Gait is impaired in musculoskeletal conditions, such as knee arthropathy. Gait analysis is used in clinical practice to inform diagnosis and monitor disease progression or intervention response. However, clinical gait analysis relies on subjective visual observation of walking as objective gait analysis has not been possible within clinical settings due to the expensive equipment, large-scale facilities, and highly trained staff required.
View Article and Find Full Text PDFThe artemin-GFRα3 signaling pathway has been implicated in various painful conditions including migraine, cold allodynia, hyperalgesia, inflammatory bone pain, and mouse knees contain GFRα3-immunoreactive nerve endings. We developed high affinity mouse (REGN1967) and human (REGN5069) GFRα3-blocking monoclonal antibodies and, following evaluations in mouse models of chronic joint pain (osteoarthritic-like and inflammatory), conducted a first-in-human phase 1 pharmacokinetics (PK) and safety trial of REGN5069 (NCT03645746) in healthy volunteers, and a phase 2 randomized placebo-controlled efficacy and safety trial of REGN5069 (NCT03956550) in patients with knee osteoarthritis (OA) pain. In three commonly used mouse models of chronic joint pain (destabilization of the medial meniscus, intra-articular monoiodoacetate, or Complete Freund's Adjuvant), REGN1967 and REGN5069 attenuated evoked behaviors including tactile allodynia and thermal hyperalgesia without discernably impacting joint pathology or inflammation, prompting us to further evaluate REGN5069 in humans.
View Article and Find Full Text PDFImportance: Aflibercept, 8 mg, may have greater therapeutic benefits compared with aflibercept, 2 mg, in patients with neovascular age-related macular degeneration (nAMD), including potentially improved outcomes and decreased treatment burden.
Objective: To assess safety and efficacy of aflibercept, 8 mg, in patients with nAMD.
Design, Setting, And Participants: The CANDELA trial was a phase 2, randomized, single-masked, open-label, 44-week clinical trial conducted in the US.
Aim: The primary objective was to compare apixaban to heparin/vitamin K antagonist (VKA) in patients with atrial fibrillation (AF) and ≤48 h anticoagulation prior to randomization undergoing cardioversion.
Methods: One thousand five hundred patients were randomized. The apixaban dose of 5 mg b.
Background: The efficacy and safety of atorvastatin in children/adolescents aged 10-17 years with heterozygous familial hypercholesterolemia (HeFH) have been demonstrated in trials of up to 1 year in duration. However, the efficacy/safety of >1 year use of atorvastatin in children/adolescents with HeFH, including children from 6 years of age, has not been assessed.
Objective: To characterize the efficacy and safety of atorvastatin over 3 years and to assess the impact on growth and development in children aged 6-15 years with HeFH.
Background: Stroke prevention in anticoagulation-naïve patients with atrial fibrillation undergoing cardioversion has not been systematically studied.
Objective: To determine outcomes in anticoagulation-naïve patients (defined as those receiving an anticoagulant for <48 hours during the index episode of atrial fibrillation) scheduled for cardioversion.
Methods: This is a randomized, prospective, open-label, real-world study comparing apixaban to heparin plus warfarin.
Background: Traditional cardiovascular risk factors, such as hypertension and dyslipidemia, predispose individuals to cardiovascular disease, particularly patients with diabetes. We investigated the predictive value of baseline systolic blood pressure (SBP) and low-density lipoprotein cholesterol (LDL-C) on the risk of vascular outcomes in a large population of patients at high risk of future cardiovascular events.
Methods: Data were pooled from the TNT (Treating to New Targets), CARDS (Collaborative Atorvastatin Diabetes Study), and IDEAL (Incremental Decrease in End-Points Through Aggressive Lipid Lowering) trials and included a total of 21,727 patients (TNT: 10,001; CARDS: 2838; IDEAL: 8888).
Statins may have nephroprotective as well as cardioprotective effects in patients with cardiovascular disease. In the Treating to New Targets (TNT) study (NCT00327691), patients with coronary heart disease (CHD) were randomized to atorvastatin 10 or 80 mg/day and followed for 4.9 years.
View Article and Find Full Text PDFPurpose: PF-00337210 is an oral, highly selective vascular endothelial growth factor receptor (VEGFR) inhibitor. We evaluated a composite of biomarkers in real time to identify the recommended phase 2 dose (RP2D) and preliminary anticancer activity of PF-00337210.
Patients And Methods: Patients (Pts) with advanced cancers were treated once (QD) or twice daily (BID) with escalating doses.
Aims: To investigate the impact of intensive lipid-lowering with high-dose atorvastatin on the cardiovascular risk associated with individual metabolic syndrome components [high body mass index (BMI), elevated triglycerides, low high-density lipoprotein (HDL) cholesterol, hypertension and elevated fasting glucose] in patients with coronary heart disease (CHD).
Methods: Patients with clinically evident, stable CHD and low-density lipoprotein (LDL) cholesterol <3.4 mmol/l (130 mg/dl) were randomized to double-blind therapy with atorvastatin 10 mg/day (n = 5006) or 80 mg/day (n = 4995) after an 8-week open-label run-in with atorvastatin 10 mg.
Background: Studies demonstrate that lowering low-density lipoprotein cholesterol (LDL-C) using a statin is associated with significant reduction in cardiovascular events. Whether visit-to-visit variability in LDL-C levels affects cardiovascular outcomes is unknown.
Objectives: This study sought to evaluate the role of visit-to-visit variability in LDL-C levels on cardiovascular outcomes.
Purpose: To define cardiovascular (CV) risk and reversibility of cardiac events in patients who received sunitinib versus comparator treatment (interferon-alfa or placebo).
