While knowing the particulars outlined from above, it is the best beginning point, and it is usually not sufficient to decide which kind of clinical trial recruitment business will be the best for you.
Reference:
https://thecarecentral.wordpress.com/2020/01/19/6-questions-to-inquire-when-considering-the-clinical-trial-recruitment-business/
Relate article:
https://www.careclinique.com/blog/changing-the-game-of-patient-recruitment-as-told-by-these-startups