How to Choose the Best Treatment and Testing for Chronic Lymphocytic Leukemia in the Tsunami of New Treatment Options

2019 ◽  
Vol 21 (8) ◽  
Author(s):  
Cecilia C. S. Yeung ◽  
Mazyar Shadman
2021 ◽  
Vol 8 ◽  
pp. 237437352110349
Author(s):  
Elissa C Kranzler ◽  
Julie S Olson ◽  
Helen M Nichols ◽  
Eva YN Yuen ◽  
Shauna McManus ◽  
...  

Chronic lymphocytic leukemia (CLL) often requires consideration of multiple treatment options. Shared decision-making (SDM) is important, given the availability of increasingly novel therapies; however, patient–provider treatment conversations vary. We examined relationships between patient–provider discussions of new CLL treatment options and sociodemographic, clinical, and patient–provider communication variables among 187 CLL patients enrolled in Cancer Support Community’s Cancer Experience Registry. Factors significantly associated with self-reports of whether patients’ providers discussed new CLL treatment options with them were examined using χ2 tests, t tests, and hierarchical logistic regression. Fifty-eight percent of patients reported discussing new treatment options with their doctor. Patients with higher education were 3 times more likely to discuss new treatment options relative to those with lower education (OR = 3.06, P < .05). Patients who experienced a cancer recurrence were 7 times more likely to discuss new treatment options compared to those who had not (OR = 7.01, P < .05). Findings offer insights into the correlates of patient–provider discussions of new CLL treatment options. As novel therapies are incorporated into standards of care, opportunities exist for providers to improve patient care through enhanced SDM.


Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 4605-4605
Author(s):  
Wolfgang Ulrich Knauf ◽  
Wolfgang Abenhardt ◽  
Arnd Nusch ◽  
Renate Grugel ◽  
Norbert Marschner

Abstract Abstract 4605 Introduction With the FDA and EMA approval of Bendamustine and Rituximab new treatment options have recently become available to patients (pts) with chronic lymphocytic leukemia (CLL). Clinical registries provide insight into real-life treatment of pts. They can help to answer the question whether patients may benefit from new research findings. Methods The clinical registry on lymphoid neoplasms (TLN Registry), conducted by iOMEDICO in collaboration with the Arbeitskreis Klinische Studien (AKS) and the Kompetenznetz Maligne Lymphome (KML), prospectively collects data on the treatment of pts with lymphoid B-cell neoplasms as administered in hematology outpatient centres in Germany. Pts are followed for 5 years. A broad set of data regarding patient and tumor characteristics, comorbidities, all systemic treatments, response rates, progression-free survival and overall survival are recorded. Since May 2009, 106 sites have actively recruited a total of 2579 pts. Results From the overall sample, 420 pts received systemic 1st-line treatment for CLL. 65% of pts are male, mean age at time of primary diagnosis was 66 years (yrs) and at start of therapy 69 yrs. Tumor stage was 20% Binet A, 35% Binet B and 45% Binet C. 68% of pts (n=285) were diagnosed with at least one comorbidity, mainly hypertension (37%) or diabetes (15%); the average Charlson Comorbity Index of 0.7 indicates that overall pts have few comorbities. Rituximab is part of the 1st-line treatment in 82% (n=345) of pts with CLL. Bendamustine is part of the 1st-line treatment in 59% (n=247) of pts with CLL. It is mostly applied in combination with Rituximab (BR, 51%, n=213). Further 7% (n=28) receive Bendamustin as monotherapy. Fludarabine is part of the 1st-line treatment in 31% (n=132) of pts with CLL. It is applied in combination with Cyclophosphamide and Rituximab (FCR, 25%, n=103), as monotherapy (4%, n=15) or in combination with Cyclophosphamide (FC, 1%, n=6). Chlorambucil is part of the 1st-line treatment in 7% (n=31) of pts with CLL. It is applied as monotherapy (4%, n=15) or in combination with Rituximab (2%, n=10). Pts receiving BR, FCR or Chlorambucil differ. Pts characteristics indicate that BR and Chlorambucil are applied preferably in elderly pts (mean 70.1 (BR) vs. 75.7 (Chlorambucil) vs. 63.4 (FCR) yrs). Also, BR is given preferably in advanced stages of the disease as compared to FCR (Binet C 49% vs. 34%). The use of BR has increased from 41% in 2009 to 57% in 2011, while the use of FCR has decreased from 33% in 2009 to 17% in 2011. Of all pts with CLL in the TLN, 181 have received 2nd-line treatment. Rituximab is part of the 2nd-line treatment in 76% (n=137) of pts with CLL. Bendamustine is part of the 2nd-line treatment in 66% (n=120) of pts with CLL. It is mostly applied in combination with Rituximab (BR, 56%, n=101). Further 10% (n=18) receive Bendamustin as monotherapy. Fludarabine is part of the 2nd-line treatment in 20% (n=37) of pts with CLL. It is applied in combination with Cyclophosphamide and Rituximab (FCR, 10%, n=18), as monotherapy (5%, n=9) or in combination with Cyclophosphamide (FC, 3%, n=5). Chlorambucil is part of the 2nd-line treatment in 4% (n=7) of pts with CLL. It is mostly applied in combination with Rituximab (2%, n=4). Conclusion Rituximab and Bendamustine are the most frequently used drugs for the treatment of CLL in German hematology outpatient centres. The use or BR has significantly increased since 2009. In contrast, the use of FCR has decreased and only a minority of pts receive Chlorambucil. This indicates that in Germany Chlorambucil is no longer considered the “standard of care” for elderly pts with CLL. These data also show that results from clinical trials are quickly implemented into daily practice. The impact of these new treatment options on quality of life and survival remains to be of central interest in the future. Disclosures: Knauf: Mundipharma GmbH: Honoraria, Membership on an entity's Board of Directors or advisory committees.


