The video is markedly different to the UK version, with alternative scenes and characters represented, and focusses on the two-part opening story - The Impossible Astronaut / Day of the Moon - which is set in the USA.
Doctor Who Trailer, BBC America, via YouTube
The Impossible Astronaut premiers on BBC America on Saturday April 23rd at 9/8c. According to their TV schedule, Part Two, Day of the Moon will broadcast on April 30th.
Promotion for the new series has begun in the States. BBC America have been posting photos of Doctor Who adverts; on the side of a New York City bus and on banners in San Francisco at WonderCon. A Doctor Who panel (Neil Gaiman, Mark Sheppard, and Toby Haynes) will take place at WonderCon on Sunday April 3rd from 11:30-12:15. More information here.