 = uptake greater than \[\>\] mediastinum and ≤ liver; 4 = uptake moderately \> liver; 5 = uptake markedly \> liver and/or new lesions). The CR criteria were slightly modified to require normal bone marrow by morphology (if indeterminate, immunohistochemistry negative). PET-CT scans were performed at end of induction only on participants who had received at least 2 cycles of induction treatment; those without a post-baseline tumor assessment were to be considered non-responders.

    Time frame: Within 6 to 8 weeks after Day 1 of Cycle 6 (up to approximately 28 weeks; 1 cycle is 28 days)

Secondary outcomes

  1. Number of Participants With a Dose-Limiting Toxicity

    A dose-limiting toxicity (DLT) was defined as at least one of the following events occurring during Cycle 1 (or first 2 cycles in the bridging FL cohort) of treatment and assessed by the investigator as not clearly related to the underlying disease: Any Grade 5 adverse event (AE; severity graded per NCI-CTCAE v4.0) unless due to the underlying malignancy or extraneous causes; AE of any grade that leads to a delay of more than (\>)14 days in the start of the next treatment cycle; Grade 3 or 4 non-hematologic AEs (with exceptions); Lab results suggestive of potential drug-induced liver injury (according to Hy's law); Grade 3 or 4 neutropenia in the presence of sustained fever of \>38 C (lasting \>5 days) or a documented infection; Grade 4 neutropenia or thrombocytopenia lasting \>7 days; Grade 3 or 4 thrombocytopenia if associated with Grade ≥3 bleeding; Other toxicities considered clinically relevant and related to study treatment as determined by the investigator and medical monitor.

    Time frame: Cycles 1, 2 (1 cycle is 28 days)

  2. Percentage of Participants With Complete Response at the End of Induction, Determined by the Investigator on the Basis of PET-CT Scans Using Modified Lugano 2014 Criteria

    The investigator evaluated responses at the end of induction treatment using Lugano 2014 criteria for malignant lymphoma for a PET-CT-based complete response (CR), which required a complete metabolic response with a score of 1, 2, or 3 with or without a residual mass in lymph nodes and extralymphatic sites on the PET 5-point scale for 18-fluorodeoxyglucose (FDG) uptake (1 = no uptake above background; 2 = uptake less than or equal to \[≤\] mediastinum; 3 = uptake greater than \[\>\] mediastinum and ≤ liver; 4 = uptake moderately \> liver; 5 = uptake markedly \> liver and/or new lesions). The CR criteria were slightly modified to require normal bone marrow by morphology (if indeterminate, immunohistochemistry negative). PET-CT scans were performed at end of induction only on participants who had received at least 2 cycles of induction treatment; those without a post-baseline tumor assessment were considered non-responders.

    Time frame: Within 6 to 8 weeks after Day 1 of Cycle 6 (up to approximately 28 weeks; 1 cycle is 28 days)

  3. Percentage of Participants With Complete Response at the End of Induction, Determined by the Investigator on the Basis of PET-CT Scans Using Lugano 2014 Criteria

    The investigator evaluated responses at the end of induction treatment using Lugano 2014 criteria for malignant lymphoma for a PET-CT-based complete response (CR), which required a complete metabolic response with a score of 1, 2, or 3 with or without a residual mass in lymph nodes and extralymphatic sites on the PET 5-point scale for 18-fluorodeoxyglucose (FDG) uptake (1 = no uptake above background; 2 = uptake less than or equal to \[≤\] mediastinum; 3 = uptake greater than \[\>\] mediastinum and ≤ liver; 4 = uptake moderately \> liver; 5 = uptake markedly \> liver and/or new lesions; X = new areas of uptake unlikely to be related to lymphoma). The CR criteria for participants with bone marrow involvement at screening required no evidence of FDG-avid disease in the marrow. PET-CT scans were performed at end of induction only on participants who had received at least 2 cycles of induction treatment; those without a post-baseline tumor assessment were considered non-responders.

    Time frame: Within 6 to 8 weeks after Day 1 of Cycle 6 (up to approximately 28 weeks; 1 cycle is 28 days)

  4. Percentage of Participants With Complete Response at the End of Induction, Determined by the IRC on the Basis of CT Scans Alone Using Lugano 2014 Criteria

    The IRC was to evaluate responses at the end of induction treatment using the Lugano 2014 response criteria for malignant lymphoma for a computed tomography (CT)-based complete response (CR). The CR criteria required a complete radiologic response with all of the following: target nodes/nodal masses must regress to less than or equal to 1.5 centimetres in the longest transverse diameter of a lesion \[LDi\]; no extralymphatic sites of disease; no non-measured or new lesions; enlarged organs regressing to normal size; and bone marrow normal by morphology (if indeterminate, immunohistochemistry negative). CT scans were performed at end of induction only on participants who had received at least 2 cycles of induction treatment; those without a post-baseline tumor assessment were to be considered non-responders.

    Time frame: Within 6 to 8 weeks after Day 1 of Cycle 6 (up to approximately 28 weeks; 1 cycle is 28 days)

  5. Percentage of Participants With Complete Response at the End of Induction, Determined by the Investigator on the Basis of CT Scans Alone Using Lugano 2014 Criteria

    The investigator evaluated responses at the end of induction treatment using the Lugano 2014 response criteria for malignant lymphoma for a computed tomography (CT)-based complete response (CR). The CR criteria required a complete radiologic response with all of the following: target nodes/nodal masses must regress to less than or equal to 1.5 centimetres in the longest transverse diameter of a lesion \[LDi\]; no extralymphatic sites of disease; no non-measured or new lesions; enlarged organs regressing to normal size; and bone marrow normal by morphology (if indeterminate, immunohistochemistry negative). CT scans were performed at end of induction only on participants who had received at least 2 cycles of induction treatment; those without a post-baseline tumor assessment were to be considered non-responders.

    Time frame: Within 6 to 8 weeks after Day 1 of Cycle 6 (up to approximately 28 weeks; 1 cycle is 28 days)

  6. Percentage of Participants With Objective Response at the End of Induction, Determined by the IRC on the Basis of PET-CT Scans Using Lugano 2014 Criteria

    The IRC was to evaluate responses at the end of induction treatment using Lugano 2014 criteria for malignant lymphoma for a PET-CT-based objective response: either a complete (CR) or partial response (PR). A CR required a complete metabolic response with a score of 1, 2, or 3 on the PET 5-point scale (5PS) for 18-fluorodeoxyglucose (FDG) uptake (scores range from 1 \[no uptake above background\] to 5 \[uptake markedly higher than liver and/or new lesions\]), with or without a residual mass in lymph nodes and extralymphatic sites; and a PR required a partial metabolic response with a score of 4 or 5 on the 5PS with reduced 18-FDG uptake compared with baseline and residual mass(es) of any size. For bone marrow involvement, the CR criteria required no evidence of FDG-avid disease, and the PR criteria required residual uptake higher than in normal marrow but reduced compared with baseline. Participants without a post-baseline tumor assessment were to be considered non-responders.

    Time frame: Within 6 to 8 weeks after Day 1 of Cycle 6 (up to approximately 28 weeks; 1 cycle is 28 days)

  7. Percentage of Participants With Objective Response at the End of Induction, Determined by the Investigator on the Basis of PET-CT Scans Using Lugano 2014 Criteria

    The investigator was to evaluate responses at the end of induction treatment using Lugano 2014 criteria for malignant lymphoma for a PET-CT-based objective response: either a complete (CR) or partial response (PR). A CR required a complete metabolic response with a score of 1, 2, or 3 on the PET 5-point scale (5PS) for 18-fluorodeoxyglucose (FDG) uptake (scores range from 1 \[no uptake above background\] to 5 \[uptake markedly higher than liver and/or new lesions\]), with or without a residual mass in lymph nodes and extralymphatic sites; and a PR required a partial metabolic response with a score of 4 or 5 on the 5PS with reduced 18-FDG uptake compared with baseline and residual mass(es) of any size. For bone marrow involvement, the CR criteria required no evidence of FDG-avid disease, and the PR criteria required residual uptake higher than in normal marrow but reduced compared with baseline. Participants without a post-baseline tumor assessment were to be considered non-responders.

    Time frame: Within 6 to 8 weeks after Day 1 of Cycle 6 (up to approximately 28 weeks; 1 cycle is 28 days)

  8. Percentage of Participants With Objective Response at the End of Induction, Determined by an IRC on the Basis of CT Scans Alone Using Lugano 2014 Criteria

    The IRC was to evaluate responses at the end of induction treatment using the Lugano 2014 response criteria for malignant lymphoma for a CT-based objective response: either a complete (CR) or partial response (PR). The CR criteria required a complete radiologic response with all of the following: target nodes/nodal masses must regress to less than or equal to 1.5 cm in the LDi; no extralymphatic sites of disease; no non-measured or new lesions; enlarged organs regressing to normal size; and bone marrow normal by morphology (if indeterminate, immunohistochemistry negative). The PR criteria required all of the following: a ≥50% decrease in sum of the product of perpendicular diameters of up to 6 target measurable nodes and extranodal sites; no new lesions; non-measured lesion that is absent/normal, regressed, but no increase; and spleen must have regressed by \>50% in length. Participants without a post-baseline tumor assessment were to be considered non-responders.

    Time frame: Within 6 to 8 weeks after Day 1 of Cycle 6 (up to approximately 28 weeks; 1 cycle is 28 days)

  9. Percentage of Participants With Objective Response at the End of Induction, Determined by the Investigator on the Basis of CT Scans Alone Using Lugano 2014 Criteria

    The investigator was to evaluate responses at the end of induction treatment using the Lugano 2014 response criteria for malignant lymphoma for a CT-based objective response: either a complete (CR) or partial response (PR). The CR criteria required a complete radiologic response with all of the following: target nodes/nodal masses must regress to less than or equal to 1.5 cm in the LDi; no extralymphatic sites of disease; no non-measured or new lesions; enlarged organs regressing to normal size; and bone marrow normal by morphology (if indeterminate, immunohistochemistry negative). The PR criteria required all of the following: a ≥50% decrease in sum of the product of perpendicular diameters of up to 6 target measurable nodes and extranodal sites; no new lesions; non-measured lesion that is absent/normal, regressed, but no increase; and spleen must have regressed by \>50% in length. Participants without a post-baseline tumor assessment were to be considered non-responders.

    Time frame: Within 6 to 8 weeks after Day 1 of Cycle 6 (up to approximately 28 weeks; 1 cycle is 28 days)

  10. Percentage of Participants With Best Response of Complete Response or Partial Response During the Study, Determined by the Investigator on the Basis of CT Scans Alone Using Lugano 2014 Criteria

    The investigator was to evaluate responses throughout the study using the Lugano 2014 response criteria for malignant lymphoma for a CT-based best response of a complete (CR) or partial response (PR). The CR criteria required a complete radiologic response with all of the following: target nodes/nodal masses must regress to less than or equal to 1.5 cm in the LDi; no extralymphatic sites of disease; no non-measured or new lesions; enlarged organs regressing to normal size; and bone marrow normal by morphology (if indeterminate, immunohistochemistry negative). The PR criteria required all of the following: a ≥50% decrease in sum of the product of perpendicular diameters of up to 6 target measurable nodes and extranodal sites; no new lesions; non-measured lesion that is absent/normal, regressed, but no increase; and spleen must have regressed by \>50% in length. Participants without a post-baseline tumor assessment were to be considered non-responders.

