This study is an open label, single center, single-dose study to assess the effects of age, weight, and body composition on the pharmacokinetic profile, safety, and tolerability of intravenous diclofenac sodium (DIC075V) in adult volunteers. This study will be conducted in two cohorts. The first cohort of subjects will be selected based on body mass index (BMI) and weight criteria. The second cohort of subjects will be selected based on age.