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A Study of Pinatuzumab Vedotin (DCDT2980S) Combined With Rituximab or Polatuzumab Vedotin (DCDS4501A) Combined With Rituximab or Obinutuzumab in Participants With Relapsed or Refractory B-Cell Non-Hodgkin's Lymphoma (NHL) (ROMULUS)

Primary Purpose

Follicular Lymphoma, Diffuse Large B-Cell Lymphoma

Status
Completed
Phase
Phase 1
Locations
International
Study Type
Interventional
Intervention
Obinutuzumab
Pinatuzumab Vedotin
Polatuzumab Vedotin
Rituximab
Sponsored by
Genentech, Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Follicular Lymphoma

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Eastern Cooperative Oncology Group (ECOG) Performance Status of 0, 1, or 2
  • Life expectancy of at least 12 weeks
  • History of histologically documented r/r Grades 1 to 3a FL, or r/r DLBCL
  • Availability of an archival or freshly biopsied tumor tissue sample must be confirmed for study enrollment
  • Have a clinical indication for treatment as determined by the investigator
  • Must have at least one bi-dimensionally measurable lesion (greater than [>] 1.5 centimeters [cm] in its largest dimension by CT scan or Magnetic Resonance Imaging [MRI])

Exclusion Criteria:

  • Prior use of any monoclonal antibody, radio-immuno-conjugate or antibody drug conjugate within 4 weeks before study start
  • Treatment with radiotherapy, chemotherapy, immunotherapy, immunosuppressive therapy, or any investigational anti-cancer agent within 2 weeks prior study start
  • Adverse events except for sensory neuropathy from any previous treatments must be resolved or stabilized to Grade less than equal to (</=) 2 prior study start
  • Completion of autologous stem cell transplant (SCT) within 100 days prior study start
  • Prior allogeneic SCT
  • Eligibility for autologous SCT (participants with r/r DLBCL)
  • History of severe allergic or anaphylactic reactions to monoclonal antibody therapy (or recombinant antibody-related fusion proteins)
  • History of other malignancy that could affect compliance with the protocol or interpretation of results
  • Current or past history of central nervous system lymphoma
  • Current Grade >1 peripheral neuropathy
  • Vaccination with a live vaccine within 28 days prior to treatment

Sites / Locations

  • Cedars-Sinai Medical Center
  • Stanford Cancer Center
  • Colorado Blood Cancer Institute (CBCI) at Presbyterian/ St. Luke's Medical Center
  • Georgetown University Medical Center Lombardi Cancer Center
  • Florida Cancer Specialists - Fort Myers (Colonial Center Dr)
  • Florida Cancer Specialists; Sarasota
  • Univ of Michigan Med School; Hematology Oncology
  • Comprehensive Cancer Centers of Nevada - Eastern Avenue
  • Hematology Oncology Associates; Carol G. Simon Ctr
  • Regional Cancer Care Associates LLC - Morristown
  • Roswell Park Cancer Inst.
  • New York University Cancer Cen
  • Oncology Hematology Care Inc
  • Willamette Valley Cancer Ctr - 520 Country Club
  • Oregon Health Sciences Uni
  • Sarah Cannon Cancer Center - Tennessee Oncology, Pllc
  • Texas Oncology-Baylor Sammons Cancer Center
  • Cancer Care Centers of South Texas
  • Texas Transplant Inst.
  • Texas Oncology, P.A. - Tyler; Tyler Cancer Center
  • Fairfax N Virginia Hem/Onc PC
  • Oncology & Hematolgy Associates of SW Va Inc. - Roanoke
  • Fred Hutchinson Cancer Research Center
  • Northwest Cancer Specialists - Vancouver
  • Yakima Valley Memorial Hospital/North Star Lodge
  • Univ of Wisconsin-Madison
  • Cross Cancer Institute
  • British Columbia Cancer Agency
  • McGill University; Sir Mortimer B Davis Jewish General Hospital; Oncology
  • Hopital Claude Huriez - CHU Lille
  • CHU Montpellier - Saint ELOI
  • Hopital Saint Louis ; Service d Oncologie Medicale Fougere 6 (Pr Misset)
  • Centre Hospitalier Lyon Sud
  • Centre Henri Becquerel; Hematologie
  • Uniklinik Heidelberg, Medizinische Klinik & Poliklinik V
  • Universitätsmedizin Johannes Gutenberg Universität; Klinik u. Poliklinik f. Neurologie
  • Klinikum d.Universität München Campus Großhadern
  • A.O. Universitaria Policlinico S.Orsola-Malpighi Di Bologna
  • Irccs Istituto Nazionale Dei Tumori (Int);S.C. Medicina Oncologica 2
  • Azienda Ospedale San Giovanni
  • Academisch Medisch Centrum; Hematologie

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm 5

Arm 6

Arm Type

Experimental

Experimental

Experimental

Experimental

Experimental

Experimental

Arm Label

Arm A (FL+DLBCL): RTX+Pinatuzumab,Then RTX+Polatuzumab

Arm B (FL+DLBCL): RTX+Polatuzumab,Then RTX+Pinatuzumab

Cohort C (FL): RTX + Polatuzumab

Cohort E (FL+DLBCL): Obinutuzumab + Polatuzumab

Cohort G (Expansion, FL): Obinutuzumab + Polatuzumab

Cohort H (Expansion, DLBCL): Obinutuzumab + Polatuzumab

Arm Description

For the first 2 cycles, RTX 375 milligrams per square meter (mg/m^2) will be given by intravenous (IV) infusion on Day 1 and pinatuzumab vedotin 2.4 milligrams per kilogram (mg/kg) will be administered by IV infusion on Day 2 to Arm A participants (with r/r FL and DLBCL). In the absence of any infusion-related adverse events, RTX and pinatuzumab may be administered on the same day (Day 1) in subsequent cycles beginning with the third cycle. Participants who develop disease progression (PD) will be further treated with RTX 375 mg/m^2 followed by polatuzumab vedotin 2.4 mg/kg IV infusion on Day 1, beginning no later than 42 days after the last dose of the prior study treatment until a second PD event relative to the tumor assessment, documenting PD on the initial study treatment, clinical deterioration, and/or intolerance to the crossover treatment for up to a maximum of 1 year (17 cycles on an every-21-day schedule).

For the first 2 cycles, RTX 375 mg/m^2 will be given by IV infusion on Day 1 and polatuzumab vedotin 2.4 mg/kg will be administered by IV infusion on Day 2 to Arm B participants (with r/r FL and DLBCL). In the absence of any infusion-related adverse events, RTX and polatuzumab may be administered on the same day (Day 1) in subsequent cycles beginning with the third cycle. Participants who develop PD would be further treated with RTX 375 mg/m^2 followed by pinatuzumab vedotin 2.4 mg/kg IV infusion on Day 1, beginning no later than 42 days after the last dose of the prior study treatment until a second PD event relative to the tumor assessment, documenting PD on the initial study treatment, clinical deterioration, and/or intolerance to the crossover treatment for up to a maximum of 1 year (17 cycles on an every-21-day schedule).

For the first 2 cycles, RTX 375 mg/m^2 will be given by IV infusion on Day 1 and polatuzumab vedotin 1.8 mg/kg will be administered by IV infusion on Day 2 to Cohort C participants (with r/r FL). In the absence of any infusion-related adverse events, RTX and polatuzumab may be administered on the same day (Day 1) in subsequent cycles beginning with the third cycle for up to a maximum of 1 year (17 cycles on an every-21-day schedule) or significant toxicity, PD, or withdrawal from study.

For the first cycle, obinutuzumab will be given by IV infusion on Days 1, 8, and 15. Polatuzumab vedotin 1.8 mg/kg IV infusion will be given on Day 2 of the first cycle to Cohort E participants (with r/r FL and DLBCL). In the absence of any infusion-related adverse events, obinutuzumab and polatuzumab vedotin may be administered on the same day (Day 1) in subsequent cycles beginning with the second cycle up to a maximum of 8 cycles or significant toxicity, PD, or withdrawal from study.

For the first cycle, obinutuzumab will be given by IV infusion on Days 1, 8, and 15. Polatuzumab vedotin 1.8 mg/kg IV infusion will be given on Day 2 of the first cycle to Cohort G participants (with r/r FL). In the absence of any infusion-related adverse events, obinutuzumab and polatuzumab vedotin may be administered on the same day (Day 1) in subsequent cycles beginning with the second cycle of the dose-expansion period to cohort G participants up to a maximum of 8 cycles or significant toxicity, PD, or withdrawal from study.

For the first cycle, obinutuzumab will be given by IV infusion on Days 1, 8, and 15. Polatuzumab vedotin 1.8 mg/kg IV infusion will be given on Day 2 of the first cycle to Cohort H participants (with r/r DLBCL). In the absence of any infusion-related adverse events, obinutuzumab and polatuzumab vedotin may be administered on the same day (Day 1) in subsequent cycles beginning with the second cycle of the dose-expansion period to cohort H participants up to a maximum of 8 cycles or significant toxicity, PD, or withdrawal from study.

Outcomes

Primary Outcome Measures

Percentage of Participants With a Best Overall Response (OR) of Complete Response (CR) or Partial Response (PR) as Determined by Modified Response and Progression Criteria for NHL: Rituximab Containing Regimens (Arms A and B, Cohort C)
Tumor response was evaluated according to modified response and progression criteria for NHL published by Cheson et al (2007 and 2014) and confirmed by repeat assessments greater than or equal to (>/=) 4 weeks after initial documentation. CR was defined as disappearance of all clinical/radiographic evidence of disease, regression of lymph nodes to normal size, absence of splenomegaly, and absence of bone marrow involvement. PR was defined as >/=50 percent (%) decrease in sum of the products of greatest diameters (SPD) of up to six of the largest dominant lymph nodes, no increase in size of other nodes, liver, or spleen volume, a >/=50% decrease in SPD of hepatic and splenic nodules, absence of other organ involvement, and no new sites of disease. Participants with insufficient data to determine response were classified as non-responders.
Duration of Objective Response (DOR) as Determined by Modified Response and Progression Criteria for NHL: Rituximab Containing Regimens (Arms A and B, Cohort C)
Tumor response was evaluated according to modified response and progression criteria for NHL published by Cheson et al (2007 and 2014). DOR was defined as the time from the initial documentation of a CR or PR to the time of PD or death. CR was defined as disappearance of all clinical/radiographic evidence of disease, regression of lymph nodes to normal size, absence of splenomegaly, and absence of bone marrow involvement. PR was defined as >/=50% decrease in SPD of up to six of the largest dominant lymph nodes, no increase in size of other nodes, liver, or spleen volume, a >/=50% decrease in SPD of hepatic and splenic nodules, absence of other organ involvement, and no new sites of disease. PD was defined as appearance of any new lesion more than 1.5 centimeters (cm) in any axis, at least a 50% increase from nadir in the SPD or longest diameter of any previous lesion or node.
Percentage of Participants With CR at End of Treatment (EOT) Based on Positron Emission Tomographic/Computed Tomography (PET/CT) Assessment Determined by Independent Review Committee (IRC) Per Lugano 2014 Response Criteria: Cohorts E, G, and H
Tumor response assessment was performed by an IRC according to modified Lugano classification using PET/CT scan. CR was defined as a score of 1 (no uptake above background), 2 (uptake less than or equal to [</=] mediastinum), or 3 (uptake less than [<] mediastinum but </=liver) with or without a residual mass on PET 5-point scale (5-PS), for lymph nodes and extralymphatic sites; no new lesions; no evidence of fluorodeoxyglucose (FDG)-avid disease in bone marrow; and normal/immunohistochemistry (IHC)-negative bone marrow morphology. 90% confidence interval (CI) for percentage of responders was calculated using Clopper-Pearson method.

