- Is in good health, as determined by vital signs (heart rate <100 bpm; blood pressure: systolic <140 mm Hg; diastolic less than or equal to 90 mm Hg; oral temperature <100.0 degrees Fahrenheit), medical history to ensure stable medical condition and a targeted physical examination based on medical history (if indicated). A stable medical condition is defined as health outcomes of the specific disease are considered to be within acceptable limits in the last 3 months.