Niraparib maintenance in frontline management of ovarian cancer: a cost effectiveness analysis

2020 ◽  
Vol 30 (10) ◽  
pp. 1569-1575
Author(s):  
David A Barrington ◽  
Crystal Tubbs ◽  
Haller J Smith ◽  
J Michael Straughn, Jr ◽  
Leigha Senter ◽  
...  

ObjectivesNiraparib maintenance after frontline chemotherapy for advanced ovarian cancer extends progression free survival. The objective of this study was to determine the cost effectiveness of niraparib maintenance therapy in patients with newly diagnosed ovarian cancer.MethodsDecision analysis models compared the cost of observation versus niraparib maintenance following chemotherapy for five groups: all newly diagnosed ovarian cancer patients (overall), those with homologous recombination deficiency, those harboring BRCA mutations (BRCA), homologous recombination deficiency patients without BRCA mutations (homologous recombination deficiency non-BRCA), and non-homologous recombination deficiency patients. Drug costs were estimated using average wholesale prices. Progression free survival was estimated from published data and used to estimate projected overall survival. Incremental cost effectiveness ratios per quality adjusted life year were calculated. Sensitivity analyses varying the cost of niraparib were performed. The willingness-to-pay threshold was set at US$100 000 per quality adjusted life year saved.ResultsFor the overall group, the cost of observation was US$5.8 billion versus $20.5 billion for niraparib maintenance, with an incremental cost effectiveness ratio of $72 829. For the homologous recombination deficiency group, the observation cost was $3.0 billion versus $14.8 billion for niraparib maintenance (incremental cost effectiveness ratio $56 329). Incremental cost effectiveness ratios for the BRCA, homologous recombination deficiency non-BRCA, and non-homologous recombination deficiency groups were $58 348, $50 914, and $88 741, respectively. For the overall and homologous recombination deficiency groups, niraparib remained cost effective if projected overall survival was 2.2 and 1.5 times progression free survival, respectively.ConclusionsFor patients with newly diagnosed ovarian cancer, maintenance therapy with niraparib was cost effective. Cost effectiveness was improved when analyzing those patients with homologous recombination deficiency and BRCA mutations. Efforts should continue to optimize poly-ADP-ribose polymerase utilization strategies.

2016 ◽  
Vol 12 (7) ◽  
pp. e775-e783 ◽  
Author(s):  
Nicole P. Chappell ◽  
Caela R. Miller ◽  
Aaron D. Fielden ◽  
Jason C. Barnett

Purpose: Although the Food and Drug Administration has approved incorporation of bevacizumab (BEV) into the treatment of platinum-resistant ovarian cancer (PROC), cost-value measures are an essential consideration, as evidenced by the recent ASCO Value Framework initiative. We assessed the cost-effectiveness and reviewed the net health benefit (NHB) of this expensive treatment. Methods: A cost-effectiveness decision model was constructed using results from a phase III trial comparing BEV plus cytotoxic chemotherapy with chemotherapy alone in patients with PROC. The Avastin Use in Platinum-Resistant Epithelial Ovarian Cancer (AURELIA) trial demonstrated improvement in progression-free survival and quality of life in patients receiving BEV. Costs, paracentesis rates, and adverse events were incorporated, including subgroup analysis of different partner chemotherapy agents. Results: Inclusion of BEV in the treatment of platinum-resistant recurrent ovarian cancer meets the common willingness-to-pay incremental cost-effectiveness ratio (ICER) threshold of $100,000 per progression-free life-year saved (LYS) for 15-mg/kg dosing and approaches this threshold for 10-mg/kg dosing, with an ICER of $160,000. In sensitivity analysis, reducing the cost of BEV by 13% (from $9,338 to $8,100 per cycle) allows 10-mg/kg dosing to reach a $100,000 ICER. Exploratory analysis of different BEV chemotherapy partners showed an ICER of $76,000 per progression-free LYS (6.5-month progression-free survival improvement) and $54,000 per LYS (9.1-month overall survival improvement) for the addition of BEV to paclitaxel once per week. Using the ASCO framework for value assessment, the NHB score for BEV plus paclitaxel once per week is 48. Conclusion: Using a willingness-to-pay threshold of $100,000 ICER, the addition of BEV to chemotherapy either demonstrates or approaches cost-effectiveness and NHB when added to the treatment of patients with PROC.


