About Clinical Research
Clinical research is a branch of medical science that determines the safety and effectiveness of medications, devices, diagnostic products and treatment regimens intended for human use.
These may be used for prevention, treatment, diagnosis or for relieving symptoms of a disease. Clinical Research is different than clinical practice. Before pharmaceutical companies start clinical trials on a drug, they conduct extensive pre-clinical studiesphase I is small scale trial n theraupatic which is done on healthy patients
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