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Trial ยท NCT01691898

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)

NCT01691898, Phase 1, Phase 2, Completed, Genentech, Inc.; results first posted 2018-04-19

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. 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). Trials, record NCT01691898. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01691898

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

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)
NCT number
NCT01691898
Status
Completed
Phases
Phase 1, Phase 2
Enrollment
231 participants, actual
Lead sponsor
Genentech, Inc.
Conditions
Follicular Lymphoma, Diffuse Large B-Cell Lymphoma
Interventions
Obinutuzumab, Pinatuzumab Vedotin, Polatuzumab Vedotin, Rituximab
First posted
2012-09-25
Last updated
2020-02-21
Other registries' IDs
eudract:2011-004377-84
Results first posted
2018-04-19

Source ClinicalTrials.gov

Registered outcomes52

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
Primary
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)
Baseline up to 12 months after the last dose of study treatment (up to approximately 3.5 years)
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.
PrimaryDuration of Objective Response (DOR) as Determined by Modified Response and Progression Criteria for NHL: Rituximab Containing Regimens (Arms A and B, Cohort C)First occurrence of objective response up to PD/relapse or death due to any cause, whichever occurred first (up to approximately 3.5 years)
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.
Primary
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
6-8 weeks after Cycle 8 Day 1 (cycle length = 21 Days) or last study treatment (maximum up to 27-29 weeks)
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.
SecondaryNumber of Participants With Anti-Drug Antibodies (ADA) to Pinatuzumab VedotinBaseline, post-baseline (up to approximately 5.5 years)
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.
SecondaryNumber of Participants With ADA to Polatuzumab VedotinBaseline, post-baseline (up to approximately 5.5 years)
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.
SecondaryNumber of Participants With ADA to ObinutuzumabBaseline, post-baseline (up to approximately 5.5 years)
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.
SecondaryPercentage 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)Baseline up to PD or death due to any cause, whichever occurred first (up to approximately 5.5 years)
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.
SecondaryProgression-free Survival (PFS) as Determined by Modified Response and Progression Criteria for NHL: Rituximab Containing Regimens (Arms A and B, Cohort C)Baseline up to PD or death due to any cause, whichever occurred first (up to approximately 5.5 years)
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.
SecondaryPercentage of Participants Who Died Due to Any Cause: Rituximab Containing Regimens (Arms A and B, Cohort C)Baseline up to death due to any cause (from baseline up to study completion date, up to approximately 5.5 years)Percentage of participants who died due to any cause was reported.
SecondaryOverall Survival (OS): Rituximab Containing Regimens (Arms A and B, Cohort C)Baseline up to death due to any cause (from baseline up to study completion date, up to approximately 5.5 years)
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.