Patients And Methods: We performed a retrospective adjudication of comprehensive CV adverse events (AEs) from two phase 3 trials. Components of the comprehensive CV AE end-point comprised hypertension, symptomatic and asymptomatic left ventricular ejection fraction decreases (SD-LVEF; AD-LVEF) and extent of reversibility, heart-failure symptoms, thromboembolic events, dysrhythmia and CV death.
Background: This multicenter phase II study investigated temozolomide + irinotecan (TEMIRI) treatment in children with relapsed or refractory medulloblastoma.
Methods: Patients received temozolomide 100-125 mg/m(2)/day (days 1-5) and irinotecan 10 mg/m(2)/day (days 1-5 and 8-12) every 3 weeks. The primary endpoint was tumor response within the first 4 cycles confirmed ≥4 weeks and assessed by an external response review committee (ERRC).
A multicenter, two stage phase II study, investigated irinotecan plus temozolomide in children with newly diagnosed high grade glioma. The primary endpoint was tumor response during a two-cycle treatment window, confirmed by external review committee. Patients received oral temozolomide 100 mg/(m(2) day) (days 1-5) and intravenous irinotecan 10 mg/(m(2) day) (days 1-5 and 8-12) for two 21-day cycles (three cycles for patients exhibiting objective tumor response).
View Article and Find Full Text PDFObjectives: The purpose of this study was to compare the incidence of new-onset diabetes (NOD) with cardiovascular (CV) event reduction at different levels of NOD risk.
Background: Statins reduce the number of CV events but increase the incidence of NOD. We previously reported that 4 factors independently predicted NOD: fasting blood glucose >100 mg/dl, fasting triglycerides >150 mg/dl, body mass index >30 kg/m(2), and history of hypertension.
Background: Cardiovascular events occur among statin-treated patients, albeit at lower rates. Risk factors for this "residual risk" have not been studied comprehensively. We aimed to identify determinants of this risk above and beyond lipid-related risk factors.
View Article and Find Full Text PDFImpaired kidney function often accompanies heart failure (HF) and is associated with a worse prognosis. This post hoc analysis of the Treating to New Targets (TNT) trial examined whether the observed decrease in HF hospitalizations with high- compared to low-dose atorvastatin could be related to improvements in kidney function. Of 10,001 TNT participants, 9,376 had estimated glomerular filtration rate (eGFR) measurements at baseline and 1 year and were included in this analysis.
View Article and Find Full Text PDFObjective: To determine whether "continuous" celecoxib is more efficacious than "intermittent" use in preventing osteoarthritis (OA) flares of the knee and/or hip.
Methods: A double-blind, randomized, multicenter international study comparing efficacy and safety of continuous (daily) versus intermittent (as required during predefined OA flare) celecoxib 200 mg/day in 858 subjects, aged 18-80 years. The study consisted of 3 periods: (I) screening/washout visit; (II) open-label run-in with celecoxib; and (III) 22-week blinded treatment.
Background: High-density lipoproteins have antidiabetic properties in vitro. Furthermore, elevated high-density lipoprotein levels accompanying a genetic deficiency of cholesteryl ester transfer protein are associated with decreased levels of plasma glucose. We now investigate effects on glucose homeostasis of inhibiting cholesteryl ester transfer protein with torcetrapib.
View Article and Find Full Text PDFObjectives: Subjects in the Prevention of Colorectal Sporadic Adenomatous Polyps (PreSAP) trial (PRESAP/NCT00141193/www.clinicaltrials.gov) were studied to determine efficacy and safety at a year 5 assessment.
View Article and Find Full Text PDFObjectives: We sought to examine the incidence and clinical predictors of new-onset type 2 diabetes mellitus (T2DM) within 3 large randomized trials with atorvastatin.
Background: Statin therapy might modestly increase the risk of new-onset T2DM.
Methods: We used a standard definition of diabetes and excluded patients with prevalent diabetes at baseline.
To define the incremental risk of cigarette smoking in patients with coronary disease receiving contemporary medical therapy, we performed a post hoc analysis of 18,885 patients by combining data from the Treating to New Targets (TNT) and the Incremental Decrease in End Points through Aggressive Lipid Lowering (IDEAL) trials. These studies compared high-dose treatment (atorvastatin 80 mg/day) to moderate-dose treatment (atorvastatin 10 mg/day in TNT and simvastatin 20 to 40 mg/day in IDEAL) in patients with established coronary heart disease. The primary end point of this pooled analysis was major cardiovascular events, a composite of cardiac death, myocardial infarction, stroke, or resuscitated cardiac arrest.
View Article and Find Full Text PDFThe heart rate at rest (HR) is a predictor of cardiovascular (CV) mortality. However, its effect on nonfatal CV events is unknown. The aim of the present post hoc analysis of the Treating New Targets (TNT) trial was to assess the effect of the HR at rest on major CV events in patients with stable coronary heart disease.
View Article and Find Full Text PDFBackground: There is some evidence that statins may have a protective and symptomatic benefit in Alzheimer disease (AD). The LEADe study is a randomized controlled trial (RCT) evaluating the efficacy and safety of atorvastatin in patients with mild to moderate AD.
Methods: This was an international, multicenter, double-blind, randomized, parallel-group study.
Analyses of randomized clinical trials are usually restricted to examination of time to first event. However, because many patients have multiple events, this approach precludes much potentially useful clinical and economic data. To assess the effect on overall disease burden in the Treating to New Targets (TNT) study, we evaluated the effect of treatment with atorvastatin 80 versus 10 mg in the period after the occurrence of a first cardiovascular event.
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