Clin Pharmacol Drug Dev
May 2020
Rezafungin is a new echinocandin in development for treatment of candidemia and invasive candidiasis, and for prophylaxis of invasive fungal infections. Rezafungin is the first echinocandin to undergo definitive QT/QTc study. This phase 1, single-center, randomized, double-blind trial was conducted to assess effects of intravenous rezafungin vs intravenous placebo (with moxifloxacin as positive control) on the QT interval of the electrocardiogram, corrected for heart rate by Fridericia's formula (QTcF), in healthy adults.
View Article and Find Full Text PDFObjectives: Vulvovaginal candidiasis (VVC) is an infection of the vagina's mucous membranes, caused by Candida albicans in more than 90% of acute VVC. Several topical and oral azole agents are available in a variety of formulations, and all seem to have similar effectiveness. Azoles are fungistatic, meaning that the fungi are inhibited from growth or replication but are not eradicated.
View Article and Find Full Text PDFThis post-hoc analysis compared the pharmacokinetics and clinical outcomes of ceftaroline fosamil 600 mg every 12 (q12h) versus every 8 hours (q8h) in patients with acute bacterial skin and skin-structure infection (ABSSSI) and signs of sepsis. Clinical outcomes at test-of-cure in patients with ABSSSI and systemic inflammatory signs/systemic inflammatory response syndrome (SIRS) as well as ceftaroline minimum inhibitory concentrations (MICs) against baseline pathogens were compared between the COVERS trial (ceftaroline fosamil 600 mg q8h, 2-h infusion) and the CANVAS 1 and 2 trials (ceftaroline fosamil 600 mg q12h, 1-h infusion). Ceftaroline exposure among patients in COVERS with or without markers of sepsis was compared using population pharmacokinetic modelling.
View Article and Find Full Text PDFBackground: Osteomyelitis is a challenging infection that can involve 4-6 weeks of intravenous (IV) antibiotics. Dalbavancin, approved for acute bacterial skin and skin structure infections, has potent activity against gram-positive pathogens. This study assessed the efficacy and safety of dalbavancin as a 2-dose regimen for osteomyelitis.
View Article and Find Full Text PDFCeftaroline, the active form of the prodrug ceftaroline fosamil, is approved for use in adults with community-acquired bacterial pneumonia (CABP) or acute bacterial skin and skin structure infections (ABSSSI) in the United States and for similar indications in Europe. Pharmacokinetic (PK) data from 5 pediatric (birth to <18 years) studies of ceftaroline fosamil were combined with PK data from adults to update a population PK model for ceftaroline and ceftaroline fosamil. This model, based on a data set including 305 children, was used to conduct simulations to estimate ceftaroline exposures and percentage of time that free drug concentrations were above the minimum inhibitory concentration (%fT>MIC) for pediatric dose regimens.
View Article and Find Full Text PDFAntimicrob Agents Chemother
October 2016
Background: Ceftaroline has in vitro activity against bacterial isolates, including methicillin-resistant Staphylococcus aureus. This is the first study to investigate ceftaroline fosamil in pediatric patients with acute bacterial skin and skin structure infections (ABSSSIs).
Methods: A multicenter, observer-blinded study (NCT01400867) in pediatric patients (2 months-17 years of age) with ABSSSIs.
Background: Community-acquired bacterial pneumonia (CABP) remains a major infection among children, despite the use of pneumococcal vaccination. Ceftaroline fosamil is a broad-spectrum cephalosporin antibiotic with activity against many bacteria, including Streptococcus pneumoniae (both penicillin-nonsusceptible and multidrug-resistant strains) and Staphylococcus aureus (including methicillin-resistant S. aureus).
View Article and Find Full Text PDFBackground: The broad-spectrum cephalosporin ceftaroline, a metabolite of the prodrug ceftaroline fosamil, has shown in vitro activity against clinical isolates from pediatric patients.
Methods: This multicenter, randomized, observer-blinded, active-controlled study (NCT01669980) assessed the safety and effectiveness of ceftaroline fosamil compared with ceftriaxone plus vancomycin in patients between 2 months and 17 years of age with complicated community-acquired bacterial pneumonia. Patients were randomized 3:1 (stratified by age cohort) to receive either ceftaroline fosamil or ceftriaxone plus vancomycin (comparator) as intravenous therapy for ≥3 days.
