scholarly journals Real-World Assessment of Clinical Outcomes in Patients with Lower-Risk Myelofibrosis Receiving Treatment with Ruxolitinib

2015 ◽  
Vol 2015 ◽  
pp. 1-9 ◽  
Author(s):  
Keith L. Davis ◽  
Isabelle Côté ◽  
James A. Kaye ◽  
Estella Mendelson ◽  
Haitao Gao ◽  
...  

Few trial-based assessments of ruxolitinib in patients with lower-risk myelofibrosis (MF) have been conducted, and no studies have made such assessments in a real-world population. We assessed changes in spleen size and constitutional symptoms during ruxolitinib treatment using a retrospective, observational review of anonymized US medical record data of patients diagnosed with IPSS low-risk (n=25) or intermediate-1-risk (n=83) MF. The majority of patients were male (low risk, 60%; intermediate-1 risk, 69%). Most patients (92% and 77%) were still receiving ruxolitinib at the medical record abstraction date (median observation/exposure time, 8 months). The proportion of patients with moderate or severe palpable splenomegaly (≥10 cm) decreased from diagnosis (56%) to best response (12%). Fatigue was reported in 47% of patients and was the most common constitutional symptom. For most symptoms in both risk groups, shifts in the distribution of severity from more to less severe from diagnosis to best response were observed. Both patients with low-risk and intermediate-1-risk MF experienced a substantial decrease in spleen size with ruxolitinib treatment in real-world settings. For most symptoms examined, there were distinct improvements in the distribution of severity during ruxolitinib treatment. These findings suggest that patients with lower-risk MF may benefit clinically from ruxolitinib treatment.

Blood ◽  
2014 ◽  
Vol 124 (21) ◽  
pp. 1857-1857 ◽  
Author(s):  
Keith L Davis ◽  
James A. Kaye ◽  
Isabelle Cote ◽  
Haitao Gao ◽  
Julian Perez Ronco ◽  
...  

Abstract Introduction: Published trial data shows that ruxolitinib improves both splenomegaly-related and nonsplenomegaly-related constitutional symptoms in patients with intermediate-2 and high risk myelofibrosis (MF). However, few trial-based assessments of ruxolitinib in lower-risk MF patients have been conducted and no studies to date have made such assessments in a real-world population. In this study, we assessed changes in spleen size and constitutional symptoms during ruxolitinib treatment for lower-risk MF patients in real-world clinical settings. Methods: This was a retrospective, observational review of anonymized medical record data collected in January 2014 by 49 hematologists and oncologists in the United States. Patient inclusion criteria were: (1) diagnosed with lower-risk MF (International Prognostic Scoring System score of 0 or 1); (2) first treated with ruxolitinib ≥3 months before the medical record abstraction date; (3) ≥18 years of age at ruxolitinib initiation; (4) complete medical history from MF diagnosis until the medical record abstraction date; and (5) never enrolled in an MF-related interventional trial. Minimum quotas of n=50 and n=25 were set for intermediate-1 and low-risk patients, respectively, with a predetermined maximum of 110 patients in the combined total. Spleen size and constitutional symptoms were retrospectively observed at MF diagnosis, at ruxolitinib initiation, and at best response while on ruxolitinib. Spleen size was captured