Publications by authors named "Joanne Palmisano"

Article Synopsis
  • The study aimed to determine if ezetimibe's effects on cholesterol levels were consistent across black, Hispanic, and white patients with high LDL-C levels.
  • In a trial with 3030 participants, ezetimibe significantly reduced LDL-C levels by about 23% in white and black patients, and 21% in Hispanic patients compared to placebo.
  • The treatment also improved the percentage of patients achieving their LDL-C goals across all racial groups, with notable increases from placebo: 63% for black, 65% for Hispanic, and 72% for white patients.
View Article and Find Full Text PDF

Background: The Ezetimibe Add-on to Statin for Effectiveness (EASE) trial examined the effectiveness and safety profile of ezetimibe (EZE) added to ongoing statin therapy in 3030 patients with low-density lipoprotein cholesterol (LDL-C) levels exceeding National Cholesterol Education Program Adult Treatment Panel III (NCEP ATP 111) goals.

Objective: Because people aged > 65 years are at increased risk for development of coronary heart disease (CHD), these subgroup analyses of data from the EASE trial were conducted to determine the extent of change in LDL-C levels and attainment of NCEP ATP III LDL-C goals with the addition of EZE to ongoing statin therapy in patients aged 65 to 74 years (the older group) and > or = 75 years (the elderly group).

Methods: In the multicenter (299 sites), community-based, double-blind, placebo-controlled EASE trial, patients were randomly assigned in a 2:1 ratio to receive EZE 10 mg/d or placebo in addition to their ongoing statin therapy for 6 weeks.

View Article and Find Full Text PDF

Aims: To compare the proportion of patients at high risk for coronary heart disease (CHD) achieving the recommended low-density lipoprotein cholesterol (LDL-C) treatment goal of < 100 mg/dL and the optional LDL-C target of < 70 mg/dL with coadministration of ezetimibe and simvastatin (EZE/SIMVA) vs either atorvastatin or simvastatin monotherapy.

Patients: Patients with established CHD or CHD risk equivalent according to National Cholesterol Education Program Adult Treatment Panel III (NCEP ATP III) criteria with baseline LDL-C = 130 mg/dL and triglycerides (TG) < or = 350 mg/dL.

Methods: A post hoc analysis from 2 separate studies assessed the percentage of high-risk patients achieving the LDL-C targets (< 100 and < 70 mg/dL) after 6 weeks on the usual recommended starting doses of the following treatments: EZE/SIMVA (10/20 mg) vs atorvastatin (10 mg) or simvastatin (20 mg).

View Article and Find Full Text PDF

Niemann-Pick C1-like 1 (NPC1L1) is an intestinal cholesterol transporter and the molecular target of ezetimibe, a cholesterol absorption inhibitor demonstrated to reduce LDL-cholesterol (LDL-C) both as monotherapy and when co-administered with 3-hydroxy-3-methylglutaryl coenzyme A reductase inhibitors (statins). Interestingly, significant interindividual variability has been observed for rates of intestinal cholesterol absorption and LDL-C reductions at both baseline and post ezetimibe treatment. To test the hypothesis that genetic variation in NPC1L1 could influence the LDL-C response to ezetimibe, we performed extensive resequencing of the gene in 375 apparently healthy individuals and genotyped hypercholesterolemic patients from clinical trial cohorts.

View Article and Find Full Text PDF

Objective: Results of direct comparative studies between ezetimibe/simvastatin and rosuvastatin therapies have not been reported. Both of these treatment options offer significant reductions in LDL-C. To evaluate the lipid efficacy of each of these therapies relative to each other, a meta-analysis of data from 14 randomized, double-blind clinical trials that compared the effectiveness of two new options for cholesterol lowering was performed.

View Article and Find Full Text PDF

Objective: To determine the extent of reduction in low-density lipoprotein cholesterol (LDL-C) level and improvement in National Cholesterol Education Program Adult Treatment Panel III (NCEP ATP III) LDL-C goal attainment when ezetimibe was added to ongoing statin therapy in a diverse population of community-based patients.

Patients And Methods: In this multicenter, double-blind, placebo-controlled trial (from January 2003 to August 2003), hypercholesterolemic patients (from 299 US primary care and specialty practices) with LDL-C levels exceeding NCEP ATP III goals were randomized (2:1) to receive ezetimibe (10 mg/d) or placebo in addition to their ongoing statin therapy for 6 weeks.

Results: In a study of 3030 randomized patients, ezetimibe added to statin therapy significantly reduced the LDL-C level by an additional 25.