Secondary Outcome Measures

Number of Participants With Anti-Drug Antibodies (ADA) to Pinatuzumab Vedotin
Participants provided blood samples for evaluation of ADA. The number of participants with positive results for ADA against pinatuzumab vedotin at Baseline and at any of the post-baseline assessment time-points (overall 1.5 years) was reported. Participants positive at any post-baseline time points were post-baseline evaluable participants determined to have "Treatment-induced ADAs" or "Treatment-enhanced ADA" during the study period. Treatment-induced ADA = a participant with negative or missing Baseline ADA result(s) and at least one positive post-Baseline ADA result. Treatment-enhanced ADA = a participant with positive ADA result at Baseline who has one or more post Baseline titer results that are at least 0.60 titer unit greater than the Baseline titer result.
Number of Participants With ADA to Polatuzumab Vedotin
Participants provided blood samples for evaluation of ADA. The number of participants with positive results for ADA against polatuzumab vedotin at Baseline and at any of the post-baseline assessment time-points (overall 1.5 years) was reported. Participants positive at any post-baseline time points were post-baseline evaluable participants determined to have "Treatment-induced ADAs" or "Treatment-enhanced ADA" during the study period. Treatment-induced ADA = a participant with negative or missing Baseline ADA result(s) and at least one positive post-Baseline ADA result. Treatment-enhanced ADA = a participant with positive ADA result at Baseline who has one or more post Baseline titer results that are at least 0.60 titer unit greater than the Baseline titer result.
Number of Participants With ADA to Obinutuzumab
Participants provided blood samples for evaluation of ADA. The number of participants with positive results for ADA against obinutuzumab at Baseline and at any of the post-baseline assessment time-points (overall 1.5 years) was reported. Participants positive at any post-baseline time points were post-baseline evaluable participants determined to have "Treatment-induced ADAs" or "Treatment-enhanced ADA" during the study period. Treatment-induced ADA = a participant with negative or missing Baseline ADA result(s) and at least one positive post-Baseline ADA result. Treatment-enhanced ADA = a participant with positive ADA result at Baseline who has one or more post Baseline titer results that are at least 0.60 titer unit greater than the Baseline titer result.
Percentage of Participants With PD as Determined by Modified Response and Progression Criteria for NHL or Death Due to Any Cause: Rituximab Containing Regimens (Arms A and B, Cohort C)
Tumor response was evaluated according to modified response and progression criteria for NHL published by Cheson et al (2007 and 2014) and confirmed by repeat assessments >/=4 weeks after initial documentation. PD was defined as appearance of any new lesion more than 1.5 cm in any axis, at least a 50% increase from nadir in the SPD or longest diameter of any previous lesion or node.
Progression-free Survival (PFS) as Determined by Modified Response and Progression Criteria for NHL: Rituximab Containing Regimens (Arms A and B, Cohort C)
Tumor response was evaluated according to modified response and progression criteria for NHL published by Cheson et al (2007 and 2014) and confirmed by repeat assessments >/=4 weeks after initial documentation. PD was defined as appearance of any new lesion more than 1.5 cm in any axis, at least a 50% increase from nadir in the SPD or longest diameter of any previous lesion or node. PFS was defined as the time from the date of randomization to the date of PD or death from any cause, whichever occurred first. In absence of PD or death, PFS was censored at the date of the last tumor assessment. Participants with no post-baseline tumor assessment were censored on the date of randomization or date of enrollment. The median PFS was estimated using Kaplan-Meier estimates and the 95% CI for median was computed using the method of Brookmeyer and Crowley.
Percentage of Participants Who Died Due to Any Cause: Rituximab Containing Regimens (Arms A and B, Cohort C)
Percentage of participants who died due to any cause was reported.
Overall Survival (OS): Rituximab Containing Regimens (Arms A and B, Cohort C)
OS was defined as the time from the date of randomization or enrollment to the date of death from any cause. The median OS was estimated using Kaplan-Meier estimates and the 95% CI for median was computed using the method of Brookmeyer and Crowley.
Percentage of Participants With CR at EOT Based on PET/CT Assessment as Determined by Investigator Per Lugano 2014 Response Criteria: Obinutuzumab-Containing Cohorts (Cohorts E, G, and H)
Tumor response assessment was performed by the investigator according to modified Lugano classification using PET/CT scan. CR was defined as a score of 1 (no uptake above background), 2 (uptake </=mediastinum), or 3 (uptake <mediastinum but </=liver) with or without a residual mass on PET 5-PS, for lymph nodes and extralymphatic sites; no new lesions; no evidence of FDG-avid disease in bone marrow; and normal/IHC-negative bone marrow morphology. 90% CI for percentage of responders was calculated using Clopper-Pearson method.
Percentage of Participants With OR at EOT Based on PET/CT Assessment as Determined by IRC Per Lugano 2014 Response Criteria: Obinutuzumab-Containing Cohorts (Cohorts E, G, and H)
Tumor response assessment was performed by an IRC according to modified Lugano classification using PET/CT scan. OR was defined as a response of CR or PR. CR was defined as a score of 1 (no uptake above background), 2 (uptake </=mediastinum), or 3 (uptake <mediastinum but </=liver) with or without a residual mass on PET 5-PS, for lymph nodes and extralymphatic sites; no new lesions; no evidence of FDG-avid disease in bone marrow; and normal/IHC-negative bone marrow morphology. PR was defined as a score 4 (uptake moderately greater than [>] liver) or 5 (uptake markedly >liver and/or new lesions) with reduced uptake compared with baseline and residual mass(es) of any size on PET 5-PS for lymph nodes and extralymphatic sites; no new lesions; and reduced residual uptake in bone marrow compared with baseline. 90% CI for percentage of responders was calculated using Clopper-Pearson method.
Percentage of Participants With OR at EOT Based on PET/CT Assessment as Determined by the Investigator Per Lugano 2014 Response Criteria: Obinutuzumab-Containing Cohorts (Cohorts E, G, and H)
Tumor response assessment was performed by investigator according to modified Lugano classification using PET/CT scan. OR was defined as a response of CR or PR. CR was defined as a score of 1 (no uptake above background), 2 (uptake </=mediastinum), or 3 (uptake <mediastinum but </=liver) with or without a residual mass on PET 5-PS, for lymph nodes and extralymphatic sites; no new lesions; no evidence of FDG-avid disease in bone marrow; and normal/IHC-negative bone marrow morphology. PR was defined as a score 4 (uptake moderately >liver) or 5 (uptake markedly >liver and/or new lesions) with reduced uptake compared with baseline and residual mass(es) of any size on PET 5-PS for lymph nodes and extralymphatic sites; no new lesions; and reduced residual uptake in bone marrow compared with baseline. 90% CI for percentage of responders was calculated using Clopper-Pearson method.
Percentage of Participants With CR at EOT Based on CT Assessment Alone as Determined by IRC Per Lugano 2014 Response Criteria: Obinutuzumab-Containing Cohorts (Cohorts E + H and E + G)
Tumor response assessment was performed by an IRC according to modified Lugano classification using CT scan. CR was defined as reduction of longest transverse diameter (LDi) of target nodes/nodal masses to less than or equal to (</=) 1.5 cm, no extralymphatic sites of disease, absence of non-measured lesions and new lesions, reduction of enlarged organs to normal, and normal/IHC-negative bone marrow morphology. 90% CI for percentage of responders was calculated using Clopper-Pearson method.
Percentage of Participants With CR at EOT Based on CT Assessment Alone as Determined by Investigator Per Lugano 2014 Response Criteria: Obinutuzumab-Containing Cohorts (Cohorts E + H and E + G)
Tumor response assessment was performed by investigator according to modified Lugano classification using CT scan. CR was defined as reduction of LDi of target nodes/nodal masses to </=1.5 cm, no extralymphatic sites of disease, absence of non-measured lesions and new lesions, reduction of enlarged organs to normal, and normal/IHC-negative bone marrow morphology. 90% CI for percentage of responders was calculated using Clopper-Pearson method.
Percentage of Participants With OR at EOT Based on CT Assessment Alone as Determined by IRC Per Lugano 2014 Response Criteria: Obinutuzumab-Containing Cohorts (Cohorts E + H and E + G)
Tumor response assessment was performed by an IRC according to modified Lugano classification using CT scan. OR was defined as a response of CR or PR. CR was defined as reduction of LDi of target nodes/nodal masses to </=1.5 cm, no extralymphatic sites of disease, absence of non-measured lesions and new lesions, reduction of enlarged organs to normal, and normal/IHC-negative bone marrow morphology. PR was defined as >/=50% decrease in SPD of up to 6 target measurable nodes and extra-nodal sites; absence/reduction/no increase in size of non-measured lesions; reduction in length of spleen by at least >50% beyond normal; and no new lesions. 90% CI for percentage of responders was calculated using Clopper-Pearson method.
Percentage of Participants With OR at EOT Based on CT Assessment Alone as Determined by Investigator Per Lugano 2014 Response Criteria: Obinutuzumab-Containing Cohorts (Cohorts E + H and E + G)
Tumor response assessment was performed by investigator according to modified Lugano classification using CT scan. OR was defined as a response of CR or PR. CR was defined as reduction of LDi of target nodes/nodal masses to </=1.5 cm, no extralymphatic sites of disease, absence of non-measured lesions and new lesions, reduction of enlarged organs to normal, and normal/IHC-negative bone marrow morphology. PR was defined as >/=50% decrease in SPD of up to 6 target measurable nodes and extra-nodal sites; absence/reduction/no increase in size of non-measured lesions; reduction in length of spleen by at least >50% beyond normal; and no new lesions. 90% CI for percentage of responders was calculated using Clopper-Pearson method.
Percentage of Participants With Best OR Based on PET/CT or CT Assessment as Determined by Investigator Per Lugano 2014 Response Criteria: Obinutuzumab-Containing Cohorts (Cohorts E, G, and H)
Tumor response assessment was performed by investigator according to modified Lugano classification using PET/CT or CT scan. Best OR was defined as a response of CR or PR. CR was defined as a score of 1 (no uptake above background), 2 (uptake </=mediastinum), or 3 (uptake <mediastinum but </=liver) with or without a residual mass on PET 5-PS, for lymph nodes and extralymphatic sites; no new lesions; no evidence of FDG-avid disease in bone marrow; and normal/IHC-negative bone marrow morphology. PR was defined as a score 4 (uptake moderately >liver) or 5 (uptake markedly >liver and/or new lesions) with reduced uptake compared with baseline and residual mass(es) of any size on PET 5-PS for lymph nodes and extralymphatic sites; no new lesions; and reduced residual uptake in bone marrow compared with baseline. 90% CI for percentage of responders was calculated using Clopper-Pearson method.
Area Under the Concentration-Time Curve From Time Zero to Infinity (AUCinf) of Rituximab: Rituximab Containing Regimens (Arms A and B, Cohort C)
AUCinf for rituximab was estimated from serum concentration data using non-compartmental analysis.
Maximum Observed Concentration (Cmax) of Rituximab: Rituximab Containing Regimens (Arms A and B, Cohort C)
Cmax for rituximab was estimated from serum concentration data using non-compartmental analysis.
Systemic Clearance (CL) of Rituximab: Rituximab Containing Regimens (Arms A and B, Cohort C)
CL for rituximab was estimated from serum concentration data using non-compartmental analysis.
Half-Life (t1/2) of Rituximab: Rituximab Containing Regimens (Arms A and B, Cohort C)
t1/2 for rituximab was estimated from serum concentration data using non-compartmental analysis. Time Frame: Pre-infusion (Hour 0) & 30 minutes post-infusion (infusion length= 2-6 hours) on Day 1 of Cycle 1-4 and every 4th Cycle thereafter (approximately up to 1.5 years); Day 8, Day 15 of Cycle 1 and 3; 30 Days after last infusion; 2, 4, & 6 months after treatment completion visit (approximately up to 1.5 years, Cycle length= 21 days).
Volume of Distribution at Steady State (Vss) of Rituximab: Rituximab Containing Regimens (Arms A and B, Cohort C)
Vss for rituximab was estimated from serum concentration data using non-compartmental analysis. Time Frame: Pre-infusion (Hour 0) & 30 minutes post-infusion (infusion length= 2-6 hours) on Day 1 of Cycle 1-4 and every 4th Cycle thereafter (approximately up to 1.5 years); Day 8, Day 15 of Cycle 1 and 3; 30 Days after last infusion; 2, 4, & 6 months after treatment completion visit (approximately up to 1.5 years, Cycle length= 21 days)
AUCinf of Total Antibody for Pinatuzumab Vedotin at Dose Level 2.4 mg/kg Given in Combination With Rituximab
AUCinf of total antibody for pinatuzumab vedotin was estimated from serum concentration data using non-compartmental analysis. Total antibody is defined as antibody with Monomethyl Auristatin E (MMAE)-to-antibody ratio equal or greater than zero, including fully conjugated, partially unconjugated, and fully unconjugated antibody.
AUCinf of Antibody Conjugated Monomethyl Auristatin E (acMMAE) for Pinatuzumab Vedotin at Dose Level 2.4 mg/kg Given in Combination With Rituximab
AUCinf of acMMAE for pinatuzumab was estimated from plasma concentration data using non-compartmental analysis. Antibody conjugated MMAE is the total concentration of MMAE that was conjugated to the antibody.
Area Under the Concentration-Time Curve From Time Zero To Last Measurable Concentration (AUClast) of Unconjugated MMAE for Pinatuzumab Vedotin at Dose Level 2.4 mg/kg Given in Combination With Rituximab
AUClast of unconjugated MMAE was estimated from plasma concentration data using non-compartmental analysis. Unconjugated MMAE is the total concentration of MMAE that was not conjugated to the antibody.
Cmax of Total Antibody for Pinatuzumab Vedotin at Dose Level 2.4 mg/kg Given in Combination With Rituximab
Cmax of total antibody for pinatuzumab vedotin was estimated from serum concentration data using non-compartmental analysis. Total antibody is defined as antibody with MMAE-to-antibody ratio equal or greater than zero, including fully conjugated, partially unconjugated, and fully unconjugated antibody.
Cmax of acMMAE for Pinatuzumab Vedotin at Dose Level 2.4 mg/kg Given in Combination With Rituximab
Cmax of acMMAE for pinatuzumab was estimated from plasma concentration data using non-compartmental analysis. acMMAE is the total concentration of MMAE that was conjugated to the antibody.
Cmax of Unconjugated MMAE for Pinatuzumab Vedotin at Dose Level 2.4 mg/kg Given in Combination With Rituximab
Cmax of unconjugated MMAE was estimated from plasma concentration data using non-compartmental analysis. Unconjugated MMAE is the total concentration of MMAE that was not conjugated to the antibody.
AUCinf of Total Antibody for Polatuzumab Vedotin at Dose Level 2.4 mg/kg Given in Combination With Rituximab
AUCinf of total antibody for polatuzumab vedotin was estimated from serum concentration data using non-compartmental analysis. Total antibody is defined as antibody with MMAE-to-antibody ratio equal or greater than zero, including fully conjugated, partially unconjugated, and fully unconjugated antibody.
AUCinf of acMMAE for Polatuzumab Vedotin at Dose Level 2.4 mg/kg Given in Combination With Rituximab
AUCinf of acMMAE for polatuzumab vedotin was estimated from plasma concentration data using non-compartmental analysis. acMMAE is the total concentration of MMAE that was conjugated to the antibody.
AUClast of Unconjugated MMAE for Polatuzumab Vedotin at Dose Level 2.4 mg/kg Given in Combination With Rituximab
AUClast of Unconjugated MMAE for polatuzumab vedotin was estimated from plasma concentration data using non-compartmental analysis. Unconjugated MMAE is the total concentration of MMAE that was not conjugated to the antibody.
Cmax of Total Antibody for Polatuzumab Vedotin at Dose Level 2.4 mg/kg Given in Combination With Rituximab
Cmax of total antibody for polatuzumab vedotin was estimated from serum concentration data using non-compartmental analysis. Total antibody is defined as antibody with MMAE-to-antibody ratio equal or greater than zero, including fully conjugated, partially unconjugated, and fully unconjugated antibody.
Cmax of acMMAE for Polatuzumab Vedotin at Dose Level 2.4 mg/kg Given in Combination With Rituximab
Cmax of acMMAE for polatuzumab vedotin was estimated from plasma concentration data using non-compartmental analysis. acMMAE is the total concentration of MMAE that was conjugated to the antibody.
Cmax of Unconjugated MMAE for Polatuzumab Vedotin at Dose Level 2.4 mg/kg Given in Combination With Rituximab
Cmax of Unconjugated MMAE for polatuzumab vedotin was estimated from plasma concentration data using non-compartmental analysis. Unconjugated MMAE is the total concentration of MMAE that was not conjugated to the antibody.
AUCinf of Total Antibody for Polatuzumab Vedotin at Dose Level 1.8 mg/kg Given in Combination With Rituximab
AUCinf of total antibody for polatuzumab vedotin was estimated from serum concentration data using non-compartmental analysis. Total antibody is defined as antibody with MMAE-to-antibody ratio equal or greater than zero, including fully conjugated, partially unconjugated, and fully unconjugated antibody.
AUCinf of acMMAE for Polatuzumab Vedotin at Dose Level 1.8 mg/kg Given in Combination With Rituximab
AUCinf of acMMAE for polatuzumab vedotin was estimated from plasma concentration data using non-compartmental analysis. acMMAE is the total concentration of MMAE that was conjugated to the antibody.
AUClast of Unconjugated MMAE for Polatuzumab Vedotin at Dose Level 1.8 mg/kg Given in Combination With Rituximab
AUClast of Unconjugated MMAE for polatuzumab vedotin was estimated from plasma concentration data using non-compartmental analysis. Unconjugated MMAE is the total concentration of MMAE that was not conjugated to the antibody.
Cmax of Total Antibody for Polatuzumab Vedotin at Dose Level 1.8 mg/kg Given in Combination With Rituximab
Cmax of total antibody for polatuzumab vedotin was estimated from serum concentration data using non-compartmental analysis. Total antibody is defined as antibody with MMAE-to-antibody ratio equal or greater than zero, including fully conjugated, partially unconjugated, and fully unconjugated antibody.
Cmax of acMMAE for Polatuzumab Vedotin at Dose Level 1.8 mg/kg Given in Combination With Rituximab
Cmax of acMMAE for polatuzumab vedotin was estimated from plasma concentration data using non-compartmental analysis. acMMAE is the total concentration of MMAE that was conjugated to the antibody.
Cmax of Unconjugated MMAE for Polatuzumab Vedotin at Dose Level 1.8 mg/kg Given in Combination With Rituximab
Cmax of Unconjugated MMAE for polatuzumab vedotin was estimated from plasma concentration data using non-compartmental analysis. Unconjugated MMAE is the total concentration of MMAE that was not conjugated to the antibody.
AUCinf of Total Antibody for Polatuzumab Vedotin at Dose Level 1.8 mg/kg Given in Combination With Obinutuzumab
AUCinf of total antibody for polatuzumab vedotin was estimated from serum concentration data using non-compartmental analysis. Total antibody is defined as antibody with MMAE-to-antibody ratio equal or greater than zero, including fully conjugated, partially unconjugated, and fully unconjugated antibody.
AUCinf of acMMAE for Polatuzumab Vedotin at Dose Level 1.8 mg/kg Given in Combination With Obinutuzumab
AUCinf of acMMAE for polatuzumab vedotin was estimated from plasma concentration data using non-compartmental analysis. acMMAE is the total concentration of MMAE that was conjugated to the antibody.
AUClast of Unconjugated MMAE for Polatuzumab Vedotin at Dose Level 1.8 mg/kg Given in Combination With Obinutuzumab
AUClast of Unconjugated MMAE for polatuzumab vedotin was estimated from plasma concentration data using non-compartmental analysis. Unconjugated MMAE is the total concentration of MMAE that was not conjugated to the antibody.
Cmax of Total Antibody for Polatuzumab Vedotin at Dose Level 1.8 mg/kg Given in Combination With Obinutuzumab
Cmax of total antibody for polatuzumab vedotin was estimated from serum concentration data using non-compartmental analysis. Total antibody is defined as antibody with MMAE-to-antibody ratio equal or greater than zero, including fully conjugated, partially unconjugated, and fully unconjugated antibody.
Cmax of acMMAE for Polatuzumab Vedotin at Dose Level 1.8 mg/kg Given in Combination With Obinutuzumab
Cmax of acMMAE for polatuzumab vedotin was estimated from plasma concentration data using non-compartmental analysis. acMMAE is the total concentration of MMAE that was conjugated to the antibody.
Cmax of Unconjugated MMAE for Polatuzumab Vedotin at Dose Level 1.8 mg/kg Given in Combination With Obinutuzumab
Cmax of Unconjugated MMAE for polatuzumab vedotin was estimated from plasma concentration data using non-compartmental analysis. Unconjugated MMAE is the total concentration of MMAE that was not conjugated to the antibody.
Cmax of Obinutuzumab: Obinutuzumab-Containing Cohorts (Cohorts E + H and E + G)
Cmax of obinutuzumab was estimated from serum concentration data using non-compartmental analysis.
Overall Survival (OS): Obinutuzumab-Containing Cohorts (Cohorts E + H and E + G)
OS was defined as the time from the date of randomization or enrollment to the date of death from any cause. The median OS was estimated using Kaplan-Meier estimates and the 95% CI for median was computed using the method of Brookmeyer and Crowley.
Percentage of Participants Who Died Due to Any Cause: Obinutuzumab Containing Cohorts (Cohorts E + H and E + G)
Percentage of participants who died due to any cause was reported.
Progression-free Survival (PFS) as Determined by Modified Response and Progression Criteria for NHL: Obinutuzumab Containing Cohorts (Cohorts E + H and E + G)
Tumor response was evaluated according to modified response and progression criteria for NHL published by Cheson et al (2007 and 2014) and confirmed by repeat assessments >/=4 weeks after initial documentation. PD was defined as appearance of any new lesion more than 1.5 cm in any axis, at least a 50% increase from nadir in the SPD or longest diameter of any previous lesion or node. PFS was defined as the time from the date of randomization to the date of PD or death from any cause, whichever occurred first. In absence of PD or death, PFS was censored at the date of the last tumor assessment. Participants with no post-baseline tumor assessment were censored on the date of randomization or date of enrollment. The median PFS was estimated using Kaplan-Meier estimates and the 95% CI for median was computed using the method of Brookmeyer and Crowley.
Percentage of Participants With PD as Determined by Modified Response and Progression Criteria for NHL or Death Due to Any Cause: Obinutuzumab Containing Cohorts (Cohorts E + H and E + G)
Tumor response was evaluated according to modified response and progression criteria for NHL published by Cheson et al (2007 and 2014) and confirmed by repeat assessments >/=4 weeks after initial documentation. PD was defined as appearance of any new lesion more than 1.5 cm in any axis, at least a 50% increase from nadir in the SPD or longest diameter of any previous lesion or node.

