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8-K - FORM 8-K - AUXILIUM PHARMACEUTICALS INCd8k.htm
EX-99.1 - PRESS RELEASE - AUXILIUM PHARMACEUTICALS INCdex991.htm
1
Auxilium Pharmaceuticals
Auxilium Pharmaceuticals
AUX-CC-801
AUX-CC-801
Conference Call
Conference Call
Top-line Data Review
Top-line Data Review
December 16, 2009
December 16, 2009
Exhibit 99.2


2
Peyronie’s Disease –
Peyronie’s Disease –
Background
Background
Etiology remains unknown
Etiology remains unknown
Wide variation in disease
Wide variation in disease
Course of disease
Course of disease
Acute (inflammatory) phase –
Acute (inflammatory) phase –
12 to 18 months
12 to 18 months
Chronic phase
Chronic phase
Spontaneous resolution
Spontaneous resolution
Reports range from 13% to 50%
Reports range from 13% to 50%
Experts report this is more likely with early
Experts report this is more likely with early
disease
disease


3
Penile
Penile
Curvature
Curvature
AUX-CC-801
AUX-CC-801
Overall
Overall
Change
Change
from
from
Baseline
Baseline
Week
Week
36
36
54.4
50.6
38.2
45.1
0
10
20
30
40
50
60
Xiaflex
Placebo
P = 0.001
P = 0.001
-29.7%
-11.0%
Degrees
Xiaflex   N = 109
Placebo N = 36


4
Peyronie’s
Peyronie’s
Disease Bother –
Disease Bother –
AUX-CC-801
AUX-CC-801
Overall
Overall
Mean
Mean
Score
Score
Change
Change
from
from
Baseline
Baseline
Week
Week
36
36
-2.6
-0.7
-3
-2.5
-2
-1.5
-1
-0.5
0
Xiaflex
Placebo
Change
From
Baseline
P = 0.046
Xiaflex   N = 100
Placebo N = 34


5
Penile Curvature
Penile Curvature
25% Improvement at Week 36
25% Improvement at Week 36
Responder Analysis
60.5
25
0
10
20
30
40
50
60
70
80
90
100
Xiaflex
Placebo
Overall
Overall
Percent
Of
Subjects
Xiaflex   N = 109
Placebo N = 36


6
Xiaflex
Xiaflex
With
With
Modeling
Modeling
AUX-CC-801
AUX-CC-801
Overall
Overall
Change
Change
from
from
Baseline
Baseline
Week
Week
36
36
54.7
51.9
37.2
52.5
0
10
20
30
40
50
60
Xiaflex
Placebo
P < 0.001
P < 0.001
-32.4%
2.5%
Degrees
Xiaflex   N = 54
Placebo N = 20


7
Xiaflex
Xiaflex
With
With
Modeling
Modeling
AUX-CC-801
AUX-CC-801
Change
Change
from
from
Baseline
Baseline
Peyronie’s
Peyronie’s
Disease
Disease
Bother
Bother
-3.6
-0.2
-4
-3.5
-3
-2.5
-2
-1.5
-1
-0.5
0
Xiaflex
Placebo
Change
From
Baseline
P = 0.004
Xiaflex   N = 50
Placebo N = 18


8
Xiaflex
Xiaflex
With
With
Modeling
Modeling
AUX-CC-801
AUX-CC-801
Penile
Penile
Curvature
Curvature
25%
25%
Improvement
Improvement
at
at
Week
Week
36
36
Responder
Analysis
64.8
10
0
10
20
30
40
50
60
70
80
90
100
Xiaflex
Placebo
Percent
Of
Subjects
Xiaflex   N = 54
Placebo N = 20


9
Xiaflex Without Modeling –
Xiaflex Without Modeling –
AUX-CC-801
AUX-CC-801
Overall
Overall
Change
Change
from
from
Baseline
Baseline
Week
Week
36
36
54.1
48.9
39.1
35.9
0
10
20
30
40
50
60
Xiaflex
Placebo
P = 0.91
P = 0.91
-27.1%
-
27.9%
Degrees
Xiaflex   N = 55
Placebo N = 16


10
Xiaflex Without Modeling –
Xiaflex Without Modeling –
AUX-CC-801
AUX-CC-801
Penile
Penile
Curvature
Curvature
25%
25%
Improvement
Improvement
at
at
Week
Week
36
36
Responder
Analysis
56.4
43.8
0
10
20
30
40
50
60
70
80
90
100
Xiaflex
Placebo
Percent
Of
Subjects


11
AUX-CC-801
AUX-CC-801
Duration
Duration
of
of
Disease
Disease
> 1.5
> 1.5
Years
Years
1.5
1.5
Years
Years
Duration
Duration
%
%
(N)
(N)
%
%
(N)
(N)
63%
63%
(10)
(10)
45%
45%
(25)
(25)
45%
45%
(9)
(9)
35%
35%
(19)
(19)
Without Modeling
Without Modeling
With Modeling
With Modeling
Placebo
Xiaflex
Placebo
Xiaflex
55%
55%
(30)
(30)
55%
55%
(11)
(11)
37%
37%
(6)
(6)
65%
65%
(35)
(35)


12
AUX-CC-801
AUX-CC-801
Top
Top
Line
Line
Results
Results
Efficacy and Safety
Overall
Overall
Significant
Significant
Xiaflex
Xiaflex
effect
effect
Reduction of penile curvature
Reduction of penile curvature
Improvement in Peyronie’s
Improvement in Peyronie’s
Disease Bother (PRO Domain)
Disease Bother (PRO Domain)
Xiaflex
Xiaflex
With Modeling
With Modeling
Significant effect in both penile curvature and Peyronie’s
Significant effect in both penile curvature and Peyronie’s
disease bother endpoints
disease bother endpoints
Xiaflex
Xiaflex
Without Modeling
Without Modeling
Not significant -
Not significant -
Due to strong placebo response
Due to strong placebo response
Safety profile consistent with previous Xiaflex
Safety profile consistent with previous Xiaflex
studies
studies
Well tolerated
Well tolerated
Immunogenicity profile expected
Immunogenicity profile expected
Injection
Injection
site
site
bruising,
bruising,
edema,
edema,
pain
pain
most
most
common
common
No drug related SAEs
No drug related SAEs
No systemic immunologic events
No systemic immunologic events