View Article and Find Full Text PDF

Background: Low-density lipoprotein cholesterol (LDL-C) is the primary therapeutic target in the National Cholesterol Education Program Adult Treatment Panel III (ATP III) guidelines. This study tested the hypothesis that ezetimibe/simvastatin, a lipid-lowering agent that inhibits both intestinal cholesterol absorption and cholesterol synthesis, provides greater LDL-C reductions than atorvastatin across dose ranges.

Methods: This multicenter, double-blind, 6-week parallel-group study randomized 1902 patients with LDL-C above ATP III goal to atorvastatin (10, 20, 40, or 80 mg) or to ezetimibe/simvastatin (10/10, 10/20, 10/40, or 10/80 mg).

View Article and Find Full Text PDF

Patients with combined hyperlipidemia (elevated triglyceride [TG] levels, elevated low-density lipoprotein [LDL] cholesterol, and multiple lipoprotein abnormalities) are at increased risk for coronary heart disease. We conducted a multicenter (in the United States), randomized, double-blind, active-controlled, 18-week study to determine if combination therapy with simvastatin plus fenofibrate is more effective in reducing elevated TG levels, thus improving the lipoprotein pattern in patients with combined hyperlipidemia compared with simvastatin monotherapy, and to evaluate safety and tolerability. Patients (aged 21 to 68 years) with a diagnosis of combined hyperlipidemia (fasting TG levels >/=150 and 130 mg/dl) received simvastatin monotherapy (20 mg/day, n = 207) or simvastatin 20 mg plus fenofibrate (160 mg/day) combination therapy (n = 411) for 12 weeks following a 6-week diet and placebo run-in period.

View Article and Find Full Text PDF

Aims: In high risk patients with non-ST elevation acute coronary syndromes (ACS), enoxaparin is generally preferred to unfractionated heparin (UFH). However, less is known about the relative merits of these two forms of heparin in patients receiving concomitant glycoprotein IIb/IIIa inhibitors.

Methods And Results: The A phase of the A-to-Z trial was an open label non-inferiority trial in which 3987 patients with non-ST elevation ACS were randomised to receive either enoxaparin or UFH in combination with aspirin and tirofiban.

View Article and Find Full Text PDF

Context: Limited data are available evaluating how the timing and intensity of statin therapy following an acute coronary syndrome (ACS) event affect clinical outcome.

Objective: To compare early initiation of an intensive statin regimen with delayed initiation of a less intensive regimen in patients with ACS.

Design, Setting, And Participants: International, randomized, double-blind trial of patients with ACS receiving 40 mg/d of simvastatin for 1 month followed by 80 mg/d thereafter (n = 2265) compared with ACS patients receiving placebo for 4 months followed by 20 mg/d of simvastatin (n = 2232), who were enrolled in phase Z of the A to Z trial between December 29, 1999, and January 6, 2003.

View Article and Find Full Text PDF

Objective: To evaluate the efficacy of high and moderate doses of simvastatin (80 and 40 mg), for raising high density lipoprotein-cholesterol (HDL-C), improving HDL sub-fractions, and affecting other parameters, including high sensitivity C-reactive protein (hs-CRP), in patients with type 2 diabetes mellitus (DM) and low HDL-C.

Research Design And Methods: This double-blind, placebo-controlled, randomized, 3-period, complete block, 6-week crossover study examined the efficacy of simvastatin in adult men and women (N = 151) with stable type 2 DM (HbA(1C) < 9%), low density lipoprotein-cholesterol (LDL-C) > 100 mg/dL (2.6 mmol/L), HDL-C < 40 mg/dL (< 1 mmol/L), and fasting triglyceride level > 150 (> 1.

View Article and Find Full Text PDF

Objective: To compare the efficacy and tolerability of once-weekly (OW) alendronate (ALN) 70 mg and raloxifene (RLX) 60 mg daily in the treatment of postmenopausal osteoporosis.

Design: This 12-month, randomized, double-blind study enrolled 456 postmenopausal women with osteoporosis (223 ALN, 233 RLX) at 52 sites in the United States. Efficacy measurements included lumbar spine (LS), total hip, and trochanter bone mineral density (BMD) at 6 and 12 months, biochemical markers of bone turnover, and percent of women who maintained or gained BMD in response to treatment.

View Article and Find Full Text PDF

Context: Enoxaparin or the combination of glycoprotein IIb/IIIa inhibitor tirofiban with unfractionated heparin independently have shown superior efficacy over unfractionated heparin alone in patients with non-ST-elevation acute coronary syndromes (ACS). It is not clear if combining enoxaparin with glycoprotein IIb/IIIa inhibitors is as safe or as effective as the current standard combination of unfractionated heparin with glycoprotein IIb/IIIa inhibitors.

