Everyday research facts
Quick facts that clear things up
Clinical research can sound complicated. These facts help make it feel more familiar.
Volunteers can leave a study at any time.
Leaving a study is your right and does not require a reason.
Healthy volunteers take part in research too.
Many studies need people without a specific condition so researchers can compare results.
Not every study tests a new product.
Observational and behavioral studies often involve only surveys, logs, or check-ins.
Public registries list many studies.
In the United States, many trials are listed on ClinicalTrials.gov, a free public database.
Each study has its own requirements.
Age, location, and other factors are set by the independent study team, not by this website.
Questions are always welcome.
Study teams expect questions. Asking about time, visits, and privacy is normal.