In fields like medical device safety, how might expert practice often adjust the conventional alpha threshold?

Answer

By using a much stricter threshold, like $\alpha=0.01$ or $0.001$.

When the consequence of a false positive (Type I error) is severe, such as confirming safety incorrectly, stricter probability thresholds are necessary to minimize that risk.

In fields like medical device safety, how might expert practice often adjust the conventional alpha threshold?
SignificanceInterpretationeffectstatistic