    Time frame: Baseline, Cycle 2, end of induction (up to 6 cycles; 1 cycle is 28 days), every 2 months (FL) until end of maintenance or at 4 months (DLBCL) of consolidation treatment, and then every 6 months during follow-up until disease progression (up to 3.5 years)

  11. Plasma Idasanutlin Concentrations in DLBCL and FL Participants at Nominal Sampling Timepoints Grouped by Idasanutlin Dose and Combination Partner (Obinutuzumab or Rituximab)

    The concentration of idasanutlin was determined using a validated assay. The duplication of the predose timepoint (0 hours) on Day 5 as an additional 24-hour timepoint on Day 5 was done in order to conduct pharmacokinetics analysis via non-compartmental analysis, and to derive idasanutlin exposure estimates up to the 24-hour post Day 5 dosing.

    Time frame: Predose (0 hours) and 6 hours postdose on Day 1 of Cycles 1, 2, and 4; Predose (0 hours) and 2, 4, 6, and 24 hours postdose on Day 5 of Cycles 1 and 2; Predose (0 hours) and 6 and 24 hours postdose on Cycle 4, Day 5 (1 cycle is 28 days)

  12. Serum Obinutuzumab Concentrations in DLBCL and FL Participants at Nominal Sampling Timepoints

    Time frame: Pre-infusion (0 hour) and 0.5 hours after end of obinutuzumab infusion on Day 1 of Cycles 1, 2, 4, and 6

  13. Serum Rituximab Concentrations in DLBCL Participants at Nominal Sampling Timepoints

    Time frame: Pre-infusion (0 hours) at Cycle 1, Day 1 and Cycle 2, Day 1; Post-infusion 0.5 hours at Cycle 1, Day 1 (1 cycle is 28 days)

  14. Safety Summary of the Number of Participants With at Least One Adverse Event by Type and Severity According to the National Cancer Institute Common Terminology Criteria for Adverse Events, Version 4.0 (NCI CTCAE v4.0)

    The adverse event (AE) severity grading scale for the NCI CTCAE v4.0 was used for assessing AE severity. Any AEs that were not specifically listed in the NCI CTCAE, v4.0 were graded per the following 5 grades: Grade 1 = mild; asymptomatic or mild symptoms; clinical or diagnostic observations only; or intervention not indicated. Grade 2 = moderate; minimal, local, or non-invasive intervention indicated; or limiting age-appropriate instrumental activities of daily living. Grade 3 = severe or medically significant, but not immediately life-threatening; hospitalization or prolongation of hospitalization indicated; disabling; or limiting self-care activities of daily living. Grade 4 = life-threatening consequences or urgent intervention indicated. Grade 5 = death related to AE. The terms "severe" and "serious" are not synonymous and are independently assessed for each AE. Multiple occurrences of AEs were counted only once per participant at the highest (worst) grade.

    Time frame: From first dose until 90 days after the last dose of study drug treatment (up to 31 months)

  15. Baseline Value and Change From Baseline Values of Systolic Blood Pressure at Specified Timepoints

    Vital signs were measured prior to the infusion while the participant was in a seated position. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. Maint. = maintenance

    Time frame: Baseline, Days 1, 8, and 15 of Cycle 1, Day 1 of Cycles 2-6 (up to 6 cycles; 1 cycle is 28 days), and then every 2 months (FL) or every month (DLBCL) until end of maintenance or consolidation treatment, respectively (up to 29 months)

  16. Baseline Value and Change From Baseline Values of Diastolic Blood Pressure at Specified Timepoints

    Vital signs were measured prior to the infusion while the participant was in a seated position. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. Maint. = maintenance

    Time frame: Baseline, Days 1, 8, and 15 of Cycle 1, Day 1 of Cycles 2-6 (up to 6 cycles; 1 cycle is 28 days), and then every 2 months (FL) or every month (DLBCL) until end of maintenance or consolidation treatment, respectively (up to 29 months)

  17. Baseline Value and Change From Baseline Values of Pulse Rate at Specified Timepoints

    Vital signs were measured prior to the infusion while the participant was in a seated position. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. Maint. = maintenance

    Time frame: Baseline, Days 1, 8, and 15 of Cycle 1, Day 1 of Cycles 2-6 (up to 6 cycles; 1 cycle is 28 days), and then every 2 months (FL) or every month (DLBCL) until end of maintenance or consolidation treatment, respectively (up to 29 months)

  18. Baseline Value and Change From Baseline Values of Respiratory Rate at Specified Timepoints

    Vital signs were measured prior to the infusion while the participant was in a seated position. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. Maint. = maintenance

    Time frame: Baseline, Days 1, 8, and 15 of Cycle 1, Day 1 of Cycles 2-6 (up to 6 cycles; 1 cycle is 28 days), and then every 2 months (FL) or every month (DLBCL) until end of maintenance or consolidation treatment, respectively (up to 29 months)

  19. Baseline Value and Change From Baseline Values of Body Temperature at Specified Timepoints

    Vital signs were measured prior to the infusion while the participant was in a seated position. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. Maint. = maintenance

    Time frame: Baseline, Days 1, 8, and 15 of Cycle 1, Day 1 of Cycles 2-6 (up to 6 cycles; 1 cycle is 28 days), and then every 2 months (FL) or every month (DLBCL) until end of maintenance or consolidation treatment, respectively (up to 29 months)

  20. Number of Participants by Electrocardiogram (ECG) Results Assessment Shift From Baseline to Specified Post-Baseline Timepoints

    Single, resting, 12-lead ECG recordings were to be obtained after the participant had been resting in a supine position for at least 10 minutes. Any morphologic waveform changes or other ECG abnormalities were to be documented and clinical significance was determined based on the presence of symptoms, per the investigator's judgment. If the ECG assessment was missing at baseline then it was recorded as "Missing". The ECG results assessments are presented as the shift from baseline to post-baseline assessments at each timepoint. BL = baseline; Cyc1, D1 = Induction Cycle 1 Day 1; Cyc4, D1 = Induction Cycle 4 Day 1; CS = Clinically Significant; EOI = End of Induction Treatment - Completion/Discontinuation; EOM = End of Maintenance Treatment - Completion/Discontinuation; MM1 = Maintenance Month 1; Unsched = Unscheduled Visit

    Time frame: Baseline, Induction Cycle 1 Day 1 and Cycle 4 Day 1, End of Induction (up to 6 cycles; 1 cycle is 28 days); Every 2 months during maintenance treatment from Months 1-23; End of Maintenance (up to 24 months); Unscheduled Visits (as clinically indicated)

  21. Hematology Laboratory Test Results Shift Table: Number of Participants by Highest NCI-CTCAE v4.0 Grade at Baseline to Highest Grade Post-Baseline

    Clinical laboratory tests for hematology parameters were performed at local laboratories; any abnormal values (High or Low) were based on local laboratory normal ranges. Laboratory abnormalities are presented by the highest (worst) severity grade (according to NCI-CTCAE v4.0) at baseline to the highest grade post-baseline. Not every abnormal laboratory value qualified as an adverse event, only if it met any of the following criteria: clinically significant (per investigator); accompanied by clinical symptoms; resulted in a change in study treatment; or required a medical intervention or a change in concomitant therapy. For a patient with multiple post-baseline abnormalities, the highest (worst) grade for a given lab test is reported. Abs. = absolute count; BL = baseline; WBC = white blood cell count

    Time frame: From Baseline until 35 days after the last dose of study drug (up to 29 months)

  22. Blood Chemistry Laboratory Test Results Shift Table: Number of Participants by Highest NCI-CTCAE v4.0 Grade at Baseline to Highest Grade Post-Baseline

    Clinical laboratory tests for blood chemistry parameters were performed at local laboratories; any abnormal values (High or Low) were based on local laboratory normal ranges. Laboratory abnormalities are presented by the highest (worst) severity grade (according to NCI-CTCAE v4.0) at baseline to the highest grade post-baseline. Not every abnormal laboratory value qualified as an adverse event, only if it met any of the following criteria: clinically significant (per investigator); accompanied by clinical symptoms; resulted in a change in study treatment; or required a medical intervention or a change in concomitant therapy. For a patient with multiple post-baseline abnormalities, the highest (worst) grade for a given lab test is reported. BL = Baseline; Blood Gluc., Fast. = blood glucose, fasting; SGOT/AST = serum glutamic-oxaloacetic transaminase/aspartate transaminase; SGPT/ALT = serum glutamic-pyruvic transaminase/alanine transaminase; Triacylglyc. Lipase = triacylglycerol lipase

    Time frame: From Baseline until 35 days after the last dose of study drug (up to 29 months)

07

Results

Posted Apr 29, 2020
Limitations and caveats
Due to the overall modest benefit achieved with the maximum tolerated dose during the dose escalation phase, the Sponsor decided not to open the expansion phase and terminated the study. Consequently, some planned analyses could not be performed.

Participant flow

Participant flow — Overall Study
MilestoneDLBCL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 200 mg + Obinutuzumab 1000 mgDLBCL Bridging: Idasanutlin 150 mg + Rituximab 375 mg/m^2DLBCL Bridging: Idasanutlin 200 mg + Rituximab 375 mg/m^2FL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgFL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgFL Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mg
Started23234245
Received any study treatment13234245
Completed00000000
Not completed23234245
Withdrew: Death01222001
Withdrew: Study terminated by sponsor11012243
Withdrew: Progressive disease01000000
Withdrew: Protocol violation10000000
Withdrew: Withdrawal by subject00000001

Outcome measures

PrimaryPercentage of Participants With Complete Response at the End of Induction, Determined by an Independent Review Committee (IRC) on the Basis of Positron Emission Tomography and Computed Tomography (PET-CT) Scans Using Modified Lugano 2014 Criteria

The plan was for the IRC to evaluate responses at the end of induction treatment in participants from the expansion phase using Lugano 2014 criteria for malignant lymphoma for a PET-CT-based complete response (CR), which required a complete metabolic response with a score of 1, 2, or 3 with or without a residual mass in lymph nodes and extralymphatic sites on the PET 5-point scale for 18-fluorodeoxyglucose (FDG) uptake (1 = no uptake above background; 2 = uptake less than or equal to \[≤\] mediastinum; 3 = uptake greater than \[\>\] mediastinum and ≤ liver; 4 = uptake moderately \> liver; 5 = uptake markedly \> liver and/or new lesions). The CR criteria were slightly modified to require normal bone marrow by morphology (if indeterminate, immunohistochemistry negative). PET-CT scans were performed at end of induction only on participants who had received at least 2 cycles of induction treatment; those without a post-baseline tumor assessment were to be considered non-responders.

