Conditions: Scalp Seborrheic Dermatitis
Allocation: RANDOMIZED | Intervention model: PARALLEL
Enrollment: 326
Healthy volunteers: no

Brief summary:
The objective is to assess different treatment regimens with Clobetasol propionate shampoo 0.05% in the treatment of scalp Seborrheic Dermatitis.

Detailed description:
The objective is to assess different treatment regimens with Clobetasol propionate shampoo 0.05% in association with an antifungal shampoo (Ketoconazole 2%) in the treatment of moderate to severe scalp Seborrheic Dermatitis compared to the antifungal shampoo alone.

Arms:
arm 1: Clobetasol propionate shampoo 0.05% (4/week) + Ketoconazole shampoo 2% (2/week) arm 2: Clobetasol propionate shampoo 0.05% (2/week) + Ketoconazole shampoo 2% (2/week) arm 3: Clobetasol propionate shampoo 0.05% (2/week) arm 4: Ketoconazole shampoo 2% (2/week)

Interventions: intervention 1: clobetasol propionate shampoo (4/week) - ketoconazole shampoo (2/week) intervention 2: clobetasol propionate shampoo (2/week) - ketoconazole shampoo (2/week) intervention 3: clobetasol propionate shampoo (2/week) intervention 4: ketoconazole shampoo (2/week)
Intervention descriptions: intervention 1: Association: clobetasol propionate shampoo \& ketoconazole shampoo intervention 2: Association: clobetasol propionate shampoo \& ketoconazole shampoo intervention 3: Monotherapy with clobetasol propionate shampoo intervention 4: Monotherpay ketoconazole shampoo (2/week)

Protocol document: