scholarly journals Patient Characteristics and Treatment Patterns in the First-Line and Second-Line Treatment of Diffuse Large B-Cell Lymphoma and Follicular Lymphoma in the United Kingdom, France, and Germany

Blood ◽  
2018 ◽  
Vol 132 (Supplement 1) ◽  
pp. 4234-4234 ◽  
Author(s):  
Aaron Galaznik ◽  
Nate Way

Abstract Introduction: Diffuse large B-cell lymphoma (DLBCL) and follicular lymphoma (FL) are hematologic malignancies with poor prognosis for patients who do not respond well to therapy. As current treatment options may be suboptimal for many patients, it is important to better understand the current treatment landscape for DLBCL and FL. Here we provide recent real-world evidence on patient characteristics and treatment patterns in relapsed/refractory (R/R) DLBCL and R/R FL across the United Kingdom (UK), France (FRA), and Germany (DE). Methods: Hematologists and oncologists (N=140) from the UK, FRA, or DE retrospectively identified patients diagnosed with R/R DLBCL or R/R FL who received at least two lines of therapy and had radiographically or clinically measurable disease with at least one target lesion per International Working Group criteria for malignant lymphoma. Descriptive statistics examined patient characteristics and treatment patterns in first-line (1L) and second-line (2L) therapy. Results: Mean (SD) age at initial diagnosis was 59.9 (10.9) years for the aggregate DLBCL patient sample (N=272). DLBCL patients were primarily male (69.1%), distributed across the UK (29.0%), FRA (36.8%), and DE (34.2%), and had various Eastern Cooperative Oncology Group (ECOG) performance statuses at initial diagnosis (0 ECOG 28.7%, 1 ECOG 48.9%, 2 ECOG 14.3%, ≥3 ECOG 5.9%, unknown ECOG 2.2%). Mean (SD) age at initial diagnosis was 61.0 (10.2) years for the aggregate FL patient sample (N=282). FL patients were primarily male (53.9%), distributed across the UK (29.4%), FRA (36.9%), and DE (33.7%), and had various ECOG performance statuses at initial diagnosis (0 ECOG 30.5%, 1 ECOG 50.7%, 2 ECOG 13.5%, ≥3 ECOG 4.2%, unknown ECOG 1.1%). DLCBL and FL patient characteristics by country are presented in Table 1. DLCBL patients in 1L and 2L received combination regimens (93.8% and 82.7%, respectively) or monotherapy regimens (6.2% and 17.3%, respectively). DLCBL patients in 1L received treatment largely consistent with current guidelines, consisting mainly of systemic therapy only (86.8%) and treatment with rituximab, cyclophosphamide, doxorubicin hydrochloride, vincristine, and prednisolone (R-CHOP, 68.0%). DLCBL patients in 2L completed multiple therapy cycles (median 3 cycles) and were treated with systemic therapy only (79.4%), systemic therapy and radiation (4.0%), systemic therapy and stem cell transplantation (SCT, 16.2%), or systemic therapy, radiation, and SCT (0.4%). The most common 2L DLCBL regimens were: rituximab, dexamethasone, high-dose cytosine arabinoside, and cisplatin (R-DHAP, 19.5%); bendamustine plus rituximab (12.9%); rituximab, dexamethasone, cytarabine, and oxaliplatin (R-DHAX, 12.5%). FL patients in 1L and 2L received combination regimens (86.5% and 78.4%, respectively) or monotherapy regimens (13.5% and 21.6%, respectively). FL patients in 1L received treatment largely consistent with current guidelines, consisting mainly of systemic therapy only (90.8%) and treatment with R-CHOP (35.1%). FL patients in 2L completed multiple therapy cycles (median 4 cycles) and were treated with systemic therapy only (90.1%), systemic therapy and radiation (2.1%), systemic therapy and SCT (6.0%), or systemic therapy, radiation, and SCT (1.8%). The most common 2L FL regimens were: bendamustine plus rituximab (33.3%); R-CHOP (9.6%); R-DHAP (8.5%). DLCBL and FL 2L treatment patterns by country are presented in Table 2. Conclusion/Summary: Given the rapid evolution of therapies used to treat FL and DLBCL, these findings fill a crucial data gap in real-world evidence on patient characteristics and treatment patterns in R/R DLCBL and R/R FL in the UK, FRA, and DE. There is an unmet need in DLBCL and FL. As novel treatments for patients with DLBCL and FL are currently in development, it is important to better understand the patients being treated for these conditions and the current treatment landscape. Disclosures Galaznik: Takeda Pharmaceuticals International Co.: Employment. Way:Seattle Genetics: Research Funding; Kantar Health: Employment.

