Research Article

Time-Kill Kinetics of Rezafungin (CD101) in Vagina-Simulative Medium for Fluconazole-Susceptible and Fluconazole-Resistant Candida albicans and Non-albicans Candida Species

Table 2

Summary of time-kill log-fold changes in CFU at 72 h.

SpeciesStrainSuscept. to FLU (S/R)Drug Log-fold change in CFU at each drug conc.
(μg/ml)
2832128

C. albicans ATCC 44858SRZF++
TER--++
DPL001RRZF
TER----
R357RRZF+++
TER----

C. glabrataCG01SRZF+
TER----
ATCC 200918RRZF
TER----
MMX 7070RRZF++
TER----

C. tropicalisCT02SRZF-++
TER---+
MMX 7255RRZF+++++++
TER----
MMX 7525RRZF
TER----

C. parapsilosisCP02SRZF+++++
TER--++++
CP01RRZF-++++++
TER----
MMX 7370RRZF-++++
TER----

C. kruseiATCC 6258RRZF
TER--+
ATCC 14243RRZF
TER---

Symbols denote log-fold changes in CFU from starting inoculum: increase or <1-log reduction (-); ≥1- to <2-fold reduction (+); ≥2- to <3-fold reduction in CFU (++); ≥3- to <4-fold reduction in CFU (+++); ≥4- to <5-fold reduction in CFU (++++). indicates fungicidal activity (≥3-log CFU reduction).