ANTITUBERCULAR COMPOSITION COMPRISING RIFAMPICIN, ISONIAZID, ETHAMBUTOL AND PYRAZINAMIDE AND ITS PROCESS OF PREPARATION

摘要

The present invention relates to a monolayer tablet for use in the treatment of tuberculosis comprising a mixture of: —granules comprising isoniazid, pyrazinamide, ethambutol or a pharmaceutically acceptable salt thereof and at least one granulation binder, —rifampicin in powder form, —extragranular excipients, wherein all of the granules have a particle size that is less than 0.599 mm, preferably less than 0.5 mm, more preferably less than 0.422 mm, and to its process of preparation.