Full Information

First Posted
September 16, 2012
Last Updated
February 20, 2020
Sponsor
Genentech, Inc.
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1. Study Identification

Unique Protocol Identification Number
NCT01691898
Brief Title
A Study of Pinatuzumab Vedotin (DCDT2980S) Combined With Rituximab or Polatuzumab Vedotin (DCDS4501A) Combined With Rituximab or Obinutuzumab in Participants With Relapsed or Refractory B-Cell Non-Hodgkin's Lymphoma (NHL)
Acronym
ROMULUS
Official Title
A Randomized, Open-Label, Multicenter, Phase II Trial Evaluating the Safety and Activity of Pinatuzumab Vedotin (DCDT2980S) in Combination With Rituximab or Polatuzumab Vedotin (DCDS4501A) in Combination With Rituximab and a Non-Randomized Phase Ib/II Evaluation of Polatuzumab Vedotin in Combination With Obinutuzumab in Patients With Relapsed or Refractory B-Cell Non-Hodgkin's Lymphoma
Study Type
Interventional

2. Study Status

Record Verification Date
February 2020
Overall Recruitment Status
Completed
Study Start Date
September 27, 2012 (Actual)
Primary Completion Date
March 8, 2017 (Actual)
Study Completion Date
February 7, 2019 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Genentech, Inc.

4. Oversight

5. Study Description

Brief Summary
This multicenter, open-label study will evaluate the safety and efficacy of pinatuzumab vedotin (DCDT2980S) or polatuzumab vedotin (DCDS4501A) in combination with rituximab (RTX), as well as of polatuzumab vedotin in combination with obinutuzumab in participants with relapsed or refractory (r/r) follicular lymphoma (FL) and r/r diffuse large B-cell lymphoma (DLBCL).

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Follicular Lymphoma, Diffuse Large B-Cell Lymphoma

