Topical tacrolimus in atopic dermatitis: Effects of ... - Helda - Helsinki.fi
Topical tacrolimus in atopic dermatitis: Effects of ... - Helda - Helsinki.fi
Topical tacrolimus in atopic dermatitis: Effects of ... - Helda - Helsinki.fi
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Inclusion criteria<br />
Patients with moderate-to-severe AD accord<strong>in</strong>g to both Hanif<strong>in</strong> and Rajka (1980) and<br />
the Rajka and Langeland (1989) criteria were eligible for Studies I, II, III, and V. A<br />
body surface area (BSA) <strong>of</strong> AD <strong>of</strong> 5 to 60% was required for Study I and 5 to 100% for<br />
Studies II, III, and V. All the patients <strong>in</strong> Studies II and V had participated <strong>in</strong> previous<br />
<strong>tacrolimus</strong> o<strong>in</strong>tment studies, one <strong>of</strong> 3 weeks' or 6 or 12 months' duration (Kang et al.<br />
2001, Reitamo et al. 2002). Before enter<strong>in</strong>g the new study, all participants spent a<br />
<strong>tacrolimus</strong>-free <strong>in</strong>terim period <strong>of</strong> 4 to 12 months <strong>in</strong> which treatment with topical<br />
corticosteroids was allowed. Study IV <strong>in</strong>cluded patients who had been treated with<br />
0.03% <strong>tacrolimus</strong> o<strong>in</strong>tment for severe <strong>atopic</strong> blepharoconjunctivitis and had provided a<br />
conjunctival cytology sample prior to and with<strong>in</strong> 3 months from the start <strong>of</strong> their<br />
treatment.<br />
Concomitant treatments<br />
Prohibited therapies <strong>in</strong> Studies I, II, and V <strong>in</strong>cluded other <strong>in</strong>vestigational drugs, UVlight<br />
therapy, non-steroidal immunosuppressants, topical medicated agents, and the<br />
systemic antihistam<strong>in</strong>es astemizole and terfenad<strong>in</strong>e. In addition, no systemic and topical<br />
corticosteroids were allowed dur<strong>in</strong>g the <strong>fi</strong>rst 6 months <strong>of</strong> Studies II and V. After that,<br />
rescue therapy for AD exacerbations <strong>of</strong> a maximum <strong>of</strong> 2 weeks <strong>in</strong> every 3 months was<br />
allowed. Use <strong>of</strong> non-steroidal anti-<strong>in</strong>flammatory agents was restricted. Emollients were<br />
not allowed for 2 hours prior to or after application <strong>of</strong> <strong>tacrolimus</strong> o<strong>in</strong>tment. Inhaled<br />
corticosteroids at doses up to 1 mg/day were permitted for treatment <strong>of</strong> bronchial<br />
asthma or allergic rh<strong>in</strong>itis; this was also valid for Study III. For wash-out periods see<br />
Table 4.<br />
In Study IV, eye-drops conta<strong>in</strong><strong>in</strong>g sodium chromoglycate or its derivatives for<br />
conjunctivitis symptoms were allowed if use had preceded <strong>tacrolimus</strong> treatment. Prior<br />
to the <strong>fi</strong>rst dose <strong>of</strong> <strong>tacrolimus</strong> o<strong>in</strong>tment, all patients had been without topical or systemic<br />
antihistam<strong>in</strong>es and glucocorticoids for at least 2 weeks.<br />
Exclusion criteria<br />
Exclusion criteria are presented <strong>in</strong> Table 5. In Study IV, exclusion criteria were<br />
concomitant topical or systemic antihistam<strong>in</strong>e, glucocorticoid, or ciclospor<strong>in</strong> treatment<br />
or another signi<strong>fi</strong>cant disease affect<strong>in</strong>g the ocular area.<br />
40