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. Author manuscript; available in PMC: 2013 Mar 1.
Published in final edited form as: Contemp Clin Trials. 2011 Nov 11;33(2):279–285. doi: 10.1016/j.cct.2011.11.004

Table 2.

Characteristics of subjects eligible for screening based on protocol and patient-related factors

Screening Number(N) Percentage(%)
Total screened 216
Protocol-related
Abnormal labs at screening (LFTs,other) 10
PSA >10 3
Participation in another trial 9
Withdrew consent 5
After consent, subject found ineligible 2
Total not screened due to protocol-related factors 29 14
Subject-related
Language barrier 3
Travel 12
Time commitment 14
Participation in a randomized trial (did not want to get the placebo) 7
Did not want to change current regimen 13
Did not want to have additional biopsies 5
Financial concern 1
Unknown reason 58
Total not screened due to patient-related factors 113 52
Total number of subjects consented for screening 74 34