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1, Phase 2
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
231 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Arm A (FL+DLBCL): RTX+Pinatuzumab,Then RTX+Polatuzumab
Arm Type
Experimental
Arm Description
For the first 2 cycles, RTX 375 milligrams per square meter (mg/m^2) will be given by intravenous (IV) infusion on Day 1 and pinatuzumab vedotin 2.4 milligrams per kilogram (mg/kg) will be administered by IV infusion on Day 2 to Arm A participants (with r/r FL and DLBCL). In the absence of any infusion-related adverse events, RTX and pinatuzumab may be administered on the same day (Day 1) in subsequent cycles beginning with the third cycle. Participants who develop disease progression (PD) will be further treated with RTX 375 mg/m^2 followed by polatuzumab vedotin 2.4 mg/kg IV infusion on Day 1, beginning no later than 42 days after the last dose of the prior study treatment until a second PD event relative to the tumor assessment, documenting PD on the initial study treatment, clinical deterioration, and/or intolerance to the crossover treatment for up to a maximum of 1 year (17 cycles on an every-21-day schedule).
Arm Title
Arm B (FL+DLBCL): RTX+Polatuzumab,Then RTX+Pinatuzumab
Arm Type
Experimental
Arm Description
For the first 2 cycles, RTX 375 mg/m^2 will be given by IV infusion on Day 1 and polatuzumab vedotin 2.4 mg/kg will be administered by IV infusion on Day 2 to Arm B participants (with r/r FL and DLBCL). In the absence of any infusion-related adverse events, RTX and polatuzumab may be administered on the same day (Day 1) in subsequent cycles beginning with the third cycle. Participants who develop PD would be further treated with RTX 375 mg/m^2 followed by pinatuzumab vedotin 2.4 mg/kg IV infusion on Day 1, beginning no later than 42 days after the last dose of the prior study treatment until a second PD event relative to the tumor assessment, documenting PD on the initial study treatment, clinical deterioration, and/or intolerance to the crossover treatment for up to a maximum of 1 year (17 cycles on an every-21-day schedule).
Arm Title
Cohort C (FL): RTX + Polatuzumab
Arm Type
Experimental
Arm Description
For the first 2 cycles, RTX 375 mg/m^2 will be given by IV infusion on Day 1 and polatuzumab vedotin 1.8 mg/kg will be administered by IV infusion on Day 2 to Cohort C participants (with r/r FL). In the absence of any infusion-related adverse events, RTX and polatuzumab may be administered on the same day (Day 1) in subsequent cycles beginning with the third cycle for up to a maximum of 1 year (17 cycles on an every-21-day schedule) or significant toxicity, PD, or withdrawal from study.
Arm Title
Cohort E (FL+DLBCL): Obinutuzumab + Polatuzumab
Arm Type
Experimental
Arm Description
For the first cycle, obinutuzumab will be given by IV infusion on Days 1, 8, and 15. Polatuzumab vedotin 1.8 mg/kg IV infusion will be given on Day 2 of the first cycle to Cohort E participants (with r/r FL and DLBCL). In the absence of any infusion-related adverse events, obinutuzumab and polatuzumab vedotin may be administered on the same day (Day 1) in subsequent cycles beginning with the second cycle up to a maximum of 8 cycles or significant toxicity, PD, or withdrawal from study.
Arm Title
Cohort G (Expansion, FL): Obinutuzumab + Polatuzumab
Arm Type
Experimental
Arm Description
For the first cycle, obinutuzumab will be given by IV infusion on Days 1, 8, and 15. Polatuzumab vedotin 1.8 mg/kg IV infusion will be given on Day 2 of the first cycle to Cohort G participants (with r/r FL). In the absence of any infusion-related adverse events, obinutuzumab and polatuzumab vedotin may be administered on the same day (Day 1) in subsequent cycles beginning with the second cycle of the dose-expansion period to cohort G participants up to a maximum of 8 cycles or significant toxicity, PD, or withdrawal from study.
Arm Title
Cohort H (Expansion, DLBCL): Obinutuzumab + Polatuzumab
Arm Type
Experimental
Arm Description
For the first cycle, obinutuzumab will be given by IV infusion on Days 1, 8, and 15. Polatuzumab vedotin 1.8 mg/kg IV infusion will be given on Day 2 of the first cycle to Cohort H participants (with r/r DLBCL). In the absence of any infusion-related adverse events, obinutuzumab and polatuzumab vedotin may be administered on the same day (Day 1) in subsequent cycles beginning with the second cycle of the dose-expansion period to cohort H participants up to a maximum of 8 cycles or significant toxicity, PD, or withdrawal from study.
Intervention Type
Drug
Intervention Name(s)
Obinutuzumab
Other Intervention Name(s)
GA101, Gazyva, Gazyvaro
Intervention Description
Obinutuzumab 1000 mg will be administered by IV infusion on Days 1, 8, 15 of first 21-Day cycle and on Day 1 of subsequent 21-day cycles for up to 8 cycles.
Intervention Type
Drug
Intervention Name(s)
Pinatuzumab Vedotin
Other Intervention Name(s)
DCDT2980S
Intervention Description
Pinatuzumab Vedotin 1.8 or 2.4 mg/kg administered by IV infusion on Day 1 or 2 of every 21-day cycle.
Intervention Type
Drug
Intervention Name(s)
Polatuzumab Vedotin
Other Intervention Name(s)
DCDS4501A
Intervention Description
Polatuzumab Vedotin 1.8 or 2.4 mg/kg administered by IV infusion on Day 1 or 2 of every 21-day cycle.
Intervention Type
Drug
Intervention Name(s)
Rituximab
Other Intervention Name(s)
MabThera/Rituxan
Intervention Description
RTX 375 mg/m^2 administered by IV infusion on Day 1 of every 21-day cycle.
Primary Outcome Measure Information:
Title
Percentage of Participants With a Best Overall Response (OR) of Complete Response (CR) or Partial Response (PR) as Determined by Modified Response and Progression Criteria for NHL: Rituximab Containing Regimens (Arms A and B, Cohort C)
Description
Tumor response was evaluated according to modified response and progression criteria for NHL published by Cheson et al (2007 and 2014) and confirmed by repeat assessments greater than or equal to (>/=) 4 weeks after initial documentation. CR was defined as disappearance of all clinical/radiographic evidence of disease, regression of lymph nodes to normal size, absence of splenomegaly, and absence of bone marrow involvement. PR was defined as >/=50 percent (%) decrease in sum of the products of greatest diameters (SPD) of up to six of the largest dominant lymph nodes, no increase in size of other nodes, liver, or spleen volume, a >/=50% decrease in SPD of hepatic and splenic nodules, absence of other organ involvement, and no new sites of disease. Participants with insufficient data to determine response were classified as non-responders.
Time Frame
Baseline up to 12 months after the last dose of study treatment (up to approximately 3.5 years)
Title
Duration of Objective Response (DOR) as Determined by Modified Response and Progression Criteria for NHL: Rituximab Containing Regimens (Arms A and B, Cohort C)
Description
Tumor response was evaluated according to modified response and progression criteria for NHL published by Cheson et al (2007 and 2014). DOR was defined as the time from the initial documentation of a CR or PR to the time of PD or death. CR was defined as disappearance of all clinical/radiographic evidence of disease, regression of lymph nodes to normal size, absence of splenomegaly, and absence of bone marrow involvement. PR was defined as >/=50% decrease in SPD of up to six of the largest dominant lymph nodes, no increase in size of other nodes, liver, or spleen volume, a >/=50% decrease in SPD of hepatic and splenic nodules, absence of other organ involvement, and no new sites of disease. PD was defined as appearance of any new lesion more than 1.5 centimeters (cm) in any axis, at least a 50% increase from nadir in the SPD or longest diameter of any previous lesion or node.
Time Frame
First occurrence of objective response up to PD/relapse or death due to any cause, whichever occurred first (up to approximately 3.5 years)
Title
Percentage of Participants With CR at End of Treatment (EOT) Based on Positron Emission Tomographic/Computed Tomography (PET/CT) Assessment Determined by Independent Review Committee (IRC) Per Lugano 2014 Response Criteria: Cohorts E, G, and H
Description
Tumor response assessment was performed by an IRC according to modified Lugano classification using PET/CT scan. CR was defined as a score of 1 (no uptake above background), 2 (uptake less than or equal to [</=] mediastinum), or 3 (uptake less than [<] mediastinum but </=liver) with or without a residual mass on PET 5-point scale (5-PS), for lymph nodes and extralymphatic sites; no new lesions; no evidence of fluorodeoxyglucose (FDG)-avid disease in bone marrow; and normal/immunohistochemistry (IHC)-negative bone marrow morphology. 90% confidence interval (CI) for percentage of responders was calculated using Clopper-Pearson method.
Time Frame
6-8 weeks after Cycle 8 Day 1 (cycle length = 21 Days) or last study treatment (maximum up to 27-29 weeks)
Secondary Outcome Measure Information:
Title
Number of Participants With Anti-Drug Antibodies (ADA) to Pinatuzumab Vedotin
Description
Participants provided blood samples for evaluation of ADA. The number of participants with positive results for ADA against pinatuzumab vedotin at Baseline and at any of the post-baseline assessment time-points (overall 1.5 years) was reported. Participants positive at any post-baseline time points were post-baseline evaluable participants determined to have "Treatment-induced ADAs" or "Treatment-enhanced ADA" during the study period. Treatment-induced ADA = a participant with negative or missing Baseline ADA result(s) and at least one positive post-Baseline ADA result. Treatment-enhanced ADA = a participant with positive ADA result at Baseline who has one or more post Baseline titer results that are at least 0.60 titer unit greater than the Baseline titer result.
Time Frame
Baseline, post-baseline (up to approximately 5.5 years)
Title
Number of Participants With ADA to Polatuzumab Vedotin
Description
Participants provided blood samples for evaluation of ADA. The number of participants with positive results for ADA against polatuzumab vedotin at Baseline and at any of the post-baseline assessment time-points (overall 1.5 years) was reported. Participants positive at any post-baseline time points were post-baseline evaluable participants determined to have "Treatment-induced ADAs" or "Treatment-enhanced ADA" during the study period. Treatment-induced ADA = a participant with negative or missing Baseline ADA result(s) and at least one positive post-Baseline ADA result. Treatment-enhanced ADA = a participant with positive ADA result at Baseline who has one or more post Baseline titer results that are at least 0.60 titer unit greater than the Baseline titer result.
Time Frame
Baseline, post-baseline (up to approximately 5.5 years)
Title
Number of Participants With ADA to Obinutuzumab
Description
Participants provided blood samples for evaluation of ADA. The number of participants with positive results for ADA against obinutuzumab at Baseline and at any of the post-baseline assessment time-points (overall 1.5 years) was reported. Participants positive at any post-baseline time points were post-baseline evaluable participants determined to have "Treatment-induced ADAs" or "Treatment-enhanced ADA" during the study period. Treatment-induced ADA = a participant with negative or missing Baseline ADA result(s) and at least one positive post-Baseline ADA result. Treatment-enhanced ADA = a participant with positive ADA result at Baseline who has one or more post Baseline titer results that are at least 0.60 titer unit greater than the Baseline titer result.
Time Frame
Baseline, post-baseline (up to approximately 5.5 years)
Title
Percentage of Participants With PD as Determined by Modified Response and Progression Criteria for NHL or Death Due to Any Cause: Rituximab Containing Regimens (Arms A and B, Cohort C)
Description
Tumor response was evaluated according to modified response and progression criteria for NHL published by Cheson et al (2007 and 2014) and confirmed by repeat assessments >/=4 weeks after initial documentation. PD was defined as appearance of any new lesion more than 1.5 cm in any axis, at least a 50% increase from nadir in the SPD or longest diameter of any previous lesion or node.
Time Frame
Baseline up to PD or death due to any cause, whichever occurred first (up to approximately 5.5 years)
Title
Progression-free Survival (PFS) as Determined by Modified Response and Progression Criteria for NHL: Rituximab Containing Regimens (Arms A and B, Cohort C)
Description
Tumor response was evaluated according to modified response and progression criteria for NHL published by Cheson et al (2007 and 2014) and confirmed by repeat assessments >/=4 weeks after initial documentation. PD was defined as appearance of any new lesion more than 1.5 cm in any axis, at least a 50% increase from nadir in the SPD or longest diameter of any previous lesion or node. PFS was defined as the time from the date of randomization to the date of PD or death from any cause, whichever occurred first. In absence of PD or death, PFS was censored at the date of the last tumor assessment. Participants with no post-baseline tumor assessment were censored on the date of randomization or date of enrollment. The median PFS was estimated using Kaplan-Meier estimates and the 95% CI for median was computed using the method of Brookmeyer and Crowley.
Time Frame
