Idenix Pharmaceuticals (IDIX)

[DewDiligence]

Tyzeka vs Baraclude US Scripts
vs Elapsed Time from Launch*

      Tyzeka Baraclude 
 Week NRx TRx  NRx TRx 
 .22  125 270  140 335 
  21  123 265  177 379 
  20  120 268  119 274 
  19  102 225  122 254 
  18  115 286  149 317 
  17  n/a n/a  132 269 
  16   86 214  131 229 
  15   78 197  144 252 
  14   91 212  125 250 
  13   80 191  103 184 
  12   65 167   97 190 
  11   79 169  131 189 
  10   80 152  138 211 
   9   93 191   93 142 
   8   92 188   73 113 
   7   80 161   72  93 
   6   76 146   49  86 
   5   61 135   69  87 
   4   82 137   61  69 
   3   87 142   50  50 
   2   55  90   47  49 
   1   54 103   51  53

* Tyzeka’s effective launch date is deemed to be 3/16/07, the first week after the NVS/IDIX salesforce received FDA DDMAC approval for the Tyzeka marketing materials. Baraclude’s launch date is deemed to be 4/15/05, the first week script data were available. (Baraclude scripts c/o Jonathan Robinson.)