Purpose: To evaluate long-term outcomes of primary chemoablation using a mitomycin reverse thermal gel (UGN-101) in patients with low-grade upper tract urothelial carcinoma.
Materials And Methods: Patients who participated in the OLYMPUS trial (TC-UT-03, NCT02793128) and achieved a complete response (CR) after 6-weekly doses of UGN-101 were followed up to 12 months after initial CR. Those with CR at study completion were eligible for long-term follow-up for up to 5 years or until disease recurrence, progression, or death.
Purpose: To evaluate the efficacy and safety of UGN-102 chemoablation for the primary treatment of patients with recurrent low-grade intermediate-risk nonmuscle-invasive bladder cancer.
Materials And Methods: ENVISION is an ongoing, multinational, single-arm, Phase 3 study in patients with a biopsy-proven recurrence of untreated low-grade intermediate-risk nonmuscle-invasive bladder cancer. Patients received 6 weekly intravesical instillations of UGN-102 (mitomycin; outpatient setting) and were evaluated at 3 months.
Background: Statins reduce LDL cholesterol and cardiovascular events among those with or without diabetes but have been reported to increase new-onset diabetes. The CLEAR Outcomes trial demonstrated that bempedoic acid reduced the risk of major adverse cardiovascular events among statin-intolerant patients at high cardiovascular risk. In this prespecified analysis, our dual aims were to evaluate the cardiovascular benefits of bempedoic acid, an ATP-citrate lyase inhibitor, in individuals with diabetes, and to evaluate the risk of new-onset diabetes and HbA among those without diabetes in the CLEAR Outcomes trial.
View Article and Find Full Text PDFBackground: Bempedoic acid is an oral adenosine triphosphate citrate lyase (ACL) inhibitor that lowers low-density lipoprotein cholesterol (LDL-C) blood levels. The Cholesterol Lowering via Bempedoic acid, an ACL-Inhibiting Regimen (CLEAR) Outcomes study demonstrated that bempedoic acid reduced cardiovascular (CV) risk in patients at high risk for CV events who were unwilling or unable to take guideline-recommended doses of statins.
Objective: To describe detailed safety information from CLEAR Outcomes, including events in the United States (US) prescribing information based on previous phase 3 hyperlipidemia studies.
Background: Among patients treated with statin therapy to guideline-recommended cholesterol levels, residual inflammatory risk assessed by high-sensitivity C-reactive protein (hsCRP) is at least as strong a predictor of future cardiovascular events as is residual risk assessed by low-density lipoprotein cholesterol (LDLC). Whether these relationships are present among statin-intolerant patients with higher LDLC levels is uncertain but has implications for the choice of preventive therapies, including bempedoic acid, an agent that reduces both LDLC and hsCRP.
Methods: The multinational CLEAR-Outcomes trial (Cholesterol Lowering via Bempedoic Acid, an ACL-Inhibiting Regimen Outcomes Trial) randomly allocated 13 970 statin-intolerant patients to 180 mg of oral bempedoic acid daily or matching placebo and followed them for a 4-component composite of incident myocardial infarction, stroke, coronary revascularization, or cardiovascular death, and for all-cause mortality.
Background And Aims: Bempedoic acid significantly lowers low-density lipoprotein cholesterol (LDL-C) in patients with hypercholesterolemia but its effects in patients with metabolic syndrome (MetS) have not been well characterized. We sought to determine the efficacy and safety of bempedoic acid in patients with hypercholesterolemia by baseline MetS status.
Methods: This study used pooled data from four phase 3 studies.
Importance: The effects of bempedoic acid on cardiovascular outcomes in statin-intolerant patients without a prior cardiovascular event (primary prevention) have not been fully described.
Objective: To determine the effects of bempedoic acid on cardiovascular outcomes in primary prevention patients.
Design, Setting, And Participants: This masked, randomized clinical trial enrolled 13 970 statin-intolerant patients (enrollment December 2016 to August 2019 at 1250 centers in 32 countries), including 4206 primary prevention patients.
