IGA assesses the overall severity of the clinical signs of atopic dermatitis1
A 0- to 4-point scoring system of the overall severity of atopic dermatitis skin lesions2
Severe
Disease
Severe erythema and severe
papulation/infiltration
Moderate
Disease
Moderate erythema and moderate
papulation/infiltration
Mild
Disease
Mild erythema and mild
papulation/infiltration
Almost
Clear
Just perceptible erythema, and
just perceptible papulation/infiltration
Clear
No inflammatory signs of atopic
dermatitis
A clinical responder
was defined as a
patient achieving
IGA 0 or 1 and at least
a 2-point improvement
from baseline1