Method of using adapalene in acne maintenance therapy
The present invention provides for a method of using adapalene for the maintenance theray of acne vulgaris to prevent acne recurrence or reduce the severity of the acne recurrence.
1 . A regime/regimen for acne maintenance therapy applied to a patient in need thereof which comprises applying to the skin on a regular basis a therapeutically effective amount of a dermatological composition, said composition comprising a therapeutically effective amount of adapalene and a dermatological vehicle formulated as an aqueous gel, cream or lotion, without administering an antibacterial agent to the patient.
2 . A regime/regimen for treating a patient already treated for acne by any way, which comprises applying to the afflicted skin region on a regular basis a therapeutically effective amount of a dermatological composition, said composition comprising a therapeutically effective amount of adapalene and a dermatological vehicle formulated as an aqueous gel, cream or lotion, without administering an antibacterial agent to the patient.
3 . The regime/regimen of claim 1 or 2 wherein said composition is administered every day.
4 . The regime/regimen of claim 1 or 2 wherein said composition is applied daily or every other day.
5 . The regime/regimen of claim 1 or 2 wherein said composition is applied for at least 16 weeks.
6 . The regime/regimen of claim 1 or 2 wherein said composition comprises 0.001 to 2% adapalene by weight.
7 . The regime/regimen of claim 1 or 2 wherein said composition comprises 0.1% adapalene by weight.
8 . The regime/regimen of claim 1 or 2 wherein said composition comprises 0.3% adapalene by weight.
9 . A regime/regimen for treating a patient afflicted with acne vulgaris which comprises first orally administering to the patient an effective amount of an antibacterial agent and topically applying to the afflicted skin region of the patient a therapeutically effective amount of a first dermatological composition comprising a therapeutically effective amount of adapalene and a dermatological vehicle on a regular basis for at least 12 weeks; and afterwards applying to the afflicted skin region on a regular basis a therapeutically effective amount of a second dermatological composition comprising a therapeutically effective amount of adapalene and a dermatological vehicle formulated as an aqueous gel, cream or lotion, without administering an antibacterial agent to the patient.
10 . The regime/regimen of claim 9 wherein the oral antibacterial and the topical adapalene are administered every day of the first treatment period.
11 . (canceled)
12 . The regime/regimen of claim 9 wherein the antibacterial agent is selected from the group consisting of doxycycline, clindamycin, erythromycin, tetracycline, minocycline, trimethroprim, cotrimoxasole, limecycline, and benzoyl peroxide.
13 . The regime/regimen of claim 9 wherein the second dermatological composition is applied daily or every other day.
14 . The regime/regimen of claim 9 wherein the second dermatological composition is applied for at least 16 weeks.
15 . The regime/regimen of claim 9 wherein the second dermatological composition comprises 0.001 to 2% adapalene by weight.
16 . The regime/regimen of claim 9 wherein the second dermatological composition comprises 0.1% adapalene by weight.
17 . The regime/regimen of claim 9 wherein the second dermatological composition comprises 0.3% adapalene by weight.
18 . A regime/regimen for inhibiting the recurrence of acne vulgaris in a patient in which the clinical condition associated with acne vulgaris have been alleviated which comprises applying to the skin of said patient a topical composition comprising a therapeutically effective amount of adapalene and a topical vehicle therefor, without the administration of an antibacterial agent.
19 . The regime/regimen of claim 18 wherein the topical composition is applied daily.
20 . The regime/regimen of claim 18 wherein the topical composition is applied every other day.
21 . The regime/regimen of claim 18 wherein the topical composition is applied for at least 16 weeks.
22 . The regime/regimen of claim 18 wherein the topical composition comprises 0.001 to 2% adapalene by weight.
23 . The regime/regimen of claim 18 wherein the topical composition comprises 0.1% adapalene by weight.
24 . The regime/regimen of claim 18 wherein the topical composition comprises 0.3% adapalene by weight.