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Modeling the effects of hydroxypropylcellulose in acetaminophen tablet formulation
W W Harcum1, G W Skinner, M Altekar
1Hercules Incorporated, Wilmington, DE 19808-1599, USA.
Drug Development and Industrial Pharmacy
|January 7, 1999
Summary
Hydroxypropylcellulose enhances tablet hardness and dissolution rates. Predictive models were developed to optimize pharmaceutical tablet formulations based on binder levels and desired drug release profiles.
Area of Science:
- Pharmaceutical Science
- Materials Science
Background:
- Hydroxypropylcellulose (HPC) is a widely used pharmaceutical excipient.
- Understanding its role as a tablet binder is crucial for drug formulation.
- Tablet performance is influenced by binder properties and concentration.
Purpose of the Study:
- To develop predictive models for hydroxypropylcellulose performance as a tablet binder.
- To establish relationships between tablet formulation and functionality.
- To optimize tablet hardness and dissolution characteristics.
Main Methods:
- Utilized a statistically designed set of experiments.
- Investigated the effect of binder level on tablet properties.
- Developed predictive models correlating formulation variables with tablet performance.
Main Results:
- Binder level significantly impacts tablet hardness and dissolution time.
- Generated predictive models for tablet hardness and dissolution.
- Established a relationship between binder-drug ratio and tablet functionality.
Conclusions:
- Hydroxypropylcellulose performance can be predicted using developed models.
- Optimal tablet formulations depend on desired hardness and dissolution profiles.
- Formulation scientists can use these models to guide drug product development.