An open-label, parallel-group, single-dose study was conducted to assess the pharmacokinetics, pharmacodynamics, and safety of apixaban in 8 subjects with end-stage renal disease (ESRD) on hemodialysis compared with 8 subjects with normal renal function. A single oral 5-mg dose of apixaban was administered once to healthy subjects and twice to subjects with ESRD, separated by ≥7 days: 2 hours before (on hemodialysis) and immediately after a 4-hour hemodialysis session (off hemodialysis). Blood samples were collected for determination of apixaban pharmacokinetic parameters, measures of clotting (prothrombin time, international normalized ratio, activated partial thromboplastin time), and anti-factor Xa (FXa) activity. Compared with healthy subjects, apixaban Cmax and AUCinf were 10% lower and 36% higher, respectively, in subjects with ESRD off hemodialysis. Hemodialysis in subjects with ESRD was associated with reductions in apixaban Cmax and AUCinf of 13% and 14%, respectively. The percent change from baseline in clotting measures was similar in healthy subjects and subjects with ESRD, and differences in anti-FXa activity were similar to differences in apixaban concentration. A single 5-mg oral dose of apixaban was well tolerated in both groups. In conclusion, ESRD resulted in a modest increase (36%) in apixaban AUC and no increase in Cmax , and hemodialysis had a limited impact on apixaban clearance.
Objective Obesity and type 2 diabetes mellitus (T2DM) are risk factors for nonalcoholic fatty liver disease, including nonalcoholic steatohepatitis. This study assessed pegbelfermin (BMS‐986036), recombinant PEGylated human fibroblast growth factor 21 (FGF21), in patients with obesity and T2DM predisposed to fatty liver. Methods In this randomized, double‐blind, placebo‐controlled study, patients with T2DM and BMI of 30 to 50 kg/m2 received subcutaneous pegbelfermin (1, 5, or 20 mg daily or 20 mg weekly; n = 96) or placebo (n = 24) for 12 weeks. Primary end points were safety, tolerability, and change in HbA1c. Additional end points included insulin sensitivity, lipids, adiponectin, and disease progression biomarkers. Results There were no significant effects of pegbelfermin versus placebo on HbA1c. Pegbelfermin 20 mg/d significantly improved high‐density lipoprotein cholesterol (P = 0.015) and triglycerides (P = 0.037). All pegbelfermin regimens significantly increased adiponectin levels; 20‐mg daily and weekly regimens decreased serum PRO‐C3. Most adverse events were mild; the most frequent adverse events were injection‐site bruising and diarrhea. Conclusions Twelve‐week pegbelfermin treatment did not impact HbA1c concentrations, but QW and higher daily doses were associated with improved metabolic parameters and fibrosis biomarkers in patients with obesity and T2DM predisposed to fatty liver. These results support evaluation of pegbelfermin in patients with obesity‐related metabolic diseases (e.g., nonalcoholic steatohepatitis).
BackgroundActivated charcoal is commonly used to manage overdose or accidental ingestion of medicines. This study evaluated the effect of activated charcoal on apixaban exposure in human subjects.MethodsThis was an open-label, three-treatment, three-period, randomized, crossover study of single-dose apixaban (20 mg) administered alone and with activated charcoal given at 2 or 6 h post-dose to healthy subjects. Blood samples for assay of plasma apixaban concentration were collected up to 72 h post-dose. Pharmacokinetic parameters, including peak plasma concentration (Cmax), time to Cmax (Tmax), area under the concentration–time curve from time 0 to infinity (AUCINF), and terminal half-life (T½), were derived from apixaban plasma concentration–time data. A general linear mixed-effect model analysis of Cmax and AUCINF was performed to estimate the effect of activated charcoal on apixaban exposure.ResultsA total of 18 subjects were treated and completed the study. AUCINF for apixaban without activated charcoal decreased by 50 and 28 %, respectively, when charcoal was administered at 2 and 6 h post-dose. Apixaban Cmax and Tmax were similar across treatments. The mean T½ for apixaban alone (13.4 h) decreased to ~5 h when activated charcoal was administered at 2 or 6 h post-dose. Overall, apixaban was well tolerated in this healthy population, and most adverse events were consistent with the known profile of activated charcoal.ConclusionAdministration of activated charcoal up to 6 h after apixaban reduced apixaban exposure and facilitated the elimination of apixaban. These results suggest that activated charcoal may be useful in the management of apixaban overdose or accidental ingestion.
Background and Aims: Hepatic fibrosis secondary to HCV infection can lead to cirrhosis and hepatic decompensation. Sustained virologic response (SVR) is possible with direct-acting antiviral drug regimens; however, patients with advanced fibrosis have an increased risk for HCC. Heat shock protein 47 (HSP47), a key collagen chaperone, has been implicated in fibrosis development. We evaluated the efficacy and safety of BMS-986263, a lipid nanoparticle delivering small interfering RNA designed to degrade HSP47 mRNA, for the treatment of advanced fibrosis.Approach and Results: NCT03420768 was a Phase 2, randomized (1:1:2), placebo-controlled trial conducted at a hepatology clinic in the United States.Patients with HCV-SVR (for ≥ 1 year) and advanced fibrosis received onceweekly i.v. infusions of placebo or BMS-986263 (45 or 90 mg) for 12 weeks.The primary endpoint was ≥ 1 METAVIR stage improvement at Week 12; key secondary endpoints included Ishak score improvement, pharmacokinetics, fibrosis biomarkers, and safety. All 61 patients completed treatment, and 2/15 (13%, placebo), 3/18 (17%, 45 mg), and 6/28 (21%, 90 mg) had METAVIR improvements of ≥ 1 stage at Week 12. Five patients in the 90-mg arm had Ishak improvements by ≥ 2 stages. BMS-986263 plasma concentrations increased in a generally dose-proportional fashion between BMS-986263 doses, with no notable accumulation with weekly dosing. All adverse events
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