We reanalysed data from five randomised controlled trials of iCBT : two for depression ( conducted from September 2008 to February 2009 and from June 2009 to January 2010 ) , two for generalised anxiety disorder ( conducted from March 2009 to June 2009 and from July 2009 to January 2010 ) and one for social phobia ( conducted from May 2008 to July 2008 ) .