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Trial · NCT04599634

Venetoclax With Obinutuzumab and Magrolimab (VENOM) in Relapsed and Refractory Indolent B-cell Malignancies

NCT04599634, Phase 1, Completed, National Cancer Institute (NCI); results first posted 2025-02-04

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Venetoclax With Obinutuzumab and Magrolimab (VENOM) in Relapsed and Refractory Indolent B-cell Malignancies. Trials, record NCT04599634. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT04599634

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Trial

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

Title
Venetoclax With Obinutuzumab and Magrolimab (VENOM) in Relapsed and Refractory Indolent B-cell Malignancies
NCT number
NCT04599634
Status
Completed
Phases
Phase 1
Enrollment
11 participants, actual
Lead sponsor
National Cancer Institute (NCI)
Conditions
Follicular Lymphoma, Marginal Zone Lymphoma, Mantle Cell Lymphoma, Chronic Lymphocytic Lymphoma, B-Cell Lymphoma
Interventions
Obinutuzumab, Venetoclax, Magrolimab, Acetaminophen, Diphenhydramine, Prednisone/prednisolone, Methylprednisolone, CT Scan chest/abdomen/pelvis, MRI, 18-FDG-PET, Bone Marrow Biopsy, Bone Marrow Aspiration
First posted
2020-10-23
Last updated
2025-02-04
Results first posted
2025-02-04