Baseline up to PD or death due to any cause, whichever occurred first (up to approximately 5.5 years)
Title
Percentage of Participants Who Died Due to Any Cause: Rituximab Containing Regimens (Arms A and B, Cohort C)
Description
Percentage of participants who died due to any cause was reported.
Time Frame
Baseline up to death due to any cause (from baseline up to study completion date, up to approximately 5.5 years)
Title
Overall Survival (OS): Rituximab Containing Regimens (Arms A and B, Cohort C)
Description
OS was defined as the time from the date of randomization or enrollment to the date of death from any cause. The median OS was estimated using Kaplan-Meier estimates and the 95% CI for median was computed using the method of Brookmeyer and Crowley.
Time Frame
Baseline up to death due to any cause (from baseline up to study completion date, up to approximately 5.5 years)
Title
Percentage of Participants With CR at EOT Based on PET/CT Assessment as Determined by Investigator Per Lugano 2014 Response Criteria: Obinutuzumab-Containing Cohorts (Cohorts E, G, and H)
Description
Tumor response assessment was performed by the investigator according to modified Lugano classification using PET/CT scan. CR was defined as a score of 1 (no uptake above background), 2 (uptake </=mediastinum), or 3 (uptake <mediastinum but </=liver) with or without a residual mass on PET 5-PS, for lymph nodes and extralymphatic sites; no new lesions; no evidence of FDG-avid disease in bone marrow; and normal/IHC-negative bone marrow morphology. 90% CI for percentage of responders was calculated using Clopper-Pearson method.
Time Frame
6-8 weeks after Cycle 8 Day 1 (cycle length = 21 Days) or last study treatment (maximum up to 27-29 weeks)
Title
Percentage of Participants With OR at EOT Based on PET/CT Assessment as Determined by IRC Per Lugano 2014 Response Criteria: Obinutuzumab-Containing Cohorts (Cohorts E, G, and H)
Description
Tumor response assessment was performed by an IRC according to modified Lugano classification using PET/CT scan. OR was defined as a response of CR or PR. CR was defined as a score of 1 (no uptake above background), 2 (uptake </=mediastinum), or 3 (uptake <mediastinum but </=liver) with or without a residual mass on PET 5-PS, for lymph nodes and extralymphatic sites; no new lesions; no evidence of FDG-avid disease in bone marrow; and normal/IHC-negative bone marrow morphology. PR was defined as a score 4 (uptake moderately greater than [>] liver) or 5 (uptake markedly >liver and/or new lesions) with reduced uptake compared with baseline and residual mass(es) of any size on PET 5-PS for lymph nodes and extralymphatic sites; no new lesions; and reduced residual uptake in bone marrow compared with baseline. 90% CI for percentage of responders was calculated using Clopper-Pearson method.
Time Frame
6-8 weeks after Cycle 8 Day 1 (cycle length = 21 Days) or last study treatment (maximum up to 27-29 weeks)
Title
Percentage of Participants With OR at EOT Based on PET/CT Assessment as Determined by the Investigator Per Lugano 2014 Response Criteria: Obinutuzumab-Containing Cohorts (Cohorts E, G, and H)
Description
Tumor response assessment was performed by investigator according to modified Lugano classification using PET/CT scan. OR was defined as a response of CR or PR. CR was defined as a score of 1 (no uptake above background), 2 (uptake </=mediastinum), or 3 (uptake <mediastinum but </=liver) with or without a residual mass on PET 5-PS, for lymph nodes and extralymphatic sites; no new lesions; no evidence of FDG-avid disease in bone marrow; and normal/IHC-negative bone marrow morphology. PR was defined as a score 4 (uptake moderately >liver) or 5 (uptake markedly >liver and/or new lesions) with reduced uptake compared with baseline and residual mass(es) of any size on PET 5-PS for lymph nodes and extralymphatic sites; no new lesions; and reduced residual uptake in bone marrow compared with baseline. 90% CI for percentage of responders was calculated using Clopper-Pearson method.
Time Frame
6-8 weeks after Cycle 8 Day 1 (cycle length = 21 Days) or last study treatment (maximum up to 27-29 weeks)
Title
Percentage of Participants With CR at EOT Based on CT Assessment Alone as Determined by IRC Per Lugano 2014 Response Criteria: Obinutuzumab-Containing Cohorts (Cohorts E + H and E + G)
Description
Tumor response assessment was performed by an IRC according to modified Lugano classification using CT scan. CR was defined as reduction of longest transverse diameter (LDi) of target nodes/nodal masses to less than or equal to (</=) 1.5 cm, no extralymphatic sites of disease, absence of non-measured lesions and new lesions, reduction of enlarged organs to normal, and normal/IHC-negative bone marrow morphology. 90% CI for percentage of responders was calculated using Clopper-Pearson method.
Time Frame
6-8 weeks after Cycle 8 Day 1 (cycle length = 21 Days) or last study treatment (maximum up to 27-29 weeks)
Title
Percentage of Participants With CR at EOT Based on CT Assessment Alone as Determined by Investigator Per Lugano 2014 Response Criteria: Obinutuzumab-Containing Cohorts (Cohorts E + H and E + G)
Description
Tumor response assessment was performed by investigator according to modified Lugano classification using CT scan. CR was defined as reduction of LDi of target nodes/nodal masses to </=1.5 cm, no extralymphatic sites of disease, absence of non-measured lesions and new lesions, reduction of enlarged organs to normal, and normal/IHC-negative bone marrow morphology. 90% CI for percentage of responders was calculated using Clopper-Pearson method.
Time Frame
6-8 weeks after Cycle 8 Day 1 (cycle length = 21 Days) or last study treatment (maximum up to 27-29 weeks)
Title
Percentage of Participants With OR at EOT Based on CT Assessment Alone as Determined by IRC Per Lugano 2014 Response Criteria: Obinutuzumab-Containing Cohorts (Cohorts E + H and E + G)
Description
Tumor response assessment was performed by an IRC according to modified Lugano classification using CT scan. OR was defined as a response of CR or PR. CR was defined as reduction of LDi of target nodes/nodal masses to </=1.5 cm, no extralymphatic sites of disease, absence of non-measured lesions and new lesions, reduction of enlarged organs to normal, and normal/IHC-negative bone marrow morphology. PR was defined as >/=50% decrease in SPD of up to 6 target measurable nodes and extra-nodal sites; absence/reduction/no increase in size of non-measured lesions; reduction in length of spleen by at least >50% beyond normal; and no new lesions. 90% CI for percentage of responders was calculated using Clopper-Pearson method.
Time Frame
6-8 weeks after Cycle 8 Day 1 (cycle length = 21 Days) or last study treatment (maximum up to 27-29 weeks)
Title
Percentage of Participants With OR at EOT Based on CT Assessment Alone as Determined by Investigator Per Lugano 2014 Response Criteria: Obinutuzumab-Containing Cohorts (Cohorts E + H and E + G)
Description
Tumor response assessment was performed by investigator according to modified Lugano classification using CT scan. OR was defined as a response of CR or PR. CR was defined as reduction of LDi of target nodes/nodal masses to </=1.5 cm, no extralymphatic sites of disease, absence of non-measured lesions and new lesions, reduction of enlarged organs to normal, and normal/IHC-negative bone marrow morphology. PR was defined as >/=50% decrease in SPD of up to 6 target measurable nodes and extra-nodal sites; absence/reduction/no increase in size of non-measured lesions; reduction in length of spleen by at least >50% beyond normal; and no new lesions. 90% CI for percentage of responders was calculated using Clopper-Pearson method.
Time Frame
6-8 weeks after Cycle 8 Day 1 (cycle length = 21 Days) or last study treatment (maximum up to 27-29 weeks)
Title
Percentage of Participants With Best OR Based on PET/CT or CT Assessment as Determined by Investigator Per Lugano 2014 Response Criteria: Obinutuzumab-Containing Cohorts (Cohorts E, G, and H)
Description
Tumor response assessment was performed by investigator according to modified Lugano classification using PET/CT or CT scan. Best OR was defined as a response of CR or PR. CR was defined as a score of 1 (no uptake above background), 2 (uptake </=mediastinum), or 3 (uptake <mediastinum but </=liver) with or without a residual mass on PET 5-PS, for lymph nodes and extralymphatic sites; no new lesions; no evidence of FDG-avid disease in bone marrow; and normal/IHC-negative bone marrow morphology. PR was defined as a score 4 (uptake moderately >liver) or 5 (uptake markedly >liver and/or new lesions) with reduced uptake compared with baseline and residual mass(es) of any size on PET 5-PS for lymph nodes and extralymphatic sites; no new lesions; and reduced residual uptake in bone marrow compared with baseline. 90% CI for percentage of responders was calculated using Clopper-Pearson method.
Time Frame
Baseline up to disease progression or death, whichever occurred first (up to approximately 5.5 years)
Title
Area Under the Concentration-Time Curve From Time Zero to Infinity (AUCinf) of Rituximab: Rituximab Containing Regimens (Arms A and B, Cohort C)
Description
AUCinf for rituximab was estimated from serum concentration data using non-compartmental analysis.
Time Frame
Pre-infusion (Hour 0) & 30 minutes post-infusion (infusion length= 2-6 hours) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 days)
Title
Maximum Observed Concentration (Cmax) of Rituximab: Rituximab Containing Regimens (Arms A and B, Cohort C)
Description
Cmax for rituximab was estimated from serum concentration data using non-compartmental analysis.
Time Frame
Pre-infusion (Hour 0) & 30 minutes post-infusion (infusion length= 2-6 hours) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 days)
Title
Systemic Clearance (CL) of Rituximab: Rituximab Containing Regimens (Arms A and B, Cohort C)
Description
CL for rituximab was estimated from serum concentration data using non-compartmental analysis.
Time Frame
Pre-infusion (Hour 0) & 30 minutes post-infusion (infusion length= 2-6 hours) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 days)
Title
Half-Life (t1/2) of Rituximab: Rituximab Containing Regimens (Arms A and B, Cohort C)
Description
t1/2 for rituximab was estimated from serum concentration data using non-compartmental analysis. Time Frame: Pre-infusion (Hour 0) & 30 minutes post-infusion (infusion length= 2-6 hours) on Day 1 of Cycle 1-4 and every 4th Cycle thereafter (approximately up to 1.5 years); Day 8, Day 15 of Cycle 1 and 3; 30 Days after last infusion; 2, 4, & 6 months after treatment completion visit (approximately up to 1.5 years, Cycle length= 21 days).
Time Frame
Day 1 up to 1.5 years (detailed timeframe is provided in the Outcome Measure Description)
Title
Volume of Distribution at Steady State (Vss) of Rituximab: Rituximab Containing Regimens (Arms A and B, Cohort C)
Description
Vss for rituximab was estimated from serum concentration data using non-compartmental analysis. Time Frame: Pre-infusion (Hour 0) & 30 minutes post-infusion (infusion length= 2-6 hours) on Day 1 of Cycle 1-4 and every 4th Cycle thereafter (approximately up to 1.5 years); Day 8, Day 15 of Cycle 1 and 3; 30 Days after last infusion; 2, 4, & 6 months after treatment completion visit (approximately up to 1.5 years, Cycle length= 21 days)
Time Frame
Day 1 up to 1.5 years (detailed timeframe is provided in the Outcome Measure Description)
Title
AUCinf of Total Antibody for Pinatuzumab Vedotin at Dose Level 2.4 mg/kg Given in Combination With Rituximab
Description
AUCinf of total antibody for pinatuzumab vedotin was estimated from serum concentration data using non-compartmental analysis. Total antibody is defined as antibody with Monomethyl Auristatin E (MMAE)-to-antibody ratio equal or greater than zero, including fully conjugated, partially unconjugated, and fully unconjugated antibody.
Time Frame
Pre-infusion (Hour 0) & 30 minutes Post-infusion (infusion length=30-90 minutes) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 Days)
Title
AUCinf of Antibody Conjugated Monomethyl Auristatin E (acMMAE) for Pinatuzumab Vedotin at Dose Level 2.4 mg/kg Given in Combination With Rituximab
Description
AUCinf of acMMAE for pinatuzumab was estimated from plasma concentration data using non-compartmental analysis. Antibody conjugated MMAE is the total concentration of MMAE that was conjugated to the antibody.
Time Frame
Pre-infusion (Hour 0) & 30 minutes Post-infusion (infusion length=30-90 minutes) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 Days)
Title
Area Under the Concentration-Time Curve From Time Zero To Last Measurable Concentration (AUClast) of Unconjugated MMAE for Pinatuzumab Vedotin at Dose Level 2.4 mg/kg Given in Combination With Rituximab
Description
AUClast of unconjugated MMAE was estimated from plasma concentration data using non-compartmental analysis. Unconjugated MMAE is the total concentration of MMAE that was not conjugated to the antibody.
Time Frame
Pre-infusion (Hour 0) & 30 minutes Post-infusion (infusion length=30-90 minutes) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 Days)
Title
Cmax of Total Antibody for Pinatuzumab Vedotin at Dose Level 2.4 mg/kg Given in Combination With Rituximab
Description
Cmax of total antibody for pinatuzumab vedotin was estimated from serum concentration data using non-compartmental analysis. Total antibody is defined as antibody with MMAE-to-antibody ratio equal or greater than zero, including fully conjugated, partially unconjugated, and fully unconjugated antibody.
