Publications by authors named "Mazyar Shadman"

Background: The tumor microenvironment (TME), including infiltrating T-cells, is thought to play a major role in the pathogenesis and prognosis of follicular lymphoma (FL) and may contribute to its widely varied disease course. We hypothesized that programmed death-1 inhibition may be most effective in untreated, immunocompetent FL patients. Thus, we developed a phase 2 study to evaluate the efficacy of pembrolizumab as the initial treatment for indolent B-cell lymphoma.

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JCO SEQUOIA (ClinicalTrials.gov identifier: NCT03336333) is a phase III, randomized, open-label trial that compared the oral Bruton tyrosine kinase inhibitor zanubrutinib to bendamustine plus rituximab (BR) in treatment-naïve patients with chronic lymphocytic leukemia/small lymphocytic lymphoma (CLL/SLL). The initial prespecified analysis (median follow-up, 26.

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  • - Immune effector cell-associated hematotoxicity (ICAHT) significantly affects patients undergoing CAR T-cell therapy, and the factors linked to severe forms of it are not well understood.
  • - Researchers identified key pre-infusion and post-infusion factors that predict early severe ICAHT in a study involving 691 patients; these included disease type, blood counts, inflammatory and coagulopathy markers.
  • - Two predictive models (eIPMPre and eIPMPost) were developed and validated, showing strong accuracy in predicting severe ICAHT, with the post-infusion model being particularly effective; an online tool for individualized predictions is available for use.
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Mosunetuzumab and other CD20/CD3 bispecific antibodies (BsAbs) have efficacy in B-cell lymphomas relapsing after or refractory to CD19-directed chimeric antigen receptor-modified T cells (CAR-T). The optimal timing of BsAbs and biomarkers of BsAb response after CAR-T are unknown. We addressed these questions using clinical data and blood samples from patients previously treated with CAR-T treated on a phase I/II study of mosunetuzumab (clinicaltrials.

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Purpose: Venetoclax is the standard of care for chronic lymphocytic leukemia (CLL)/small lymphocytic lymphoma (SLL) but requires intensive monitoring for optimal safety. Clinical relevance of intensive monitoring in practice is unknown, especially for patients with low or intermediate risk for tumor lysis syndrome (TLS).

Patients And Methods: A retrospective review was conducted to determine clinical significance of monitoring for TLS during standard ramp-up for patients with CLL/SLL.

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  • Mosunetuzumab is a bispecific antibody that targets T cells to kill malignant B cells, showing promising results in a study of patients with relapsed/refractory follicular lymphoma (FL) over 37.4 months.
  • In the study involving 90 patients, the complete response rate was 60.0%, while the objective response rate reached 77.8%, with significant durations of response reported.
  • Safety concerns were minimal, with no serious adverse events noted, indicating that mosunetuzumab could be a safe and effective outpatient treatment option for FL patients, including those with high-risk conditions.
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This study used real-world data from three separate United States (US) databases to evaluate dosing patterns and time to next treatment (TTNT) following the first-incident adverse event (AE) in patients with chronic lymphocytic leukemia/small lymphocytic lymphoma (CLL/SLL) treated with first-line ibrutinib with and without dose reduction (DR). Median TTNT or death in patients with and without a DR following an AE in each database was as follows: Optum Clinformatics Data Mart (CDM): 59.5 and 30.

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ALPINE (NCT03734016) established the superiority of zanubrutinib over ibrutinib in patients with relapsed/refractory chronic lymphocytic leukemia and small lymphocytic lymphoma (R/R CLL/SLL); here we present data from the final comparative analysis with extended follow-up. Overall, 652 patients received zanubrutinib (n=327) or ibrutinib (n=325). At an overall median follow-up of 42.

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Introduction: Chronic lymphocytic leukemia (CLL) or small lymphocytic lymphoma (SLL), characterized by its monoclonal lymphoproliferative nature, is an indolent but incurable malignancy. The treatment landscape of CLL/SLL has drastically transformed in the last decade since the introduction of targeted therapy and immune-effector T-cell therapy. The paradigm shift from chemoimmunotherapy to targeted and cellular therapies was largely driven by improved efficacy and safety.

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  • Bruton's tyrosine kinase inhibitors (BTKis), including zanubrutinib, revolutionized the treatment of chronic lymphocytic leukemia (CLL) but have various side effects that affect patient tolerability.* -
  • The ALPINE trial demonstrated that zanubrutinib has superior clinical efficacy and progression-free survival compared to ibrutinib, with fewer cardiac toxicities but similar rates of neutropenia and hypertension.* -
  • Zanubrutinib is emerging as a new standard treatment for relapsed/refractory CLL, and ongoing research is exploring advanced therapies and drug combinations to further improve patient outcomes.*
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Real-world evidence comparing clinical outcomes between venetoclax and Bruton tyrosine kinase inhibitors (BTKis) in patients with frontline (1 L) chronic lymphocytic leukaemia (CLL) is lacking. We compared treatment effectiveness of 1 L venetoclax plus obinutuzumab (VenO) versus BTKi-based regimens. This retrospective observational study using Optum Clinformatics Data Mart® included adult patients with CLL (≥2 outpatient or ≥1 inpatient claim) who received VenO or BTKi-based regimens in 1 L (1/2019-9/2022).

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T-cell/histiocyte-rich large B-cell lymphoma (THRLBCL) is a rare histologic variant of LBCL. Limited data regarding CD19-directed chimeric antigen receptor T-cell (CART) therapy in relapsed/refractory (R/R) THRLBCL suggest poor efficacy. We investigated CART outcomes for R/R THRLBCL through the Center for International Blood and Marrow Transplant Research registry.

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  • * A study analyzed data from patients treated with auto-HCT (281 patients) and CAR-T (79 patients) between 2015 and 2021, revealing that auto-HCT had a higher 2-year progression-free survival (66.2% vs. 47.8%) and lower relapse rate (27.8% vs. 48%).
  • * The findings suggest that auto-HCT is a more effective treatment option in select patients with relapsed D
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  • Follicular lymphoma (FL) is the most common type of indolent B-cell non-Hodgkin lymphoma, making up about one-third of all NHL cases, and is considered incurable despite advancements in treatment over the past decade.
  • Hematopoietic cell transplantation (HCT) might be curative for some patients, while chimeric antigen receptor T-cell therapy (CAR-T) shows promising response rates in relapsed/refractory cases, but more research is needed for definitive conclusions on its curative potential.
  • The American Society of Transplantation and Cellular Therapy (ASTCT) developed 15 consensus statements to provide guidance on the use of HCT and cellular therapies in managing FL,
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CD19 CAR T-cell (CAR-T) therapy is commonly administered to patients with relapsed or refractory large B-cell lymphomas (LBCL), but salvage or bridging therapy can sometimes lead to a complete response (CR) prior to infusion. Limited studies have assessed the outcomes of patients infused in CR. A total of 134 patients with LBCL in CR prior to CAR-T infusion were identified from the CIBMTR registry, with median prior lines of therapy of 3 (range 2-9).

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Axicabtagene ciloleucel (axi-cel) is an autologous anti-CD19 chimeric antigen receptor (CAR) T-cell therapy approved for relapsed/refractory (R/R) large B-cell lymphoma (LBCL). Despite extensive data supporting its use, outcomes stratified by race and ethnicity groups are limited. Here, we report clinical outcomes with axi-cel in patients with R/R LBCL by race and ethnicity in both real-world and clinical trial settings.

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