
Levocetirizine Effect on Nasal Nitric Oxide and Nasal Eosinophils in Subjects With Perennial Allergic...
Perennial Allergic RhinitisThe purpose of this study is to noninvasively measure the anti-inflammatory effect of levocetirizine after two weeks of treatment in allergic rhinitis subjects.

MK0476 Study in Adult Patients With Perennial Allergic Rhinitis (0476-397)(COMPLETED)
RhinitisAllergicA clinical study evaluates the efficacy and safety of MK0476 in adult patients with Perennial Allergic rhinitis.

A Clinical Study To Test A Nasal Spray (Fluticasone Furoate Nasal Spray) For The Treatment Of Perennial...
RhinitisAllergic1 moreThe purpose of this study is to compare the effects (effectiveness and safety) of an intranasal corticosteroid (fluticasone furoate nasal spray [FFNS]), with a placebo nasal spray for the treatment of perennial (year-round) allergic rhinitis.

To Assess the Safety and Efficacy of Ciclesonide Applied as a Nasal Spray in the Treatment of Perennial...
RhinitisAllergic1 moreThe primary objective of this study is to demonstrate the efficacy of ciclesonide applied as a nasal spray once daily in patients with PAR. The secondary objectives are to evaluate Quality-of-Life and safety.

Herbal Treatment for Perennial Allergic Rhinitis
Perennial Allergic RhinitisAllergic rhinitis(AR) is one of the most common allergic disorders throughout the world.The conventional therapies are effective in alleviating symptoms but the efficacy are limited and not persistent. Furthermonre, the cost and side-effect are known defects. A classical Chinese herbal formula, has been used for AR for centries. Our study purpose is to evaluate the clinical efficacy and safety of this formula verus placebo in perennial allergic rhinitis (PAR). Hypothesis: the classical herbal formula would improve the symptoms of PAR patients and change some immunological parameters in the peripheral blood when comparing with the placebo.

Once-Daily Investigational Nasal Spray In Adults And Adolescents With Perennial Allergic Rhinitis...
RhinitisAllergic1 moreThe primary objective of this study is to compare the efficacy and safety of GW685698X 100mcg once daily (QD) aqueous nasal spray with vehicle placebo nasal spray in adult and adolescent subjects (12 years of age and older) with perennial allergic rhinitis (PAR).

A Study in Subjects With Perennial Allergic Rhinitis
Perennial Allergic RhinitisThe purpose of this study was to determine the efficacy and safety of the study drug compared to placebo for the treatment of subjects with perennial allergic rhinitis.

A Study To Evaluate The Efficacy And Safety Of A Once-Daily Investigational Nasal Spray In Adults...
RhinitisAllergic1 moreThe primary objective of this study is to compare the efficacy and safety of GW685698X 100mcg once daily (QD) aqueous nasal spray with vehicle placebo nasal spray in adult and adolescent subjects (12 years of age and older) with perennial allergic rhinitis (PAR).

The Clinical Effects of Montelukast in Patients With Perennial Allergic Rhinitis (0476-265)
RhinitisAllergic1 moreThe purpose of this study is to determine the effect of an approved medication on the symptoms of perennial allergic rhinitis (an inflammation of the mucous membrane of the nose similar to that found in hay fever except that symptoms persist throughout the year), in patients who have a history of perennial allergic rhinitis.

Study of the Safety and Pharmacokinetics of Montelukast (MK-0476) in the Treatment of Japanese Pediatric...
Perennial Allergic RhinitisThis study will evaluate the safety and pharmacokinetics of montelukast (MK-0476) in the treatment of Japanese pediatric participants with perennial allergic rhinitis (PAR). The primary hypothesis of this study is that montelukast oral granules (OG) and chewable tablets (CT) provide appropriate exposure to montelukast in Japanese pediatric participants with PAR.