Time Frame
Pre-infusion (Hour 0) & 30 minutes Post-infusion (infusion length=30-90 minutes) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 Days)
Title
Cmax of acMMAE for Pinatuzumab Vedotin at Dose Level 2.4 mg/kg Given in Combination With Rituximab
Description
Cmax of acMMAE for pinatuzumab was estimated from plasma concentration data using non-compartmental analysis. acMMAE is the total concentration of MMAE that was conjugated to the antibody.
Time Frame
Pre-infusion (Hour 0) & 30 minutes Post-infusion (infusion length=30-90 minutes) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 Days)
Title
Cmax of Unconjugated MMAE for Pinatuzumab Vedotin at Dose Level 2.4 mg/kg Given in Combination With Rituximab
Description
Cmax of unconjugated MMAE was estimated from plasma concentration data using non-compartmental analysis. Unconjugated MMAE is the total concentration of MMAE that was not conjugated to the antibody.
Time Frame
Pre-infusion (Hour 0) & 30 minutes Post-infusion (infusion length=30-90 minutes) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 Days)
Title
AUCinf of Total Antibody for Polatuzumab Vedotin at Dose Level 2.4 mg/kg Given in Combination With Rituximab
Description
AUCinf of total antibody for polatuzumab vedotin was estimated from serum concentration data using non-compartmental analysis. Total antibody is defined as antibody with MMAE-to-antibody ratio equal or greater than zero, including fully conjugated, partially unconjugated, and fully unconjugated antibody.
Time Frame
Pre-infusion (Hour 0) & 30 minutes Post-infusion (infusion length=30-90 minutes) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 Days)
Title
AUCinf of acMMAE for Polatuzumab Vedotin at Dose Level 2.4 mg/kg Given in Combination With Rituximab
Description
AUCinf of acMMAE for polatuzumab vedotin was estimated from plasma concentration data using non-compartmental analysis. acMMAE is the total concentration of MMAE that was conjugated to the antibody.
Time Frame
Pre-infusion (Hour 0) & 30 minutes Post-infusion (infusion length=30-90 minutes) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 Days)
Title
AUClast of Unconjugated MMAE for Polatuzumab Vedotin at Dose Level 2.4 mg/kg Given in Combination With Rituximab
Description
AUClast of Unconjugated MMAE for polatuzumab vedotin was estimated from plasma concentration data using non-compartmental analysis. Unconjugated MMAE is the total concentration of MMAE that was not conjugated to the antibody.
Time Frame
Pre-infusion (Hour 0) & 30 minutes Post-infusion (infusion length=30-90 minutes) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 Days)
Title
Cmax of Total Antibody for Polatuzumab Vedotin at Dose Level 2.4 mg/kg Given in Combination With Rituximab
Description
Cmax of total antibody for polatuzumab vedotin was estimated from serum concentration data using non-compartmental analysis. Total antibody is defined as antibody with MMAE-to-antibody ratio equal or greater than zero, including fully conjugated, partially unconjugated, and fully unconjugated antibody.
Time Frame
Pre-infusion (Hour 0) & 30 minutes Post-infusion (infusion length=30-90 minutes) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 Days)
Title
Cmax of acMMAE for Polatuzumab Vedotin at Dose Level 2.4 mg/kg Given in Combination With Rituximab
Description
Cmax of acMMAE for polatuzumab vedotin was estimated from plasma concentration data using non-compartmental analysis. acMMAE is the total concentration of MMAE that was conjugated to the antibody.
Time Frame
Pre-infusion (Hour 0) & 30 minutes Post-infusion (infusion length=30-90 minutes) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 Days)
Title
Cmax of Unconjugated MMAE for Polatuzumab Vedotin at Dose Level 2.4 mg/kg Given in Combination With Rituximab
Description
Cmax of Unconjugated MMAE for polatuzumab vedotin was estimated from plasma concentration data using non-compartmental analysis. Unconjugated MMAE is the total concentration of MMAE that was not conjugated to the antibody.
Time Frame
Pre-infusion (Hour 0) & 30 minutes Post-infusion (infusion length=30-90 minutes) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 Days)
Title
AUCinf of Total Antibody for Polatuzumab Vedotin at Dose Level 1.8 mg/kg Given in Combination With Rituximab
Description
AUCinf of total antibody for polatuzumab vedotin was estimated from serum concentration data using non-compartmental analysis. Total antibody is defined as antibody with MMAE-to-antibody ratio equal or greater than zero, including fully conjugated, partially unconjugated, and fully unconjugated antibody.
Time Frame
Pre-infusion (Hour 0) & 30 minutes Post-infusion (infusion length=30-90 minutes) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 Days)
Title
AUCinf of acMMAE for Polatuzumab Vedotin at Dose Level 1.8 mg/kg Given in Combination With Rituximab
Description
AUCinf of acMMAE for polatuzumab vedotin was estimated from plasma concentration data using non-compartmental analysis. acMMAE is the total concentration of MMAE that was conjugated to the antibody.
Time Frame
Pre-infusion (Hour 0) & 30 minutes Post-infusion (infusion length=30-90 minutes) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 Days)
Title
AUClast of Unconjugated MMAE for Polatuzumab Vedotin at Dose Level 1.8 mg/kg Given in Combination With Rituximab
Description
AUClast of Unconjugated MMAE for polatuzumab vedotin was estimated from plasma concentration data using non-compartmental analysis. Unconjugated MMAE is the total concentration of MMAE that was not conjugated to the antibody.
Time Frame
Pre-infusion (Hour 0) & 30 minutes Post-infusion (infusion length=30-90 minutes) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 Days)
Title
Cmax of Total Antibody for Polatuzumab Vedotin at Dose Level 1.8 mg/kg Given in Combination With Rituximab
Description
Cmax of total antibody for polatuzumab vedotin was estimated from serum concentration data using non-compartmental analysis. Total antibody is defined as antibody with MMAE-to-antibody ratio equal or greater than zero, including fully conjugated, partially unconjugated, and fully unconjugated antibody.
Time Frame
Pre-infusion (Hour 0) & 30 minutes Post-infusion (infusion length=30-90 minutes) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 Days)
Title
Cmax of acMMAE for Polatuzumab Vedotin at Dose Level 1.8 mg/kg Given in Combination With Rituximab
Description
Cmax of acMMAE for polatuzumab vedotin was estimated from plasma concentration data using non-compartmental analysis. acMMAE is the total concentration of MMAE that was conjugated to the antibody.
Time Frame
Pre-infusion (Hour 0) & 30 minutes Post-infusion (infusion length=30-90 minutes) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 Days)
Title
Cmax of Unconjugated MMAE for Polatuzumab Vedotin at Dose Level 1.8 mg/kg Given in Combination With Rituximab
Description
Cmax of Unconjugated MMAE for polatuzumab vedotin was estimated from plasma concentration data using non-compartmental analysis. Unconjugated MMAE is the total concentration of MMAE that was not conjugated to the antibody.
Time Frame
Pre-infusion (Hour 0) & 30 minutes Post-infusion (infusion length=30-90 minutes) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 Days)
Title
AUCinf of Total Antibody for Polatuzumab Vedotin at Dose Level 1.8 mg/kg Given in Combination With Obinutuzumab
Description
AUCinf of total antibody for polatuzumab vedotin was estimated from serum concentration data using non-compartmental analysis. Total antibody is defined as antibody with MMAE-to-antibody ratio equal or greater than zero, including fully conjugated, partially unconjugated, and fully unconjugated antibody.
Time Frame
Pre-infusion (Hour 0) & 30 minutes Post-infusion (infusion length=30-90 minutes) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 Days)
Title
AUCinf of acMMAE for Polatuzumab Vedotin at Dose Level 1.8 mg/kg Given in Combination With Obinutuzumab
Description
AUCinf of acMMAE for polatuzumab vedotin was estimated from plasma concentration data using non-compartmental analysis. acMMAE is the total concentration of MMAE that was conjugated to the antibody.
Time Frame
Pre-infusion (Hour 0) & 30 minutes Post-infusion (infusion length=30-90 minutes) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 Days)
Title
AUClast of Unconjugated MMAE for Polatuzumab Vedotin at Dose Level 1.8 mg/kg Given in Combination With Obinutuzumab
Description
AUClast of Unconjugated MMAE for polatuzumab vedotin was estimated from plasma concentration data using non-compartmental analysis. Unconjugated MMAE is the total concentration of MMAE that was not conjugated to the antibody.
Time Frame
Pre-infusion (Hour 0) & 30 minutes Post-infusion (infusion length=30-90 minutes) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 Days)
Title
Cmax of Total Antibody for Polatuzumab Vedotin at Dose Level 1.8 mg/kg Given in Combination With Obinutuzumab
Description
Cmax of total antibody for polatuzumab vedotin was estimated from serum concentration data using non-compartmental analysis. Total antibody is defined as antibody with MMAE-to-antibody ratio equal or greater than zero, including fully conjugated, partially unconjugated, and fully unconjugated antibody.
Time Frame
Pre-infusion (Hour 0) & 30 minutes Post-infusion (infusion length=30-90 minutes) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 Days)
Title
Cmax of acMMAE for Polatuzumab Vedotin at Dose Level 1.8 mg/kg Given in Combination With Obinutuzumab
Description
Cmax of acMMAE for polatuzumab vedotin was estimated from plasma concentration data using non-compartmental analysis. acMMAE is the total concentration of MMAE that was conjugated to the antibody.
Time Frame
Pre-infusion (Hour 0) & 30 minutes Post-infusion (infusion length=30-90 minutes) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 Days)
Title
Cmax of Unconjugated MMAE for Polatuzumab Vedotin at Dose Level 1.8 mg/kg Given in Combination With Obinutuzumab
Description
Cmax of Unconjugated MMAE for polatuzumab vedotin was estimated from plasma concentration data using non-compartmental analysis. Unconjugated MMAE is the total concentration of MMAE that was not conjugated to the antibody.
Time Frame
Pre-infusion (Hour 0) & 30 minutes Post-infusion (infusion length=30-90 minutes) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 Days)
Title
Cmax of Obinutuzumab: Obinutuzumab-Containing Cohorts (Cohorts E + H and E + G)
Description
Cmax of obinutuzumab was estimated from serum concentration data using non-compartmental analysis.
Time Frame
Pre-infusion (Hour 0) & 30 minutes Post-infusion (infusion length=30-90 minutes) on Day 1 of Cycle 1; Day 8, Day 15 of Cycle 1 (Cycle length= 21 Days)
Title
Overall Survival (OS): Obinutuzumab-Containing Cohorts (Cohorts E + H and E + G)
Description
OS was defined as the time from the date of randomization or enrollment to the date of death from any cause. The median OS was estimated using Kaplan-Meier estimates and the 95% CI for median was computed using the method of Brookmeyer and Crowley.
Time Frame
Baseline up to death due to any cause (from baseline up to study completion date, up to approximately 5.5 years)
Title
Percentage of Participants Who Died Due to Any Cause: Obinutuzumab Containing Cohorts (Cohorts E + H and E + G)
Description
Percentage of participants who died due to any cause was reported.
Time Frame
Baseline up to death due to any cause (from baseline up to study completion date, up to approximately 5.5 years)
Title
Progression-free Survival (PFS) as Determined by Modified Response and Progression Criteria for NHL: Obinutuzumab Containing Cohorts (Cohorts E + H and E + G)
Description
Tumor response was evaluated according to modified response and progression criteria for NHL published by Cheson et al (2007 and 2014) and confirmed by repeat assessments >/=4 weeks after initial documentation. PD was defined as appearance of any new lesion more than 1.5 cm in any axis, at least a 50% increase from nadir in the SPD or longest diameter of any previous lesion or node. PFS was defined as the time from the date of randomization to the date of PD or death from any cause, whichever occurred first. In absence of PD or death, PFS was censored at the date of the last tumor assessment. Participants with no post-baseline tumor assessment were censored on the date of randomization or date of enrollment. The median PFS was estimated using Kaplan-Meier estimates and the 95% CI for median was computed using the method of Brookmeyer and Crowley.
Time Frame
Baseline up to PD or death due to any cause, whichever occurred first (up to approximately 5.5 years)
Title
Percentage of Participants With PD as Determined by Modified Response and Progression Criteria for NHL or Death Due to Any Cause: Obinutuzumab Containing Cohorts (Cohorts E + H and E + G)
Description
Tumor response was evaluated according to modified response and progression criteria for NHL published by Cheson et al (2007 and 2014) and confirmed by repeat assessments >/=4 weeks after initial documentation. PD was defined as appearance of any new lesion more than 1.5 cm in any axis, at least a 50% increase from nadir in the SPD or longest diameter of any previous lesion or node.
Time Frame
Baseline up to PD or death due to any cause, whichever occurs first (up to approximately 5.5 years)