Blood ◽  
2016 ◽  
Vol 128 (22) ◽  
pp. 2358-2358 ◽  
Author(s):  
Seema Niphadkar ◽  
Indumathy Varadarajan ◽  
Tiffany Pompa ◽  
Kevin Y Hou ◽  
Kathleen Degen ◽  
...  

Abstract Background: Induction chemotherapy followed by autologous stem cell transplantation (ASCT) is considered a standard of care for appropriate patients with newly diagnosed multiple myeloma (MM), but with the rapid expansion of available treatments, the role of ASCT has been questioned. Numerous studies have shown an improvement in complete response (CR) and progression free survival (PFS) with ASCT but our study is a cost comparison between novel agents and ASCT. We aimed to compare the cost effectiveness of ASCT versus non-transplant regimens in relation to PFS. Methods: We queried the Healthcare Cost and Utilization Project's Nationwide Inpatient Sample (NIS) between 2008 and 2013 using the ICD-9 code 203.00 for MM and V42.81 for ASCT in the primary and secondary diagnosis fields. The analysis included patients who were 18 years or older. We monitored the trends in ASCT with regards to cost of a transplant admission and length of stay (LOS). Cost of hospitalization was adjusted for inflation in reference to the year 2011 and cost to charge ratio. Literature regarding common treatment regimens, response rates, duration of treatment, and PFS was reviewed. The assumption was made that transplant eligible patients that did not undergo transplant would be treated as though they were transplant ineligible. Gay et al 2015 showed a 43.4-month (mo) median PFS with 4 cycles of Rd followed by ASCT and lenalidomide maintenance until progression or toxicity. The cost of novel regimens was estimated using the one month commercial cost described by Roy et al and wholesale acquisition costs for new agents not described by the study which were adjusted using adjunct cost described by the study. A standard weight of 70 kg was used for agents requiring dose calculations. The cost of novel agents for an equivalent duration of 43.4 mo was estimated. Results: A total of 44778 (weighted n=9039) hospitalizations for MM (Male 55.9%, Caucasian 57.9%, peak incidence 65-79 yrs) occurred from 2008-2013. The average length of stay during ASCT admission was 11.4 +/- 0.4 days with a cost of $109,856 +/-5749.83. There has been a 16.89% decrease in LOS and 1.99% increase in the cost of ASCT (p<0.05). Gay et al showed a 43.4 mo PFS with 4 cycles Rd ($46,216) followed by ASCT ($109,856) and lenalidomide maintenance (~35.4 mo $564,453 adjusted for cost of office visits and lab work) for a total of $720,525 Conclusion: Rd + ASCT + R maintenance is efficacious for the treatment of newly diagnosed MM. The cost associated with the induction and transplant represents only 22% of the total cost, whereas lenalidomide maintenance makes up 78%. Considering secondary risks and the cost involved with lenolidomide maintenance, further investigation is warranted regarding the optimal duration of maintenance therapy and resultant progression free survival. It also raises the need for alternative options for maintenance therapy. Bortezomib and ixazomib are both more cost effective options and studies are in progress to assess their efficacy in PFS in the maintenance setting. Studies using novel agents for induction prior to ASCT are ongoing and have yet to reach an optimal duration of therapy. Table 1 shows that most of the novel agents used in combination regimens are more expensive that ASCT. Although most patients would not remain on one of these regimens for 43.4 mo, they would presumably progress through multiple lines of therapy during the 43.4 mo of PFS that ASCT provides. In an era of cost consciousness, ASCT should continue to be an integral component of MM treatment. Disclosures No relevant conflicts of interest to declare.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e19399-e19399
Author(s):  
Courtney Penn ◽  
Melissa Wong ◽  
Christine S. Walsh

