Understanding epidemiological and clinical study designs is key to producing reliable health evidence. From descriptive reports to randomized trials, each design has unique strengths and limitations.

Medical research is essential for advancing the understanding of health, diseases, and treatments. There are many types of studies that serve different purposes. Medical research, or health research, ...

Fewer than half of papers published by NIH-funded researchers analyze or report their data by sex, a new study found.

This workshop provides an overview of types of qualitative designs: in-depth interviews, focus groups, content analysis, observation, sampling strategies, participant recruitment, constructing an ...

Case-cohort study designs represent a cost-effective and efficient strategy for analysing time-to-event data, particularly when the event of interest is rare. By selecting a random subcohort along ...

Clinical trials are well-controlled and designed experiments that aim to prove that an Investigational Medicinal Product (IMP) is effective. Clinical trial data is submitted to the national health ...

Adopting a targeted, multi-pass reading approach to research studies can help you efficiently locate and extract the information you’re looking for while identifying potential limitations. Reading a ...

This retrospective analysis explored the impact of infertility health benefit design on the use of infertility medications and procedures and pregnancy outcomes. Objectives: Assisted reproductive ...

The U.S. Food and Drug Administration (FDA) has recently issued guidance for sponsors and investigators interested in submitting a non-interventional study, commonly known as an observational study, ...