Source ClinicalTrials.gov

Registered outcomes8

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

ListOutcomeTime frameDescription
PrimaryNumber of Grades 3, 4, and/or 5 Dose-limiting Toxicities (DLT) Probably and/or Definitely Related to Triplet Combination Therapy4 weeks for Arm 1 and 5 weeks for Arm 2
Incidence of dose limiting toxicities (i.e., grade and frequency) to determine safety and tolerability were measured by the Common Terminology Criteria for Adverse Events (CTCAE v5.0). Grade is 3 is severe. Grade 4 is life threatening, and Grade 5 is death related to adverse event. A DLT is defined as any grade 3 or higher adverse event that is clinically relevant and deemed probably or definitely related to any of the study drugs or to the combination therapy and occurs during the venetoclax dose-finding period. Exceptions are non-hematologic grade 3 nausea, vomiting or diarrhea. Grade 3 fatigue, electrolyte disturbances, magrolimab or obinutuzumab infusion reactions, and/or grade 3 laboratory abnormalities. Hematologic grade 3 neutropenia, thrombocytopenia, anemia and hemolytic anemia. And/or grade 3 or 4 lymphopenia.
SecondaryOverall Response Rate (ORR) (Complete Response + Partial Response)From the start of the treatment until disease progression/recurrence, median follow-up of 17.4 months
ORR was determined and reported from individual cohorts and histological diagnosis. ORR was measured by the Lugano response criteria for Follicular Lymphoma, Mantle Cell Lymphoma and Marginal Zone Lymphoma; and the International Workshop on Chronic Lymphocytic Leukemia criteria for Chronic Lymphocytic Leukemia. Complete response is complete resolution of the lesion on imaging. Partial response is 50% or greater reduction in the maximum diameter of the lesion from its original tumor size on imaging. Disease progression is an increase of 50% or more in size of a previously involved site measuring ≥1.5 cm.
SecondaryDuration of Response (DOR)From the start of the treatment until time of disease relapse, disease progression, or death, whichever occurs first, an average of 10.9 months.
DOR was estimated using Kaplan-Meier curves and reported along with a 95% confidence interval. DOR was measured from the time measurement criteria are met for complete response (CR) or partial response (PR) (whichever is first recorded) until the first date that recurrent or progressive disease is objectively documented, death, or, in the absence of progressive disease (PD), date of last assessment. DOR was measured by the Lugano response criteria for Follicular Lymphoma, Mantle Cell Lymphoma and Marginal Zone Lymphoma; and the International Workshop on Chronic Lymphocytic Leukemia criteria for Chronic Lymphocytic Leukemia. Complete response is complete resolution of the lesion on imaging. Partial response is 50% or greater reduction in the maximum diameter of the lesion from its original tumor size on imaging. Disease progression is an increase of 50% or more in size of a previously involved site measuring ≥1.5 cm.
SecondaryEvent-free Survival (EFS)From the start of the treatment until time of disease relapse, disease progression, alternative anti-lymphoma therapy including radiation, or death, whichever occurs first, up to 20 months
EFS was estimated using Kaplan-Meier curves and reported along with a 95% confidence interval. EFS is defined as the duration of time from the date of study enrollment until time of disease relapse, disease progression, alternative anti-lymphoma therapy including radiation, or death, whichever occurs first, measured by the Lugano response criteria for Follicular Lymphoma, Mantle Cell Lymphoma and Marginal Zone Lymphoma; and the International Workshop on Chronic Lymphocytic Leukemia criteria for Chronic Lymphocytic Leukemia. Disease progression is an increase of 50% or more in size of a previously involved site measuring ≥1.5 cm.
SecondaryProgression-free SurvivalFrom the start of the treatment until time of disease relapse, disease progression, or death, whichever occurs first, an average of 13.9 months.
PFS was estimated using Kaplan-Meier curves and reported along with a 95% confidence interval. PFS is defined as the duration of time from the date of study enrollment until time of disease relapse, disease progression, or death, whichever occurs first. PFS was measured by the Lugano response criteria for Follicular Lymphoma, Mantle Cell Lymphoma and Marginal Zone Lymphoma; and the International Workshop on Chronic Lymphocytic Leukemia criteria for Chronic Lymphocytic Leukemia. Disease progression is an increase of 50% or more in size of a previously involved site measuring ≥1.5 cm.
SecondaryOverall Survival (OS)From the start of the treatment until death from any cause, an average of 15.6 months.OS was estimated using Kaplan-Meier curves and reported along with a 95% confidence interval. OS is defined as the time from study enrollment until death from any cause.
SecondaryPercentage of Participants With Chronic Lymphocytic Leukemia (CLL) With Complete Molecular Remission (MRD Negativity)From the start of the treatment until disease progression/recurrence, an average of 3.3 months.
The percentage of participants who are MRD negative was determined by circulating tumor deoxyribonucleic acid (ctDNA) assay after therapy. Negative is undetectable CLL cells on peripheral blood flow cytometry after end of treatment.
OtherNumber of Participants With Serious and/or Non-serious Adverse Events Assessed by the Common Terminology Criteria for Adverse Events (CTCAE v5.0)From the first study intervention, Day 1 through 30 days after the last dose of study agent was administered, an average of 6 months.
Here is the number of participants with serious and/or non-serious adverse events assessed by the Common Terminology Criteria for Adverse Events (CTCAE v5.0). A non-serious adverse event is any untoward medical occurrence. A serious adverse event is an adverse event or suspected adverse reaction that results in death, a life-threatening adverse drug experience, hospitalization, disruption of the ability to conduct normal life functions, congenital anomaly/birth defect or important medical events that jeopardize the patient or subject and may require medical or surgical intervention to prevent one of the previous outcomes mentioned.

Outcomes8

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Grades 3, 4, and/or 5 Dose-limiting Toxicities (DLT) Probably and/or Definitely Related to Triplet Combination Therapy4 weeks for Arm 1 and 5 weeks for Arm 2Adverse eventsNUMBER
SECONDARYOverall Response Rate (ORR) (Complete Response + Partial Response)From the start of the treatment until disease progression/recurrence, median follow-up of 17.4 monthsPercentage of participantsNUMBER
SECONDARYDuration of Response (DOR)From the start of the treatment until time of disease relapse, disease progression, or death, whichever occurs first, an average of 10.9 months.MonthsMEDIAN
SECONDARYEvent-free Survival (EFS)From the start of the treatment until time of disease relapse, disease progression, alternative anti-lymphoma therapy including radiation, or death, whichever occurs first, up to 20 monthsMonthsMEDIAN
SECONDARYProgression-free SurvivalFrom the start of the treatment until time of disease relapse, disease progression, or death, whichever occurs first, an average of 13.9 months.MonthsMEDIAN
SECONDARYOverall Survival (OS)From the start of the treatment until death from any cause, an average of 15.6 months.MonthsMEDIAN
SECONDARYPercentage of Participants With Chronic Lymphocytic Leukemia (CLL) With Complete Molecular Remission (MRD Negativity)From the start of the treatment until disease progression/recurrence, an average of 3.3 months.This outcome measure is applicable to participants with CLL only.percentage of participantsNUMBER
OTHER_PRE_SPECIFIEDNumber of Participants With Serious and/or Non-serious Adverse Events Assessed by the Common Terminology Criteria for Adverse Events (CTCAE v5.0)From the first study intervention, Day 1 through 30 days after the last dose of study agent was administered, an average of 6 months.ParticipantsCOUNT_OF_PARTICIPANTS

