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Clinical Trial
abbr., med.	CT (Andrey Truhachev)
Clinical Trials
abbr., med.	CTs (Andrey Truhachev)
clinical trial
med.	A research study that determines whether a new drug or other intervention is both safe and effective for humans. There are two main types of clinical trials: interventional trials and observational trials. see also interventional trial, observational trial, phase I trial, phase II trial, phase III trial, phase IV trial