@article{18499, keywords = {Animals, Female, Fluoroquinolones, leprosy, Mice, Mice, Inbred BALB C, Mycobacterium leprae, Ofloxacin, Quinolones}, author = {Franzblau S G and Parrilla M L and Chan G P}, title = {Sparfloxacin is more bactericidal than ofloxacin against Mycobacterium leprae in mice.}, abstract = {

The comparative bactericidal activities of sparfloxacin and ofloxacin against Mycobacterium leprae in mice were determined using the proportional bactericidal test at doses of 12.5 mg/kg-100 mg/kg. Significant bactericidal activity was found at 12.5 mg/kg sparfloxacin and 25 mg/kg ofloxacin. Sparfloxacin was significantly more bactericidal than ofloxacin at all doses, and the results with 25 mg/kg sparfloxacin were nearly identical to those obtained with 100 mg/kg ofloxacin. These results, together with pharmacokinetic and toxicological data in mice and man, suggest that sparfloxacin may have a higher therapeutic index than ofloxacin in leprosy, and that the tentative standard dosage of 200 mg sparfloxacin daily should be appropriate for a clinical trial.

}, year = {1993}, journal = {International journal of leprosy and other mycobacterial diseases : official organ of the International Leprosy Association}, volume = {61}, pages = {66-9}, month = {1993 Mar}, issn = {0148-916X}, url = {http://ila.ilsl.br/pdfs/v61n1a11.pdf}, language = {eng}, }