Blood ◽  
2018 ◽  
Vol 132 (Supplement 1) ◽  
pp. 2268-2268
Author(s):  
Joseph Feliciano ◽  
Nate Way ◽  
Gerald Engley ◽  
Nilanjan Ghosh

Abstract Introduction: Treatment of relapsed or refractory classical Hodgkin lymphoma (R/R cHL) in patients considered ineligible for stem cell transplant (SCT) in the United States (US) has evolved since 2011. It is important to understand the current treatment landscape and the outcomes associated with current standards of care as new treatment options have been introduced. This analysis provides recent real-world evidence on patient characteristics, treatment patterns, and outcomes in R/R cHL patients in the US who are initially considered ineligible for SCT and are treated with or without brentuximab vedotin (BV). Methods: Hematologists and oncologists (N=205) from the US retrospectively identified patients diagnosed with R/R cHL who received at least two lines of therapy and received their most recent line of therapy between January 2014 and May 2018. The physicians were responsible for abstracting data and completing response forms for variables of interest. The current analysis focused on patients who were considered ineligible for SCT by their physician: descriptive statistics on patient demographics/clinical characteristics, treatment patterns, and outcomes by line of therapy; bivariate analyses (chi-square) comparing treatment modalities by line of therapy. Results: Physicians retrospectively identified 297 patients that they considered ineligible for SCT. Mean (SD) age at initial cHL diagnosis was 53.0 (18.5), most patients were male (69.4%) and Caucasian (61.3%). The most common cHL subtype at diagnosis was nodular sclerosis HL (40.4%), and patients had either Stage I/II (45.8%) or Stage III/IV (54.2%) cHL at initial diagnosis. Median follow-up time for the cohort included here was 15.96 months from initiation of 1L treatment. The majority of the cohort (N = 297) received systemic therapy alone (84.5%) compared to those who received systemic therapy in combination with radiation therapy (RT) (15.5%) in 1L. 1L systemic regimens included regimens that contained ABVD alone or ABVD in combination with other regimens (69.4%). Of those who used ABVD alone or in combination with another regimen (N = 206), 24.8% used a PET adapted approach and deescalated to AVD (N = 51) and 11% escalated to be BEACOPP (N = 18). Other systemic regimens included AVD (10.1%), BEACOPP (7.4%) and ICE (5.7 %). The majority of patients achieved a complete response (CR) or partial remission (PR) after 1L therapy (41.4%, 38% respectively) while 34.1% (N = 61) failed to achieve remission or progressed while on therapy. The most common systemic regimens in 2L (N = 293) were BV monotherapy or in combination with bendamustine (34.6%), salvage regimens [including ICE, DHAP, ESHAP or gemcitabine based combinations] (33%), re-challenge with a previous 1L regimen (19.5%), and PD-1 inhibitors (10.8%). Very few patients received systemic therapy in combination with RT (6.7%) in 2L.The most common systemic regimens used in 3L (N = 21) for the selected cohort of patients not eligible for SCT were BV monotherapy (28.6%) and PD-1 inhibitors (33.3%). Median (range) number of cycles in 2L and 3L was four (1-18) and two (1-14), respectively. Treatment outcomes were variable for patients in 2L and 3L. In 2L, 27.6% achieved a CR, 25.6% achieved a PR, while 24.2% and 15.8% were refractory or progressed on treatment. There were no CRs reported in 3L (N = 21). 26 patients died in 2L and 3L combined. Conclusion/Summary: Given the rapid evolution of therapies used to treat R/R cHL, these findings fill a crucial data gap in real-world evidence on patient characteristics, treatment patterns, and outcomes of patients deemed SCT ineligible in the US. Disclosures Feliciano: Seattle Genetics: Employment. Way:Kantar Health: Employment; Seattle Genetics: Research Funding. Engley:Seattle Genetics: Employment. Ghosh:Juno: Consultancy, Research Funding; SGN: Consultancy, Research Funding, Speakers Bureau; PCYC: Consultancy, Research Funding, Speakers Bureau; Celgene: Consultancy; Spectrum: Consultancy; Gilead: Consultancy, Speakers Bureau; Pharmacyclics, an Abbvie Company: Consultancy, Research Funding, Speakers Bureau; Genentech: Research Funding; F. Hoffman-La Roche Ltd: Research Funding; Abbvie: Consultancy, Speakers Bureau; Forty seven Inc: Research Funding; TG Therapeutics: Honoraria, Research Funding.


