• Subject is a male or female adult ≥ 18 years of age on the day the study informed consent is signed.

• Subject has a diagnosis of candidemia and/or invasive candidiasis, defined as evidence of Candida spp in either a bloodstream or tissue culture from a normally sterile site (excluding eye, cardiac tissue, bone tissue, central nervous system or prosthetic device) collected ≤ 4 days (within 96 hours) prior to initiation of IV echinocandin accompanied by any related clinical signs and/or symptoms (e.g., fever \[on one occasion \> 38°C\], hypotension, or local signs of inflammation).