via predefined categories of no splenomegaly (spleen not palpable), very mild or mild splenomegaly (<10 cm palpated), moderate splenomegaly (10-20 cm palpated), or severe splenomegaly (>20 cm palpated). Symptoms of interest included those captured in the MPN Symptom Assessment Form (MPN-SAF), which were categorized as mild, moderate, or severe based on medical notes recorded at each time point. For this abstract, we present findings on the 7 most commonly observed MPN-SAF symptoms in our sample. This study was exploratory and used only descriptive analyses. Results: A total of 108 patients were included in the study (25 low-risk and 83 intermediate-1 patients). Ruxolitinib start dates spanned January 2012 – November 2013. All low-risk patients were ≤65 years of age, and nearly 80% of intermediate-1 patients were ≤65 years of age. The majority of patients in both risk groups (60% and 69%, respectively) were male. A higher proportion of intermediate-1 patients were positive for JAK2 V617F mutation (72%) than low-risk patients (56%). Most patients (92% of low-risk, 77% of intermediate-1) were still receiving ruxolitinib treatment at the medical record abstraction date. Median observed ruxolitinib exposure time was approximately 8 months in both risk groups. In low-risk patients, the combined proportion of patients with moderate or severe splenomegaly (≥10 cm palpated spleen) decreased from 64% at MF diagnosis to 16% at best response during ruxolitinib treatment (Figure 1a). Similar findings were observed for intermediate-1 patients: the proportion with moderate or severe splenomegaly decreased from 53% at MF diagnosis to 10% at best response (Figure 1b). General fatigue was the most commonly observed constitutional symptom in both low-risk and intermediate-1 patients (Figures 2a and 2b). Shifts in symptom severity from more severe to less severe were observed in both low-risk and intermediate-1 patients. Among low-risk patients with fatigue, the proportion with moderate or severe fatigue decreased from 90% at MF diagnosis to 37% at best ruxolitinib response; in intermediate-1 patients, the decrease was from 76% at MF diagnosis to 42% at best response. For most other symptoms, similar improvements in severity distribution were observed. Conclusions: Both low-risk and intermediate-1 MF patients experienced a substantial decrease in spleen size from MF diagnosis through ruxolitinib treatment in real-world clinical settings. Furthermore, for most symptoms examined, there was a distinct improvement in the distribution of symptom severity at the time of best response during ruxolitinib treatment. These findings suggest that lower-risk MF patients may benefit clinically from ruxolitinib treatment. Further studies are needed to assess adverse effects and evaluate the benefit-risk tradeoff of ruxolitinib. Figure 1 Figure 1. Figure 2 Figure 2. Disclosures Davis: Novartis Pharmaceuticals Corporation: Research Funding. Kaye:Novartis Pharmaceuticals Corporation: Research Funding. Cote:Novartis: Employment. Off Label Use: The study discusses use of ruxolitinib in patients with lower-risk (IPSS 0 or 1) myelofibrosis (MF) in real-world practice; currently ruxolitinib is only indicated in higher-risk MF (IPSS >1).. Gao:Novartis: Employment. Ronco:Novartis: Employment. Seifeldin:Novartis: Employment. Mendelson:Novartis: Employment.