Time frame:
Within 6 to 8 weeks after Day 1 of Cycle 6 (up to approximately 28 weeks; 1 cycle is 28 days)

No measurements were reported for this outcome.

SecondaryNumber of Participants With a Dose-Limiting Toxicity

A dose-limiting toxicity (DLT) was defined as at least one of the following events occurring during Cycle 1 (or first 2 cycles in the bridging FL cohort) of treatment and assessed by the investigator as not clearly related to the underlying disease: Any Grade 5 adverse event (AE; severity graded per NCI-CTCAE v4.0) unless due to the underlying malignancy or extraneous causes; AE of any grade that leads to a delay of more than (\>)14 days in the start of the next treatment cycle; Grade 3 or 4 non-hematologic AEs (with exceptions); Lab results suggestive of potential drug-induced liver injury (according to Hy's law); Grade 3 or 4 neutropenia in the presence of sustained fever of \>38 C (lasting \>5 days) or a documented infection; Grade 4 neutropenia or thrombocytopenia lasting \>7 days; Grade 3 or 4 thrombocytopenia if associated with Grade ≥3 bleeding; Other toxicities considered clinically relevant and related to study treatment as determined by the investigator and medical monitor.

Time frame:
Cycles 1, 2 (1 cycle is 28 days)
Reported as:
Count of participants · Participants
Number of Participants With a Dose-Limiting Toxicity
ParticipantsDLBCL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 200 mg + Obinutuzumab 1000 mgDLBCL Bridging: Idasanutlin 150 mg + Rituximab 375 mg/m^2DLBCL Bridging: Idasanutlin 200 mg + Rituximab 375 mg/m^2FL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgFL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgFL Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mg
Any DLT00201011
Thrombocytopenia00201011
SecondaryPercentage of Participants With Complete Response at the End of Induction, Determined by the Investigator on the Basis of PET-CT Scans Using Modified Lugano 2014 Criteria

The investigator evaluated responses at the end of induction treatment using Lugano 2014 criteria for malignant lymphoma for a PET-CT-based complete response (CR), which required a complete metabolic response with a score of 1, 2, or 3 with or without a residual mass in lymph nodes and extralymphatic sites on the PET 5-point scale for 18-fluorodeoxyglucose (FDG) uptake (1 = no uptake above background; 2 = uptake less than or equal to \[≤\] mediastinum; 3 = uptake greater than \[\>\] mediastinum and ≤ liver; 4 = uptake moderately \> liver; 5 = uptake markedly \> liver and/or new lesions). The CR criteria were slightly modified to require normal bone marrow by morphology (if indeterminate, immunohistochemistry negative). PET-CT scans were performed at end of induction only on participants who had received at least 2 cycles of induction treatment; those without a post-baseline tumor assessment were considered non-responders.

Time frame:
Within 6 to 8 weeks after Day 1 of Cycle 6 (up to approximately 28 weeks; 1 cycle is 28 days)
Reported as:
Number · Percentage of participants
Percentage of Participants With Complete Response at the End of Induction, Determined by the Investigator on the Basis of PET-CT Scans Using Modified Lugano 2014 Criteria
Percentage of participantsDLBCL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 200 mg + Obinutuzumab 1000 mgDLBCL Bridging: Idasanutlin 150 mg + Rituximab 375 mg/m^2DLBCL Bridging: Idasanutlin 200 mg + Rituximab 375 mg/m^2FL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgFL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgFL Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mg
Percentage of Participants With Complete Response at the End of Induction, Determined by the Investigator on the Basis of PET-CT Scans Using Modified Lugano 2014 Criteria0 (0.00 to 77.64)33.3 (1.70 to 86.46)0 (0.00 to 77.64)0 (0.00 to 63.16)0 (0.00 to 52.71)50.0 (2.53 to 97.47)0 (0.00 to 52.71)40.0 (7.64 to 81.07)
SecondaryPercentage of Participants With Complete Response at the End of Induction, Determined by the Investigator on the Basis of PET-CT Scans Using Lugano 2014 Criteria

The investigator evaluated responses at the end of induction treatment using Lugano 2014 criteria for malignant lymphoma for a PET-CT-based complete response (CR), which required a complete metabolic response with a score of 1, 2, or 3 with or without a residual mass in lymph nodes and extralymphatic sites on the PET 5-point scale for 18-fluorodeoxyglucose (FDG) uptake (1 = no uptake above background; 2 = uptake less than or equal to \[≤\] mediastinum; 3 = uptake greater than \[\>\] mediastinum and ≤ liver; 4 = uptake moderately \> liver; 5 = uptake markedly \> liver and/or new lesions; X = new areas of uptake unlikely to be related to lymphoma). The CR criteria for participants with bone marrow involvement at screening required no evidence of FDG-avid disease in the marrow. PET-CT scans were performed at end of induction only on participants who had received at least 2 cycles of induction treatment; those without a post-baseline tumor assessment were considered non-responders.

Time frame:
Within 6 to 8 weeks after Day 1 of Cycle 6 (up to approximately 28 weeks; 1 cycle is 28 days)
Reported as:
Number · Percentage of participants
Percentage of Participants With Complete Response at the End of Induction, Determined by the Investigator on the Basis of PET-CT Scans Using Lugano 2014 Criteria
Percentage of participantsDLBCL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 200 mg + Obinutuzumab 1000 mgDLBCL Bridging: Idasanutlin 150 mg + Rituximab 375 mg/m^2DLBCL Bridging: Idasanutlin 200 mg + Rituximab 375 mg/m^2FL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgFL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgFL Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mg
Percentage of Participants With Complete Response at the End of Induction, Determined by the Investigator on the Basis of PET-CT Scans Using Lugano 2014 Criteria0 (0.00 to 77.64)33.3 (1.70 to 86.46)0 (0.00 to 77.64)0 (0.00 to 63.16)0 (0.00 to 52.71)50.0 (2.53 to 97.47)0 (0.00 to 52.71)40.0 (7.64 to 81.07)
SecondaryPercentage of Participants With Complete Response at the End of Induction, Determined by the IRC on the Basis of CT Scans Alone Using Lugano 2014 Criteria

The IRC was to evaluate responses at the end of induction treatment using the Lugano 2014 response criteria for malignant lymphoma for a computed tomography (CT)-based complete response (CR). The CR criteria required a complete radiologic response with all of the following: target nodes/nodal masses must regress to less than or equal to 1.5 centimetres in the longest transverse diameter of a lesion \[LDi\]; no extralymphatic sites of disease; no non-measured or new lesions; enlarged organs regressing to normal size; and bone marrow normal by morphology (if indeterminate, immunohistochemistry negative). CT scans were performed at end of induction only on participants who had received at least 2 cycles of induction treatment; those without a post-baseline tumor assessment were to be considered non-responders.

Time frame:
Within 6 to 8 weeks after Day 1 of Cycle 6 (up to approximately 28 weeks; 1 cycle is 28 days)

No measurements were reported for this outcome.

SecondaryPercentage of Participants With Complete Response at the End of Induction, Determined by the Investigator on the Basis of CT Scans Alone Using Lugano 2014 Criteria

The investigator evaluated responses at the end of induction treatment using the Lugano 2014 response criteria for malignant lymphoma for a computed tomography (CT)-based complete response (CR). The CR criteria required a complete radiologic response with all of the following: target nodes/nodal masses must regress to less than or equal to 1.5 centimetres in the longest transverse diameter of a lesion \[LDi\]; no extralymphatic sites of disease; no non-measured or new lesions; enlarged organs regressing to normal size; and bone marrow normal by morphology (if indeterminate, immunohistochemistry negative). CT scans were performed at end of induction only on participants who had received at least 2 cycles of induction treatment; those without a post-baseline tumor assessment were to be considered non-responders.

Time frame:
Within 6 to 8 weeks after Day 1 of Cycle 6 (up to approximately 28 weeks; 1 cycle is 28 days)
Reported as:
Number · Percentage of participants
Percentage of Participants With Complete Response at the End of Induction, Determined by the Investigator on the Basis of CT Scans Alone Using Lugano 2014 Criteria
Percentage of participantsDLBCL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 200 mg + Obinutuzumab 1000 mgDLBCL Bridging: Idasanutlin 150 mg + Rituximab 375 mg/m^2DLBCL Bridging: Idasanutlin 200 mg + Rituximab 375 mg/m^2FL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgFL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgFL Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mg
Percentage of Participants With Complete Response at the End of Induction, Determined by the Investigator on the Basis of CT Scans Alone Using Lugano 2014 Criteria0 (0.00 to 77.64)33.3 (1.70 to 86.46)0 (0.00 to 77.64)0 (0.00 to 63.16)0 (0.00 to 52.71)0 (0.00 to 77.64)0 (0.00 to 52.71)20.0 (1.02 to 65.74)
SecondaryPercentage of Participants With Objective Response at the End of Induction, Determined by the IRC on the Basis of PET-CT Scans Using Lugano 2014 Criteria

The IRC was to evaluate responses at the end of induction treatment using Lugano 2014 criteria for malignant lymphoma for a PET-CT-based objective response: either a complete (CR) or partial response (PR). A CR required a complete metabolic response with a score of 1, 2, or 3 on the PET 5-point scale (5PS) for 18-fluorodeoxyglucose (FDG) uptake (scores range from 1 \[no uptake above background\] to 5 \[uptake markedly higher than liver and/or new lesions\]), with or without a residual mass in lymph nodes and extralymphatic sites; and a PR required a partial metabolic response with a score of 4 or 5 on the 5PS with reduced 18-FDG uptake compared with baseline and residual mass(es) of any size. For bone marrow involvement, the CR criteria required no evidence of FDG-avid disease, and the PR criteria required residual uptake higher than in normal marrow but reduced compared with baseline. Participants without a post-baseline tumor assessment were to be considered non-responders.

Time frame:
Within 6 to 8 weeks after Day 1 of Cycle 6 (up to approximately 28 weeks; 1 cycle is 28 days)

No measurements were reported for this outcome.

SecondaryPercentage of Participants With Objective Response at the End of Induction, Determined by the Investigator on the Basis of PET-CT Scans Using Lugano 2014 Criteria

The investigator was to evaluate responses at the end of induction treatment using Lugano 2014 criteria for malignant lymphoma for a PET-CT-based objective response: either a complete (CR) or partial response (PR). A CR required a complete metabolic response with a score of 1, 2, or 3 on the PET 5-point scale (5PS) for 18-fluorodeoxyglucose (FDG) uptake (scores range from 1 \[no uptake above background\] to 5 \[uptake markedly higher than liver and/or new lesions\]), with or without a residual mass in lymph nodes and extralymphatic sites; and a PR required a partial metabolic response with a score of 4 or 5 on the 5PS with reduced 18-FDG uptake compared with baseline and residual mass(es) of any size. For bone marrow involvement, the CR criteria required no evidence of FDG-avid disease, and the PR criteria required residual uptake higher than in normal marrow but reduced compared with baseline. Participants without a post-baseline tumor assessment were to be considered non-responders.

