Abstract P1-19-26: Characteristics of MBC patients receiving first line treatments in the US real-world setting in the era of CDK4/6 inhibitors

Author(s):  
Adam Brufsky ◽  
Connie Chen ◽  
Jack Mardekian ◽  
Xianchen Liu ◽  
Lynn McRoy ◽  
...  
2021 ◽  
Vol 39 (3_suppl) ◽  
pp. 282-282
Author(s):  
Hailiang Li ◽  
Hongtao Hu ◽  
Guangshao Cao ◽  
Gang Wu ◽  
Pengxu Ding ◽  
...  

282 Background: Combination of transcatheter arterial chemoembolization (TACE) with apatinib are emerging as an effective treatment for patients with intermediate to advanced stage HCC. However, the data of HCC treated by apatinib in the real-world setting are not reported. In this real-world study, we aimed to explore the efficacy and safety of HCC pts which underwent TACE combine with apatinib. Methods: This was a prospective, multicenter observational study in a real-world setting and this study was approved by our Ethics Committee. Pts aged ≥18 years with well diagnosed intermediate or advanced stage HCC were included. The pts received apatinib plus TACE treatment as the first-line therapy. TACE treatment was performed on demand, the dose of apatinib was selected by the investigator. The primary endpoint was progression-free survival (PFS). The secondary endpoints were overall survival rate (OS), objective response rate (ORR), disease control rate (DCR) and safety profile. All of the objective response was assessed by independent central review per mRECIST criteria. Results: From Jun 2019 to Feb 2020, a total of 98 well diagnosed HCC pts with age from 31 to 86 were enrolled in this study. As of August 2020, the median follow-up was 9.5 months. The mPFS of 98 pts was 7 months. The ORR, DCR and 6 months OS rate was 35.7%, 76.5% and 82.6%, respectively.The PFS was 7.5 months in intermediate stage and 6.4 months in advanced stage. The ORR was 46.3% in intermediate stage (41 cases) and 28% in advanced stage (57 cases) HCC. And the 6 months OS rate was 90.2% in intermediate stage and 77.1% in advanced stage HCC. Overall, 17 (17.3%) pts had grade≥3 treatment-related AEs. All of the safety adverse effects can be tolerated or reduced after symptomatic treatment and no unexpected adverse events were observed. Conclusions: In this real-world study, apatinib showed a favorable efficacy and safety profile in pts with intermediate and advanced stage cancer. Apatinib combination TACE therapy might lead to better survival benefit in first-line treatment for HCC pts. Clinical trial information: ChiCTR1900024030.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e13021-e13021
Author(s):  
Debra A. Patt ◽  
Xianchen Liu ◽  
Benjamin Li ◽  
Lynn McRoy ◽  
Rachel M. Layman ◽  
...  

e13021 Background: Palbociclib (PA) has been approved for HR+/HER2–advanced/metastatic breast cancer (mBC) in combination with an aromatase inhibitor (AI) or fulvestrant for more than 6 years. Regardless of the labeled recommended starting dose of 125mg/day, some patients initiate palbociclib at lower doses in routine practice. This study described real-world starting dose, patient characteristics, and effectiveness outcomes of first line PA+ AI for mBC in the US clinical setting. Methods: We conducted a retrospective analysis of Flatiron Health’s nationwide longitudinal electronic health records, which came from over 280 cancer clinics representing more than 2.2 million actively treated cancer patients in the US. Between February 2015 and September 2018, 813 HR+/HER2– mBC women initiated PA+AI as first-line therapy and had ≥ 3 months of potential follow-up. Patients were followed from start of PA+AI to December 2018, death, or last visit, whichever came first. Real-world progression-free survival (rwPFS) was defined as the time from the start of PA+AI to death or disease progression. Real-world tumor response (rwTR) was assessed based on the treating clinician’s assessment of radiologic evidence for change in burden of disease over the course of treatment. Multivariate analyses were performed to adjust for demographic and clinical characteristics. Results: Of 813 eligible patients, 68.3% were white, median age was 65.0 years, and 42.9% had visceral disease (lung and/or liver). Median duration of follow-up was 21.0 months. 805 patients had records of PA starting dose, with 125mg and 75/100mg/day being 86.5% and 13.5%, respectively. Patients who started at 75/100mg/day were more likely to be ≥75 years than those who started at 125mg/day (38.5% vs 17.1%). Other baseline and disease characteristics were generally evenly distributed. Patients who started at 125mg/day had longer median rwPFS (27.8 vs 18.6 months, adjusted HR=0.74, 95%CI=0.52-1.05) and higher rwTR (54.0% vs. 40.4%) than those patients who started 100/75mg/day (adjusted OR=1.76, 95%CI=1.13-2.74). Table presents results in detail. Conclusions: Most patients in this study initiated palbociclib at 125mg/day and dose adjustment was similar regardless of starting dose. These real-world findings may support initiation of palbociclib at a dose of 125mg/day in combination with AI for the first-line treatment of HR+/HER2- mBC. [Table: see text]


Breast Care ◽  
2019 ◽  
Vol 15 (1) ◽  
pp. 30-37
Author(s):  
Marina Elena Cazzaniga ◽  
Claudio Verusio ◽  
Mariangela Ciccarese ◽  
Alberto Fumagalli ◽  
Donata Sartori ◽  
...  

