In vitro pharmacodynamic models as a way to accelerate and fine-tune the development of new anti infectives.

03/08/99

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In vitro pharmacodynamic models as a way to accelerate and fine-tune the development of new anti infectives.

FUNCTIONS OF IN VITRO PHARMACODYNAMIC MODELS OF INFECTION IN ANTIMICROBIAL DEVELOPMENT

OBJECTIVES FOR TODAY 

TYPES OF MODEL SYSTEM

Main advantages

ANTIBACTERIAL EFFECT MEASURES (END POINTS)

ANTIBACTERIAL EFFECT MEASURED BY AREAS

COMPARISON OF ANTIBACTERIAL EFFECT MEASURES

HOW AREA MEASURES VARY OVER LOG AUC/MIC WITH CIPROFLOXACIN (RANGE 7.6 - 7690)

HOW TO DECIDE THE BEST ANTIBACTERIAL EFFECT MEASURE

ANTIBACTERIAL EFFECT MEASURES MOXIFLOXACIN 400mg OD FOR 48H

DESCRIPTIVE STUDIES WITH MOXIFLOXACIN AND S. PNEUMONIAE

ANTIBACTERIAL EFFECT MEASURES - GEMIFLOXACIN AND S. PNEUMONIAE

ANTIBACTERIAL EFFECT OF GEMIFLOXACIN AGAINST S. PNEUMONIAE

DESCRIPTIVE STUDIES MOXIFLOXACIN 400MG d 24h, S. PNEUMONIAE (n=4), H. INFLUENZAE (n=4), M. CATARRHALIS (n=2), B. HAEMOLYTIC STREPTOCOCCI (n=2), S. AUREUS (n=2)

DESCRIPTIVE ANALYSIS

EMERGENCE OF RESISTANCE

QUINOLONE PD AND EMERGENCE OF RESISTANCE

QUINOLONE PD AND ANTIBACTERIAL EFFECT

ANALYTICAL APPROACHES (1) - QUINOLONES

ANALYTICAL APPROACHES (2)

IS AUC/MIC THE WHOLE STORY ? Comparison of antibacterial effect measures of 1g 24h od ciprofloxacin and 500g 12h bd ciprofloxacin

FUTURE ROLE OF IN VITRO PD MODELS IN DRUG DEVELOPMENT (1)

FUTURE ROLE OF IN VITRO PD MODELS IN DRUG DEVELOPMENT (2)

Author: Alasdair MacGowan 

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