2019 ◽  
pp. 1-19
Author(s):  
Vania Tietsche de Moraes Hungria ◽  
Carlos Chiattone ◽  
Miguel Pavlovsky ◽  
Lina M. Abenoza ◽  
Gladys P. Agreda ◽  
...  

PURPOSE Limited information is available on multiple myeloma (MM), chronic lymphocytic leukemia (CLL), and non-Hodgkin lymphoma (NHL) management in Latin America. The primary objective of the Hemato-Oncology Latin America (HOLA) study was to describe patient characteristics and treatment patterns of Latin American patients with MM, CLL, and NHL. METHODS This study was a multicenter, retrospective, medical chart review of patients with MM, CLL, and NHL in Latin America identified between January 1, 2006, and December 31, 2015. Included were adults with at least 1 year of follow-up (except in cases of death within 1 year of diagnosis) treated at 30 oncology hospitals (Argentina, 5; Brazil, 9; Chile, 1; Colombia, 5; Mexico, 6; Panama/Guatemala, 4). RESULTS Of 5,140 patients, 2,967 (57.7%) had NHL, 1,518 (29.5%) MM, and 655 (12.7%) CLL. Median follow-up was 2.2 years for MM, 3.0 years for CLL, and 2.2 years for NHL, and approximately 26% died during the study observation period. Most patients had at least one comorbidity at diagnosis. The most frequent induction regimen was thalidomide-based chemotherapy for MM and chlorambucil with or without prednisone for CLL. Most patients with NHL had diffuse large B-cell lymphoma (DLBCL; 49.1%) or follicular lymphoma (FL; 19.5%). The majority of patients with DLBCL or FL received rituximab plus cyclophosphamide, doxorubicin, vincristine, and prednisone. CONCLUSION The HOLA study generated an unprecedented level of high-quality, real-world evidence on characteristics and treatment patterns of patients with hematologic malignancies. Regional disparities in patient characteristics may reflect differences in ethnoracial identity and level of access to care. These data provide needed real-world evidence to understand the disease landscape in Latin America and may be used to inform clinical and health policy decision making.


Blood ◽  
2020 ◽  
Author(s):  
Tina Dutt ◽  
Rebecca J Shaw ◽  
Matthew James Stubbs ◽  
Jun Yong ◽  
Benjamin Bailiff ◽  
...  

The cornerstone of life-saving therapy in immune mediated thrombotic thrombocytopenic purpura (iTTP) has been plasma exchange (PEX) combined with immunomodulatory strategies. Caplacizumab, a novel anti-von Willebrand factor nanobody, trialled in two multicentre, randomised-placebo-controlled trials leading to EU and FDA approval, has been available in the UK through a patient-access scheme. Data was collected retrospectively from 2018-2020 for 85 patients receiving caplacizumab, including 4 children, from 22 UK hospitals. Patient characteristics and outcomes in the real-world clinical setting were compared with caplacizumab trial endpoints and historical outcomes in the pre-caplacizumab era. 84/85 patients received steroid and rituximab alongside PEX; 26% required intubation. Median time to platelet count normalisation (3 days), duration of PEX (7 days) and hospital stay (12 days) was comparable with RCT data. Median duration of PEX and time from PEX initiation to platelet count normalisation was favourable compared with historical outcomes (p<0.05). TTP recurrence occurred in 5/85 patients; all with persistent ADAMTS13 activity <5iu/dL. Of 31 adverse events in 26 patients, 17/31 (55%) were bleeding episodes and 5/31 (16%) were thrombotic events (two unrelated to caplacizumab); mortality was 6% (5/85), with no deaths attributed to caplacizumab. In 4/5 deaths caplacizumab was introduced >48 hours after PEX initiation (3-21 days). This real-world evidence represents the first and largest series of TTP patients receiving caplacizumab outside clinical trials, including paediatric patients. Representative of true clinical practice, the findings provide valuable information for clinicians treating TTP globally.


2021 ◽  
Vol 37 (S1) ◽  
pp. 26-26
Author(s):  
Scott Gibson ◽  
Sita Saunders ◽  
Maximilian Blüher ◽  
Amanda Hansson Hedblom ◽  
Rafael Torrejon Torres ◽  
...  