Background: Different studies suggest that fulvestrant 500 mg every 28 days (HD-FUL) could be an active treatment in HR+ advanced breast cancer (ABC) patients even treated with aromatase inhibitors in the adjuvant setting. The aim of this analysis is to describe the outcome of ABC patients treated with HD-FUL as first-line treatment in terms of median duration of treatment and the overall response rate in a real-world setting. Methods: For the purpose of the present analysis, we considered two data sets of HR+ ABC patients collected in Italy between 2012 and 2015 (EVA and GIM-13 AMBRA studies). Results: Eighty-one and 91 patients have been identified from the two data sets. The median age was 63 years (range 35–82) for the EVA and 57.8 years (range 35.0–82.3) for the AMBRA patients. ORRs were 23.5 and 24.3% in the whole population, 26.9% in the patients with bone only, and 21.8 and 21.4% in those with visceral metastases. The median duration of HD-FUL was 11.6 months (range 1–48) and 12.4 months (range 2.9–70.0) in the two data sets, respectively. Conclusion: These data suggest that HD-FUL should still continue to play a significant role as first-line therapy in HR+ ABC patients.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e18525-e18525
Author(s):  
Bhavik J. Pandya ◽  
Anna Hadfield ◽  
Bruno C. Medeiros ◽  
Samuel Wilson ◽  
Cat N. Bui ◽  
...  

e18525 Background: There is currently limited data on the quality-of-life (QoL) of patients with acute myeloid leukemia (AML) in the real-world setting. The objective of this analysis was to understand the impact of AML on patients receiving first-line treatment vs those who were relapsed/refractory to first-line treatment and therefore on later lines of therapy. Methods: The Adelphi AML Disease-Specific Programme, a real-world, cross-sectional survey involving 61 US hematologists/hemato-oncologists and their consulting AML patients, was conducted between February–May 2015. Physicians provided details on patient demographics and clinical information. Each patient was asked to complete both the EQ-5D-3L and Functional Assessment of Cancer Therapy Leukemia (FACT-Leu). Scores range from −1.09–1 (EQ-5D-3L) and 0–176 (FACT-Leu), where a higher score indicates a better QoL. Data from physician-completed record forms and corresponding patient self-completion forms on a matched sample of 75 patients were analyzed. Results: Of the patients who took part in the survey, 75% (n = 56) were receiving first-line treatment for AML and 25% (n = 19) were relapsed/refractory to first-line treatment and had progressed to later lines of therapy. The first-line patients had a mean age of 56.6 years and an average of 2.1 symptoms whereas the relapsed/refractory patients had a mean age of 56.9 years and an average of 2.4 symptoms, according to the physician. First-line patients may have a directionally better QoL scores than those on later lines of therapy, according to both the EQ-5D (0.75 and 0.71 respectively, P= .51) and the FACT-Leu (103.7 and 92.5 respectively, P= .098) measures. Results from the FACT-Leu-Physical Well-Being sub-domain show that relapsed/refractory patients were significantly more likely than first-line patients to be affected physically by their AML condition (13.0 and 17.6 respectively, P= .005). Conclusions: AML patients who have relapsed or become refractory to first-line treatment report worse QoL than those still on first-line treatments. These observational data shows a need for effective and tolerable treatments that can maintain or improve patients’ QoL, especially for patients with relapsed or refractory disease.


2019 ◽  
Vol 37 (4_suppl) ◽  
pp. 620-620 ◽  
Author(s):  
Nieves Martinez Lago ◽  
Marta Covela Rúa ◽  
Elena Brozos Vazquez ◽  
Ana Fernandez Fernandez Montes ◽  
Juan Cruz De La Camara Gomez ◽  
...  