e19399 Background: The recent SOLO1, PRIMA, and PAOLA trials all reported positive efficacy results, making it difficult to determine optimal upfront maintenance therapy for patients with primary, advanced ovarian cancer. We evaluated the cost-effectiveness of the maintenance strategies outlined in these trials for BRCA-positive patients, homologous-recombination deficient patients without a BRCA mutation (HRD-positive), and homologous-recombination proficient (HRD-negative) patients. Methods: Three decision analysis models were developed, one for each mutation status. We evaluated olaparib (SOLO1), olaparib/bevacizumab (PAOLA), bevacizumab alone (PAOLA), and niraparib (PRIMA) maintenance strategies. Base case 1 assessed olaparib vs olaparib/bevacizumab vs bevacizumab vs niraparib vs no maintenance therapy in BRCA-positive patients. Base cases 2 and 3 assessed olaparib/bevacizumab vs bevacizumab vs niraparib vs no maintenance therapy in HRD-positive and HRD-negative patients, respectively. Time horizon was 24 months. Costs, measured in U.S. dollars, were estimated from Medicare claims, wholesale acquisition prices, and previously published sources. Incremental cost-effectiveness ratios (ICERs) were in dollars per progression-free life-year saved (PF-LYS). One-way sensitivity analyses were performed varying drug cost and progression-free survival. Results: Assuming a willingness-to-pay threshold of $100,000/PF-LYS, none of the drug maintenance strategies could be considered cost effective compared with observation. In BRCA-positive patients (base case 1), olaparib monotherapy was the most cost-effective strategy, yielding an ICER of $181,059/PF-LYS. The third-party payer cost per 28-day supply of olaparib would need to be reduced from approximately $17,000 to $9,200 to be considered cost effective compared with observation. In HRD-positive patients (base case 2) and HRD-negative patients (base case 3), bevacizumab monotherapy was the most cost-effective option, with ICERs of $326,491/PF-LYS and $253,937/PF-LYS respectively. Conclusions: At current costs, maintenance therapy for primary ovarian cancer is not cost effective, regardless of mutation status. In BRCA-positive women, lowering the cost of olaparib may make it cost effective compared with observation.


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.


2021 ◽  
Vol 9 ◽  
Author(s):  
Stephen Okoboi ◽  
Barbara Castelnuovo ◽  
Jean-Pierre Van Geertruyden ◽  
Oucul Lazarus ◽  
Lung Vu ◽  
...  

Introduction: Distribution of HIV self-testing (HIVST) kits through MSM peer networks is a novel and effective strategy to increase HIV testing coverage in this high-risk population. No study has evaluated the cost or cost effectiveness of peer distribution of HIVST strategies among MSM in sub-Saharan Africa.Methods: From June to August 2018, we conducted a pilot study of secondary MSM peer HIVST kit distribution at The AIDS Support Organization at Entebbe and Masaka. We used an ingredients approach to estimate the cost of MSM peer HIVST kit distribution relative to standard-of-care (SOC) hotspot testing using programme expenditure data reported in US dollars. The provider perspective was used to estimate incremental cost-effective ratios per HIV infection averted using the difference in HIV annual transmission rates between MSM with HIV who knew their status and were not virologically suppressed and MSM with HIV who did not know their status.Results: We enrolled 297 participants of whom 150 received MSM peer HIVST kit distribution (intervention group) and 147 received TASO standard of care HIV testing (control group). Provider cost for the intervention was $2,276 compared with $1,827 for SOC during the 3-month study period. Overall, the intervention resulted in higher HIV positivity yield (4.9 vs. 1.4%) and averted more HIV infections per quarter (0.364 vs. 0.104) compared with SOC. The cost per person tested was higher for the intervention compared to SOC ($15.90 vs. $12.40). Importantly, the cost per new HIV diagnosis ($325 vs. $914) and cost per transmission averted ($6,253 vs. $ 17,567) were lower for the intervention approach relative to SOC. The incremental cost per HIV transmission averted by the self-testing program was $1,727. The incremental cost to providers per additional HIV-positive person identified by the intervention was $147.30.Conclusion: The intervention strategy was cost-effective, and identified more undiagnosed HIV infections than SOC hotspot testing at a cost-effectiveness threshold of US $2,129. Secondary distribution of HIVST kits through peers should further be evaluated with longer duration aimed at diagnosing 95% of all persons with HIV by 2030; the first UNAIDS 95-95-95 target.


