Table 2.
Advantages and disadvantages of oral dispersible dosage forms.
Advantages | Disadvantages |
---|---|
Dosing | |
Once dispersed in liquid is easy to swallow; suitable for the whole pediatric population from birth upwards | Limited dose flexibility, although a break line may be introduced to sub-divide tablets; granules generally provided in unit-dose packs (e.g., sachet); more than one dose strength may be needed to cover the required dose range |
Administration | |
Generally non-complex and simple method of administration, with no need for measuring device (e.g., dosing cup, spoon, or oral syringe) | Requires dispersion in water or other beverage prior to administration; whole volume of liquid dispersion must be taken; rinsing of vessel may be required to ensure all residue (if any) is taken |
Excipient Safety | |
Do not require the inclusion of preservatives; many excipients commonly used in dispersible dosage forms have an acceptable safety profile in pediatric patients | May require sweetener and/or flavor to ensure acceptable palatability |
Stability | |
Better stability than liquids or semi-solids | May need moisture protective packaging; in-use stability once dispersed likely to be limited; compatibility with dispersing vehicle should be confirmed |
Manufacture and Supply Chain | |
Non-complex development process; standard manufacturing and packaging equipment may be used; low bulk/footprint; easy to store and transport | Humidity control may be required during manufacture |