620 Background: Activating B-type Raf kinase (BRAF) mutations, mostly missense V600E, occur in approximately 8% to 12% of patients with metastatic colorectal cancer (mCRC). BRAF (V600E)mt is a strong predictor of a poor prognosis, with distinct clinical and pathological features. However, it is unknown whether this mutation is predictive of any treatment benefit in a real world setting. Methods: We conducted an observational, retrospective, multicentric study of patients with BRAF V600E-mt mCRC treated at nine university Spanish hospitals in NW Spain, belonging to GITuD (Galician Research Group on Digestive Tumors). Demographic, clinic and pathological characteristics, overall survival (OS) and first-line progression free survival (PFS) were retrospectively collected and analyzed. Results: Data from 65 patients treated between November 2010 to June 2018 were recorded in this study. Median age was 62.8 years (range 30-83 years), 55.4 % female, 75.4% ECOG PS0-1, 49.2% right-sided, 35.2% high grade, 69.2% synchronous presentation, 66.2% primary tumor resection and median metastatic locations was 2 (range 1-5). With a median follow up of 64.6 months, median OS was 12.9 months (95% CI, 9.8-16.0 months) and first line PFS was 4.1 months (95% CI, 2.7-5.5 months). First line PFS according treatment: Bev+Triplet-CT/Bev+Doublet-CT/antiEGFR+Doublet-CT/Doublet-CT: 6.2 vs 4.8 vs 2.9 vs 2.1 months (p = 0.020). Bevacizumab based chemotherapy was associated with a prolonged first line PFS (median 5.0 vs. 2.1 months, HR, 0.406; 95% CI, 0.20-0.81; p = 0.005). Nevertheless, no statistical differences between bevacizumab based regimes, (Triplet-CT vs Doublet-CT (HR 0.830; 95% CI 0.4-1.9; p = 0.666)) or between Doublet-CT with or without a antiEGFR were found (HR 0.511; 95% CI 0.2-1.6; p = 0.223). Conclusions: Our study confirms the negative prognostic impact of BRAF V600Emt in mCRC and encourage the use of anti-angiogenic based chemotherapy in this subgroup of patients.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. TPS1115-TPS1115
Author(s):  
Sibylle Loibl ◽  
Jana Barinoff ◽  
Sabine Seiler ◽  
Thomas Decker ◽  
Carsten Denkert ◽  
...  

TPS1115 Background: Although endocrine based therapy is recommended as first-line treatment in metastatic breast cancer (MBC) in patients with an HER2-/HR+ tumour up to 50% of the patients receive chemotherapy. Palbociclib (P) a CDK4/6 inhibitor improves PFS by 42% in endocrine sensitive and resistant HER2-/HR+ MBC when added to an endocrine therapy (ET). Patients included in clinical trials are often criticised not to be representative for real world breast cancer patients. Methods: Patients with first-line HER2-/HR+ MBC who are candidate for mono-chemotherapy will be eligible to be randomised 1:1 to receive either P plus ET per label or mono-chemotherapy per investigator´s choice with or without maintenance ET. In both study arms, treatment will be given until disease progression, unacceptable toxicity, withdrawal of consent of the patient or change of initial treatment plan (either planned six chemotherapy cycles followed by maintenance ET or chemotherapy until disease progression). Primary objective is to compare the time-to-treatment failure (TTF), defined as time from randomization to discontinuation of treatment for any reason, including disease progression, treatment toxicity and death. Secondary objectives are progression free survival, overall survival at 36 months, amongst other time to event endpoints; investigator assessed overall clinical response; toxicity and compliance; patient well-being and health care utilization by daily monitoring treatment impact. Aim: 360 patients will be accrued to show an improved TTF for P in combination with ET. Recruitment will start in QII/2017 and is planned for approximately 18 months in 100 sites in Germany, Spain, Poland, Italy, France, UK and Canada. Conclusions: The aim of the trial is to demonstrate that an endocrine based strategy consisting of ET plus P is superior to a chemotherapy based strategy as first-line therapy in women with HER2-/HR+ breast cancer in a real world setting.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e19531-e19531 ◽  
Author(s):  
Andrew David Norden ◽  
Shivam Mathura ◽  
Eric Hansen ◽  
Stuart L. Goldberg ◽  
David Samuel DiCapua Siegel

e19531 Background: There is uncertainty about the prognostic and predictive significance of t(11;14), long considered a standard risk cytogenetic abnormality in multiple myeloma (MM). This translocation is associated with elevated BCL-2 expression which may explain responses to venetoclax that have been reported previously. In a real-world database derived from EMR data, we sought to characterize real-world treatment patterns and outcomes from this unique MM cohort. Methods: Records for MM patients with t(11;14) diagnosed between 2000 and 2017 were identified in the COTA real-world database. Descriptive statistics were used to summarize the data. Results: 399 MM patients with t(11;14) were identified. Patient characteristics are summarized in the Table. The most frequent first-line treatments were bortezomib + dexamethasone + lenalidomide (134, 33.6%), bortezomib + cyclophosphamide + dexamethasone (69, 17.3%), and bortezomib + dexamethasone (60, 15.0%). Six (1.5%) patients received venetoclax. Response and progression-free survival data are being analyzed and will be presented at the meeting. Median overall survival was 14.3 (95% CI 10.4 – not yet reached) years. Conclusions: Real-world databases are useful in describing treatment patterns and outcomes in narrowly defined cohorts such as MM with t(11;14). The OS result reported here is unexpectedly long and will be fully explored prior to presentation. [Table: see text]


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