The Congressional Research Service (CRS) recently released an update (dated January 6, 2010, as there is often a delay between the update and release) of its "Comprehensive Nuclear-Test-Ban Treaty: Background and Current Developments" report. Have a look here.
"I find hope in the work of long-established groups such as the Arms Control Association...[and] I find hope in younger anti-nuclear activists and the movement around the world to formally ban the bomb."