Track this trial free. DataLookout checks ClinicalTrials.gov daily and emails you which fields changed on NCT04231877 (status, enrollment, completion dates, endpoints, sites) when this record is updated. Free accounts track up to 5 trials.
MinorPrimary completion moved earlier from Dec 1, 2026 to Sep 23, 2026Eligibility criteria expanded, about 28 words · Site details revised · Publications: details revised at 2 of 2 entriesShow 3 more changesShow less
Eligibility criteria expanded, about 28 words
Site details revised
Publications: details revised at 2 of 2 entries
MinorEnrollment closed, study ongoingSite details revisedv32Show 1 more changeShow less
Site details revised
MinorInterventions: Biospecimen Collection (Procedure), Bone Marrow Aspiration (Procedure), Bone Marrow Biopsy (Procedure), Computed Tomography (Procedure)… to Biospecimen Collection (Procedure), Bone Marrow Aspiration (Procedure), Bone Marrow Biopsy (Procedure), Computed Tomography (Procedure)…Eligibility criteria shortened, about 37 wordsv31Show 1 more changeShow less
Minor2 versionsRe-verified since Apr 9, 2025, no change to tracked fieldsv29-v30
MinorEnrollment target: 68 to 56Interventions: Biospecimen Collection (Procedure), Bone Marrow Aspiration and Biopsy (Procedure), Computed Tomography (Procedure), Cyclophosphamide… to Biospecimen Collection (Procedure), Bone Marrow Aspiration (Procedure), Bone Marrow Biopsy (Procedure), Computed Tomography (Procedure)… · Study description expanded, about 4 wordsv28Show 2 more changesShow less
Interventions: Biospecimen Collection (Procedure), Bone Marrow Aspiration and Biopsy (Procedure), Computed Tomography (Procedure), Cyclophosphamide… to Biospecimen Collection (Procedure), Bone Marrow Aspiration (Procedure), Bone Marrow Biopsy (Procedure), Computed Tomography (Procedure)…
MinorInterventions: Cyclophosphamide (Drug), Doxorubicin (Drug), Etoposide (Drug), Filgrastim (Biological), Polatuzumab Vedotin (Drug), Prednisone (Drug)… to Biospecimen Collection (Procedure), Bone Marrow Aspiration and Biopsy (Procedure), Computed Tomography (Procedure), Cyclophosphamide…Eligibility criteria expanded, about 396 words · Study description expanded, about 149 words · Study arms: 1 to 2 · 1 morev27Show 4 more changesShow less
NotableTrial status: Suspended to RecruitingSite details revisedv26Show 1 more changeShow less
Site details revised
MinorEnrollment target: 50 to 68v25
StoppedTrial status: Recruiting to SuspendedSponsor's reason: The trial is on an enrollment hold while researchers are processing an amendmentSite details revisedv24Show 1 more changeShow less
Site details revised
Minor2 versionsRe-verified since Jun 2, 2023, no change to tracked fieldsv22-v23
NotableTrial status: Suspended to RecruitingSite details revisedv18Show 1 more changeShow less
Site details revised
NotableEnrollment target: 18 to 50Primary completion date: Apr 22, 2022 to Dec 1, 2026 · Completion date: Apr 22, 2027 to Dec 1, 2031v17Show 2 more changesShow less
Primary completion date: Apr 22, 2022 to Dec 1, 2026
Completion date: Apr 22, 2027 to Dec 1, 2031
StoppedTrial status: Active, Not Recruiting to SuspendedSponsor's reason: Enrollment on hold; likely opening to accrual againv16
MinorTrial status: Recruiting to Active, Not RecruitingPrimary completion date: Apr 1, 2023 to Apr 22, 2022 · Completion date: Apr 1, 2023 to Apr 22, 2027 · Site details revised · 1 morev15Show 4 more changesShow less
Primary completion date: Apr 1, 2023 to Apr 22, 2022
NotableTrial status: Not Yet Recruiting to RecruitingStart date: Sep 20, 2020 to Oct 22, 2020 · Site details revisedv9Show 2 more changesShow less
Start date: Sep 20, 2020 to Oct 22, 2020
Site details revised
NotableStart date: Aug 20, 2020 to Sep 20, 2020v8
NotableStart date: Jul 15, 2020 to Aug 20, 2020v7
NotableStart date: Jun 14, 2020 to Jul 15, 2020v6
NotableStart date: May 14, 2020 to Jun 14, 2020v5
NotableStart date: Apr 14, 2020 to May 14, 2020v4
NotableStart date: Mar 14, 2020 to Apr 14, 2020v3
MinorStart date: Feb 14, 2020 to Mar 14, 2020v2
MinorStudy First Submitted
Stopped: an ongoing trial was terminated, suspended or withdrawn.
Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
Minor: routine progress and housekeeping, such as sites added or enrollment closed.
This phase I trial studies the side effects of polatuzumab vedotin when given with combination chemotherapy with or without glofitamab for the treatment of patients with untreated large B-cell lymphoma that grows and spreads quickly and has severe symptoms (aggressive). Polatuzumab vedotin is a monoclonal antibody, polatuzumab, linked to a toxic agent called vedotin. Polatuzumab attaches to CD79B positive cancer cells in a targeted way and delivers vedotin to kill them. Glofitamab is a monoclonal antibody that may interfere with the ability of cancer cells to grow and spread. A monoclonal antibody is a type of protein that can bind to certain targets in the body, such as molecules that cause the body to make an immune response (antigens). Drugs used in combination chemotherapy such as etoposide, cyclophosphamide, and doxorubicin work in different ways to stop the growth of cancer cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Rituximab is a monoclonal antibody that may interfere with the ability of cancer cells to grow and spread. Anti-inflammatory drugs, such as prednisone, lower the body's immune response and are used with other drugs in the treatment of some types of cancer. Giving polatuzumab vedotin in combination chemotherapy with or without glofitamab may help treat patients with aggressive large B-cell lymphoma.
Aggressive Non-Hodgkin Lymphoma, ALK-Positive Large B-Cell Lymphoma, Diffuse Large B-Cell Lymphoma, Not Otherwise Specified, EBV-Positive Diffuse Large B-Cell Lymphoma, Not Otherwise Specified, High Grade B-Cell Lymphoma With MYC and BCL2 and/or BCL6 Rearrangements, High Grade B-Cell Lymphoma, Not Otherwise Specified, Primary Mediastinal Large B-Cell Lymphoma, T-Cell/Histiocyte-Rich Large B-Cell Lymphoma +1 more