Skip to main content
. 2022 Aug 12;57(1):49–56. doi: 10.1007/s43441-022-00438-5

Table 5.

Executional design characteristics by TA and indication (Phase II and III only)

Means (Coefficients of Variation) Oncology Non-oncology Rare diseases Non-rare diseases
Number of Countries 13.1 (0.70) 8.4 (0.84) 9.7 (0.83) 9.6 (0.82)
Number of Investigative Sites 67.6 (0.91) 54.2 (0.87) 27.4 (1.49) 63.9 (0.79)
Number of Vendors 4.4 (0.69) 5.8 (0.52) 5.6 (0.76) 5.4 (0.53)
Number of Planned Visits 29.3 (0.66) 16.0 (0.57) 24.3 (0.46) 18.7 (0.77)
Number of Procedures per Visit 11.9 (0.53) 14.4 (0.49) 12.1 (0.48) 14.1 (0.51)
Number of Patients Screened 952.6 (1.93) 548.3 (0.95) 247.1 (1.61) 713.9 (1.50)
Number of Patients Enrolled 431.2 (1.39) 373.1 (0.96) 223.7 (1.57) 424.8 (1.05)
Number of Patients Completing 244.9 (2.60) 291.1 (1.05) 112.9 (1.85) 317.4 (1.36)
Number of Days for Follow-up 331.1 (0.79) 77.2 (1.31) 214.8 (1.34) 95.2 (1.26)