Objective: To assess efficacy and safety of the combination of enoxaparin and tirofiban compared with unfractionated heparin and tirofiban in patients with non-ST-elevation ACS.

View Article and Find Full Text PDF

This study compared the efficacy and safety of co-administered ezetimibe + simvastatin with atorvastatin monotherapy in adults with hypercholesterolemia. Seven hundred eighty-eight patients were randomized 1:1:1 to 3 treatment groups; each group was force-titrated over four 6-week treatment periods: (1) 10 mg of atorvastatin as the initial dose was titrated to 20, 40, and 80 mg; (2) co-administration of 10 mg of ezetimibe and 10 mg of simvastatin (10/10 mg) was titrated to 10/20, 10/40, and 10/80 mg of ezetimibe + simvastatin; and (3) co-administration of 10/20 mg of ezetimibe + simvastatin was titrated to 10/40 mg (for 2 treatment periods) and 10/80 mg of ezetimibe + simvastatin. Key efficacy measures included percent changes in low-density lipoprotein cholesterol (LDL) and high-density lipoprotein cholesterol (HDL) from baseline to the ends of (1) treatment periods 1 and 2 (for LDL cholesterol) comparing co-administration of 10/20 mg and 10/10 mg of ezetimibe + simvastatin with 10 mg of atorvastatin and (2) treatment period 4 (for LDL cholesterol and HDL cholesterol) comparing co-administration of 10/80 mg of ezetimibe + simvastatin with 80 mg of atorvastatin.

View Article and Find Full Text PDF

Background: The available statin drugs have similar pharmacodynamic properties but are not equal in low-density lipoprotein cholesterol (LDL-C)-lowering efficacy.

Objective: The aim of this study was to compare the effects of lovastatin and fluvastatin in lowering LDL-C.

Methods: This was a prospective, randomized, double-blind study of patients aged >20 years with primary hypercholesterolemia conducted at 44 clinical sites across the United States.

View Article and Find Full Text PDF

Type 2 diabetes mellitus is a leading cause of morbidity and mortality. Cardiovascular disease (CVD) is the most prevalent complication and primarily accounts for the excess morbidity and mortality in diabetic patients, but microvascular complications, such as kidney disease and retinopathy, are frequent and contribute to the total disease burden. Lipid abnormalities in patients with type 2 diabetes are a major problem and associated with the increased risk of CVD.

View Article and Find Full Text PDF

Background: Previous studies have shown that effects on high-density lipoprotein cholesterol (HDL-C) may differ among statins.

Methods: A multicenter, randomized, double-blind, parallel-dose study was conducted in 917 hypercholesterolemic patients to compare the efficacy of 80 mg/d simvastatin versus 80 mg/d atorvastatin on HDL-C and apolipoprotein (apo) A-I for 24 weeks. Efficacy was assessed as the means of weeks 6 and 12 and weeks 18 and 24.

View Article and Find Full Text PDF

A 24-month double-blind, randomized, placebo-controlled, parallel-group, multicenter study of 424 men was conducted to determine the efficacy and tolerability of finasteride 1 mg on hair growth/loss in men aged 41 to 60 years with mild-to-moderate, predominantly vertex male pattern hair loss. Efficacy was evaluated by review of global photographs of the vertex scalp taken at baseline and at Months 6, 12, 18, and 24 and by patient self-assessments and investigator clinical assessments of change from baseline in hair growth/loss collected at Months 6, 12, 18, and 24. Safety analyses included assessment of clinical and laboratory adverse experiences, including sexual adverse experiences.

View Article and Find Full Text PDF

Background: Alendronate, an oral bisphosphonate, is available for the treatment of osteoporosis in a 70-mg once-weekly and a 10-mg once-daily formulation.

Objectives: This study aimed to determine patient preference for once-weekly versus once-daily dosing with alendronate, and to determine which treatment regimen the patients believed was more convenient and would be easier to comply with for a long period.

Methods: This was a multicenter, randomized, open-label, preference study in which postmenopausal women with osteoporosis were enrolled to receive 9 weeks of treatment in crossover fashion (4 weeks with each study regimen separated by a 1-week washout period).

View Article and Find Full Text PDF

Objective: To compare the upper gastrointestinal (GI) tract tolerability of once-weekly oral alendronate, 70 mg, and placebo.

Patients And Methods: This was a 12-week multicenter, randomized, double-blind, placebo-controlled study. The first patient initiated treatment on June 5, 2000, and the last patient completed treatment on March 1, 2001.

View Article and Find Full Text PDF