I have completed BDS in 2002,but due to some personal problems I couldnt practise from last 5yrs. Iwant to study clinical research now.is it possible? is there any entrance exam for the admission. If so how should I prepare? Is there any coaching for that?

Yes it is possible. There is no practical training in it offered in India so wasting money behind the course is meaningless. If you are really interested in Clinical Research, you can opt drug discovery and phase II of clinical research as your career. Even if you spend daily 4 to 5 hours in interne