Results by group19

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

OutcomeGroupCategoryValueSpreadUnits
Number of Grades 3, 4, and/or 5 Dose-limiting Toxicities (DLT) Probably and/or Definitely Related to Triplet Combination TherapyArm 1, Cohort 1 Follicular Lymphoma Level 1Grade 4 Thrombocytopenia Definitely Related0Adverse events
Number of Grades 3, 4, and/or 5 Dose-limiting Toxicities (DLT) Probably and/or Definitely Related to Triplet Combination TherapyArm 2, Cohort 2 Marginal Zone Lymphoma, Mantle Cell Lymphoma, & Chronic Lymphocytic Leukemia Level 1Grade 4 Thrombocytopenia Definitely Related2Adverse events
Number of Grades 3, 4, and/or 5 Dose-limiting Toxicities (DLT) Probably and/or Definitely Related to Triplet Combination TherapyArm 1, Cohort 1 Follicular Lymphoma Level 1Grade 3 and 5 Probably and/or Definitely Related Toxicity0Adverse events
Number of Grades 3, 4, and/or 5 Dose-limiting Toxicities (DLT) Probably and/or Definitely Related to Triplet Combination TherapyArm 2, Cohort 2 Marginal Zone Lymphoma, Mantle Cell Lymphoma, & Chronic Lymphocytic Leukemia Level 1Grade 3 and 5 Probably and/or Definitely Related Toxicity0Adverse events
Overall Response Rate (ORR) (Complete Response + Partial Response)Arm 1, Cohort 1 Follicular Lymphoma Level 1Complete Response4095% Confidence Interval 7.1 to 76.9Percentage of participants
Overall Response Rate (ORR) (Complete Response + Partial Response)Arm 2, Cohort 2 Marginal Zone Lymphoma, Mantle Cell Lymphoma, & Chronic Lymphocytic Leukemia Level 1Complete Response66.795% Confidence Interval 30.0 to 94.1Percentage of participants
Overall Response Rate (ORR) (Complete Response + Partial Response)Arm 1, Cohort 1 Follicular Lymphoma Level 1Partial Response4095% Confidence Interval 7.1 to 76.9Percentage of participants
Overall Response Rate (ORR) (Complete Response + Partial Response)Arm 2, Cohort 2 Marginal Zone Lymphoma, Mantle Cell Lymphoma, & Chronic Lymphocytic Leukemia Level 1Partial Response16.795% Confidence Interval 0.9 to 56.4Percentage of participants
Duration of Response (DOR)Arm 1, Cohort 1 Follicular Lymphoma Level 117.595% Confidence Interval 2.8 to NAMonths
Duration of Response (DOR)Arm 2, Cohort 2 Marginal Zone Lymphoma, Mantle Cell Lymphoma, & Chronic Lymphocytic Leukemia Level 1NA95% Confidence Interval NA to NAMonths

Participant flow16

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDExperimental Treatment: Follicular Lymphoma Dose Expansion0
Overall StudySTARTEDArm 1, Cohort 1 Follicular Lymphoma Level 15
Overall StudySTARTEDArm 2, Cohort 2 Marginal Zone Lymphoma, Mantle Cell Lymphoma, & Chronic Lymphocytic Leukemia Level 16
Overall StudySTARTEDExperimental Treatment: Chronic Lymphocytic Leukemia Dose Expansion0
Overall StudyOff Study- Study is CancelledExperimental Treatment: Follicular Lymphoma Dose Expansion0
Overall StudyOff Study- Study is CancelledArm 1, Cohort 1 Follicular Lymphoma Level 15
Overall StudyOff Study- Study is CancelledArm 2, Cohort 2 Marginal Zone Lymphoma, Mantle Cell Lymphoma, & Chronic Lymphocytic Leukemia Level 16
Overall StudyOff Study- Study is CancelledExperimental Treatment: Chronic Lymphocytic Leukemia Dose Expansion0
Overall StudyCOMPLETEDExperimental Treatment: Follicular Lymphoma Dose Expansion0
Overall StudyCOMPLETEDArm 1, Cohort 1 Follicular Lymphoma Level 15