IntroductionAlthough randomized controlled trials (RCTs) are recognized as providing the highest level of clinical evidence, few medical device RCTs are available due to underfunding or inherent challenges associated with trial design. This study examines the extent to which real-world evidence (RWE) supports the recommendations made by the National Institute for Health and Care Excellence Medical Technologies Evaluation Programme (MTEP).MethodsAll MTEP guidance documents published online prior to October 2020 were reviewed. The “case for adoption” recommendation, type of clinical data, and clinical critiques for each MTEP submission were extracted and categorized. RWE was defined as studies with neither blinding nor prospective selection or control of patient characteristics.ResultsOf the MTEP submissions reviewed, 34 of 45 (76%) received a positive recommendation. Independent of outcome, all submissions included RWE, but only 19 (42%) utilized RCT evidence (15 were recommended and four were not). Meta-analyses of RWE were used whenever possible. The most common clinical critiques in unsuccessful submissions were the following: (i) not generalizable to the United Kingdom National Health Service (NHS); (ii) low quality; (iii) likelihood of bias; (iv) trial design faults; (v) uncertain benefit; and (vi) evidence unrelated to scope.ConclusionsThis study suggests that while the use of RCTs has not always led to a positive recommendation, RWE can be valuable in decision-making. Evidence that is generalizable to the NHS, is related to the scope, and shows clear indication of benefit is more likely to positively influence MTEP decision-making.


Blood ◽  
2015 ◽  
Vol 126 (23) ◽  
pp. 2683-2683 ◽  
Author(s):  
Umar Farooq ◽  
Matthew J Maurer ◽  
Stephen M Ansell ◽  
Tasha Lin ◽  
Grzegorz S. Nowakowski ◽  
...  

Abstract Background: Diffuse large B-cell lymphoma (DLBCL) is curable for the majority of patients treated with anthracycline based immunochemotherapy (IC). However, up to 40% of patients will relapse or require retreatment of DLBCL and outcomes are poor in this setting. Here we examine the incidence, treatment patterns and outcomes of relapsed DLBCL in the R-CHOP era. Methods: Patients were prospectively enrolled in the University of Iowa / Mayo Clinic SPORE Molecular Epidemiology Resource (MER) within 9 months of diagnosis and followed for relapse, retreatment, and death. Clinical management at diagnosis and subsequent therapies were per treating physician. This analysis includes patients with DLBCL or primary mediastinal B-cell lymphoma (PMBCL) who underwent front-line anthracycline based IC; patients with primary CNS lymphoma or PTLD were excluded. All relapse and re-treatments were verified by medical record review. Response to front-line therapy was retrospectively classified per 2007 Revised Response Criteria for Malignant Lymphoma from available clinical and radiology records. Unplanned consolidative radiation (RT) without biopsy proven disease after achieving PR from IC (N=21) was not classified as a relapse. Results: 1039 patients with newly diagnosed DLBCL or PMBCL and treated with IC were enrolled in the MER from 2002-2012. Median age at diagnosis was 62 years (range 18-92) and 577 patients (56%) were male. 647 patients (63%) had stage III/IV disease and IPI at diagnosis was 0-1 in 350 patients (34%), 2 in 305 patients (29%), 3 in 250 patients (24%) and 4-5 in 134 patients (13%). At a median follow-up of 59 months (range 1-148), 258 patients had relapse or retreatment of DLBCL of which 184 (71%) died. Incidence of relapse was 21.7% (95% CI: 19.3%-24.4%) at 2 years and 25.5% (95% CI: 22.9%-28.5%) at 5 years. In addition, the incidence of lymphoma related death without documented relapse or retreatment was 4.7% (95% CI: 3.6%-6.2%) at 2 years. At first relapse, 174 patients (67% of relapsed) received platinum based salvage therapy with 90 (52%) subsequently proceeding to autologous stem cell transplant (ASCT). 22 patients received CNS directed systemic therapy at relapse with 9 (41%) proceeding to transplant, and 43 received non-platinum-based salvage systemic therapy with 7 proceeding to transplant (17%), 15 patients received RT only as 2nd line therapy, and 4 were untreated. At a median follow-up of 56 months (range 6-121) post-transplant, 39 of 107 patients who underwent transplant remain in remission with a 2-year post-transplant progression-free survival of 45% (95% CI 37%-56%). Response to front-line IC was predictive of post-relapse outcome. Survival post-relapse was superior in the 162 patients with responsive disease (CR or PR) at the end of front-line IC (median OS 21.0 months) compared to the 88 patients who had stable or progressive disease (median OS 6.8 months, HR = 2.33, 95% CI: 1.73-3.14 p<0.0001). Transient response in midst of front-line IC was similar to no response. Patients achieving a CR or PR to front-line IC were more likely to proceed to ASCT at relapse (55%) compared to patients with either SD or PD at the end of front-line IC (25% and 17% respectively, p<0.0001). Other factors associated with poor survival at first relapse were relapse within 12 months of diagnosis (HR = 2.24, 95% CI: 1.57-3.18, p<0.0001), IPI at diagnosis of 3-5 (HR=1.51, 95% CI: 1.13-2.03, p=0.0058), and age > 60 (HR =1.51, 95% CI: 1.12-2.03, p=0.0064). There was no difference in survival at first relapse by cell of origin (HR = 1.13, 95% CI: 0.74-1.72, p=0.59). Conclusions: Most patients undergo therapy after relapsed/refractory DLBCL but only one-third receive ASCT. Outcomes following all treatments for relapsed/refractory DLBCL remain poor. Factors associated with adverse outcomes include refractory to front-line therapy, early relapse, baseline IPI and advanced age. These outcomes provide relevant historical control for the many novel agents being tested in this unmet need. Figure 1. Figure 1. Disclosures Farooq: Kite Pharma: Research Funding. Maurer:Kite Pharma: Research Funding. Cerhan:Kite Pharma: Research Funding. Link:Genentech: Consultancy, Research Funding; Kite Pharma: Research Funding. Thompson:Kite Pharma: Research Funding.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. 7070-7070
Author(s):  
Andrew J. Klink ◽  
Angelica Falkenstein ◽  
Ajeet Gajra

