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Related Experiment Videos

Study of standard tablet formulation based on fluidized-bed granulation

H Sunada1, M Hasegawa, T Makino

  • 1Faculty of Pharmacy, Meijo University, Nagoya, Japan.

Drug Development and Industrial Pharmacy
|January 7, 1999
PubMed
Summary
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Fluidized-bed granulation offers superior tablet granule compressibility and deformability compared to agitation granulation. This method provides formulation flexibility for various drugs and concentrations, impacting tablet performance.

Area of Science:

  • Pharmaceutical Technology
  • Materials Science

Background:

  • Optimizing granule properties is crucial for effective tablet manufacturing.
  • Different granulation methods impact the physical characteristics of drug granules.

Purpose of the Study:

  • To compare agitation granulation and fluidized-bed granulation for model drugs.
  • To evaluate the effect of drug content on granule properties.
  • To assess the impact of granulation method on tablet disintegration and dissolution.

Main Methods:

  • Selected acetaminophen, ascorbic acid, and ethenzamide as model drugs.
  • Employed agitation and fluidized-bed granulation techniques.
  • Varied drug content at 30%, 50%, and 70%.

Main Results:

Related Experiment Videos

  • Fluidized-bed granulation yielded granules with superior compressibility and wider formulation latitude.
  • Granules produced via fluidized-bed granulation exhibited reduced hardness and enhanced plastic deformability.
  • Tablets with 70% ethenzamide showed prolonged disintegration and dissolution times, indicative of good granule compactness.

Conclusions:

  • Fluidized-bed granulation is a preferred method for producing high-quality tablet granules.
  • The method demonstrates adaptability to different drug types and concentrations.
  • Granule properties achieved through fluidized-bed granulation influence tablet performance characteristics.