Sure, why not? You have to carefully define the inclusion / exclusion variables for both, cases ans controls. If you search publications using "case- control" AND "prospective", you will find many, many relevant studies.
Yes, a clinical case-control study can be prospective in nature. In a prospective case-control study, researchers identify individuals who have already developed the disease or outcome of interest (cases) and a comparable group of individuals who do not have the disease or outcome of interest (controls). The researchers then follow both groups forward in time to compare their exposure to the suspected risk factor. This type of study is useful for investigating rare diseases or outcomes with long latency periods.
Here are some of the advantages of prospective case-control studies:
They can be conducted relatively quickly and inexpensively.
They are useful for studying rare diseases or outcomes with long latency periods.
They can provide more accurate information about the timing of exposure and disease.
Yes, case-control studies are typically retrospective, meaning they look back in time to assess exposure and outcomes. However, it is possible to have a prospective case-control study where participants are enrolled based on their current characteristics and followed into the future for the development of outcomes. This design is less common than retrospective case-control studies but is feasible in certain research contexts.