Outcomes52

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARY
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)
Baseline up to 12 months after the last dose of study treatment (up to approximately 3.5 years)
Rituximab Containing Regimens (Arms A and B, Cohort C): Analysis was performed on efficacy-evaluable population, which included all participants with baseline measurable disease and at least one post-baseline tumor assessment after study treatment.
percentage of participantsNUMBER
PRIMARYDuration of Objective Response (DOR) as Determined by Modified Response and Progression Criteria for NHL: Rituximab Containing Regimens (Arms A and B, Cohort C)First occurrence of objective response up to PD/relapse or death due to any cause, whichever occurred first (up to approximately 3.5 years)Rituximab Containing Regimens (Arms A and B, Cohort C): Analysis was performed on efficacy-evaluable population participants who achieved objective response.monthsMEDIAN
PRIMARY
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
6-8 weeks after Cycle 8 Day 1 (cycle length = 21 Days) or last study treatment (maximum up to 27-29 weeks)
Obinutuzumab-Containing Cohorts (Cohorts E, G, and H): Analysis was performed on efficacy-evaluable population. Here, 'Overall Number of Participants Analyzed' signifies the number of participants evaluable for this outcome measure.
percentage of participantsNUMBER
SECONDARYNumber of Participants With Anti-Drug Antibodies (ADA) to Pinatuzumab VedotinBaseline, post-baseline (up to approximately 5.5 years)
Analysis was performed on safety-evaluable population (only participants who received pinatuzumab vedotin). Here, 'Overall Number of Participants Analyzed' signifies the number of participants evaluable for this outcome measure and 'Number Analyzed' signifies the number of participants evaluable at specified time points.
participantsNUMBER
SECONDARYNumber of Participants With ADA to Polatuzumab VedotinBaseline, post-baseline (up to approximately 5.5 years)
Analysis was performed on safety-evaluable population (only participants who received polatuzumab vedotin). Here, 'Overall Number of Participants Analyzed' signifies the number of participants evaluable for this outcome measure and 'Number Analyzed' signifies the number of participants evaluable at specified time points.
participantsNUMBER
SECONDARYNumber of Participants With ADA to ObinutuzumabBaseline, post-baseline (up to approximately 5.5 years)
Analysis was performed on safety-evaluable population (only participants who received obinutuzumab). Here, 'Overall Number of Participants Analyzed' signifies the number of participants evaluable for this outcome measure and 'Number Analyzed' signifies the number of participants evaluable at specified time points.
participantsNUMBER
SECONDARYPercentage 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)Baseline up to PD or death due to any cause, whichever occurred first (up to approximately 5.5 years)Rituximab Containing Regimens (Arms A and B, Cohort C): Analysis was performed on efficacy-evaluable population.percentage of participantsNUMBER
SECONDARYProgression-free Survival (PFS) as Determined by Modified Response and Progression Criteria for NHL: Rituximab Containing Regimens (Arms A and B, Cohort C)Baseline up to PD or death due to any cause, whichever occurred first (up to approximately 5.5 years)Rituximab Containing Regimens (Arms A and B, Cohort C): Analysis was performed on efficacy-evaluable population.monthsMEDIAN
SECONDARYPercentage of Participants Who Died Due to Any Cause: Rituximab Containing Regimens (Arms A and B, Cohort C)Baseline up to death due to any cause (from baseline up to study completion date, up to approximately 5.5 years)Rituximab Containing Regimens (Arms A and B, Cohort C): Analysis was performed on efficacy-evaluable population.percentage of participantsNUMBER
SECONDARYOverall Survival (OS): Rituximab Containing Regimens (Arms A and B, Cohort C)Baseline up to death due to any cause (from baseline up to study completion date, up to approximately 5.5 years)Rituximab Containing Regimens (Arms A and B, Cohort C): Analysis was performed on efficacy-evaluable population.monthsMEDIAN

Results by group155

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
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)
Arm A (DLBCL): RTX+Pinatuzumab,Then RTX+Polatuzumab59.590% Confidence Interval 45.67 to 72.32percentage of participants
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)
Arm A (FL): RTX+Pinatuzumab,Then RTX+Polatuzumab61.990% Confidence Interval 41.72 to 79.43percentage of participants
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)
Arm B (DLBCL): RTX+Polatuzumab,Then RTX+Pinatuzumab53.890% Confidence Interval 39.58 to 67.65percentage of participants
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)
Arm B (FL): RTX+Polatuzumab,Then RTX+Pinatuzumab70.090% Confidence Interval 49.22 to 86.04percentage of participants
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)
Cohort C (FL): RTX + Polatuzumab75.090% Confidence Interval 54.44 to 89.59percentage of participants
Duration of Objective Response (DOR) as Determined by Modified Response and Progression Criteria for NHL: Rituximab Containing Regimens (Arms A and B, Cohort C)Arm A (DLBCL): RTX+Pinatuzumab,Then RTX+Polatuzumab6.24Full Range 0.89 to 22.57months
Duration of Objective Response (DOR) as Determined by Modified Response and Progression Criteria for NHL: Rituximab Containing Regimens (Arms A and B, Cohort C)Arm A (FL): RTX+Pinatuzumab,Then RTX+Polatuzumab6.47Full Range 0.03 to 23.52months
Duration of Objective Response (DOR) as Determined by Modified Response and Progression Criteria for NHL: Rituximab Containing Regimens (Arms A and B, Cohort C)Arm B (DLBCL): RTX+Polatuzumab,Then RTX+Pinatuzumab13.37Full Range 0.03 to 35.68months
Duration of Objective Response (DOR) as Determined by Modified Response and Progression Criteria for NHL: Rituximab Containing Regimens (Arms A and B, Cohort C)Arm B (FL): RTX+Polatuzumab,Then RTX+Pinatuzumab9.36Full Range 0.03 to 19.35months
Duration of Objective Response (DOR) as Determined by Modified Response and Progression Criteria for NHL: Rituximab Containing Regimens (Arms A and B, Cohort C)Cohort C (FL): RTX + Polatuzumab12.85Full Range 0.03 to 22.11months