Time frame:
Within 6 to 8 weeks after Day 1 of Cycle 6 (up to approximately 28 weeks; 1 cycle is 28 days)

No measurements were reported for this outcome.

SecondaryPercentage of Participants With Objective Response at the End of Induction, Determined by an IRC on the Basis of CT Scans Alone Using Lugano 2014 Criteria

The IRC was to evaluate responses at the end of induction treatment using the Lugano 2014 response criteria for malignant lymphoma for a CT-based objective response: either a complete (CR) or partial response (PR). The CR criteria required a complete radiologic response with all of the following: target nodes/nodal masses must regress to less than or equal to 1.5 cm in the LDi; no extralymphatic sites of disease; no non-measured or new lesions; enlarged organs regressing to normal size; and bone marrow normal by morphology (if indeterminate, immunohistochemistry negative). The PR criteria required all of the following: a ≥50% decrease in sum of the product of perpendicular diameters of up to 6 target measurable nodes and extranodal sites; no new lesions; non-measured lesion that is absent/normal, regressed, but no increase; and spleen must have regressed by \>50% in length. Participants without a post-baseline tumor assessment were to be considered non-responders.

Time frame:
Within 6 to 8 weeks after Day 1 of Cycle 6 (up to approximately 28 weeks; 1 cycle is 28 days)

No measurements were reported for this outcome.

SecondaryPercentage of Participants With Objective Response at the End of Induction, Determined by the Investigator on the Basis of CT Scans Alone Using Lugano 2014 Criteria

The investigator was to evaluate responses at the end of induction treatment using the Lugano 2014 response criteria for malignant lymphoma for a CT-based objective response: either a complete (CR) or partial response (PR). The CR criteria required a complete radiologic response with all of the following: target nodes/nodal masses must regress to less than or equal to 1.5 cm in the LDi; no extralymphatic sites of disease; no non-measured or new lesions; enlarged organs regressing to normal size; and bone marrow normal by morphology (if indeterminate, immunohistochemistry negative). The PR criteria required all of the following: a ≥50% decrease in sum of the product of perpendicular diameters of up to 6 target measurable nodes and extranodal sites; no new lesions; non-measured lesion that is absent/normal, regressed, but no increase; and spleen must have regressed by \>50% in length. Participants without a post-baseline tumor assessment were to be considered non-responders.

Time frame:
Within 6 to 8 weeks after Day 1 of Cycle 6 (up to approximately 28 weeks; 1 cycle is 28 days)

No measurements were reported for this outcome.

SecondaryPercentage of Participants With Best Response of Complete Response or Partial Response During the Study, Determined by the Investigator on the Basis of CT Scans Alone Using Lugano 2014 Criteria

The investigator was to evaluate responses throughout the study using the Lugano 2014 response criteria for malignant lymphoma for a CT-based best response of a complete (CR) or partial response (PR). The CR criteria required a complete radiologic response with all of the following: target nodes/nodal masses must regress to less than or equal to 1.5 cm in the LDi; no extralymphatic sites of disease; no non-measured or new lesions; enlarged organs regressing to normal size; and bone marrow normal by morphology (if indeterminate, immunohistochemistry negative). The PR criteria required all of the following: a ≥50% decrease in sum of the product of perpendicular diameters of up to 6 target measurable nodes and extranodal sites; no new lesions; non-measured lesion that is absent/normal, regressed, but no increase; and spleen must have regressed by \>50% in length. Participants without a post-baseline tumor assessment were to be considered non-responders.

Time frame:
Baseline, Cycle 2, end of induction (up to 6 cycles; 1 cycle is 28 days), every 2 months (FL) until end of maintenance or at 4 months (DLBCL) of consolidation treatment, and then every 6 months during follow-up until disease progression (up to 3.5 years)

No measurements were reported for this outcome.

SecondaryPlasma Idasanutlin Concentrations in DLBCL and FL Participants at Nominal Sampling Timepoints Grouped by Idasanutlin Dose and Combination Partner (Obinutuzumab or Rituximab)

The concentration of idasanutlin was determined using a validated assay. The duplication of the predose timepoint (0 hours) on Day 5 as an additional 24-hour timepoint on Day 5 was done in order to conduct pharmacokinetics analysis via non-compartmental analysis, and to derive idasanutlin exposure estimates up to the 24-hour post Day 5 dosing.

Time frame:
Predose (0 hours) and 6 hours postdose on Day 1 of Cycles 1, 2, and 4; Predose (0 hours) and 2, 4, 6, and 24 hours postdose on Day 5 of Cycles 1 and 2; Predose (0 hours) and 6 and 24 hours postdose on Cycle 4, Day 5 (1 cycle is 28 days)
Reported as:
Geometric mean · nanograms per millilitre (ng/mL)
Plasma Idasanutlin Concentrations in DLBCL and FL Participants at Nominal Sampling Timepoints Grouped by Idasanutlin Dose and Combination Partner (Obinutuzumab or Rituximab)
nanograms per millilitre (ng/mL)DLBCL/FL Combined: Idasanutlin 100 mg + Obinutuzumab 1000 mgDLBCL/FL Combined: Idasanutlin 150 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 200 mg + Obinutuzumab 1000 mgDLBCL Bridging: Idasanutlin 150 mg + Rituximab 375 mg/m^2DLBCL Bridging: Idasanutlin 200 mg + Rituximab 375 mg/m^2
Cycle 1, Day 1: 0 hours0 ± 00 ± 00 ± 00 ± 00 ± 0
Cycle 1, Day 1: 6 hours1540 ± 21.62210 ± 42.45540 ± 21.52130 ± 91.32980 ± 49.9
Cycle 1, Day 5: 0 hours1150 ± 19.92150 ± 46.44120 ± 27.31660 ± 77.92920 ± 56.8
Cycle 1, Day 5: 2 hours1230 ± 20.83570 ± 68.47850 ± 232970 ± 53.24970 ± 45.7
Cycle 1, Day 5: 4 hours1670 ± 17.54360 ± 67.67930 ± 15.52910 ± 73.25910 ± 54.6
Cycle 1, Day 5: 6 hours1730 ± 15.54220 ± 94.87310 ± 13.62820 ± 68.75200 ± 49.8
Cycle 1, Day 5: 24 hours1150 ± 19.92150 ± 46.44120 ± 27.31660 ± 77.92920 ± 56.8
Cycle 2, Day 1: 0 hours0 ± 00 ± 0—0 ± 0—
Cycle 2, Day 1: 6 hours1660 ± 33.12480 ± 51.5—1260 ± 49.8—
Cycle 2, Day 5: 0 hours—2380 ± 27.2—2400 ± 67—
Cycle 2, Day 5: 2 hours—4050 ± 54.9———
Cycle 2, Day 5: 4 hours—4200 ± 38.2———
Cycle 2, Day 5: 6 hours—4010 ± 31.6———
Cycle 2, Day 5: 24 hours—2380 ± 27.2———
Cycle 4, Day 1: 0 hours—0 ± 0———
Cycle 4, Day 1: 6 hours—2730 ± 9.9———
Cycle 4, Day 5: 0 hours—2600 ± 25.6———
Cycle 4, Day 5: 6 hours—5210 ± 19.5———
Cycle 4, Day 5: 24 hours—2600 ± 25.6———
SecondarySerum Obinutuzumab Concentrations in DLBCL and FL Participants at Nominal Sampling Timepoints
Time frame:
Pre-infusion (0 hour) and 0.5 hours after end of obinutuzumab infusion on Day 1 of Cycles 1, 2, 4, and 6
Reported as:
Geometric mean · micrograms per millilitre (μg/mL)
Serum Obinutuzumab Concentrations in DLBCL and FL Participants at Nominal Sampling Timepoints
micrograms per millilitre (μg/mL)DLBCL/FL: Idasanutlin 100/150/200 mg + Obinutuzumab 1000 mg
Cycle 1, Day 1: 0 hours0 ± 0
Cycle 1, Day 1: 0.5 hours397 ± 32.9
Cycle 2, Day 1: 0 hours325 ± 59.8
Cycle 2, Day 1: 0.5 hours703 ± 40.2
Cycle 4, Day 1: 0 hours346 ± 46.1
Cycle 4, Day 1: 0.5 hours685 ± 38.5
Cycle 6, Day 1: 0 hours303 ± 49.5
Cycle 6, Day 1: 0.5 hours639 ± 34.2
SecondarySerum Rituximab Concentrations in DLBCL Participants at Nominal Sampling Timepoints
Time frame:
Pre-infusion (0 hours) at Cycle 1, Day 1 and Cycle 2, Day 1; Post-infusion 0.5 hours at Cycle 1, Day 1 (1 cycle is 28 days)
Reported as:
Geometric mean · micrograms per millilitre (μg/mL)
Serum Rituximab Concentrations in DLBCL Participants at Nominal Sampling Timepoints
micrograms per millilitre (μg/mL)DLBCL Combined: Idasanutlin 150/200 mg + Rituximab 375 mg/m^2
Cycle 1, Day 1: 0 hours0 ± 0
Cycle 1, Day 1: 0.5 hours197 ± 14.1
Cycle 2, Day 1: 0 hours37.9 ± 58.1
SecondarySafety Summary of the Number of Participants With at Least One Adverse Event by Type and Severity According to the National Cancer Institute Common Terminology Criteria for Adverse Events, Version 4.0 (NCI CTCAE v4.0)

The adverse event (AE) severity grading scale for the NCI CTCAE v4.0 was used for assessing AE severity. Any AEs that were not specifically listed in the NCI CTCAE, v4.0 were graded per the following 5 grades: Grade 1 = mild; asymptomatic or mild symptoms; clinical or diagnostic observations only; or intervention not indicated. Grade 2 = moderate; minimal, local, or non-invasive intervention indicated; or limiting age-appropriate instrumental activities of daily living. Grade 3 = severe or medically significant, but not immediately life-threatening; hospitalization or prolongation of hospitalization indicated; disabling; or limiting self-care activities of daily living. Grade 4 = life-threatening consequences or urgent intervention indicated. Grade 5 = death related to AE. The terms "severe" and "serious" are not synonymous and are independently assessed for each AE. Multiple occurrences of AEs were counted only once per participant at the highest (worst) grade.

