Background: Epithelial sodium channel (ENaC) inhibitors may offer clinical benefit in cystic fibrosis (CF); however, data are limited. We report the outcomes of a Phase I (NCT02679729) and a Phase Ib (NCT02950805) study of AZD5634, a novel inhaled ENaC inhibitor.
Methods: A Phase I, first-in-human, single-blind, placebo-controlled, single ascending dose, sequential dose group study assessed the safety, tolerability, and pharmacokinetics of AZD5634 in healthy subjects (n=53) in part A following inhaled doses up to 1700 µg, and, in part B, following administration of single inhaled (1700 µg) and intravenous (65 µg) doses.
Int J Chron Obstruct Pulmon Dis
October 2018
Background: p38 mitogen-activated protein kinase (MAPK) plays a central role in the regulation and activation of pro-inflammatory mediators. COPD patients have increased levels of activated p38 MAPK, which correlate with increased lung function impairment, alveolar wall inflammation, and COPD exacerbations.
Objectives: These studies aimed to assess the effect of p38 inhibition with AZD7624 in healthy volunteers and patients with COPD.
Objective: To assess the potential effects of food on the pharmacokinetics and tolerability/safety of ximelagatran, an oral direct thrombin inhibitor developed for the prevention and treatment of thromboembolic disease that is rapidly bioconverted to its active form, melagatran.
Design And Study Participants: In two open-label, randomised, crossover studies, healthy male and female volunteers received oral ximelagatran as a single 24mg tablet (study 1, n = 30) or a single 36mg tablet (study 2, n = 50). Potential effects of food on the pharmacodynamics (activated partial thromboplastin time; APTT) of the 36mg tablet were also investigated in study 2.