Clinical trials are done commonly in 4 phases, with Each individual stage employing diverse numbers of subjects and acquiring a unique objective to assemble focus on determining a specific outcome.[12] Phases[edit] Analysis for enhanced efficacy in treating a condition compared to the common therapy for that problem Randomized controlled trials https://how-to-join-clinical-rese70245.blogs100.com/27135552/rumored-buzz-on-patient-recruitment-company