Time frame:
From first dose until 90 days after the last dose of study drug treatment (up to 31 months)
Reported as:
Count of participants · Participants
Safety Summary of the Number of Participants With at Least One Adverse Event by Type and Severity According to the National Cancer Institute Common Terminology Criteria for Adverse Events, Version 4.0 (NCI CTCAE v4.0)
ParticipantsDLBCL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 200 mg + Obinutuzumab 1000 mgDLBCL Bridging: Idasanutlin 150 mg + Rituximab 375 mg/m^2DLBCL Bridging: Idasanutlin 200 mg + Rituximab 375 mg/m^2FL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgFL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgFL Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mg
Any Adverse Event (AE)13234245
Grade 5 AE00000000
Grade 3-5 AE13223134
Serious AE11102112
AE Leading to any Study Treatment Discontinuation01211022
AE Leading to Dose Reductions00000000
AE Leading to Dose Interruptions10001031
AE Leading to Study Discontinuation00000000
Related to Idasanutlin - Any AE12224145
Related to Idasanutlin - Grade 3-5 AE12212134
Related to Idasanutlin - Serious AE10101002
Related to Obinutuzumab - Any AE12201035
Related to Obinutuzumab - Grade 3-5 AE11200023
Related to Obinutuzumab - Serious AE00100011
Related to Rituximab - Any AE00022000
Related to Rituximab - Grade 3-5 AE00010000
Related to Rituximab - Serious AE00000000
Related AE Leading to Treatment Discontinuation00211021
SecondaryBaseline Value and Change From Baseline Values of Systolic Blood Pressure at Specified Timepoints

Vital signs were measured prior to the infusion while the participant was in a seated position. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. Maint. = maintenance

Time frame:
Baseline, Days 1, 8, and 15 of Cycle 1, Day 1 of Cycles 2-6 (up to 6 cycles; 1 cycle is 28 days), and then every 2 months (FL) or every month (DLBCL) until end of maintenance or consolidation treatment, respectively (up to 29 months)
Reported as:
Mean · millimeters of mercury (mmHg)
Baseline Value and Change From Baseline Values of Systolic Blood Pressure at Specified Timepoints
millimeters of mercury (mmHg)DLBCL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 200 mg + Obinutuzumab 1000 mgDLBCL Bridging: Idasanutlin 150 mg + Rituximab 375 mg/m^2DLBCL Bridging: Idasanutlin 200 mg + Rituximab 375 mg/m^2FL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgFL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgFL Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mg
Baseline (BL) - Value at Visit176.0 ± NA124.0 ± 7.9107.5 ± 2.1125.7 ± 39.4119.0 ± 16.8120.5 ± 17.7109.3 ± 9.1116.4 ± 10.5
Change from BL at Cycle 1 Day 1-34.0 ± NA-2.0 ± 10.5-5.0 ± 4.2-2.7 ± 14.6-0.8 ± 10.6-3.5 ± 10.63.5 ± 9.44.8 ± 14.8
Change from BL at Cycle 1 Day 8-4.0 ± NA-5.0 ± 8.5-7.0 ± 8.5——-6.5 ± 6.4-2.3 ± 15.26.4 ± 10.3
Change from BL at Cycle 1 Day 1524.0 ± NA-5.3 ± 14.6———-3.5 ± 7.89.7 ± 13.48.0 ± 12.9
Change from BL at Cycle 2 Day 1-17.0 ± NA-3.5 ± 19.1—0.0 ± 39.6—-14.0 ± NA4.5 ± 4.98.6 ± 10.4
Change from BL at Cycle 3 Day 1-1.0 ± NA11.0 ± NA———-13.5 ± 3.510.5 ± 2.17.0 ± 8.9
Change from BL at Cycle 4 Day 1-22.0 ± NA————12.5 ± 27.62.0 ± 1.4-10.0 ± NA
Change from BL at Cycle 5 Day 1-21.0 ± NA————0.5 ± 4.912.5 ± 9.28.5 ± 9.2
Change from BL at Cycle 6 Day 1—————-2.0 ± NA20.0 ± NA0.5 ± 0.7
Change from BL at Maint. Month 1—————-14.0 ± NA—14.0 ± 9.9
Change from BL at Maint. Month 3—————9.0 ± NA—7.5 ± 10.6
Change from BL at Maint. Month 5—————-12.0 ± NA—9.0 ± NA
Change from BL at Maint. Month 7—————-5.0 ± NA—0.0 ± NA
Change from BL at Maint. Month 9—————-3.0 ± NA—7.0 ± NA
Change from BL at Maint. Month 11—————-5.0 ± NA——
Change from BL at Maint. Month 13—————-5.0 ± NA——
Change from BL at Maint. Month 15—————-9.0 ± NA——
Change from BL at Maint. Month 17—————-35.0 ± NA——
Change from BL at Maint. Month 19—————2.0 ± NA——
Change from BL at Maint. Month 21—————-21.0 ± NA——
Change from BL at Follow-Up-32.0 ± NA—-3.5 ± 9.2-25.0 ± 55.2-3.5 ± 0.79.5 ± 3.520.0 ± 15.5-1.3 ± 9.0
SecondaryBaseline Value and Change From Baseline Values of Diastolic Blood Pressure at Specified Timepoints

Vital signs were measured prior to the infusion while the participant was in a seated position. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. Maint. = maintenance

Time frame:
Baseline, Days 1, 8, and 15 of Cycle 1, Day 1 of Cycles 2-6 (up to 6 cycles; 1 cycle is 28 days), and then every 2 months (FL) or every month (DLBCL) until end of maintenance or consolidation treatment, respectively (up to 29 months)
Reported as:
Mean · millimeters of mercury (mmHg)
Baseline Value and Change From Baseline Values of Diastolic Blood Pressure at Specified Timepoints
millimeters of mercury (mmHg)DLBCL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 200 mg + Obinutuzumab 1000 mgDLBCL Bridging: Idasanutlin 150 mg + Rituximab 375 mg/m^2DLBCL Bridging: Idasanutlin 200 mg + Rituximab 375 mg/m^2FL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgFL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgFL Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mg
Baseline (BL) - Value at Visit100.0 ± NA67.3 ± 12.172.0 ± 9.972.3 ± 12.370.3 ± 7.671.5 ± 9.276.3 ± 12.765.8 ± 6.9
Change from BL at Cycle 1 Day 1-17.0 ± NA-2.0 ± 19.5-2.5 ± 2.17.3 ± 23.1-2.3 ± 7.4-2.0 ± 4.23.0 ± 4.96.4 ± 2.1
Change from BL at Cycle 1 Day 8-1.0 ± NA1.3 ± 15.0-2.5 ± 6.4——-2.0 ± 0.0-6.5 ± 1.39.2 ± 8.5
Change from BL at Cycle 1 Day 15-1.0 ± NA3.0 ± 16.4———6.0 ± 4.20.0 ± 6.62.4 ± 8.3
Change from BL at Cycle 2 Day 17.0 ± NA0.0 ± 17.0—3.5 ± 13.4—0.0 ± NA-8.0 ± 2.812.0 ± 5.1
Change from BL at Cycle 3 Day 13.0 ± NA3.0 ± NA———-5.5 ± 6.4-1.0 ± 4.25.3 ± 5.0
Change from BL at Cycle 4 Day 1-4.0 ± NA————3.0 ± 8.5-8.0 ± 7.17.0 ± NA
Change from BL at Cycle 5 Day 1-2.0 ± NA————3.5 ± 0.7-2.0 ± 7.12.5 ± 4.9
Change from BL at Cycle 6 Day 1—————10.0 ± NA9.0 ± NA2.5 ± 3.5
Change from BL at Maint. Month 1—————0.0 ± NA—2.0 ± 0.0
Change from BL at Maint. Month 3—————14.0 ± NA—5.0 ± 8.5
Change from BL at Maint. Month 5—————-7.0 ± NA—-5.0 ± NA
Change from BL at Maint. Month 7—————7.0 ± NA—-1.0 ± NA
Change from BL at Maint. Month 9—————6.0 ± NA—3.0 ± NA
Change from BL at Maint. Month 11—————-13.0 ± NA——
Change from BL at Maint. Month 13—————1.0 ± NA——
Change from BL at Maint. Month 15—————9.0 ± NA——
Change from BL at Maint. Month 17—————-4.0 ± NA——
Change from BL at Maint. Month 19—————7.0 ± NA——
Change from BL at Maint. Month 21—————0.0 ± NA——
Change from BL at Follow-Up-16.0 ± NA—-9.0 ± 21.2-15.5 ± 20.54.0 ± 4.210.5 ± 2.17.5 ± 20.29.3 ± 3.3
SecondaryBaseline Value and Change From Baseline Values of Pulse Rate at Specified Timepoints

Vital signs were measured prior to the infusion while the participant was in a seated position. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. Maint. = maintenance

Time frame:
Baseline, Days 1, 8, and 15 of Cycle 1, Day 1 of Cycles 2-6 (up to 6 cycles; 1 cycle is 28 days), and then every 2 months (FL) or every month (DLBCL) until end of maintenance or consolidation treatment, respectively (up to 29 months)
Reported as:
Mean · beats per minute
Baseline Value and Change From Baseline Values of Pulse Rate at Specified Timepoints
beats per minuteDLBCL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 200 mg + Obinutuzumab 1000 mgDLBCL Bridging: Idasanutlin 150 mg + Rituximab 375 mg/m^2DLBCL Bridging: Idasanutlin 200 mg + Rituximab 375 mg/m^2FL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgFL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgFL Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mg
Baseline (BL) - Value at Visit73.0 ± NA65.7 ± 1.2100.5 ± 17.781.7 ± 3.176.0 ± 10.677.5 ± 12.079.5 ± 18.680.2 ± 9.9
Change from BL at Cycle 1 Day 110.0 ± NA15.7 ± 21.5-9.0 ± 8.50.0 ± 9.88.8 ± 12.02.5 ± 14.82.3 ± 6.49.0 ± 11.1
Change from BL at Cycle 1 Day 8-2.0 ± NA11.0 ± 2.0-2.0 ± 1.4——-0.5 ± 20.52.3 ± 6.49.0 ± 11.1
Change from BL at Cycle 1 Day 15-11.0 ± NA12.7 ± 13.4———-3.5 ± 16.3-1.7 ± 13.13.2 ± 14.5
Change from BL at Cycle 2 Day 14.0 ± NA17.5 ± 17.7—7.0 ± 1.4—-17.0 ± NA-2.5 ± 4.96.4 ± 9.7
Change from BL at Cycle 3 Day 1-1.0 ± NA19.0 ± NA———-1.5 ± 16.3-4.5 ± 20.5-3.5 ± 10.6
Change from BL at Cycle 4 Day 11.0 ± NA————-7.0 ± 12.7-5.0 ± 5.74.0 ± NA
Change from BL at Cycle 5 Day 115.0 ± NA————-6.5 ± 10.63.0 ± 28.36.5 ± 4.9
Change from BL at Cycle 6 Day 1—————-1.0 ± NA31.0 ± NA15.0 ± 2.8
Change from BL at Maint. Month 1—————6.0 ± NA—10.0 ± 5.7
Change from BL at Maint. Month 3—————0.0 ± NA—2.0 ± 9.9
Change from BL at Maint. Month 5—————-5.0 ± NA—11.0 ± NA
Change from BL at Maint. Month 7—————1.0 ± NA—2.0 ± NA
Change from BL at Maint. Month 9—————6.0 ± NA—11.0 ± NA
Change from BL at Maint. Month 11—————18.0 ± NA——
Change from BL at Maint. Month 13—————11.0 ± NA——
Change from BL at Maint. Month 15—————2.0 ± NA——
Change from BL at Maint. Month 17—————-2.0 ± NA——
Change from BL at Maint. Month 19—————1.0 ± NA——
Change from BL at Maint. Month 21—————13.0 ± NA——
Change from BL at Follow-Up15.0 ± NA—-20.0 ± 18.411.5 ± 10.623.5 ± 20.515.0 ± 8.55.8 ± 14.810.3 ± 9.2
SecondaryBaseline Value and Change From Baseline Values of Respiratory Rate at Specified Timepoints

