Therapy (TB)

Microsphere Versions of TB Drugs May Advance Treatment

Published in TB and Outbreaks Week, May 17th, 1999

Microsphere formulations of antimycobacterial drugs such as rifampin can be used for therapy of tuberculosis with minimal dosing, according to a report from Alabama's Southern Research Institute.

Rifampin is a first-line drug useful in the treatment of tuberculosis. By using biocompatible polymeric excipients of lactide and glycolide copolymers, two microsphere formulations were developed for targeted and sustained delivery of rifampin, with minimal dosing.

A small-microsphere formulation, with demonstrated ability to inhibit intracellularly replicating Mycobacterium tuberculosis H37Rv, was tested along with a large-microsphere formulation in...

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Source: TB and Outbreaks Week (1999-05-17)

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