What are the most common types of medical research studies?

Medical research studies encompass a broad range of investigation into diseases, conditions, treatments, and health behaviors. Among the most common types of research studies are observational studies, which observe individuals or groups over time with data collection via surveys, questionnaires, or medical exams. Experimental studies are also frequently conducted, which involve the manipulation of study variables in order to determine their effects on a given outcome. Other common study designs include systematic reviews and meta-analyses, case-control studies, and cross-sectional studies. Each type of study has its own strengths and weaknesses, and effective research often involves a combination of different approaches.

This mind map was published on 16 May 2023 and has been viewed 106 times.