Vital signs were measured prior to the infusion while the participant was in a seated position. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. Maint. = maintenance

Time frame:
Baseline, Days 1, 8, and 15 of Cycle 1, Day 1 of Cycles 2-6 (up to 6 cycles; 1 cycle is 28 days), and then every 2 months (FL) or every month (DLBCL) until end of maintenance or consolidation treatment, respectively (up to 29 months)
Reported as:
Mean · breaths per minute
Baseline Value and Change From Baseline Values of Respiratory Rate at Specified Timepoints
breaths per minuteDLBCL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 200 mg + Obinutuzumab 1000 mgDLBCL Bridging: Idasanutlin 150 mg + Rituximab 375 mg/m^2DLBCL Bridging: Idasanutlin 200 mg + Rituximab 375 mg/m^2FL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgFL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgFL Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mg
Baseline (BL) - Value at Visit18.0 ± NA17.0 ± 2.619.0 ± 1.417.0 ± 1.717.0 ± 2.016.0 ± 0.016.0 ± 3.316.8 ± 3.0
Change from BL at Cycle 1 Day 10.0 ± NA0.7 ± 1.2-1.0 ± 1.4-0.7 ± 1.20.3 ± 1.31.0 ± 1.42.3 ± 0.50.0 ± 0.0
Change from BL at Cycle 1 Day 80.0 ± NA-1.7 ± 2.1-1.0 ± 1.4——0.0 ± 0.02.0 ± 4.00.0 ± 2.4
Change from BL at Cycle 1 Day 150.0 ± NA-3.5 ± 2.1———1.0 ± 1.41.7 ± 1.5-0.2 ± 2.7
Change from BL at Cycle 2 Day 10.0 ± NA-2.5 ± 3.5—0.5 ± 0.7—0.0 ± NA4.0 ± 5.70.0 ± 4.6
Change from BL at Cycle 3 Day 12.0 ± NA-4.0 ± NA———0.0 ± 0.04.0 ± 5.7-1.0 ± 4.2
Change from BL at Cycle 4 Day 1-2.0 ± NA————0.0 ± 0.02.0 ± 2.84.0 ± NA
Change from BL at Cycle 5 Day 10.0 ± NA————0.0 ± 0.01.0 ± 1.40.0 ± 5.7
Change from BL at Cycle 6 Day 1—————-4.0 ± NA5.0 ± NA-2.0 ± 2.8
Change from BL at Maint. Month 1—————-4.0 ± NA—-1.0 ± 4.2
Change from BL at Maint. Month 3—————0.0 ± NA—-2.0 ± 2.8
Change from BL at Maint. Month 5—————0.0 ± NA—-4.0 ± NA
Change from BL at Maint. Month 7—————0.0 ± NA—-4.0 ± NA
Change from BL at Maint. Month 9—————2.0 ± NA—-4.0 ± NA
Change from BL at Maint. Month 11—————0.0 ± NA——
Change from BL at Maint. Month 13—————0.0 ± NA——
Change from BL at Maint. Month 15—————0.0 ± NA——
Change from BL at Maint. Month 17—————2.0 ± NA——
Change from BL at Maint. Month 19—————0.0 ± NA——
Change from BL at Maint. Month 21—————2.0 ± NA——
Change from BL at Follow-Up-2.0 ± NA—-2.0 ± 2.8-4.0 ± NA0.0 ± 2.81.0 ± 1.43.3 ± 3.2-0.7 ± 3.1
SecondaryBaseline Value and Change From Baseline Values of Body Temperature at Specified Timepoints

Vital signs were measured prior to the infusion while the participant was in a seated position. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. Maint. = maintenance

Time frame:
Baseline, Days 1, 8, and 15 of Cycle 1, Day 1 of Cycles 2-6 (up to 6 cycles; 1 cycle is 28 days), and then every 2 months (FL) or every month (DLBCL) until end of maintenance or consolidation treatment, respectively (up to 29 months)
Reported as:
Mean · degrees Celsius (C)
Baseline Value and Change From Baseline Values of Body Temperature at Specified Timepoints
degrees Celsius (C)DLBCL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 200 mg + Obinutuzumab 1000 mgDLBCL Bridging: Idasanutlin 150 mg + Rituximab 375 mg/m^2DLBCL Bridging: Idasanutlin 200 mg + Rituximab 375 mg/m^2FL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgFL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgFL Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mg
Baseline (BL) - Value at Visit36.60 ± NA36.47 ± 0.4536.35 ± 0.2136.83 ± 0.1536.58 ± 0.3436.55 ± 0.2136.50 ± 0.1836.70 ± 3.3
Change from BL at Cycle 1 Day 10.00 ± NA0.00 ± 0.92-0.15 ± 0.21-0.07 ± 0.150.18 ± 0.330.05 ± 0.490.30 ± 0.22-0.18 ± 0.30
Change from BL at Cycle 1 Day 80.10 ± NA0.37 ± 0.500.95 ± 0.85——0.30 ± 0.28-0.13 ± 0.220.10 ± 0.45
Change from BL at Cycle 1 Day 150.10 ± NA0.20 ± 0.82———0.20 ± 0.28-0.23 ± 0.45-0.18 ± 0.26
Change from BL at Cycle 2 Day 10.00 ± NA0.10 ± 0.14—-0.30 ± 0.14—-0.50 ± NA-0.25 ± 0.49-0.04 ± 0.09
Change from BL at Cycle 3 Day 1-0.20 ± NA-0.10 ± NA———-0.10 ± 0.42-0.50 ± 0.28-0.17 ± 0.21
Change from BL at Cycle 4 Day 10.00 ± NA————0.05 ± 0.640.05 ± 0.21-0.10 ± NA
Change from BL at Cycle 5 Day 10.20 ± NA————0.35 ± 0.64-0.35 ± 0.49-0.20 ± 0.14
Change from BL at Cycle 6 Day 1—————0.20 ± NA0.20 ± NA-0.05 ± 0.21
Change from BL at Maint. Month 1—————0.60 ± NA—-0.20 ± 0.14
Change from BL at Maint. Month 3—————0.40 ± NA—-0.20 ± 0.57
Change from BL at Maint. Month 5—————0.20 ± NA—-0.20 ± NA
Change from BL at Maint. Month 7—————0.60 ± NA—-0.10 ± NA
Change from BL at Maint. Month 9—————0.30 ± NA—0.20 ± NA
Change from BL at Maint. Month 11—————0.70 ± NA——
Change from BL at Maint. Month 13—————0.40 ± NA——
Change from BL at Maint. Month 15—————0.70 ± NA——
Change from BL at Maint. Month 17—————0.40 ± NA——
Change from BL at Maint. Month 19—————0.80 ± NA——
Change from BL at Maint. Month 21—————0.50 ± NA——
Change from BL at Follow-Up0.10 ± NA—0.00 ± 0.14-0.40 ± 0.140.53 ± 0.710.30 ± 0.57-0.15 ± 0.47-0.10 ± 0.24
SecondaryNumber of Participants by Electrocardiogram (ECG) Results Assessment Shift From Baseline to Specified Post-Baseline Timepoints

Single, resting, 12-lead ECG recordings were to be obtained after the participant had been resting in a supine position for at least 10 minutes. Any morphologic waveform changes or other ECG abnormalities were to be documented and clinical significance was determined based on the presence of symptoms, per the investigator's judgment. If the ECG assessment was missing at baseline then it was recorded as "Missing". The ECG results assessments are presented as the shift from baseline to post-baseline assessments at each timepoint. BL = baseline; Cyc1, D1 = Induction Cycle 1 Day 1; Cyc4, D1 = Induction Cycle 4 Day 1; CS = Clinically Significant; EOI = End of Induction Treatment - Completion/Discontinuation; EOM = End of Maintenance Treatment - Completion/Discontinuation; MM1 = Maintenance Month 1; Unsched = Unscheduled Visit

Time frame:
Baseline, Induction Cycle 1 Day 1 and Cycle 4 Day 1, End of Induction (up to 6 cycles; 1 cycle is 28 days); Every 2 months during maintenance treatment from Months 1-23; End of Maintenance (up to 24 months); Unscheduled Visits (as clinically indicated)
Reported as:
Count of participants · Participants
Number of Participants by Electrocardiogram (ECG) Results Assessment Shift From Baseline to Specified Post-Baseline Timepoints
ParticipantsDLBCL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 200 mg + Obinutuzumab 1000 mgDLBCL Bridging: Idasanutlin 150 mg + Rituximab 375 mg/m^2DLBCL Bridging: Idasanutlin 200 mg + Rituximab 375 mg/m^2FL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgFL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgFL Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mg
Cyc1, D1: Normal (BL) to Normal—1102042
Cyc1, D1: Normal (BL) to Abnormal, not CS—1010000
Cyc1, D1: Abnormal, not CS (BL) to Normal—0010001
Cyc1,D1: Abnormal, not CS (BL) to Abnormal, not CS—1112102
Cyc4, D1: Normal (BL) to Normal0————021
Cyc4, D1: Normal (BL) to Abnormal, not CS1————000
Cyc4, D1: Abnormal, not CS (BL) to Normal0————001
Cyc4,D1: Abnormal, not CS (BL) to Abnormal, not CS0————100
Cyc4, D1: Missing (BL) to Normal0————100
EOI: Normal (BL) to Normal00102032
EOI: Normal (BL) to Abnormal, not CS11000000
EOI: Abnormal, not CS (BL) to Abnormal, not CS01111101
EOI: Missing (BL) to Normal00000100
MM1: Normal (BL) to Normal———————1
MM1: Abnormal, not CS (BL) to Abnormal, not CS———————1
MM3: Abnormal, not CS (BL) to Normal———————1
MM5: Abnormal, not CS (BL) to Normal———————1
MM7: Missing (BL) to Abnormal, not CS—————1——
MM9: Missing (BL) to Abnormal, not CS—————1——
MM11: Missing (BL) to Abnormal, not CS—————1——
MM13: Missing (BL) to Abnormal, not CS—————1——
MM15: Missing (BL) to Abnormal, not CS—————1——
MM17: Missing (BL) to Abnormal, not CS—————1——
MM19: Missing (BL) to Abnormal, not CS—————1——
MM21: Missing (BL) to Abnormal, not CS—————1——
MM23: Missing (BL) to Abnormal, not CS—————1——
EOM: Normal (BL) to Normal—————01—
EOM: Missing (BL) to Abnormal, not CS—————10—
Unsched: Normal (BL) to Normal1————010
Unsched: Normal (BL) to Abnormal, not CS0————010
Unsched: Abnormal, not CS (BL) to Normal0————001
Unsched: Abnormal, not CS (BL) to Abnormal, not CS0————100
Unsched: Abnormal, not CS (BL) to Abnormal, CS0————001
SecondaryHematology Laboratory Test Results Shift Table: Number of Participants by Highest NCI-CTCAE v4.0 Grade at Baseline to Highest Grade Post-Baseline