Participant flow18

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDArm A (FL+DLBCL): RTX+Pinatuzumab,Then RTX+Polatuzumab63
Overall StudySTARTEDArm B (FL+DLBCL): RTX+Polatuzumab,Then RTX+Pinatuzumab59
Overall StudySTARTEDCohort C (FL): RTX + Polatuzumab20
Overall StudySTARTEDCohort E (FL+DLBCL): Obinutuzumab + Polatuzumab9
Overall StudySTARTEDCohort G (Expansion, FL): Obinutuzumab + Polatuzumab40
Overall StudySTARTEDCohort H (Expansion, DLBCL): Obinutuzumab + Polatuzumab40
Overall StudyCOMPLETEDArm A (FL+DLBCL): RTX+Pinatuzumab,Then RTX+Polatuzumab16
Overall StudyCOMPLETEDArm B (FL+DLBCL): RTX+Polatuzumab,Then RTX+Pinatuzumab15
Overall StudyCOMPLETEDCohort C (FL): RTX + Polatuzumab11
Overall StudyCOMPLETEDCohort E (FL+DLBCL): Obinutuzumab + Polatuzumab4

Adverse events1,596

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAnaemiaBlood and lymphatic system disordersArm A (FL+DLBCL): RTX+Pinatuzumab,Then RTX+Polatuzumab963
otherAnaemiaBlood and lymphatic system disordersArm B (FL+DLBCL): RTX+Polatuzumab,Then RTX+Pinatuzumab1059
otherAnaemiaBlood and lymphatic system disordersCohort C (FL): RTX + Polatuzumab120
otherAnaemiaBlood and lymphatic system disordersCohort E (FL+DLBCL): Obinutuzumab + Polatuzumab29
otherAnaemiaBlood and lymphatic system disordersCohort G (Expansion, FL): Obinutuzumab + Polatuzumab440
otherAnaemiaBlood and lymphatic system disordersCohort H (Expansion, DLBCL): Obinutuzumab + Polatuzumab440
otherLymphadenopathyBlood and lymphatic system disordersArm A (FL+DLBCL): RTX+Pinatuzumab,Then RTX+Polatuzumab063
otherLymphadenopathyBlood and lymphatic system disordersArm B (FL+DLBCL): RTX+Polatuzumab,Then RTX+Pinatuzumab159
otherLymphadenopathyBlood and lymphatic system disordersCohort C (FL): RTX + Polatuzumab120
otherLymphadenopathyBlood and lymphatic system disordersCohort E (FL+DLBCL): Obinutuzumab + Polatuzumab09

Adverse event totals18

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityArm A (FL+DLBCL): RTX+Pinatuzumab,Then RTX+Polatuzumab3563
Total, all-cause mortalityArm B (FL+DLBCL): RTX+Polatuzumab,Then RTX+Pinatuzumab3359
Total, all-cause mortalityCohort C (FL): RTX + Polatuzumab620
Total, all-cause mortalityCohort E (FL+DLBCL): Obinutuzumab + Polatuzumab49
Total, all-cause mortalityCohort G (Expansion, FL): Obinutuzumab + Polatuzumab840
Total, all-cause mortalityCohort H (Expansion, DLBCL): Obinutuzumab + Polatuzumab3240
Total, other adverse eventsArm A (FL+DLBCL): RTX+Pinatuzumab,Then RTX+Polatuzumab6363
Total, other adverse eventsArm B (FL+DLBCL): RTX+Polatuzumab,Then RTX+Pinatuzumab5859
Total, other adverse eventsCohort C (FL): RTX + Polatuzumab2020
Total, other adverse eventsCohort E (FL+DLBCL): Obinutuzumab + Polatuzumab99

Papers3

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
30935953DERIVEDPubMed
32705923DERIVEDPubMed
32770353DERIVEDPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

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