| Field | Before | After |
|---|---|---|
| Field Last Published | Before August 27, 2019 04:03 PM | After October 14, 2019 10:07 AM |
| Field Sample size (or number of clusters) by treatment arms | Before For the pilot studies: approximately 50% n each treatment arm For the expansion: approximately 25% in each treatment arm | After For the pilot studies: approximately 50% in each treatment arm For the expansion: approximately 25% in each treatment arm |