Blood ◽  
2020 ◽  
Vol 136 (Supplement 1) ◽  
pp. 49-51
Author(s):  
Rami S. Komrokji ◽  
Brady L. Stein ◽  
Robyn M. Scherber ◽  
Patricia Kalafut ◽  
Haobo Ren ◽  
...  

Background: Myelofibrosis (MF) is a chronic Philadelphia chromosome-negative myeloproliferative neoplasm (MPN) characterized by extramedullary hematopoiesis, bone marrow fibrosis, splenomegaly, constitutional symptoms, and diminished quality of life. Treatment decisions may involve a variety of factors including prognosis and symptomatology. Data regarding real-world disease and demographic factors that contribute to therapy initiation and choice in pts with lower risk MF are limited. This analysis of data from the ongoing Myelofibrosis and Essential Thrombocythemia Observational STudy (MOST; NCT02953704) assessed whether these factors differ for lower risk pts who were treated vs untreated at enrollment. Methods: MOST is a longitudinal, noninterventional, prospective, observational study in pts with MF or essential thrombocythemia enrolled at clinical practices within the US. Pts included in the analysis (≥18 y), had low risk MF by the Dynamic International Prognostic Scoring System (DIPSS; Blood. 2010;115:1703), or intermediate-1 (INT-1) risk by age &gt;65 y alone. Pt data were entered into an electronic case report form during usual-care visits over a planned 36-month observation period. Pt-reported symptom burden was assessed using the MPN-Symptom Assessment Form (MPN-SAF); Total Symptom Score (TSS) was calculated (0 [absent] to 100 [worst imaginable]; J Clin Oncol. 2012;30:4098). Data were analyzed with basic descriptive and inferential statistics. Results: Of 233 pts with MF enrolled at 124 sites between 11/29/2016 and 03/29/2019, 205 were included in this analysis; 28 were excluded for being INT-1 risk for reasons other than age. Of the 205 pts, 85 (41.5%) were low- and 120 (58.5%) were INT-1 risk; 56.5% (48/85) and 59.2% (71/120), respectively, were being treated at enrollment. Pt characteristics are listed in Table 1A. Fewer low- vs INT-1 risk pts were JAK2 V617F or MPL positive, and more were CALR positive. The proportion of pts with palpable splenomegaly was similar for treated low- and INT-1 risk pts. In low risk pts, the proportion of pts with palpable splenomegaly was higher in untreated vs treated pts; whereas, in INT-1 risk pts, the opposite was observed (ie, lower proportion in untreated vs treated pts). Blood counts were generally similar across cohorts, except median leukocytes were lower for low risk treated pts and platelet counts were elevated in low- vs INT-1 risk pts. The proportion of pts with comorbidities was similar across cohorts, except for fewer cardiovascular comorbidities in low- vs INT-1 risk pts. Mean TSS was lower in low- vs INT-1 risk pts, but the proportion of pts with TSS ≥20 was greater in treated vs untreated pts in both low- and INT-1 risk groups. Fatigue was the most severe pt-reported symptom in all cohorts. Differences in mean TSS and individual symptom scores between risk groups were not significant (P &gt; 0.05), except itching was worse among INT-1 risk pts (P=0.03). Physician-reported signs and symptoms were generally more frequent for untreated vs treated pts, irrespective of risk (all P &gt; 0.05). Most low risk (69.4%) and INT-1 risk pts (61.2%) who were currently untreated at enrollment had not received any prior MF-directed treatment (Table 1B); the most common prior treatment among currently untreated pts was hydroxyurea (HU) in both risk groups. Of currently treated pts, HU was the most common MF-directed monotherapy at enrollment in low-risk pts, and ruxolitinib was most common in INT-1 risk pts. No low risk pts and few INT-1 risk pts were currently receiving &gt;1 MF-directed therapy at enrollment. Conclusion: These real-world data from pts with MF enrolled in MOST show that a substantial proportion of both low- and INT-1 risk pts who had received treatment before enrollment were not being treated at the time of enrollment. Although watch-and-wait is a therapeutic option, the finding that many of these lower risk pts had in fact received prior therapies suggests an unmet need for effective and tolerable second-line treatment options. Treated pts had greater pt-reported symptom burden vs untreated pts, which suggests that high symptom burden may contribute to the decision for treatment. Prospective studies are needed to evaluate symptom burden change with therapy initiation. In this regard, future analyses of data from MOST are planned to assess the longitudinal evolution of the clinical characteristics, treatment patterns, and management of pts with MF. Disclosures Komrokji: Geron: Honoraria; Agios: Honoraria, Speakers Bureau; AbbVie: Honoraria; Incyte: Honoraria; Novartis: Honoraria; BMS: Honoraria, Speakers Bureau; JAZZ: Honoraria, Speakers Bureau; Acceleron: Honoraria. Stein:Incyte: Research Funding; Kartos: Other: educational content presented; Constellation Pharmaceuticals: Membership on an entity's Board of Directors or advisory committees; Pharmaessentia: Membership on an entity's Board of Directors or advisory committees. Scherber:Incyte Corporation: Current Employment, Current equity holder in publicly-traded company. Kalafut:Incyte: Current Employment, Current equity holder in publicly-traded company. Ren:Incyte: Current Employment, Current equity holder in publicly-traded company. Verstovsek:Incyte Corporation: Consultancy, Research Funding; Roche: Research Funding; Genentech: Research Funding; Blueprint Medicines Corp: Research Funding; CTI Biopharma Corp: Research Funding; NS Pharma: Research Funding; ItalPharma: Research Funding; Celgene: Consultancy, Research Funding; Gilead: Research Funding; Protagonist Therapeutics: Research Funding; Novartis: Consultancy, Research Funding; Sierra Oncology: Consultancy, Research Funding; PharmaEssentia: Research Funding; AstraZeneca: Research Funding; Promedior: Research Funding.


Blood ◽  
2013 ◽  
Vol 122 (21) ◽  
pp. 1518-1518 ◽  
Author(s):  
Devendra K. Hiwase ◽  
Monika M Kutyna ◽  
Rakchha Chhetri ◽  
Stuart Howell ◽  
Peter B Harrison ◽  
...  

