Table 1. Frequency of top aggregated baseline measures reported in >1 study on ClinicalTrials.gov (N = 16,660).
| Baseline measure type (aggregated) | No.(%) of trials reporting |
|---|---|
| Number of Participants | 16660 (100%) |
| Gender | 16362 (98%) |
| Age | 15471 (93%) |
| Region of Enrollment | 9267 (56%) |
| Race/Ethnicity, Customized | 2193 (13%) |
| Age, Customized | 1938 (12%) |
| Race (NIH/OMB) | 1372 (8%) |
| Ethnicity (NIH/OMB) | 961 (6%) |
| Weight | 667 (4%) |
| Body mass index | 499 (3%) |
| Height | 391 (2%) |
| Gender, Customized | 302 (2%) |
| Performance status | 273 (2%) |
| Hemoglobin A1c | 221 (1%) |
| Smoking Status | 173 (1%) |
| Fasting Plasma Glucose | 116 (1%) |
| Duration of diabetes | 101 (1%) |
| Systolic Blood Pressure | 82 (<1%) |
| Diastolic Blood Pressure | 77 (<1%) |