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Biotech / Medical : Biotech Valuation
CRSP 53.18-3.8%12:35 PM EST

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To: Biomaven who started this subject4/1/2004 2:22:33 PM
From: zeta1961   of 52153
 
Parking SUPG's detailed #'s for reference...

Investigator's Assessments of Patients' Reponses on Intent to Treat

Dacogen Supportive Care P-Values
(N=89) (N=81)

Best response on study
Complete response 9 (10%) 0 <0.001(1)
Partial response 11 (12%) 0**
Hematological
improvement 10 (11%) 0
Stable disease 33 (37%) 34 (42%)
Progressive disease 15 (17%) 20 (25%)
Not assessed for
response* 11 (12%) 25 (31%)

*Patients that withdrew from study prior to any response evaluation
**Two patients had a partial response to Dacogen after progressing on
supportive care
(1)from 2-sided Fisher exact test for equal overall response rate (CR+PR)

Investigator's Assessments of Patients' Reponses Evaluable for Response

Dacogen Supportive Care P-Values
(N=78) (N=56)

Best response*
Complete response 9 (12%) 0 <0.001(1)
Partial response 11 (14%) 0**
Hematological
improvement 10 (13%) 0
Stable disease 33 (42%) 34 (61%)
Progressive disease 15 (19%) 20 (36%)

*Patients that withdrew from study prior to any response evaluation
**Two patients had a partial response to Dacogen after progressing on
supportive care
(1)from 2-sided Fisher exact test for equal overall response rate (CR+PR)

Times to AML or Death

# (Patients withdrawing consent, not receiving randomized treatment or crossing over are censored)

Population Dacogen Supportive Care P-Value
(N=89) (N=81)

All Patients 89 81 0.042(1)
Number of Events (%) 46 (52%) 46 (57%) 0.198(2)
Median (days) 338 263

High Risk IPSS Patients 23 21 0.001(1)
Number of Events (%) 14 (61%) 17 (81%) 0.004(2)
Median (days) 275 79

Intermediate-2 IPSS 38 36 0.227(1)
Patients 20 (53%) 20 (56%) 0.417(2)
Number of Events (%) 340 275
Median (days)

Int-2 & High Risk IPSS
Patients 61 57 0.005(1)
Number of Events (%) 34 (56%) 37 (65%) 0.040(2)
Median (days) 334 189

Intermediate-1 IPSS
Patients 28 24 0.624(1)
Number of Events (%) 12 (43%) 9 (38%) 0.508(2)
Median (days) 370 417

Previously Treated MDS
Patients 27 19 0.340(1)
Number of Events (%) 17 (63%) 9 (47%) 0.193(2)
Median (days) 300 417

Treatment Naive MDS
Patients 62 62 0.004(1)
Number of Events (%) 29 (47%) 37 (60%) 0.030(2)
Median (days) 354 189

(1)2-sided Wilcoxon Test for homogeneity of survival distributions
(2)2-sided log-rank Test for homogeneity of survival distributions

Baseline Characteristics

Dacogen Supportive Care P-Values(1)
(N=89) (N=81)

Age (years)
Median 70 70 0.113

IPSS Stage
Intermediate-1 28 (31%) 24 (30%) 0.980
Intermediate-2 38 (43%) 36 (44%)
High Risk 23 (26%) 21 (26%)

Weeks Since MDS Diagnosis
Median 29 35 0.990

Gender
Male 59 (66%) 57 (70%) 0.622
Female 30 (34%) 24 (30%)

Type of MDS
De Novo 77 (87%) 70 (86%) 1.00
Secondary 12 (13%) 11 (14%)

Previous MDS Therapy
Yes 27 (30%) 19 (23%) 0.388
No 62 (70%) 62 (77%)

(1)from 2-sided Fisher exact test
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