Hello Aspirant,

Clinical Research is a very interesting subject and it needs some extra efforts if you want to study that subject in a practical manner ,
BEC clinical research is a branch of healthcare science that determines that safety and effectiveness of medications , devices , diagnostic products, treatment regimens intended for human use ,
Clinical research mainly focuses on phases of clinical trials so be perfect with the phases of clinical trials then it will become a cake walk for you to study clinical research,
Some of the books for clinical research are given below :

1: Fundamentals of clinical trials by Devid .L
2: Fundamentals of clinical trials by lawrence .

I hope the above information is useful to you ,

All the best !