The bioequivalence of bempedoic acid oral suspension and commercial immediate release (IR) tablet formulations were assessed using a physiologically based pharmacokinetic (PBPK) model. The mechanistic model, developed from clinical mass balance results and in vitro intrinsic solubility, permeability, and dissolution data, was verified against observed clinical pharmacokinetics (PK) results. Model inputs included a fraction of a dose in solution (0.
View Article and Find Full Text PDFBackground: Bempedoic acid, an ATP citrate lyase inhibitor, reduces low-density lipoprotein (LDL) cholesterol levels and is associated with a low incidence of muscle-related adverse events; its effects on cardiovascular outcomes remain uncertain.
Methods: We conducted a double-blind, randomized, placebo-controlled trial involving patients who were unable or unwilling to take statins owing to unacceptable adverse effects ("statin-intolerant" patients) and had, or were at high risk for, cardiovascular disease. The patients were assigned to receive oral bempedoic acid, 180 mg daily, or placebo.
Background And Aims: Cardiovascular outcomes trials have demonstrated that lowering low-density lipoprotein cholesterol (LDL-C) reduces the risk for future cardiovascular events. We assessed the potential cardiovascular benefits of bempedoic acid through a simulation study in patients with atherosclerotic cardiovascular disease (ASCVD) and elevated LDL-C.
Methods: The validated SMART prediction model was used to estimate the baseline 10-year risk of three-point major adverse cardiovascular events (cardiovascular death, non-fatal myocardial infarction, and non-fatal stroke) in patients with ASCVD who were enrolled in four Phase 3, randomized, placebo-controlled bempedoic acid studies.
Background: Patients with atherosclerotic cardiovascular disease who require additional low-density lipoprotein cholesterol (LDL-C) lowering despite maximally tolerated statins have a significant unmet medical need and are at increased risk of future cardiovascular events and a reduced quality of life.
Objective: We aimed to estimate the percentage of cardiovascular events avoided following treatment with a fixed-dose combination of bempedoic acid plus ezetimibe (BA+EZE FDC) versus ezetimibe (EZE) in patients with atherosclerotic cardiovascular disease receiving maximally tolerated statins across a range of baseline LDL-C levels.
Methods: A Markov cohort simulation model estimated major adverse cardiovascular events avoided over a lifetime horizon among patients with atherosclerotic cardiovascular disease and baseline LDL-C levels from 80 to >200 mg/dL.
Background Bempedoic acid (BA) inhibits ATP-citrate lyase in the cholesterol synthesis pathway and lowers low-density lipoprotein cholesterol (LDL-C). As with other lipid-lowering therapies, interindividual variation in response to BA was observed in clinical trials. We characterized LDL-C response to BA using guideline-defined statin intensity categories and identified clinical factors associated with enhanced LDL-C lowering with BA.
View Article and Find Full Text PDFRecent advances in the field of cancer biology have accelerated the discovery and development of novel biopharmaceuticals. At the forefront of these drug development efforts are high-throughput screening, compressed timelines, and limited sample quantities, all characteristic of the discovery space. To meet program targets, large numbers of protein variants must be produced, screened, and characterized, presenting a daunting analytical challenge.
View Article and Find Full Text PDFUnlabelled: Intensive lipid management is critical to reduce cardiovascular (CV) risk for patients with diabetes mellitus (DM).
Methods: We performed an observational study of 7628 patients with (n = 2943) and without DM (n = 4685), enrolled in the Provider Assessment of Lipid Management (PALM) registry and treated at 140 outpatient clinics across the United States in 2015. Patient self-estimated CV risk, patient-perceived statin benefit and risk, observed statin therapy use and dosing were assessed.
Purpose: The proprotein convertase subtilisin/kexin type 9 inhibitor alirocumab has produced significant reductions in LDL-C at a dose of 300 mg q4w administered as 2 separate 150-mg injections via a 1-mL autoinjector (AI). A recently developed 2-mL device (SYDNEY) permits the administration of a single 300mg dose of alirocumab.
Methods: We assessed the usability and product technical complaints (PTCs) reported by patients using the 2-mL SYDNEY device in unsupervised settings, adverse events, and effects on LDL-C, in a multicenter, randomized, open-label, 16-week study conducted in the United States.
