Kombinationen af loratadin og pseudoephedrin var mere effektiv end loratadin alene til at forbedre næsetilstoppethed, mere effektiv end pseudoephedrin alene til at begrænse de samlede symptomscorer og væsentlig mere effektiv end placebo til at begrænse SAR - symptomscorerne.
The combination of loratadine and pseudoephedrine was more effective than loratadine alone in improving nasal stuffiness, more effective than pseudoephedrine alone in reducing total symptom scores and significantly more effective than placebo in reducing SAR symptom scores.