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Eastern Cooperative Oncology Group (ECOG) Performance Status of 0, 1, or 2 Life expectancy of at least 12 weeks History of histologically documented r/r Grades 1 to 3a FL, or r/r DLBCL Availability of an archival or freshly biopsied tumor tissue sample must be confirmed for study enrollment Have a clinical indication for treatment as determined by the investigator Must have at least one bi-dimensionally measurable lesion (greater than [>] 1.5 centimeters [cm] in its largest dimension by CT scan or Magnetic Resonance Imaging [MRI]) Exclusion Criteria: Prior use of any monoclonal antibody, radio-immuno-conjugate or antibody drug conjugate within 4 weeks before study start Treatment with radiotherapy, chemotherapy, immunotherapy, immunosuppressive therapy, or any investigational anti-cancer agent within 2 weeks prior study start Adverse events except for sensory neuropathy from any previous treatments must be resolved or stabilized to Grade less than equal to (</=) 2 prior study start Completion of autologous stem cell transplant (SCT) within 100 days prior study start Prior allogeneic SCT Eligibility for autologous SCT (participants with r/r DLBCL) History of severe allergic or anaphylactic reactions to monoclonal antibody therapy (or recombinant antibody-related fusion proteins) History of other malignancy that could affect compliance with the protocol or interpretation of results Current or past history of central nervous system lymphoma Current Grade >1 peripheral neuropathy Vaccination with a live vaccine within 28 days prior to treatment
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Clinical Trials
Organizational Affiliation
Genentech, Inc.
Official's Role
Study Director
Facility Information:
Facility Name
Cedars-Sinai Medical Center
City
Los Angeles
State/Province
California
ZIP/Postal Code
90048
Country
United States
Facility Name
Stanford Cancer Center
City
Stanford
State/Province
California
ZIP/Postal Code
94305-5820
Country
United States
Facility Name
Colorado Blood Cancer Institute (CBCI) at Presbyterian/ St. Luke's Medical Center
City
Denver
State/Province
Colorado
ZIP/Postal Code
80218
Country
United States
Facility Name
Georgetown University Medical Center Lombardi Cancer Center
City
Washington
State/Province
District of Columbia
ZIP/Postal Code
20007
Country
United States
Facility Name
Florida Cancer Specialists - Fort Myers (Colonial Center Dr)
City
Fort Myers
State/Province
Florida
ZIP/Postal Code
33905
Country
United States
Facility Name
Florida Cancer Specialists; Sarasota
City
Sarasota
State/Province
Florida
ZIP/Postal Code
34232
Country
United States
Facility Name
Univ of Michigan Med School; Hematology Oncology
City
Ann Arbor
State/Province
Michigan
ZIP/Postal Code
48109
Country
United States
Facility Name
Comprehensive Cancer Centers of Nevada - Eastern Avenue
City
Las Vegas
State/Province
Nevada
ZIP/Postal Code
89169
Country
United States
Facility Name
Hematology Oncology Associates; Carol G. Simon Ctr
City
Morristown
State/Province
New Jersey
ZIP/Postal Code
07960
Country
United States
Facility Name
Regional Cancer Care Associates LLC - Morristown
City
Morristown
State/Province
New Jersey
ZIP/Postal Code
07962
Country
United States
Facility Name
Roswell Park Cancer Inst.
City
Buffalo
State/Province
New York
ZIP/Postal Code
14263
Country
United States
Facility Name
New York University Cancer Cen
City
New York
State/Province
New York
ZIP/Postal Code
10016
Country
United States
Facility Name
Oncology Hematology Care Inc
City
Cincinnati
State/Province
Ohio
ZIP/Postal Code
45242
Country
United States
Facility Name
Willamette Valley Cancer Ctr - 520 Country Club
City
Eugene
State/Province
Oregon
ZIP/Postal Code
97401-8122
Country
United States
Facility Name
Oregon Health Sciences Uni
City
Portland
State/Province
Oregon
ZIP/Postal Code
97239
Country
United States
Facility Name
Sarah Cannon Cancer Center - Tennessee Oncology, Pllc
City
Nashville
State/Province
Tennessee
ZIP/Postal Code
37203
Country
United States
Facility Name
Texas Oncology-Baylor Sammons Cancer Center
City
Dallas
State/Province
Texas
ZIP/Postal Code
75246
Country
United States
Facility Name
Cancer Care Centers of South Texas
City
San Antonio
State/Province
Texas
ZIP/Postal Code
78217
Country
United States
Facility Name
Texas Transplant Inst.
City
San Antonio
State/Province
Texas
ZIP/Postal Code
78229
Country
United States
Facility Name
Texas Oncology, P.A. - Tyler; Tyler Cancer Center
City
Tyler
State/Province
Texas
ZIP/Postal Code
75702
Country
United States
Facility Name
Fairfax N Virginia Hem/Onc PC
City
Fairfax
State/Province
Virginia
ZIP/Postal Code
22031
Country
United States
Facility Name
Oncology & Hematolgy Associates of SW Va Inc. - Roanoke
City
Roanoke
State/Province
Virginia
ZIP/Postal Code
24014
Country
United States
Facility Name
Fred Hutchinson Cancer Research Center
City
Seattle
State/Province
Washington
ZIP/Postal Code
98109
Country
United States
Facility Name
Northwest Cancer Specialists - Vancouver
City
Vancouver
State/Province
Washington
ZIP/Postal Code
98684
Country
United States
Facility Name
Yakima Valley Memorial Hospital/North Star Lodge
City
Yakima
State/Province
Washington
ZIP/Postal Code
98902
Country
United States
Facility Name
Univ of Wisconsin-Madison
City
Madison
State/Province
Wisconsin
ZIP/Postal Code
53705
Country
United States
Facility Name
Cross Cancer Institute
City
Edmonton
State/Province
Alberta
ZIP/Postal Code
T6G 1Z2
Country
Canada
Facility Name
British Columbia Cancer Agency
City
Vancouver
State/Province
British Columbia
ZIP/Postal Code
V5Z 1H6
Country
Canada
Facility Name
McGill University; Sir Mortimer B Davis Jewish General Hospital; Oncology
City
Montreal
State/Province
Quebec
ZIP/Postal Code
H3T 1E2
Country
Canada
Facility Name
Hopital Claude Huriez - CHU Lille
City
Lille
ZIP/Postal Code
59037
Country
France
Facility Name
CHU Montpellier - Saint ELOI
City
Montpellier
ZIP/Postal Code
34295
Country
France
Facility Name
Hopital Saint Louis ; Service d Oncologie Medicale Fougere 6 (Pr Misset)
City
Paris
ZIP/Postal Code
75475
Country
France
Facility Name
Centre Hospitalier Lyon Sud
City
Pierre Benite
ZIP/Postal Code
69495
Country
France
Facility Name
Centre Henri Becquerel; Hematologie
City
Rouen
ZIP/Postal Code
76038
Country
France
Facility Name
Uniklinik Heidelberg, Medizinische Klinik & Poliklinik V
City
Heidelberg
ZIP/Postal Code
69120
Country
Germany
Facility Name
Universitätsmedizin Johannes Gutenberg Universität; Klinik u. Poliklinik f. Neurologie
City
Mainz
ZIP/Postal Code
55131
Country
Germany
Facility Name
Klinikum d.Universität München Campus Großhadern
City
München
ZIP/Postal Code
81377
Country
Germany
Facility Name
A.O. Universitaria Policlinico S.Orsola-Malpighi Di Bologna
City
Bologna
State/Province
Emilia-Romagna
ZIP/Postal Code
40138
Country
Italy
Facility Name
Irccs Istituto Nazionale Dei Tumori (Int);S.C. Medicina Oncologica 2
City
Milano
State/Province
Lombardia
ZIP/Postal Code
20133
Country
Italy
Facility Name
Azienda Ospedale San Giovanni
City
Torino
State/Province
Piemonte
ZIP/Postal Code
10126
Country
Italy
Facility Name
Academisch Medisch Centrum; Hematologie
City
Amsterdam
ZIP/Postal Code
1105 AZ
Country
Netherlands

