- Related Links
- Modified release brochure (PDF)
- Controlled release manufacturing
Catalent Pharma Solutions has a range of experience with innovative and traditional controlled release technologies:
EnCirc® pellets can be used for immediate and controlled-release capsules or tablets.
- Attributes
- High-potency pellets
- Predictable mean-size and narrow-size distribution
- High sphericity
- Low friability
- Benefits
- Typical drug loading exceeds 80%
- Reproducible drug-release profiles
- Uniformity of dose
- Reproducible drug-release profiles
- Uniform coatings due to fewer surface imperfections than nonpareils
- Durable product that withstands rigorous coating processes
EnVel® is a system of proprietary taste-masking technologies for chewable tablets. The active ingredient is enveloped as a matrix using pharmaceutically acceptable excipients or the active is isolated as discrete particles using a hydrocolloid polymer.
EnVel® technologies can greatly improve patient acceptance of Rx or OTC chewable tablets. The drug-dissolution profile remains unchanged.
- Attributes
- Effective taste masking
- Unique drug-polymer matrix
- Higher drug loading
- Drug-particle isolation barriers
- Benefits
- Greatly improved palatability of a wide variety of active ingredients
- Taste-masking properties are not affected by chewing or compression
- Smaller dosage forms
- Improved patient compliance
- Drug particles are isolated from fluids during chewing
EnSolv® technologies can provide a formulation solution for new chemical entities as well as extend life cycles of many marketed products.
Two EnSolv® technologies are available to modify certain drug crystals by way of:
- solid dispersion using a hot-melt process, or
- aqueous deposition
EnSolvĀ® for solid dispersion:
A hot-melt technology that transforms the drug crystals into a higher-energy amorphous state, thus providing improved dissolution of an insoluble active ingredient.
- Attributes
- Improved dissolution
- Unlocks the potential of poorly soluble drugs by allowing a stable supersaturated solution to form
- Benefits
- Fine-particle solid ?dispersion
- Stable, fine powder for compression or encapsulation
EnSolv® for aqueous deposition:
A patented co-processing technology that generates a suspension in the stomach, and is for use in immediate-release capsules or tablets.
- Attributes
- Faster dissolution
- Performs similar to a suspension
- Improved content uniformity
- Improved stability by coating
- Improved compressibility
- Higher drug loading
- Improved material flow
- Benefits
- Unlocks the potential of poorly soluble drugs
- Rapid and complete exposure of high drug-surface area
- Consistently meets specifications
- Withstands further processing and severe storage conditions
- Improves processing for difficult-to-formulate actives
- Increases dosing alternatives
- Improves processing for difficult-to-formulate actives
Custom modified-release formulations are specifically designed to meet the desired drug release profile.
- Benefits:
- Incompatibility barrier
- Taste masking
- Delayed or controlled release
- Enteric coating
- Post gastric release
For capabilities that meet your needs, and outcomes that exceed your expectations, partner with Catalent today. For more information fill out our contact us form or call a member of our sales staff toll-free at 866.720.3148.