CRA(clinical research associate)

1. Project Manager

2. Data Manager

3. Regulatory Affair Associate

4. Study Manager

5. Medical Writter

6. Safety Associate

7. Vendors(Supply Study Instruments,Injections ,vials,drugs etc)

8. Central Labs/Imaging

9. Biostatistician

10. Financial Department

11. RN(Registered Nurse)/Study Nurse

12. Clinical Research Co-ordinator

13. PI(Primary Investigator)

14. CRA(Clinical Research Assistance)

15. Research Pharmacist

16. Research Subject

17. Ethics Board(local/IRB)