Abstract Background The International Prognostic Scoring System (IPSS) is commonly used for predicting the outcome of myelodysplastic syndrome (MDS) patients. Recently, a Revised IPSS (IPSS-R) has been developed to address the limitations of IPSS. IPSS-R identifies five different categories and stratifies patients better than IPSS. Although transfusion dependency is associated with inferior survival outcome, it has not been included in the risk stratification of IPSS-R mainly due to limited availability of transfusion data on patients used for deriving the IPSS-R. Aim To evaluate the impact of RBC transfusion on survival outcome in IPSS-R subgroups and assess the validity of IPSS-R in an independent cohort of patients. Materials and Methods To match the patient selection criteria used for generating the IPSS-R scoring system, primary MDS patients who were not treated with disease modifying agents or stem cell transplantation were included for this analysis. The impact of RBC transfusion on overall survival (OS) was assessed in IPSS-R subgroups. RBC transfusion dependency was defined as transfusion of at least 1 unit/8 weeks for at least 4 months. Results A total of 182 patients were included in this analysis. Their median age was 73 years (21 to 91 years) and 66% patients were male. 106 patients were in the Very Low or Low risk groups (termed ‘lower risk'). The median OS of IPSS-R Very Low, Low, Intermediate, High and Very High risk groups was 87.1, 63.9, 24.5, 17.2 and 7.8 months, respectively (Fig.1. p<0.0001), consistent with previously published results (Greenberg et al, Blood 2012). Of the 182 patients, 115 (63%) patients were RBC transfusion dependent. RBC transfusion dependency was more frequent in Very High (18/18, 100%), High (25/28, 89%) and Intermediate (21/31, 68%) risk groups as compared to lower risk IPSS-R groups: Low (35/67, 52%) and Very Low (17/39, 43%). The mean pre-transfusion Hb was 79.1 ±12.3 gm/L, and the trigger for transfusion was Hb ≤90, >90 to ≤100 and >100 gm/L in 83%, 11% and 6% of episodes, respectively. In a multivariate analysis, RBC-transfusion dependency (HR 3.18; P<0.0001) was associated with poor survival, independent of the IPSS-R category and age at diagnosis (Table 2). The median OS of transfusion-dependent patients (n=115) was significantly lower (23.8 vs. 117.8 months; p<0.0001) than that of transfusion-independent patients (n=67). As the majority of IPSS-R higher risk patients were transfusion dependent, we restricted further assessment to IPSS-R lower risk groups. The median OS between Low and Very Low risk group was not significantly different (87.1 vs Low 63.2 months; p=0.1), hence they were grouped together. The median OS of transfusion-dependent lower risk IPSS-R patients (n=52) was significantly shorter than that of transfusion-independent (n=54) patients (52.7 vs 122.5 months; p=0.001). Conclusions We have demonstrated that transfusion dependency is associated with inferior survival even in Very Low and Low risk IPSS-R group patients. This warrants further refinement of IPSS-R scoring system specifically for lower risk group patients. IPSS-R scoring system is validated in our independent cohort of patients. Disclosures: Hiwase: Novartis Australia: Research Funding; Celgene Australia: Research Funding.


Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 2815-2815
Author(s):  
Asmita Mishra ◽  
Jeffrey E Lancet ◽  
Najla H Al Ali ◽  
Eric Padron ◽  
Viet Q. Ho ◽  
...  

