Cost–effectiveness of BRCA1/2 mutation profiling to target olaparib use in patients with metastatic breast cancer

2019 ◽  
Vol 16 (6) ◽  
pp. 439-448 ◽  
Author(s):  
Shota Saito ◽  
Kyoko Nakazawa ◽  
Masayuki Nagahashi ◽  
Takashi Ishikawa ◽  
Kouhei Akazawa

Aim: Olaparib monotherapy improves progression-free survival in patients with metastatic breast cancer and BRCA1/2 mutations. We evaluated the cost–effectiveness of BRCA1/2 mutation profiling to target olaparib use. Methods: A Markov cohort model was generated to compare the 5-year cost–effectiveness of BRCA1/2 mutation profiling to target olaparib use. Results: The incremental cost–effectiveness ratio of BRCA1/2 mutation profiling plus olaparib monotherapy was JPY14,677,259/quality-adjusted life year (QALY) (US$131,047/QALY), compared with standard chemotherapy alone. Conclusion: BRCA1/2 mutation profiling to target olaparib use is not a cost-effective strategy for metastatic breast cancer. The strategy provides minimal incremental benefit at a high incremental cost per QALY. Hence, further cost reductions in the cost of both BRCA1/2 mutation profiling and olaparib are required.

2013 ◽  
Vol 31 (15_suppl) ◽  
pp. 6548-6548
Author(s):  
Simon B. Zeichner ◽  
Kiran Kumar Venkata Raja Avancha ◽  
Gilberto Lopes ◽  
Stefan Gluck ◽  
Alberto J. Montero

6548 Background: Everolimus in combination with exemestane is approved for the treatment of postmenopausal women with hormone-receptor (HR) positive, HER2-negative metastatic breast cancer (MBC). The BOLERO-2, a randomized phase 3 trial, demonstrated a significantly improved progression free survival (PFS) with everolimus plus exemestane compared to exemestane alone in patients previously treated with non-steroidal aromatase inhibitors. In order to better inform U.S. policymakers, this study aimed to assess the cost-effectiveness, from a payer perspective, of everolimus in combination with exemestane. Methods: We created decision analytical and Markov models using published data from the BOLERO-2 trial. Utilities were derived from available literature. Costs were obtained from the Center for Medicare Services drug payment table and physician fee schedule and were represented in 2012 U.S. dollars. The quality-adjusted life-years (QALY) and incremental cost-effectiveness ratio (ICER) were calculated. One way and probabilistic sensitivity analyses were performed. Results: Everolimus added 0.42 years of progression-free survival (PFS) by central radiographic assessment with an incremental cost of $33,103, an overall cost of $62,751.54 per year of PFS gained, and an ICER of $79,376/QALY. By local assessment, everolimus added 0.29 years PFS years with an incremental cost of $31,873, an overall cost of $83,222 per year of PFS gained, and an ICER of $108,131/QALY. The results of the model were robust in sensitivity analyses. The primary drivers in this model were found to be: PFS duration, progression free probability on therapy, and overall everolimus cost. Conclusions: Everolimus plus exemestane appears to be cost-effective in the treatment of metastatic breast cancer. Based on efficacy and value, this newly approved combination should be considered to be a viable option in treating patients with HR+/HER2- MBC upon progression on non-steroidal aromatase inhibitors.


2021 ◽  
Vol 9 (B) ◽  
pp. 1048-1053
Author(s):  
Hala Elsebaie ◽  
Wael Samir Makar Yassa ◽  
Shaimaa Lasheen ◽  
Noha IbrahimIbrahim

