The importance of pre-screening questions cannot be emphasized enough within #clinicaltrials and #patientrecruitment. They are a significant part of the early steps and it would be inefficient to not include them. As a research site, they help you save valuable time; as a sponsor, they help you get a high-level statistical view of how patients are responding and also if your inclusion and exclusion criteria is too difficult.
The mission of a pre-screener is to simplify the protocol inclusion and exclusion criteria for patients, so they can understand and answer the questions. At the same time, these questionnaires help save the research site time and help them prioritize which patients reach out and speak to.
You want to make sure to not have too many questions - somewhere between 10-20 questions is a good range. Of course, each question should be related to a protocol inclusion and exclusion criteria.
Improve your #patientengagement with better pre-screening questionnaires!