Track this trial free. DataLookout checks ClinicalTrials.gov daily and emails you which fields changed on NCT04840602 (status, enrollment, completion dates, endpoints, sites) when this record is updated. Free accounts track up to 5 trials.
Testing the Combination of Venetoclax and Rituximab, in Comparison to the Usual Treatment (Ibrutinib Plus Rituximab or Zanubrutinib Alone) for Waldenstrom's Macroglobulinemia/Lymphoplasmacytic Lymphoma
MinorTrial sites expanded: 138 → 143 locationsEligibility criteria shortened, about 10 words · Secondary endpoints: details revised at 2 of 6 entriesShow 2 more changesShow less
Eligibility criteria shortened, about 10 words
Secondary endpoints: details revised at 2 of 6 entries
MinorStudy sites: 138 to 143v200
MinorSite details revised at 2 of 138 sitesv199
Show 45 earlier versionsHide 45 earlier versions
MinorStudy sites: 136 to 138v198
MinorStudy sites: 135 to 136v197
MinorStudy sites: 134 to 135v196
MinorStudy sites: 133 to 134v195
MinorSite details revised at 2 of 133 sitesv194
MinorStudy sites: 131 to 133v193
MinorStudy sites: 130 to 131v192
MinorStudy sites: 129 to 130v191
MinorStudy sites: 128 to 129v190
MinorSite details revised at 2 of 128 sitesv189
MinorStudy sites: 126 to 128v188
MinorStudy sites: 125 to 126v187
Minor25 versionsRe-verified since Mar 7, 2026, no change to tracked fieldsv162-v186
MinorSite details revised at 2 of 125 sitesv161
Minor2 versionsRe-verified since Mar 4, 2026, no change to tracked fieldsv159-v160
NotableTrial status: Suspended to RecruitingStudy sites: 113 to 125v158Show 1 more changeShow less
Study sites: 113 to 125
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)…v157
Minor3 versionsRe-verified since Feb 11, 2026, no change to tracked fieldsv154-v156
Stopped: an ongoing trial was terminated, suspended or withdrawn.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 II trial studies the effects of venetoclax and rituximab in comparison to ibrutinib and rituximab or zanubrutinib in treating patients with previously untreated Waldenstrom's macroglobulinemia/lymphoplasmacytic lymphoma. Ibrutinib may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. Rituximab is a monoclonal antibody. It binds to a protein called CD20, which is found on B cells (a type of white blood cell) and some types of cancer cells. This may help the immune system kill cancer cells. Venetoclax is in a class of medications called B-cell lymphoma-2 (BCL-2) inhibitors. It may stop the growth of cancer cells by blocking Bcl-2, a protein needed for cancer cell survival. Zanubrutinib, a type of tyrosine kinase inhibitor, blocks a protein called BTK, which may help keep cancer cells from growing. Giving venetoclax and rituximab may work better in treating patients with previously untreated Waldenstrom's macroglobulinemia than ibrutinib with rituximab or zanubrutinib alone.