ADVANCES IN DRUG DELIVERY SYSTEMS



Concept & Models for NDDS:   Classification of rate controlled drug delivery systems (DDS), rate programmed release, activation modulated & feedback regulated DDS,  effect of system parameters in controlled drug delivery, computation of desired release rate and dose for controlled release DDS, pharmacokinetic design for DDS – intermittent, zero order & first order release. 

Carriers for Drug Delivery:   Polymers / co-polymers-introduction, classification, characterization, polymerization techniques, application in CDDS / NDDS, biodegradable & natural polymers. 
 
Study of Various DDS:  Concepts, design, formulation & evaluation of controlled release oral DDS, Mucoadhesive DDS (buccal, nasal, pulmonary). 
 
Transdermal Drug Delivery Systems:  Theory, design, formulation & evaluation including iontophoresis and other latest developments in skin delivery systems. 
Advances in Drug Delivery:  Pulsatile, colon specific, liquid sustained release systems. 
    
Targeted Drug Delivery Systems:  Importance, concept, biological process and events involved in drug targeting, design, formulation & evaluation, methods in drug targeting – nanoparticles, liposomes, niosomes, pharmacosomes, resealed erythorocytes, microspheres, magnetic microspheres.  Specialized pharmaceutical emulsions – multiple emulsions, micro-emulsions. 
 
Protein / Peptide Drug Delivery Systems:  Concepts, delivery techniques, formulation, stability testing, causes of protein destabilization, stability and destabilization.   
Biotechnology in Drug Delivery Systems:  Brief review of major areas-recombinant DNA technology, monoclonal antibodies, gene therapy.