7070 Background: NSCLC is the most common non-AIDS-defining cancer in PLWHA with an estimated prevalence 2-5 times that of PWoHA. Guidelines now support treatment of NSCLC among PLWHA to follow those for PWoHA. However, PLWHA have been often excluded from cancer clinical trials that test novel agents including immunotherapy (IO). This study aimed to assess differences in systemic therapy patterns for advanced NSCLC among PLWHA and PWoHA in the RW. Methods: Adult patients with ≥2 claims for NSCLC between 1/1/13-12/31/18 (earliest claim = index date), ≥3 months data pre/post index date, and no evidence of clinical trial participation, pregnancy or other malignancy prior to index date were identified from Symphony Health longitudinal prescription and medical claims. Patient characteristics and treatment patterns were summarized by descriptive statistics and comparisons by HIV status made on univariate analyses. Times to discontinuation were estimated by Kaplan-Meier method and compared by log-rank tests. Results: There were 60,278 NSCLC PWoHA who received systemic therapy. Of 1,344 PLWHA with NSCLC, 239 (18%) received systemic therapy. PLWHA differed significantly from PWoHA: median age at diagnosis (58 v 68 years), male preponderance (66% v 47%), payer mix (Medicare 26% v 42%; Medicaid 21% v 7%), Charlson Comorbidity Score (median 6 v 1), depression (13% v 5%) and liver disease (8% v 2%), respectively (all P< 0.01). Differences in common systemic therapies among PLWHA v PWoHA include use of first line (1L) carboplatin + paclitaxel (28% v 19%; P< 0.01), 1L erlotinib (6% v 11%, P= 0.02) and 2L gemcitabine (10% v 4%, P< 0.01). IOs were used in 1L among 43 (18%) and 7,149 (12%) of PLWHA v PWoHA, respectively ( P< 0.01). RW surrogates for PFS: median duration of 1L therapy was shorter among PLWHA (1.8 v 2.3 months, P< 0.01); median times from 1L initiation to 2L were similar (5.4 v 4.9 months; P= 0.48). Similar proportion of patients continued onto 2L (32% and 30%) and 3L (10% and 9%) among PLWHA and PWoHA, respectively (all P> 0.05). Total time from diagnosis to last follow-up (RW surrogate for overall survival) was 12.8 v 15.5 months in PLWHA and PWoHA ( P= 0 .07). Conclusions: PLWHA are younger at diagnosis of NSCLC and have higher comorbidity. Important differences in regimen selection and IO utilization exist across PLWHA and PWoHA. PLWHA have shorter 1L than PWoHA. Given higher risk and younger age at diagnosis, additional research is needed to establish screening and treatment guidelines for NSCLC in PLWHA.


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