>I wonder if the U.S is going to use these drugs or if most docs will be too conventional to use these drugs off label.
Domestic therapeutic recommendations from a number of European countries (e.g. France, Italy, Switzerland, Belgium) includes use of these medications, so I think it likely they will.
e.g. Belgium:
https://epidemio.wiv-isp.be/ID/Documents/Covid19/COVID-19_In...