What is the definition of clinical trials?

Related questions

1. What makes a good clinical trial?
2. Who can perform clinical trials?
3. What is the purpose of a Phase 4 clinical trial?
4. How do patients pay for clinical trials?
5. Do you get paid to do clinical trials?
6. Do doctors get paid for clinical trials?
7. How long do clinical trials take?
8. Are cancer clinical trials free?
9. Will Medicare pay for clinical trials?
10. Does insurance pay for clinical trials?

Tags

1. #treat
2. #which
3. #trials
4. #medical
5. #manage
6. #various
7. #volunteer
8. #tests
9. #conditions
10. #treatments
11. #people
12. #interventions
13. #means
14. #research
15. #clinical
16. #detect
17. #investigations
18. #diseases
19. #prevent