SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Biotech / Medical : Nuvelo(NUVO) -- Ignore unavailable to you. Want to Upgrade?


To: Arthur Radley who wrote (128)12/12/2006 6:42:36 PM
From: DewDiligence_on_SI  Respond to of 140
 
>What do the catheter results say about the drug's ability to dissolve in a timely basis a clot as compared to one embedded in your leg? If it can't do the simple, why expect it to do the hard one?<

The answer is that the protocol of the catheter-occlusion trial did not include a step to verify that the occlusion was caused by a clot! Many occlusions are caused by something else—even a kink in the IV line can do it—and Alfimeprase does nothing in those instances.

I discussed this trial design at length with NUVO’s IR about a year ago, and I told them that this design was like a batter stepping up to home plate with an 0-1 count. To which IR’s reply was that nurses in the real world do not check IV lines to ascertain the cause of a clot; rather, they administer a clot-lysing agent and wait. If the agent does not lyse the clot within a specified time, they replace the line.

Thus, according to IR, the design of the phase-3 trial in catheter occlusion simulated real-world conditions, and this was something the FDA had asked for.