The Clinical Assessment Program and Teflaro(®) Utilization Registry (CAPTURE) is a multicenter study evaluating the clinical use of ceftaroline fosamil in patients with community-acquired bacterial pneumonia (CABP) or acute bacterial skin and skin structure infection. Data were collected between August 2011 and February 2013, from 398 evaluable patients receiving treatment at 33 sites in the USA. This manuscript presents data collected from patients with CABP who received care in an intensive care unit (ICU) or in general medical wards (35% and 64% of evaluable patients, respectively).
View Article and Find Full Text PDFBackground: The Clinical Assessment Program and Teflaro® Utilization Registry is designed to collect information on the clinical use of ceftaroline fosamil in the Unites States. This report presents data on the treatment of patients with bacteremia (SAB) secondary to acute bacterial skin and skin structure infections (ABSSSIs) or community-acquired bacterial pneumonia (CABP).
Methods: Patients diagnosed with ABSSSI or CABP were identified through sequential review of randomly ordered charts generated from pharmacy listings from August 2011 to February 2013.
Background: To ascertain which demographic, clinical, and microbiological factors might affect clinical outcomes of patients with diabetic foot infections, excluding known osteomyelitis, by analysing Clinical Assessment Program and Teflaro® Utilization Registry study data of patients treated with ceftaroline fosamil.
Methods: At participating study centres, we collected data by randomized selection and chart review, including patient demographics, co-morbidities, infecting pathogens, antibiotic use, surgical interventions, and clinical response. Evaluable patients were those with data sufficient to determine clinical outcome.
The Clinical Assessment Program and Teflaro(®) Utilization Registry (CAPTURE) is a multicenter cohort study designed to collect information on the contemporary use of ceftaroline fosamil in the US. Data collected from 398 evaluable patients with community-acquired bacterial pneumonia (CABP) (mean age 64 years) during the first 18 months of the study are presented. Most patients had co-morbidities (76%; primarily structural lung disease), and ≧2 signs and symptoms of CABP (76%).
View Article and Find Full Text PDFObjectives: Few publications of prospective studies have described patient outcomes in community-acquired bacterial pneumonia (CABP)-associated bacteremia. Our objective, in performing this subgroup analysis, was to assess outcomes in subjects with CABP-associated bacteremia in 2 randomized, double-blind clinical studies comparing treatment with ceftaroline fosamil versus ceftriaxone.
Methods: Our analysis summarizes baseline subject demographics, distribution of baseline pathogens isolated from blood cultures, clinical response rates at Day 4, and clinical cure rates at end of therapy and test of cure (8 to 15 days after end of therapy) in subjects with bacteremic CABP in the ceFtarOline Community-acquired pneUmonia trial vS ceftriaxone in hospitalized patients (FOCUS) studies.
Expert Rev Clin Pharmacol
March 2014
Skin infections have traditionally been classified by the US FDA as uncomplicated and complicated. In August 2010, the FDA released a new guidance document for the development of drugs to treat acute bacterial skin and skin structure infections (ABSSSI) and this was updated in 2013. Several new issues were addressed and henceforth skin infections in clinical trials were termed ABSSSI.
View Article and Find Full Text PDFThe Clinical Assessment Program and TEFLARO Utilization Registry (CAPTURE) is a multicentre retrospective cohort study in the USA describing treatment of acute bacterial skin and skin structure infection (ABSSSI) with ceftaroline fosamil (CPT-F). Charts for review were chosen by random selection. Among 647 evaluable patients, 52% were obese, 46% had diabetes mellitus (DM), and 19% had peripheral vascular disease (PVD).
View Article and Find Full Text PDFJ Antimicrob Chemother
April 2011
Ceftaroline fosamil, the prodrug form of ceftaroline, is a novel broad-spectrum parenteral cephalosporin that exhibits antibacterial activity against typical respiratory pathogens such as Streptococcus pneumoniae, Haemophilus influenzae, Staphylococcus aureus and common Gram-negative pathogens. In particular, ceftaroline has activity against resistant Gram-positive cocci, including penicillin- and multidrug-resistant S. pneumoniae, as well as methicillin-resistant S.
View Article and Find Full Text PDFCeftaroline is a new broad-spectrum cephalosporin being developed for the treatment of serious bacterial infections, including those caused by aerobic Gram-positive and Gram-negative bacteria. The purpose of the present study was to investigate the effect of administration of ceftaroline on the intestinal flora of healthy subjects. Twelve healthy subjects (6 males and 6 females), 20 to 41 years of age, received ceftaroline (600 mg) by intravenous infusion every 12 h (q12h) for 7 days.
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