Cd. Brooks et al., ORAL METHYLPREDNISOLONE ACETATE (MEDROL TABLETS) FOR SEASONAL RHINITIS - EXAMINATION OF DOSE AND SYMPTOM RESPONSE, Journal of clinical pharmacology, 33(9), 1993, pp. 816-822
The authors compared the effect of several doses an oral corticosteroi
d on symptom profile and severity in ragweed hay fever. Thirty-one pat
ients were randomized to receive 0, 6, 12, or 24 mg methylprednisolone
(Medrol Tablets [MP], Upjohn, Kalamazoo, MI). A baseline week in whic
h no treatment was given preceded the treatment comparison. At the end
of this week, symptom diaries showed that most of the subjects were e
xperiencing moderate or severe symptoms. The corticoid produced dose-r
elated reduction in all symptoms. The difference between placebo and 2
4 mg MP was significant for all the symptoms monitored, except itching
, which benefited marginally. With 6 mg MP, congestion, drainage, and
eye symptoms showed significant drug-placebo differences but itching,
running/blowing, and sneezing did not. Not all rhinitis symptoms respo
nded equally to corticoid treatment. Those that responded least could
reflect histamine effect, which was not effectively suppressed by low-
dose, short-term corticoid treatment.