AIM: The aim of the study is to compare the toxicity and cost-effectiveness between metronomic and intermittent capecitabine as maintenance therapy in female patients with metastatic breast cancer. PATIENTS AND METHODS: All metastatic breast cancer patients with HER2 negative were included. The whole study population received six cycles of Docetaxel/Capecitabine then patients were randomized to either continuous (650 mg/m2 twice daily continuous) or intermittent Capecitabine (1000 mg/m2 twice daily every 21 days) as maintenance. RESULTS: The study included 51 patients, 26 in the metronomic arm and 25 in the continuous. The median number of maintenance cycles, as well as the partial response, was higher in the continuous (18 vs. 13 cycles, p: 0.031; p: 0.038). The continuous arm was tolerable with significant less Grade 3 and 4 toxicity regarding nausea, vomiting, hand and foot syndrome, neutropenia, and elevated liver enzymes. (p: 0.03, 0.045, 0.051, 0.048, 0.06, respectively). On multivariate analysis, only patients receiving treatment as first-line had a better clinical response (p: 0.03) especially in the triple-negative group (p: 0.07). The metronomic therapy was more cost-effective with a 35.9% reduction of cost. ($ 746 vs. $1164). The progression-free survival and overall survival were not significant between the two groups. CONCLUSION: Metronomic continuous capecitabine proved to be less toxic and more cost-effective.


Immunotherapy ◽  
2021 ◽  
Author(s):  
Wei Jiang ◽  
Zhichao He ◽  
Tiantian Zhang ◽  
Chongchong Guo ◽  
Jianli Zhao ◽  
...  

Aim: To evaluate the cost–effectiveness of ribociclib plus fulvestrant versus fulvestrant in hormone receptor-positive/human EGF receptor 2-negative advanced breast cancer. Materials & methods: A three-state Markov model was developed to evaluate the costs and effectiveness over 10 years. Direct costs and utility values were obtained from previously published studies. We calculated incremental cost–effectiveness ratio to evaluate the cost–effectiveness at a willingness-to-pay threshold of $150,000 per additional quality-adjusted life year. Results: The incremental cost–effectiveness ratio was $1,073,526 per quality-adjusted life year of ribociclib plus fulvestrant versus fulvestrant. Conclusions: Ribociclib plus fulvestrant is not cost-effective versus fulvestrant in the treatment of advanced hormone receptor-positive/human EGF receptor 2-negative breast cancer. When ribociclib is at 10% of the full price, ribociclib plus fulvestrant could be cost-effective.


2000 ◽  
Vol 18 (1) ◽  
pp. 72-72 ◽  
Author(s):  
Bruce E. Hillner ◽  
Jane C. Weeks ◽  
Christopher E. Desch ◽  
Thomas J. Smith

PURPOSE: Pamidronate is effective in reducing bony complications in patients with metastatic breast cancer who have known osteolytic lesions. However, pamidronate does not increase survival and is associated with additional financial costs and inconvenience. We conducted a post-hoc evaluation of the cost-effectiveness of pamidronate using the results of two randomized trials that evaluated pamidronate 90 mg administered intravenously every month versus placebo. PATIENTS AND METHODS: The trials differed only in the initial systemic therapy administered (hormonal or chemotherapy). Total skeletal related events (SREs), including surgery for pathologic fracture, radiation for fracture or pain control, conservatively treated pathologic fracture, spinal cord compression, or hypercalcemia, were taken directly from the trials. Using a societal perspective, direct health care costs were assigned to each SRE. Each group’s monthly survival was equal and was projected to decline using observed median survivals. The cost of pamidronate reflected the average wholesale price of the drug plus infusion. The value or disutility of an adverse event per month was evaluated using a zero value (events avoided) or an assigned one (range, 0.2 to 0.8). RESULTS: The cost of pamidronate therapy exceeded the cost savings from prevented adverse events. The difference between the treated and placebo groups was larger with hormonal systemic therapy than with chemotherapy (additional $7,685 compared with $3,968 per woman). The projected net cost per SRE avoided was $3,940 with chemotherapy and $9,390 with hormonal therapy. The cost-effectiveness ratios were $108,200 with chemotherapy and $305,300 with hormonal therapy per quality-adjusted year. CONCLUSION: Although pamidronate is effective in preventing a feared, common adverse outcome in metastatic breast cancer, its use is associated with high incremental costs per adverse event avoided. The analysis is most sensitive to the costs of pamidronate and pathologic fractures that were asymptomatic or treated conservatively.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 1088-1088
Author(s):  
M. Lidgren ◽  
C. Rehnberg ◽  
N. Wilking ◽  
B. Jönsson

