Identifying The Need
Extended and controlled drug delivery systems are very common due to their potential therapeutic benefits. Many of these systems employ polymers that swell in water, or have pH-dependent swelling or pH-dependent solubility characteristics. These factors result in formulations which show either a significant food effect or undesirable inter-subject variability, leading to sub-optimal in-vivo performance.

The Rubicon Research
Solution
RubiERT
TM is a novel controlled release technology which provides a non-swelling dosage form with pH-independent drug release. RubiERTTM utilises a combination of non-swelling pH-independent and pH-dependent polymers, which gives a release profile that is not affected by the environmental pH conditions of the gastrointestinal tract. Due to the constant diffusion path length, it is possible to achieve a near zero order release profile, which is often difficult with matrix formulations.
 
The System Performance
 
 
Intellectual Property
The RubiERT
TM technology is covered by pending patent applications.

Key Attributes of RubiERT
TM
• Versatile with respect to the category of the drug molecule
• Suitable with respect to drugs having different doses
• Adaptability of the system for drugs with different aqueous solubilities
• Possibility of achieving different release profiles
• Excipients employed are pharmacopoeial
• Conventional method of manufacture

Benefits
• Better utilisation of the drug
• Reduction in frequency of dosing
• Better patient compliance
• Reduced adverse reactions