2021 ◽  
Author(s):  
Olivia Le Saux ◽  
Hélène Vanacker ◽  
Fatma Guermazi ◽  
Mélodie Carbonnaux ◽  
Clémence Roméo ◽  
...  

Homologous recombination deficiency and VEGF expression are key pathways in high-grade ovarian cancer. Recently, three randomized practice changing trials were published: the PAOLA-1, PRIMA and VELIA trials. The use of PARP inhibitors (PARPi) following chemotherapy has become standard of care in first line. Combination of PARPi with anti-angiogenic agents has demonstrated synergistic activity in preclinical study. This review summarizes the body of evidence supporting the efficacy and safety of the combination of PARPi and anti-angiogenic drugs in first-line homologous recombination deficiency high-grade ovarian cancer leading to US FDA and EMA approvals. This double maintenance is supported by: a large benefit with bevacizumab + olaparib compared with olaparib alone, a rationale for additive effect, and a good safety and cost-effective profile.


2019 ◽  
Vol 2019 ◽  
pp. 1-6 ◽  
Author(s):  
Ithiphon Viratanapanu ◽  
Chavalit Romyen ◽  
Komol Chaivanijchaya ◽  
Sikarin Sornphiphatphong ◽  
Worawit Kattipatanapong ◽  
...  

Background. Bariatric surgery is a choice for treatment in morbidly obese patients with type 2 diabetes mellitus (DM type 2) who have inadequate diabetes control with only medical treatment. However, bariatric surgery requires highly sophisticated equipment, and thus the cost of surgery seems to be very high following the procedure compared with the cost of conventional diabetes care. This raises the question of whether bariatric surgery is cost-effective for morbidly obese people with diabetes in Thailand. Objective. To perform a cost-effectiveness evaluation of bariatric surgery compared with ordinary treatment for diabetes control in morbidly obese DM type 2 patients in Thailand. Methods. Cost-effectiveness study was conducted, using a combination of decision tree and Markov model in analysis. Treatment outcomes and healthcare costs were incurred by data from literature review and retrospective cohort in King Chulalongkorn Memorial Hospital from September 2009 to March 2016 for the conventional and bariatric surgery group, respectively. One-way sensitivity was used for analysis of the robustness of the model. Cost-effectiveness was assessed by calculating incremental cost-effectiveness ratios (ICERs). Monetary benefits at a threshold of 150,000 to 200,000 Thai baht (THB) per quality-adjusted life-year (QALY) based on the Thailand gross domestic products (GDP) value was regarded as cost-effectiveness of bariatric surgery. Results. Bariatric surgery significantly improves the clinical outcome including long-term diabetes remission rate, hemoglobin A1C, and body mass index (BMI). The incremental cost per QALY of bariatric surgery compared with the medication control is 26,907.76 THB/QALY which can consider bariatric surgery as a cost-effective option. Conclusions. Use of bariatric surgery in morbidly obese with DM type 2 patients is a cost-effective strategy in Thailand’s context.


2020 ◽  
Vol 21 (10) ◽  
pp. 721-727
Author(s):  
Fady Gh Haddad ◽  
Elias Karam ◽  
Elissar Moujaess ◽  
Hampig Raphael Kourie

Debulking surgery associated with chemotherapy represent the backbone of ovarian cancer therapy. Adding bevacizumab has improved survival. Recently, PARP inhibitors were added in the first line as maintenance treatment for the patients who achieve a complete or partial response. These drugs act by blocking the activity of the PARP enzyme responsible for base-excision repair, and have shown positive responses when used for tumors lacking homologous recombination. Olaparib, niraparib and veliparib were evaluated and showed an increase in the duration of progression-free survival: 22.1 months (hazard ratio [HR] = 0.59), 13.8 (HR = 0.62) and 23.5 (HR = 0.68) with olaparib, niraparib and veliparib, respectively. This review describes the benefit of PARP inhibitors as maintenance therapy and discusses the efficacy according to breast cancer gene and homologous recombination status.


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