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DRUG CLASS:

CD79b-targeted antibody-drug conjugate

2d
Association between CD79B expression and polatuzumab vedotin efficacy, and therapy-induced changes in CD79B expression in diffuse large B-cell lymphoma. (PubMed, Virchows Arch)
Among 24 patients with recurrent tumor biopsies, 13% showed loss of/decreased CD79B expression. In conclusion, immunohistochemical CD79B expression was not significantly associated with PV-containing therapy efficacy, which remained effective even in DLBCL with low CD79B expression.
Journal
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CD20 (Membrane Spanning 4-Domains A1) • CD79B (CD79b Molecule) • IRF4 (Interferon regulatory factor 4) • MME (Membrane Metalloendopeptidase)
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CD20 positive • CD20 negative
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Polivy (polatuzumab vedotin-piiq)
3d
Diffuse large B-cell lymphoma presenting as a scalp tumor with skull destruction and neurological symptoms: a case report. (PubMed, Front Immunol)
The patient was treated with Pola-R-CHP followed by CNS-directed therapy, including high-dose methotrexate and intrathecal chemotherapy...Tumor-associated RANKL expression may be associated with the osteolytic features observed in this case. Early biopsy and systemic evaluation of cutaneous lesions are essential, as they may reflect aggressive systemic disease.
Journal
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TNFSF11 (TNF Superfamily Member 11)
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Polivy (polatuzumab vedotin-piiq) • methotrexate IV
8d
Trial completion
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BCL2 (B-cell CLL/lymphoma 2) • BCL6 (B-cell CLL/lymphoma 6)
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CD20 negative
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carboplatin • Rituxan (rituximab) • ifosfamide • etoposide IV • Polivy (polatuzumab vedotin-piiq)
8d
New P2 trial
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Brukinsa (zanubrutinib) • Polivy (polatuzumab vedotin-piiq) • Lunsumio (mosunetuzumab-axgb)
10d
A murine proof-of-concept study of polatuzumab vedotin in combination with venetoclax in experimental therapy of BCL2-positive aggressive lymphomas. (PubMed, Sci Rep)
POLA demonstrated robust single-agent antitumor activity in vivo, including in PDX models derived from patients with ibrutinib-resistant MCL. This signature likely reflects core pathways associated with POLA resistance and highlights potential novel therapeutic vulnerabilities. These findings strongly support further clinical investigation of POLA in combination with VEN as a BCL2- and MCL1-targeting therapeutic strategy in patients with R/R MCL and BCL2-positive R/R DLBCL.
Preclinical • Journal • IO biomarker
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BCL2 (B-cell CLL/lymphoma 2) • CD79B (CD79b Molecule)
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Venclexta (venetoclax) • Imbruvica (ibrutinib) • Polivy (polatuzumab vedotin-piiq)
23d
New P2 trial
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Rituxan (rituximab) • doxorubicin hydrochloride • Tevimbra (tislelizumab-jsgr) • cyclophosphamide • Brukinsa (zanubrutinib) • prednisone • Polivy (polatuzumab vedotin-piiq)
1m
Zanubrutinib potentiates polatuzumab vedotin efficacy in DLBCL with concurrent CD79b upregulation. (PubMed, Ann Hematol)
Previous studies have shown that the combination of the second-generation BTKi zanubrutinib and polatuzumab vedotin, within the R-CHOP regimen, yielded higher response rates in preliminary clinical studies; however, the efficacy of this combination remains unclear. Notably, the combination showed superior synergistic efficacy in GCB-subtype cells. In conclusion, these findings provide a novel mechanistic rationale for combining zanubrutinib and polatuzumab vedotin in DLBCL treatment, regardless of cell-of-origin subtype.
Journal
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CD79B (CD79b Molecule)
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Rituxan (rituximab) • Brukinsa (zanubrutinib) • Polivy (polatuzumab vedotin-piiq)
1m
New P2 trial
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MYC (V-myc avian myelocytomatosis viral oncogene homolog) • BCL2 (B-cell CLL/lymphoma 2)
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Rituxan (rituximab) • Polivy (polatuzumab vedotin-piiq)
1m
Trial completion
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ALK (Anaplastic lymphoma kinase) • BCL2 (B-cell CLL/lymphoma 2) • CD20 (Membrane Spanning 4-Domains A1) • BCL6 (B-cell CLL/lymphoma 6)
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ALK positive • CD20 positive
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Rituxan (rituximab) • doxorubicin hydrochloride • cyclophosphamide • vincristine • prednisone • Polivy (polatuzumab vedotin-piiq)
1m
Enrollment open
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lenalidomide • Brukinsa (zanubrutinib) • Polivy (polatuzumab vedotin-piiq) • Columvi (glofitamab-gxbm)
2ms
New P2 trial
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CD20 (Membrane Spanning 4-Domains A1)
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Rituxan (rituximab) • doxorubicin hydrochloride • cyclophosphamide • Brukinsa (zanubrutinib) • prednisone • Polivy (polatuzumab vedotin-piiq)
2ms
New P2 trial • Circulating tumor DNA
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CD20 (Membrane Spanning 4-Domains A1)
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CD20 positive
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Rituxan (rituximab) • doxorubicin hydrochloride • cyclophosphamide • prednisone • Polivy (polatuzumab vedotin-piiq) • Columvi (glofitamab-gxbm)