DESLORATADINE AND PSEUDOEPHEDRINE SULFATE 24 HOUR (desloratadine)

AbsorptionFollowing oral administration of a desloratadine 5 mg tablet once daily for 10 days to normal healthy volunteers, the mean time to maximum plasma concentrations (T max ) occurred at approximately 3 hours post dose and mean steady state peak plasma concentrations (C max ) and AUC of 4 ng/mL and 56.9 ng∙hr/mL were observed, respectively. Neither food nor grapefruit juice had an effect on the bioavailability (C max and AUC) of desloratadine. The pharmacokinetic profile of Desloratadine O...

14.1 Seasonal Allergic Rhinitis The clinical efficacy and safety of Desloratadine Tablets were evaluated in over 2300 patients 12 to 75 years of age with seasonal allergic rhinitis. A total of 1838 patients received 2.5 to 20 mg/day of Desloratadine in 4 double-blind, randomized, placebo-controlled clinical trials of 2 to 4 weeks' duration conducted in the United States. The results of these studies demonstrated the efficacy and safety of Desloratadine 5 mg in the treatment of adult and adolescent patients with seasonal allergic rhinitis. In a dose-ranging trial, Desloratadine 2.5 to 20 mg/day...

The following adverse reactions are discussed in greater detail in other sections of the label:

• Hypersensitivity reactions. [see Warnings and Precautions (5.1) .]
• The most common adverse reactions (reported in ≥2% of adult and adolescent patients with allergic rhinitis and greater than placebo) were pharyngitis, dry mouth, myalgia, fatigue, somnolence, dysmenorrhea. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Virtus Pharmaceuticals, LLC at 1-888-848-3593 or FDA at 1-800-FDA-1088 ...

Desloratadine Tablets are contraindicated in patients who are hypersensitive to this medication or to any of its ingredients or to loratadine [see Warnings and Precautions (5.1) and Adverse Reactions (6.2) ].

• Hypersensitivity ( 4 , 6.2 )

• Hypersensitivity reactions including rash, pruritus, urticaria, edema, dyspnea, and anaphylaxis have been reported. In such cases, stop Desloratadine Tablets at once and consider alternative treatments. ( 5.1 ) 5.1 Hypersensitivity Reactions Hypersensitivity reactions including rash, pruritus, urticaria, edema, dyspnea, and anaphylaxis have been reported after administration of desloratadine. If such a reaction occurs, therapy with Desloratadine Tablets should be stopped and alternative treatm...

7 DRUG INTERACTIONS 7.1 Inhibitors of Cytochrome P450 3A4 In controlled clinical studies co-administration of desloratadine with ketoconazole, erythromycin, or azithromycin resulted in increased plasma concentrations of desloratadine and 3 hydroxydesloratadine, but there were no clinically relevant changes in the safety profile of desloratadine. [see Clinical Pharmacology (12.3) .] 7.2 Fluoxetine...