Table 5 Reason for prescreen fail by race
American Indian or Alaskan Native | Asian | Black or African American | Caucasian or White | Other | Unknown or not reported | Hawaiian or other Pacific Islander | Total | |
|---|---|---|---|---|---|---|---|---|
No longer interested—concerns about burden/duration | 1 (100%) | 1 (10.0%) | 3 (17.6%) | 65 (25.4%) | 1 (20.0%) | 7 (18.0%) | 0 (0.0%) | 78 (23.9%) |
No study partner | 0 (0.0%) | 1 (10.0%) | 1 (5.9%) | 7 (2.7%) | 1 (20.0%) | 0 (0%) | 0 (0.0%) | 9 (2.8%) |
MCI/AD diagnosis | 0 (0.0%) | 0 (0.0%) | 0 (0%) | 8 (3.1%) | 0 (0.0%) | 0 (0%) | 0 (0.0%) | 8 (2.5%) |
Medical exclusion (other than MCI/AD diagnosis) | 0 (0.0%) | 1 (10.0%) | 3 (17.7%) | 44 (17.2%) | 0 (0.0%) | 2 (5.1%) | 1 (100.0%) | 51 (15.6%) |
No longer interested—concerns regarding investigational treatment | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 10 (3.9%) | 0 (0.0%) | 2 (5.1%) | 0 (0.0%) | 12 (3.7%) |
No longer interested—concerns regarding radiation | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | 3 (1.2%) | 0 (0.0%) | 0 (0%) | 0 (0.0%) | 3 (0.9%) |
Contraindications to MRI scanning | 0 (0.0%) | 0 (0.0%) | 2 (11.8%) | 8 (3.1%) | 0 (0.0%) | 1 (2.6%) | 0 (0.0%) | 11 (3.4%) |
Other | 0 (0.0%) | 7 (70.0%) | 8 (47.1%) | 121 (47.3%) | 4 (80.0%) | 28 (71.8%) | 0 (00%) | 167 (51.1%) |