M.Pharmacy Novel Drug Delivery System Old Question Paper - April 2015

M. Pharm Semester Supplementary Examinations, April 2015

NOVEL DRUG DELIVERY SYSTEMS 1

(For students admitted in 2009, 2010 & 2011 only)

(Pharmaceutics)

Time: 3 hours                                                                                                Max Marks: 60

Answer any FIVE questions
All questions carry equal marks

1. (a) write the rationale behind sustained controlled drug delivery

(b) What are the factors influencing the design and performances of controlled sustained release products.

2. Explain the principle involved in the formulation of diffusion system and reservoir devices in oral dosage from

3. outline the principles involved in the formulation of floating mucoadhesive and high density gastrorelentive drug delivery system.

4. Discuss the formulation parameters to be analyzed for Buccal and Nasal drug delivery.

5. Explain the different permeation enhancers used for skin permeation with examples.

6. (a) Describe the factors to be considered during the design of colon specific drug delivery

(b) Mention the in vitro techniques followed in the evaluation of colon specific systems.

7. classify prodrug write with an example the prodrug concept using lipoproteins and block copolymers.

8. Enumerate the different pressure controlled drug delivery system with examples.