1088 Background: Trastuzumab is a monoclonal antibody that together with chemotherapy significantly improves time to progression and overall survival for MBC patients with tumours overexpressing HER2. The aim of this study was to analyse the cost- effectiveness of HER2 testing and trastuzumab in combination with chemotherapy compared with chemotherapy alone from a societal perspective in a Swedish setting. Methods: We used a Markov state transition model to simulate HER2 testing and subsequent treatment in a hypothetical cohort of 65 year old metastatic breast cancer patients based on the study by Marty et al (Marty et al, J Clin Oncol. Jul 1 2005;23(19):4265–4274). Outcomes included life-time costs, quality adjusted life years (QALY), and cost per QALY gained. Five different testing and treatment strategies were evaluated. Results: We estimated the cost per QALY gained to be about 485,000 SEK (approximately 70,000 USD) and the cost per life year (LY) gained to be about 332,000 SEK (approximately 47,000 USD) for the strategy of IHC testing for all patients, with FISH confirmation of 2+ and 3+, and trastuzumab and chemotherapy treatment for FISH positive patients. For the strategy of FISH testing for all patients, with trastuzumab and chemotherapy for FISH positive patients, we estimated the cost per QALY gained to about 561,000 SEK (approximately 80,000 USD) and the cost per LY gained to be 384,000 SEK (approximately 55,000 USD). The remaining testing and treatment strategies were dominated. Results were sensitive to changes in the quality adjustment of life years with metastatic disease, the risk of breast cancer related death, and test characteristics. Conclusions: Our analysis indicate that the present Swedish guidelines of IHC testing for all patients with metastatic breast cancer, with FISH confirmation of 2+ and 3+, followed by trastuzumab and chemotherapy treatment for FISH positive patients is a cost-effective treatment option. However, further research on budget impact of trastuzumab treatment and patient accessibility to trastuzumab treatment is needed. No significant financial relationships to disclose.


2016 ◽  
Vol 34 (9) ◽  
pp. 902-909 ◽  
Author(s):  
Ben Y. Durkee ◽  
Yushen Qian ◽  
Erqi L. Pollom ◽  
Martin T. King ◽  
Sara A. Dudley ◽  
...  

Purpose The Clinical Evaluation of Pertuzumab and Trastuzumab (CLEOPATRA) study showed a 15.7-month survival benefit with the addition of pertuzumab to docetaxel and trastuzumab (THP) as first-line treatment for patients with human epidermal growth factor receptor 2 (HER2) –overexpressing metastatic breast cancer. We performed a cost-effectiveness analysis to assess the value of adding pertuzumab. Patient and Methods We developed a decision-analytic Markov model to evaluate the cost effectiveness of docetaxel plus trastuzumab (TH) with or without pertuzumab in US patients with metastatic breast cancer. The model followed patients weekly over their remaining lifetimes. Health states included stable disease, progressing disease, hospice, and death. Transition probabilities were based on the CLEOPATRA study. Costs reflected the 2014 Medicare rates. Health state utilities were the same as those used in other recent cost-effectiveness studies of trastuzumab and pertuzumab. Outcomes included health benefits expressed as discounted quality-adjusted life-years (QALYs), costs in US dollars, and cost effectiveness expressed as an incremental cost-effectiveness ratio. One- and multiway deterministic and probabilistic sensitivity analyses explored the effects of specific assumptions. Results Modeled median survival was 39.4 months for TH and 56.9 months for THP. The addition of pertuzumab resulted in an additional 1.81 life-years gained, or 0.62 QALYs, at a cost of $472,668 per QALY gained. Deterministic sensitivity analysis showed that THP is unlikely to be cost effective even under the most favorable assumptions, and probabilistic sensitivity analysis predicted 0% chance of cost effectiveness at a willingness to pay of $100,000 per QALY gained. Conclusion THP in patients with metastatic HER2-positive breast cancer is unlikely to be cost effective in the United States.


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