Successful treatment and prophylaxis of scalp seborrhoeic dermatitis and dandruff with 2% ketoconazole shampoo: results of a multicentre, double-blind, placebo-controlled trial.

Pityrosporum ovale appears to play an important role in the pathogenesis of seborrhoeic dermatitis. Ketoconazole is an antimycotic agent with a high in vitro and in vivo efficacy against P. ovale.

Levocabastine nasal spray better than sodium cromoglycate and placebo in the topical treatment of seasonal allergic rhinitis.

The efficacy and safety of the nasal administration (twice in each nostril, four times a day) of levocabastine (0.5 mg/ml) were compared with those of sodium cromoglycate (20 mg/ml) and placebo in a 2-week, parallel, double-blind trial in patients with seasonal allergic rhinitis. At the end of treatment, 89% of patients in the levocabastine-treated group rated their treatment as globally good or excellent as compared with 32% (p = 0.