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Biotech / Medical : Biotech Valuation -- Ignore unavailable to you. Want to Upgrade?


To: zeta1961 who wrote (14187)11/17/2004 5:17:47 PM
From: Arthur Radley  Read Replies (1) | Respond to of 52153
 
biz.yahoo.com

Interesting announcement from NABI this afternoon. Especially as to why they couldn't make any inferences from Phase II test. Would like to think they have a viable drug for this condition, but seems they are several years away from any definite answers.



To: zeta1961 who wrote (14187)11/17/2004 5:59:40 PM
From: Biomaven  Read Replies (2) | Respond to of 52153
 
A couple of comments on DSCO:

First, they showed significantly reduced mortality vs. both Exosurf and Survanta at Day 14 in their RDS trial. P<.0001 vs Exosurf, P not disclosed vs Survanta, but I'm sure it was lower given that there were fewer Survanta patients (it was a 2:2:1 randomization). Deaths were 25/427 (4.7%) vs. 49/509 (9.6%) vs. 27/258 (10.5%) for Surfaxin, Exosurf and Survanta respectively. Note the trial was halted early because of the good results.

They show a Kaplan-Meier curve where the divergence becomes even more striking as you go further out to about 20 days. At 2 months, Surfaxin has a 81% survival, with (somewhat surprisingly) Exosurf next with about a 77% survival and Survanta last with about a 74% rate (all eyeballed from graph). The curves stay flat from there.

Finally, the ARDS trial in the NEJM was with a surfactant that is different in composition from DSCO's and with a dosage that DSCO clearly believes was inadequate.

Peter