Clinical laboratory tests for hematology parameters were performed at local laboratories; any abnormal values (High or Low) were based on local laboratory normal ranges. Laboratory abnormalities are presented by the highest (worst) severity grade (according to NCI-CTCAE v4.0) at baseline to the highest grade post-baseline. Not every abnormal laboratory value qualified as an adverse event, only if it met any of the following criteria: clinically significant (per investigator); accompanied by clinical symptoms; resulted in a change in study treatment; or required a medical intervention or a change in concomitant therapy. For a patient with multiple post-baseline abnormalities, the highest (worst) grade for a given lab test is reported. Abs. = absolute count; BL = baseline; WBC = white blood cell count

Time frame:
From Baseline until 35 days after the last dose of study drug (up to 29 months)
Reported as:
Count of participants · Participants
Hematology Laboratory Test Results Shift Table: Number of Participants by Highest NCI-CTCAE v4.0 Grade at Baseline to Highest Grade Post-Baseline
ParticipantsDLBCL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 200 mg + Obinutuzumab 1000 mgDLBCL Bridging: Idasanutlin 150 mg + Rituximab 375 mg/m^2DLBCL Bridging: Idasanutlin 200 mg + Rituximab 375 mg/m^2FL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgFL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgFL Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mg
Hemoglobin (g/L), High: Grade (Gr.) 0 (BL) to 013234245
Hemoglobin (g/L), Low: Gr. 0 (BL) to 000000101
Hemoglobin (g/L), Low: Gr. 0 (BL) to 200000120
Hemoglobin (g/L), Low: Gr. 0 (BL) to 300000010
Hemoglobin (g/L), Low: Gr. 1 (BL) to 102023011
Hemoglobin (g/L), Low: Gr. 1 (BL) to 201100002
Hemoglobin (g/L), Low: Gr. 1 (BL) to 300100000
Hemoglobin (g/L), Low: Gr. 2 (BL) to 210001000
Hemoglobin (g/L), Low: Gr. 2 (BL) to 300000001
Hemoglobin (g/L), Low: Gr. 3 (BL) to 300010000
Lymphocytes Abs. (10^9/L), High: Gr. 0 (BL) to 013234245
Lymphocytes Abs. (10^9/L), Low: Gr. 0 (BL) to 000001011
Lymphocytes Abs. (10^9/L), Low: Gr. 0 (BL) to 100010000
Lymphocytes Abs. (10^9/L), Low: Gr. 0 (BL) to 210012010
Lymphocytes Abs. (10^9/L), Low: Gr. 0 (BL) to 300100020
Lymphocytes Abs. (10^9/L), Low: Gr. 0 (BL) to 400000100
Lymphocytes Abs. (10^9/L), Low: Gr. 1 (BL) to 000000001
Lymphocytes Abs. (10^9/L), Low: Gr. 1 (BL) to 100000000
Lymphocytes Abs. (10^9/L), Low: Gr. 1 (BL) to 300101000
Lymphocytes Abs. (10^9/L), Low: Gr. 2 (BL) to 200000100
Lymphocytes Abs. (10^9/L), Low: Gr. 2 (BL) to 401000001
Lymphocytes Abs. (10^9/L), Low: Gr. 3 (BL) to 201000000
Lymphocytes Abs. (10^9/L), Low: Gr. 3 (BL) to 300010001
Lymphocytes Abs. (10^9/L), Low: Gr. 3 (BL) to 401000000
Lymphocytes Abs. (10^9/L), Low: Gr. 4 (BL) to 400000001
Neutrophils,Total Abs (10^9/L),Low: Gr. 0(BL) to 002022012
Neutrophils,Total Abs (10^9/L),Low: Gr. 0(BL) to 100001000
Neutrophils,Total Abs (10^9/L),Low: Gr. 0(BL) to 201000101
Neutrophils,Total Abs (10^9/L),Low: Gr. 0(BL) to 310011001
Neutrophils,Total Abs (10^9/L),Low: Gr. 0(BL) to 400200121
Neutrophils,Total Abs (10^9/L),Low: Gr. 2(BL) to 400000010
Platelets (10^9/L), Low: Gr. 0 (BL) to 000010000
Platelets (10^9/L), Low: Gr. 0 (BL) to 101011111
Platelets (10^9/L), Low: Gr. 0 (BL) to 200001000
Platelets (10^9/L), Low: Gr. 0 (BL) to 311000000
Platelets (10^9/L), Low: Gr. 0 (BL) to 400212121
Platelets (10^9/L), Low: Gr. 1 (BL) to 100000001
Platelets (10^9/L), Low: Gr. 1 (BL) to 301000001
Platelets (10^9/L), Low: Gr. 1 (BL) to 400000011
WBC (10^9/L), High: Gr. 0 (BL) to 013234245
WBC (10^9/L), Low: Gr. 0 (BL) to 000022001
WBC (10^9/L), Low: Gr. 0 (BL) to 100000012
WBC (10^9/L), Low: Gr. 0 (BL) to 212010110
WBC (10^9/L), Low: Gr. 0 (BL) to 300201010
WBC (10^9/L), Low: Gr. 0 (BL) to 400000101
WBC (10^9/L), Low: Gr. 1 (BL) to 001000000
WBC (10^9/L), Low: Gr. 1 (BL) to 100001000
WBC (10^9/L), Low: Gr. 1 (BL) to 200000001
WBC (10^9/L), Low: Gr. 1 (BL) to 300000010
SecondaryBlood Chemistry Laboratory Test Results Shift Table: Number of Participants by Highest NCI-CTCAE v4.0 Grade at Baseline to Highest Grade Post-Baseline

Clinical laboratory tests for blood chemistry parameters were performed at local laboratories; any abnormal values (High or Low) were based on local laboratory normal ranges. Laboratory abnormalities are presented by the highest (worst) severity grade (according to NCI-CTCAE v4.0) at baseline to the highest grade post-baseline. Not every abnormal laboratory value qualified as an adverse event, only if it met any of the following criteria: clinically significant (per investigator); accompanied by clinical symptoms; resulted in a change in study treatment; or required a medical intervention or a change in concomitant therapy. For a patient with multiple post-baseline abnormalities, the highest (worst) grade for a given lab test is reported. BL = Baseline; Blood Gluc., Fast. = blood glucose, fasting; SGOT/AST = serum glutamic-oxaloacetic transaminase/aspartate transaminase; SGPT/ALT = serum glutamic-pyruvic transaminase/alanine transaminase; Triacylglyc. Lipase = triacylglycerol lipase

Time frame:
From Baseline until 35 days after the last dose of study drug (up to 29 months)
Reported as:
Count of participants · Participants
Blood Chemistry Laboratory Test Results Shift Table: Number of Participants by Highest NCI-CTCAE v4.0 Grade at Baseline to Highest Grade Post-Baseline
ParticipantsDLBCL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 200 mg + Obinutuzumab 1000 mgDLBCL Bridging: Idasanutlin 150 mg + Rituximab 375 mg/m^2DLBCL Bridging: Idasanutlin 200 mg + Rituximab 375 mg/m^2FL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgFL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgFL Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mg
Albumin (g/L), Low: Grade (Gr.) 0 (BL) to 013212243
Albumin (g/L), Low: Grade (Gr.) 0 (BL) to 100010000
Albumin (g/L), Low: Grade (Gr.) 0 (BL) to 200001001
Albumin (g/L), Low: Grade (Gr.) 1 (BL) to 100011001
Alkaline Phosphatase (U/L), High: Gr. 0 (BL) to 003223143
Alkaline Phosphatase (U/L), High: Gr. 0 (BL) to 100001101
Alkaline Phosphatase (U/L), High: Gr. 1 (BL) to 110010001
Amylase (U/L), High: Gr. 0 (BL) to 013231235
Amylase (U/L), High: Missing (BL) to Gr. 000002010
Amylase (U/L), High: Gr. 1 (BL) to 100001000
Bilirubin (umol/L), High: Gr. 0 (BL) to 013234235
Bilirubin (umol/L), High: Gr. 0 (BL) to 100000010
Blood Gluc,Fast(mmol/L), High: Missing(BL) to Gr 000000111
Blood Gluc,Fast(mmol/L), High: Gr. 0(BL) to 100100000
Blood Gluc,Fast(mmol/L), High: Gr. 1 (BL) to 100100000
Blood Gluc,Fast(mmol/L), High: Missing(BL) to Gr 210000000
Blood Gluc.,Fast.(mmol/L), High: Missing (All)03034134
Blood Gluc,Fast(mmol/L), Low: Gr. 0 (BL) to 000200000
Blood Gluc,Fast(mmol/L), Low: Missing(BL) to Gr 010000111
Blood Gluc.,Fast.(mmol/L), Low: Missing (All)03034134
Calcium (mmol/L), High: Gr. 0 (BL) to 013233245
Calcium (mmol/L), High: Gr. 1 (BL) to 000001000
Calcium (mmol/L), Low: Gr. 0 (BL) to 012223234
Calcium (mmol/L), Low: Gr. 0 (BL) to 101001010
Calcium (mmol/L), Low: Gr. 0 (BL) to 200010000
Calcium (mmol/L), Low: Gr. 1 (BL) to 100000001
Creatinine (umol/L), High: Gr. 0 (BL) to 002010023
Creatinine (umol/L), High: Gr. 0 (BL) to 101222211
Creatinine (umol/L), High: Gr. 0 (BL) to 300000001
Creatinine (umol/L), High: Gr. 1 (BL) to 000001000
Creatinine (umol/L), High: Gr. 1 (BL) to 110000010
Creatinine (umol/L), High: Gr. 1 (BL) to 200001000
Glucose (mmol/L), High: Gr. 0 (BL) to 003034245
Glucose (mmol/L), High: Missing (BL) to Gr. 000100000
Glucose (mmol/L), High: Gr. 0 (BL) to 310000000
Glucose (mmol/L), High: Missing (All)00100000
Glucose (mmol/L), Low: Gr. 0 (BL) to 012024244
Glucose (mmol/L), Low: Missing (BL) to Gr. 000100000
Glucose (mmol/L), Low: Gr. 0 (BL) to 101010001
Glucose (mmol/L), Low: Missing (All)00100000
Phosphorus (mmol/L), Low: Gr. 0 (BL) to 002212002
Phosphorus (mmol/L), Low: Missing (BL) to Gr. 011010021
Phosphorus (mmol/L), Low: Missing (BL) to Gr. 200001000
Phosphorus (mmol/L), Low: Missing (All)00011122
Potassium (mmol/L), High: Gr. 0 (BL) to 003224245
Potassium (mmol/L), High: Gr. 0 (BL) to 110010000
Potassium (mmol/L), Low: Gr. 0 (BL) to 012233243
Potassium (mmol/L), Low: Gr. 0 (BL) to 200001000
Potassium (mmol/L), Low: Gr. 2 (BL) to 001000000
Potassium (mmol/L), Low: Gr. 2 (BL) to 200000002
SGOT/AST (U/L), High: Gr. 0 (BL) to 012224245
SGOT/AST (U/L), High: Gr. 1 (BL) to 001010000
SGPT/ALT (U/L), High: Gr. 0 (BL) to 012132245
SGPT/ALT (U/L), High: Gr. 1 (BL) to 001100000
SGPT/ALT (U/L), High: Gr. 1 (BL) to 100002000
Sodium (mmol/L), High: Gr. 0 (BL) to 013233244
Sodium (mmol/L), High: Gr. 0 (BL) to 100000001
Sodium (mmol/L), High: Gr. 1 (BL) to 000001000
Sodium (mmol/L), Low: Gr. 0 (BL) to 013224243
Sodium (mmol/L), Low: Gr. 0 (BL) to 100010000
Sodium (mmol/L), Low: Gr. 0 (BL) to 300000001
Sodium (mmol/L), Low: Gr. 1 (BL) to 000000001
Triacylglyc. Lipase (U/L), High: Gr. 0 (BL) to 003232134
Triacylglyc. Lipase (U/L), High: Gr. 0 (BL) to 100000100
Triacylglyc. Lipase (U/L), High: Gr. 0 (BL) to 310000000
Triacylglyc Lipase (U/L),High: Missing(BL) to Gr 000000011
Triacylglyc Lipase (U/L),High: Missing(BL) to Gr 200002000
Uric Acid (umol/L), High: Gr. 0 (BL) to 013232234
Uric Acid (umol/L), High: Missing(BL) to Gr. 000001000
Uric Acid (umol/L), High: Gr. 0 (BL) to 300000001
Uric Acid (umol/L), High: Gr. 3 (BL) to 300000010
Uric Acid (umol/L), High: Gr. 4 (BL) to 300001000

