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Updated: May 1, 2026

Formation of Dispersible Taohong Siwu Tablets
Published on: February 3, 2023
Formulation of fenofibrate liquisolid tablets using central composite design
The liquisolid technique effectively enhances fenofibrate dissolution for poorly water-soluble drugs. This formulation strategy improved drug release compared to the pure fenofibrate form.
Area of Science:
- Pharmaceutical Sciences
- Drug Delivery Systems
Background:
- Poorly water-soluble drugs present challenges in achieving adequate bioavailability.
- The liquisolid technique is a known method to improve drug dissolution rates.
Purpose of the Study:
- To formulate and optimize liquisolid tablets of fenofibrate, a lipid-lowering agent.
- To evaluate the impact of formulation parameters on liquisolid tablet properties and drug release.
Main Methods:
- Central Composite Design (CCD) was employed to optimize formulation variables: PEG 600, Avicel PH 102, and Aerosil 200.
- Multiple linear regression analysis was used for optimization.
- In vitro dissolution studies were conducted to assess drug release.
Main Results:
- The amounts of PEG 600 and Avicel PH 102 significantly influenced tablet properties and drug release.
- Liquisolid formulations demonstrated enhanced in vitro dissolution of fenofibrate compared to the pure drug.
- Optimized liquisolid tablets showed improved disintegration time and drug release profiles.
Conclusions:
- The liquisolid technique is a viable and promising strategy for enhancing the dissolution and bioavailability of poorly water-soluble drugs like fenofibrate.
- Optimization using CCD effectively identified key formulation parameters for improved liquisolid tablet performance.
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