Abstract Abstract 2815 Background: Azacitidine has emerged as the standard of care for treatment of higher risk MDS based upon results of the AZA-001 study. Several groups reported poor outcomes after AZA failure in patients with int-2 or high risk International Prognostic Scoring System (IPSS) risk groups with a median overall survival (OS) ranging from 4–8 months (mo). In the USA, AZA is approved for all FAB types and risk groups and is as first or second line therapy for anemia after erythroid stimulating agents in low /int-1 risk non-deletion 5q MDS and is the treatment of choice for thrombocytopenia. The outcome of patients with lower risk myelodysplastic syndrome (MDS) after AZA failure has not been characterized. We report our experience in a large cohort of low/int-1 (lower risk) MDS patients after AZA failure. Methods: Patients were identified through the Moffitt Cancer Center (MCC) MDS database. Individual charts were reviewed and relevant clinical data was extracted. Patients with low or intermediate-1 (int-1) risk disease as defined by IPSS who had received AZA treatment were identified. These patients were also risk stratified based on Global MD Anderson Score (MDAS). The primary objective was to estimate OS in these patients after AZA failure. AZA failure was defined as failure to respond after 4 or more treatment courses, loss of response, or disease progression while on therapy. All responses were defined according to the International Working Group (IWG) 2006 criteria. The Kaplan–Meier method was used to estimate median overall survival. Results: Two hundred eighty MDS patients with low/int-1 IPSS risk who had received AZA treatment were identified. Most patients (81%) were greater than 60 years of age (median, 69 years), and 90% of AZA treated patients were RBC transfusion dependent. Refractory cytopenia with multilineage dysplasia (RCMD) was the most common WHO subtype (44%), and 81% of patients had good risk cytogenetics (Table-1). The median time from MDS diagnosis to AZA treatment was 12.3 months; median number of AZA cycles received was six. At the time of AZA treatment, 241 patients (86 %) were risk stratified as int-1 versus 39 patients (14 %) who were stratified as low risk IPSS. The IWG 2006 responses to AZA treatment included 4% CR (n=10 ), 1% marrow CR (n=2), 4% PR (n=10), 27% Hematological improvement (HI) (n=75), whereas 52% (n=146) had stable disease with no HI (n=146) and 10% had progressive disease (n=10); 6 patients (2%) died on therapy, and responses were missing in 2 patients (<1%). The overall best response (HI or better) was 36%. The median OS for the entire cohort after AZA failure was 18.5 months (95% CI [13.5–23.5 mo], Figure 1A). The median OS for patients with low risk IPSS disease from time of AZA failure was 46 months versus 15 mo for int-1 patients (p<0.005, Figure 1B). When utilizing MDAS, median OS was 33.3 months for low risk patients, 21 months for int-1, 11 months for int-2, and 7.5 months for poor risk patients (p=0.005). Conclusions: To our knowledge this is the first report describing the outcome of lower risk MDS patients after AZA treatment failure. Outcome is particularly poor for those patients with int-1 risk MDS, with a median OS of 15 mo. Global MDAS identified patients upstaged to int-2 or high risk with less than one year OS. There is unmet need for effective novel therapies for lower risk MDS patients after AZA failure. Disclosures: List: Celgene: Consultancy. Komrokji:Celgene: Speakers Bureau.


2021 ◽  
Vol 108 (Supplement_9) ◽  
Author(s):  
Hannah Gerretsen ◽  
Gincy George ◽  
Beth Russell ◽  
James Gossage ◽  
Mark Kelly ◽  
...  

Abstract Background Gastrointestinal stromal tumours (GISTs) most commonly arise in the stomach, vary significantly in behaviour and can be difficult to risk stratify accurately pre-operatively. They are increasingly being identified incidentally during endoscopies or cross-sectional imaging. They have malignant potential and but vary from very low to high-risk. Pre-operatively, histological diagnosis can be achieved by performing endoscopic ultrasound (EUS) guided fine-needle aspirate or biopsy, but samples often contain insufficient material. This study aims to assess other features help identify aggressiveness of GISTs pre-operatively to help guide management decisions. Methods This is a retrospective cohort study analysing patients treated surgically for GIST from 2011-2020 at a UK tertiary centre. Exclusion criteria were non-gastric GISTs and patients who received a different diagnosis post-operatively. Hospital electronic patient record and e-noting systems were used to collect data. Risk groups were stratified according to the NCCN risk classification for GIST. ‘Very low risk’ and ‘low risk’ groups were combined in the analysis to form the ‘lower risk’ group; ‘moderate risk’ and ‘high risk’ categories combined to form the ‘higher risk’ group. Statistical analyses were conducted using STATA version 15. Results 171 patients were included in total. OGD diagnosed gist on histology if ulcerated in 14.7% of cases. EUS biopsy was performed in 39% of cases pre-operatively – 84.6% of these were diagnostic. There was a higher proportion of higher risk GISTs in the GOJ/cardia region than lower risk GISTs (16.2% versus 6.7%), though this did not reach statistically significance (p = 0.32). A greater proportion of higher risk tumours were irregular in outline (p=.26),  heterogenous (p = 0.003) and necrotic (p = 0.001) than lower risk tumours. In addition, higher risk tumours were significantly more likely to be exophytic than lower risk tumours, which were significantly more endophytic (p = 0.05). A ROC curve including all the variables had an AUC of 0.8971. Conclusions This is the largest analysis of gastric GISTs in a UK population. This study found that a higher proportion of higher risk tumours were irregular, heterogenous and necrotic than lower risk tumours. In this study, a greater proportion of higher risk tumours arose in the GOJ/cardia. In keeping with muscularis origin, endoscopic biopsy was found to be a poor diagnostic tool unless ulcerated. EUS and FNA biopsies had a much higher rate of histological confirmation. This knowledge might help facilitate a more individualised approach with non-operative surveillance in lower risk tumours or expedited surgery in higher risk lesions.