Background Current treatment guidelines strongly recommend statin therapy for secondary prevention. However, it remains unclear whether patients' perceptions of cardiovascular risk, beliefs on cholesterol, or the intensity of prescribed statin therapy differs for patients with coronary artery disease (CAD) versus cerebrovascular disease (CeVD) versus both CAD and CeVD (CAD&CeVD). Methods and Results The PALM (Patient and Provider Assessment of Lipid Management) registry collected data on statin use, intensity, and core laboratory low-density lipoprotein cholesterol levels for 3232 secondary prevention patients treated at 133 US clinics.
View Article and Find Full Text PDFBackground: The 2018 US cholesterol management guidelines recommend additional lipid-lowering therapies for secondary prevention in patients with low-density lipoprotein cholesterol ≥70 mg/dL or non-high-density lipoprotein cholesterol ≥100 mg/dL despite maximum tolerated statin therapy. Such patients are considered at very high risk (VHR) based on a history of >1 major atherosclerotic cardiovascular disease (ASCVD) event or a single ASCVD event and multiple high-risk conditions. We investigated the association of US guideline-defined risk categories with the occurrence of ischemic events after acute coronary syndrome and reduction of those events by alirocumab, a PCSK9 (proprotein convertase subtilisin/kexin type 9) inhibitor.
View Article and Find Full Text PDFBackground: In patients with acute coronary syndrome (ACS), alirocumab reduced the risk of recurring ischemic events. ODYSSEY J-IVUS assessed the effect of alirocumab on coronary atheroma volume in Japanese patients recently hospitalized with ACS and hypercholesterolemia, using intravascular ultrasound imaging analysis.
Methods and results: Patients (n=206) who at index ACS diagnosis either had low-density lipoprotein cholesterol (LDL-C) ≥2.
Circ Cardiovasc Qual Outcomes
August 2019
Background: Female patients have historically received less aggressive lipid management than male patients. Contemporary care patterns and the potential causes for these differences are unknown.
Methods And Results: Examining the Patient and Provider Assessment of Lipid Management Registry-a nationwide registry of outpatients with or at risk for atherosclerotic cardiovascular disease-we compared the use of statin therapy, guideline-recommended statin dosing, and reasons for undertreatment.
Background: Age, smoking, hypercholesterolemia, and hypertension are major risk factors for atherosclerotic cardiovascular disease.
Objective: We examined whether the effects of alirocumab on low-density lipoprotein cholesterol (LDL-C) differed according to age, hypertension, or smoking status.
Methods: Data were pooled from 10 Phase 3 ODYSSEY randomized trials (24-104 weeks' duration) in 4983 people with heterozygous familial hypercholesterolemia (FH) or non-familial hypercholesterolemia (3188 on alirocumab, 1795 on control [620 on ezetimibe and 1175 on placebo]).
Background And Aims: Elevated lipoprotein(a) [Lp(a)] levels are considered a causal factor for cardiovascular disease. In phase 3 ODYSSEY trials, alirocumab reduced levels of low-density lipoprotein cholesterol (LDL-C) and Lp(a), with concomitant reductions in the risk of major adverse cardiovascular events (MACE). We assessed whether lower on-study and greater percentage reductions in Lp(a) are associated with a lower risk of MACE.
View Article and Find Full Text PDFBackground: Adherence to guideline-recommended statin recommendations in the United States is suboptimal. Patients' likelihood to be treated according to guidelines may vary by the practice in which they are treated.
Methods: Variation in the use of statin therapy in 5445 patients, with known or at high risk for atherosclerotic cardiovascular disease (ASCVD) and meeting a statin treatment indication, was examined across 74 US Patient and Provider Assessment of Lipid Management (PALM) Registry clinics.
Background: Patients with prior cardiovascular events are at very high risk of recurrent events and may benefit from low-density lipoprotein cholesterol (LDL-C) lowering beyond that achieved with maximally tolerated statins.
Objective: To assess potential differences between the efficacy and safety of the proprotein convertase subtilisin/kexin type 9 inhibitor, alirocumab, in patients with vs without prior myocardial infarction (MI)/ischemic stroke.
Methods: Data (n = 4880) were pooled from nine ODYSSEY phase 3 trials of alirocumab 75/150 mg or 150 mg every 2 weeks, mostly on background statins ± other lipid-lowering therapies.