Adverse events

Collected over From first dose until 90 days after the last dose of study drug treatment (up to 31 months), except for serious AEs related to treatment. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
DLBCL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mg0/1 (0%)1/1 (100%)1/1 (100%)
DLBCL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mg1/3 (33.3%)1/3 (33.3%)3/3 (100%)
DLBCL Non-Bridging: Idasanutlin 200 mg + Obinutuzumab 1000 mg2/2 (100%)1/2 (50%)2/2 (100%)
DLBCL Bridging: Idasanutlin 150 mg + Rituximab 375 mg/m^22/3 (66.7%)0/3 (0%)3/3 (100%)
DLBCL Bridging: Idasanutlin 200 mg + Rituximab 375 mg/m^22/4 (50%)2/4 (50%)4/4 (100%)
FL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mg0/2 (0%)1/2 (50%)2/2 (100%)
FL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mg0/4 (0%)1/4 (25%)4/4 (100%)
FL Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mg1/5 (20%)2/5 (40%)5/5 (100%)
Most frequent serious events
Most frequent serious events
EventDLBCL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 200 mg + Obinutuzumab 1000 mgDLBCL Bridging: Idasanutlin 150 mg + Rituximab 375 mg/m^2DLBCL Bridging: Idasanutlin 200 mg + Rituximab 375 mg/m^2FL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgFL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgFL Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mg
DiarrhoeaGastrointestinal disorders1/10/30/20/30/40/20/41/5
Febrile neutropeniaBlood and lymphatic system disorders0/10/30/20/31/41/20/40/5
PancytopeniaBlood and lymphatic system disorders0/10/31/20/30/40/20/40/5
Acute myocardial infarctionCardiac disorders0/11/30/20/30/40/20/40/5
AscitesGastrointestinal disorders0/10/30/20/31/40/20/40/5
GastroenteritisInfections and infestations0/10/30/20/31/40/20/40/5
Infusion related reactionInjury, poisoning and procedural complications0/10/30/20/30/40/21/40/5
Peripheral swellingGeneral disorders0/10/30/20/30/40/20/41/5
PneumoniaInfections and infestations0/10/30/20/30/40/20/41/5
Acute kidney injuryRenal and urinary disorders0/10/30/20/30/40/20/41/5
Most frequent other events
Showing 10 of 65
Most frequent other events
EventDLBCL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 200 mg + Obinutuzumab 1000 mgDLBCL Bridging: Idasanutlin 150 mg + Rituximab 375 mg/m^2DLBCL Bridging: Idasanutlin 200 mg + Rituximab 375 mg/m^2FL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgFL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgFL Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mg
AnaemiaBlood and lymphatic system disorders0/10/32/21/30/41/23/42/5
NeutropeniaBlood and lymphatic system disorders1/10/32/21/34/41/23/43/5
ThrombocytopeniaBlood and lymphatic system disorders1/12/32/21/32/42/24/44/5
NauseaGastrointestinal disorders1/11/31/22/30/42/23/45/5
Muscle spasmsMusculoskeletal and connective tissue disorders1/10/30/20/30/40/20/40/5
Musculoskeletal chest painMusculoskeletal and connective tissue disorders1/10/30/20/30/40/20/40/5
FlatulenceGastrointestinal disorders1/10/30/20/30/40/20/40/5
FatigueGeneral disorders1/11/31/21/30/41/23/41/5
Pain in extremityMusculoskeletal and connective tissue disorders1/11/30/20/30/40/20/40/5
CoughRespiratory, thoracic and mediastinal disorders1/10/30/20/30/40/20/42/5

Baseline characteristics

Intent-to-Treat (ITT) Population: all enrolled participants.

Age, Continuous
Age, Continuous(Years)DLBCL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 200 mg + Obinutuzumab 1000 mgDLBCL Bridging: Idasanutlin 150 mg + Rituximab 375 mg/m^2DLBCL Bridging: Idasanutlin 200 mg + Rituximab 375 mg/m^2FL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgFL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgFL Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgTotal
Mean62.5 ± 6.470.7 ± 15.255.5 ± 10.667.3 ± 8.456.5 ± 12.952.5 ± 6.453.3 ± 6.764.2 ± 9.860.6 ± 10.8
Sex: Female, Male
Sex: Female, Male(Participants)DLBCL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 200 mg + Obinutuzumab 1000 mgDLBCL Bridging: Idasanutlin 150 mg + Rituximab 375 mg/m^2DLBCL Bridging: Idasanutlin 200 mg + Rituximab 375 mg/m^2FL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgFL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgFL Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgTotal
Female1111202412
Male1212222113
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)DLBCL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 200 mg + Obinutuzumab 1000 mgDLBCL Bridging: Idasanutlin 150 mg + Rituximab 375 mg/m^2DLBCL Bridging: Idasanutlin 200 mg + Rituximab 375 mg/m^2FL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgFL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgFL Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgTotal
Hispanic or Latino000100001
Not Hispanic or Latino2322324523
Unknown or Not Reported000010001
Race (NIH/OMB)
Race (NIH/OMB)(Participants)DLBCL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgDLBCL Non-Bridging: Idasanutlin 200 mg + Obinutuzumab 1000 mgDLBCL Bridging: Idasanutlin 150 mg + Rituximab 375 mg/m^2DLBCL Bridging: Idasanutlin 200 mg + Rituximab 375 mg/m^2FL Non-Bridging: Idasanutlin 100 mg + Obinutuzumab 1000 mgFL Non-Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgFL Bridging: Idasanutlin 150 mg + Obinutuzumab 1000 mgTotal
American Indian or Alaska Native000000000
Asian002011206
Native Hawaiian or Other Pacific Islander000000000
Black or African American000000000
White2302311517
More than one race000000101
Unknown or Not Reported000100001
08

Study locations

24 sites
  • Mayo Clinic Arizona
    Phoenix, Arizona 85259, United States
  • University of Colorado
    Aurora, Colorado 80045, United States
  • Norton Medical Plaza II
    Louisville, Kentucky 40207, United States
  • Swedish Cancer Institute
    Cary, North Carolina 27513, United States
  • Western Pennsylvania Hospital
    Pittsburgh, Pennsylvania 15224, United States
  • Guthrie Clinic
    Sayre, Pennsylvania 18840, United States
  • Rhode Island Hospital
    Providence, Rhode Island 02903, United States
  • Virginia Commonwealth University
    Richmond, Virginia 23298, United States
  • Prince of Wales Hospital
    Randwick, New South Wales 2031, Australia
  • Westmead Hospital
    Westmead, New South Wales 2145, Australia
  • Linear Clinical Research Limited
    Nedlands, Western Australia 6009, Australia
  • Zentralklinikum Augsburg
    Augsburg, 86156, Germany
  • Charité Research Organisation GmbH Campus-Virchow-Klinikum
    Berlin, 13353, Germany
  • SLK-Kliniken Heilbronn GmbH
    Heilbronn, 74078, Germany
  • Universitätsklinikum Köln
    Köln, 50937, Germany
  • Universitätsklinikum Wurzburg
    Würzburg, 97080, Germany
  • Keimyung University Dongsan Medical Center
    Daegu, 41931, Korea, Republic of
  • National Cancer Center
    Gyeonggi-do, 10408, Korea, Republic of
  • Severance Hospital, Yonsei University Health System
    Seoul, 03722, Korea, Republic of
  • Asan Medical Center
    Seoul, 05505, Korea, Republic of
  • Samsung Medical Center
    Seoul, 06351, Korea, Republic of
  • North Shore Hospital
    Auckland, 0620, New Zealand
  • Christchurch Hospital
    Christchurch, 8011, New Zealand
  • Auckland Clinical Studies Limited
    Grafton, 1010, New Zealand
09

References and documents

Study documents

  • Protocol and statistical analysis plan · Mar 2, 2017

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 18, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT02624986
Lead sponsor
Hoffmann-La Roche
Responsible party
Sponsor
First posted
Dec 9, 2015
Start date
Dec 23, 2015
Primary completion
May 20, 2019
Completion
May 20, 2019
Results posted
Apr 29, 2020
Last update
May 18, 2020

Study contacts

Clinical Trials
study director · Hoffmann-La Roche

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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