Quality Control in Clinical Trials
Quality Control in Clinical Trials
Quality Control in Clinical Trials
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E. Exam<strong>in</strong>e frequency distributions<br />
periodically to identify aberrant values or<br />
less than expected degree of variability<br />
F. Credos<br />
1. <strong>Quality</strong> control problems will occur.<br />
a. Have a system <strong>in</strong> place that will<br />
identify them<br />
b. Fix them as early as possible<br />
2. Data which are collected without any<br />
ongo<strong>in</strong>g quality checks are best left<br />
uncollected