46
R. Williams et al.
Table 3.3
Skin sensitisation hazard predictivity of individual test methods and the defined approach compared to both LLNA and human reference data
Test method
LLNA
Human
n
Accuracy (%) Sensitivity
(%)
Specificity
(%)
n
Accuracy (%) Sensitivity
(%)
Specificity
(%)
LLNA
–
–
–
–
108
80.6
88.0
63.6
DPRA
192
75.5
77.4
71.2
100
80.6
93.3
51.5
KeratinoSens™ 184
73.9
77.6
64.0
99
84.0
84.3
83.3
LuSens
77
75.3
77.1
72.4
60
82.8
81.7
85.7
h-CLAT
163
74.2
80.3
58.7
95
81.7
78.4
87.0
U-SENS™
123
82.9
92.3
56.3
91
81.1
88.6
60.0
Derek
210
83.3
92.6
61.3
108
80.6
88.0
63.6
Defined
approach
194
84.5
88.1
76.7
102
86.3
88.7
80.6
R. Williams et al.
Table 3.3
Skin sensitisation hazard predictivity of individual test methods and the defined approach compared to both LLNA and human reference data
Test method
LLNA
Human
n
Accuracy (%) Sensitivity
(%)
Specificity
(%)
n
Accuracy (%) Sensitivity
(%)
Specificity
(%)
LLNA
–
–
–
–
108
80.6
88.0
63.6
DPRA
192
75.5
77.4
71.2
100
80.6
93.3
51.5
KeratinoSens™ 184
73.9
77.6
64.0
99
84.0
84.3
83.3
LuSens
77
75.3
77.1
72.4
60
82.8
81.7
85.7
h-CLAT
163
74.2
80.3
58.7
95
81.7
78.4
87.0
U-SENS™
123
82.9
92.3
56.3
91
81.1
88.6
60.0
Derek
210
83.3
92.6
61.3
108
80.6
88.0
63.6
Defined
approach
194
84.5
88.1
76.7
102
86.3
88.7
80.6