2014 ◽  
Vol 15 (6) ◽  
pp. 823-832 ◽  
Author(s):  
Julio Delgado ◽  
Tycho Baumann ◽  
Rodrigo Santacruz ◽  
Emili Montserrat

Blood ◽  
2021 ◽  
Author(s):  
Thomas E Lew ◽  
Constantine S. Tam ◽  
John F. Seymour

Venetoclax-based regimens have expanded the therapeutic options for patients with chronic lymphocytic leukemia (CLL), frequently achieving remissions with undetectable measurable residual disease (uMRD) and facilitating time-limited treatment without utilizing chemotherapy. Although response rates are high and durable disease control is common, longer-term follow-up of patients with relapsed and refractory (RR) disease, especially in the presence of TP53 aberrations, demonstrates frequent disease resistance and progression. Although the understanding of venetoclax resistance remains incomplete, progressive disease (PD) is typified by oligoclonal leukemic populations with distinct resistance mechanisms, including BCL2 mutations, upregulation of alternative BCL2 family proteins and genomic instability. Although most commonly observed in heavily pre-treated patients with disease refractory to fludarabine and harboring complex karyotype (CK), Richter transformation (RT) presents a distinct and challenging manifestation of venetoclax resistance. For patients with progressive CLL after venetoclax, treatment options include B-cell receptor pathway inhibitors (BCRis), allogeneic stem cell transplantation (SCT), chimeric antigen receptor (CAR) T-cells, and venetoclax re-treatment for those with disease relapsing after time-limited therapy. However, data to inform clinical decisions for these patients are limited. We review the biology of venetoclax resistance and outline an approach to the common clinical scenarios encountered after venetoclax-based therapy that will increasingly confront practising clinicians.


2014 ◽  
Vol 17 (7) ◽  
pp. A616
Author(s):  
R. Sallum ◽  
E. Dorman ◽  
Y. Xu ◽  
K. Tran-Kerr ◽  
M. O'Donnell ◽  
...  

2006 ◽  
Vol 24 (34) ◽  
pp. 5343-5349 ◽  
Author(s):  
Asher Chanan-Khan ◽  
Kena C. Miller ◽  
Laurie Musial ◽  
David Lawrence ◽  
Swaminathan Padmanabhan ◽  
...  

Purpose Patients with relapsed or refractory chronic lymphocytic leukemia (CLL) have profound immune defects and limited treatment options. Given the dramatic activity of lenalidomide in other B-cell malignancies and its pleotropic immunomodulatory effects, we conducted a phase II trial of this agent in CLL. Patients and Methods Patients with relapsed or refractory B-cell CLL (B-CLL) were eligible if they required treatment as per the National Cancer Institute Working Group 1996 guidelines. Lenalidomide was administered orally at 25 mg on days 1 through 21 of a 28-day cycle. Response was assessed after each cycle. Patients were to continue treatment until disease progression, unacceptable toxicity, or complete remission. Rituximab was added to lenalidomide on disease progression. Results Forty-five patients were enrolled, with a median age of 64 years. Sixty-four percent of the patients had Rai stage III or IV disease, and 51% were refractory to fludarabine. The overall response rate was 47%, with 9% of the patients attaining a complete remission. Fatigue, thrombocytopenia, and neutropenia were the most common adverse effects noted in 83%, 78%, and 78% of the patients, respectively. Conclusion Lenalidomide is clinically active in patients with relapsed or refractory B-CLL. These findings are encouraging and warrant further investigation of this agent in the treatment of this disorder.


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