12. IPD Sharing Statement

Citations:
PubMed Identifier
32770353
Citation
Shi R, Lu T, Ku G, Ding H, Saito T, Gibiansky L, Agarwal P, Li X, Jin JY, Girish S, Miles D, Li C, Lu D. Asian race and origin have no clinically meaningful effects on polatuzumab vedotin pharmacokinetics in patients with relapsed/refractory B-cell non-Hodgkin lymphoma. Cancer Chemother Pharmacol. 2020 Sep;86(3):347-359. doi: 10.1007/s00280-020-04119-8. Epub 2020 Aug 8.
Results Reference
derived
PubMed Identifier
32705923
Citation
Lu T, Gibiansky L, Li X, Li C, Shi R, Agarwal P, Hirata J, Miles D, Chanu P, Girish S, Jin JY, Lu D. Exposure-safety and exposure-efficacy analyses of polatuzumab vedotin in patients with relapsed or refractory diffuse large B-cell lymphoma. Leuk Lymphoma. 2020 Dec;61(12):2905-2914. doi: 10.1080/10428194.2020.1795154. Epub 2020 Jul 24.
Results Reference
derived
PubMed Identifier
30935953
Citation
Morschhauser F, Flinn IW, Advani R, Sehn LH, Diefenbach C, Kolibaba K, Press OW, Salles G, Tilly H, Chen AI, Assouline S, Cheson BD, Dreyling M, Hagenbeek A, Zinzani PL, Jones S, Cheng J, Lu D, Penuel E, Hirata J, Wenger M, Chu YW, Sharman J. Polatuzumab vedotin or pinatuzumab vedotin plus rituximab in patients with relapsed or refractory non-Hodgkin lymphoma: final results from a phase 2 randomised study (ROMULUS). Lancet Haematol. 2019 May;6(5):e254-e265. doi: 10.1016/S2352-3026(19)30026-2. Epub 2019 Mar 29.
Results Reference
derived

Learn more about this trial

A Study of Pinatuzumab Vedotin (DCDT2980S) Combined With Rituximab or Polatuzumab Vedotin (DCDS4501A) Combined With Rituximab or Obinutuzumab in Participants With Relapsed or Refractory B-Cell Non-Hodgkin's Lymphoma (NHL)

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