Drug formulations pessary

Suppositories and pessaries— These are preparations intended for either rectal or vaginal administration of drugs. They are formulated with a suitable base that melts at body temperature. 

Finally, Figure 5 shows preliminary results of in-vivo experiment the blood levels in rats for drug Ex are reported as a function of time after the injection into the animal. The microspheres were formulated into pessaries, each pessary containing 25 pg of drug, as well as control pessaries were prepared containing the same amount of Ex. The pessaries were administrated to 4 groups of 5 rats, each rat weighing approximately 300 g. 

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