Circulation ◽  
2013 ◽  
Vol 127 (suppl_12) ◽  
Author(s):  
Jarett D. Berry ◽  
Kai Lin ◽  
Kiang Liu ◽  
Daniel Garside ◽  
Colby Ayers ◽  
...  

Background: The absence of risk factors (RFs) in early middle-age is associated with a markedly lower risk for cardiovascular disease across the lifespan. However, the mechanism for this association is not fully understood. Methods: We performed carotid MRI on 440 randomly-selected participants of the Chicago Healthy Aging Study in 2009-11, whose RFs were measured in 1967-73. We examined association of the burden of RFs at baseline with measures of carotid atherosclerosis (i.e., wall thickness and lipid-rich necrotic core (LRNC)) at follow-up. High resolution carotid MR images were acquired (Siemens, 1.5T) using Time of Flight and standard, Turbo Spin Echo T1 and T2 sequences; 16 consecutive images were acquired, and centered on the bifurcation. Risk groups were defined according to RFs present ~40 years earlier (baseline examination): blood pressure, cholesterol, diabetes, and smoking. Participants were divided into 4 groups (See Table footnote for definitions). The association of wall thickness measures and LRNC with baseline low-risk status was assessed in models adjusted for age, current RF, and mean wall thickness. Results: Among 423 ppts with evaluable images, the mean age was 32±5 y at baseline and 71±5 y at follow-up; 65% were male, 84% white, and 37% were “Low Risk” at baseline. Higher risk status at baseline was associated with greater burden of carotid atherosclerosis as measured by mean and maximum wall thickness and LRNC, with the lowest burden among individuals with low-risk status (see Table). In age-adjusted models, low-risk status was associated with a lower risk for LRNC in older age [OR 0.58 (95% CI, 0.35-0.97)]. This association persisted after adjustment for current RF burden [0.59 (0.35-0.99)] and mean wall thickness [0.57 (0.33-0.99)]. Conclusions: The presence of low-risk status in early life is associated with a lower prevalence of carotid LRNC in older age. These findings suggest that the decades-long protective effect of low risk status might be mediated through a lower burden of high-risk plaque.


SOEPRA ◽  
2020 ◽  
Vol 6 (2) ◽  
pp. 4
Author(s):  
Liya Suwarni

Background. Cases of sexual violence increase every year, victims ranging from adolescents, children to toddlers. Based on data from the Indonesian Child Protection Commission, abuse and violence against children in Indonesia in 2013 were 23 cases, in 2014 there were 53 cases, in 2015 there were 133 cases, 2017 reached 1,337 cases, and as of July 2018 there were 424 cases. Purpose. Knowing the factors that influence the law enforcement process of sexy violence cases in Semarang City. Method This study uses descriptive analytical methods for cases of violence against children, based on medical record data in hospitals, documents in Mapolrestabes, the District Attorney's Office and the Semarang City Court for the period of January 2015 to December 2018. Results. Based on research results obtained 213 experimental cases section from medical record data in hospitals in the city of Semarang. Most cases of child abuse occurred in 2018 with 72 cases. Most victims are 12-14 years old age group, female. Most types of cases are cases of intercourse. The majority of violations are persons known as victims, perpetrators not working, and most of the places of occurrence are in the defendant's house. At the time of prosecution and trial, the number of cases was significantly reduced to only 8 cases. Factors related to this include lack of evidence, difficulty in obtaining information from victims, convoluted statements of coverage, lack of election, and obtaining diversion rates. Conclusion Cases of sexual violence have increased from year to year. The process of law enforcement on this problem still has many difficulties in each manufacturing process which is still difficult to overcome.


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