Adverse events58

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherBack painMusculoskeletal and connective tissue disordersArm 1, Cohort 1 Follicular Lymphoma Level 1050
otherBack painMusculoskeletal and connective tissue disordersArm 2, Cohort 2 Marginal Zone Lymphoma, Mantle Cell Lymphoma, & Chronic Lymphocytic Leukemia Level 1161
otherBruisingInjury, poisoning and procedural complicationsArm 1, Cohort 1 Follicular Lymphoma Level 1151
otherBruisingInjury, poisoning and procedural complicationsArm 2, Cohort 2 Marginal Zone Lymphoma, Mantle Cell Lymphoma, & Chronic Lymphocytic Leukemia Level 1060
otherChillsGeneral disordersArm 1, Cohort 1 Follicular Lymphoma Level 1151
otherChillsGeneral disordersArm 2, Cohort 2 Marginal Zone Lymphoma, Mantle Cell Lymphoma, & Chronic Lymphocytic Leukemia Level 1060
otherConstipationGastrointestinal disordersArm 1, Cohort 1 Follicular Lymphoma Level 1151
otherConstipationGastrointestinal disordersArm 2, Cohort 2 Marginal Zone Lymphoma, Mantle Cell Lymphoma, & Chronic Lymphocytic Leukemia Level 1060
otherDiarrheaGastrointestinal disordersArm 1, Cohort 1 Follicular Lymphoma Level 1252
otherDiarrheaGastrointestinal disordersArm 2, Cohort 2 Marginal Zone Lymphoma, Mantle Cell Lymphoma, & Chronic Lymphocytic Leukemia Level 1363

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityArm 1, Cohort 1 Follicular Lymphoma Level 105
Total, all-cause mortalityArm 2, Cohort 2 Marginal Zone Lymphoma, Mantle Cell Lymphoma, & Chronic Lymphocytic Leukemia Level 106
Total, other adverse eventsArm 1, Cohort 1 Follicular Lymphoma Level 155
Total, other adverse eventsArm 2, Cohort 2 Marginal Zone Lymphoma, Mantle Cell Lymphoma, & Chronic Lymphocytic Leukemia Level 156
Total, serious adverse eventsArm 1, Cohort 1 Follicular Lymphoma Level 115
Total, serious adverse eventsArm 2, Cohort 2 Marginal Zone Lymphoma, Mantle Cell Lymphoma, & Chronic Lymphocytic Leukemia Level 116

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

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 comparisons3

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

ComparisonSource
Arm 1, Cohort 1 Follicular Lymphoma Level 1 vs Arm 2, Cohort 2 Marginal Zone Lymphoma, Mantle Cell Lymphoma, & Chronic Lymphocytic Leukemia Level 1: Number of Participants With Serious and/or Non-serious Adverse Events Assessed by the Common Terminology Criteria for Adverse Events (CTCAE v5.0)
Trial comparisons
Arm 1, Cohort 1 Follicular Lymphoma Level 1 vs Arm 2, Cohort 2 Marginal Zone Lymphoma, Mantle Cell Lymphoma, & Chronic Lymphocytic Leukemia Level 1: deaths from any causeTrial comparisons
Arm 1, Cohort 1 Follicular Lymphoma Level 1 vs Arm 2, Cohort 2 Marginal Zone Lymphoma, Mantle Cell Lymphoma, & Chronic Lymphocytic Leukemia Level 1: serious adverse eventsTrial comparisons

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.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT04599634

GET https://conductscience.org/api/trials/v1/NCT04599634/events?page=2