| PK/PD and Steady State Efficacy Study of Bilastine Compared With Placebo Given Orally in the Treatment of the Symptoms of SAR in an EEC Model (5-arm) (NCT00574210) | Faes Farma, S.A. | 2007-10-01 |
| Safety and Efficacy of Olopatadine HCl Nasal Spray in 6-11 Year Old Patients (NCT00578929) | Alcon Research | 2007-09-01 |
| Efficacy and Safety of Sublingual Tablets of Grass Pollen Allergen Extract (NCT00619827) | Stallergenes Greer | 2007-09-01 |
| A Study to Evaluate the Safety & Effectiveness of a Nasal Spray to Treat Seasonal Allergies (NCT00719862) | Meda Pharmaceuticals | 2007-08-01 |
| A Study to Evaluate the Safety and Efficacy of Two Nasal Sprays to Treat Seasonal Allergies (NCT00720278) | Meda Pharmaceuticals | 2007-08-01 |
| Effect of a Nasal Bolus Allergen Challenge on Inflammatory Markers (NCT00483353) | Pfizer | 2007-07-01 |
| Study of Mometasone Furoate Nasal Spray and Oxymetazoline Nasal Spray Given Together Once A Day To Treat Seasonal Allergic Rhinitis (P04500) (NCT00552110) | Organon and Co | 2007-07-01 |
| Comparison of the Effect of Montelukast and Cetirizine on Allergic Inflammation in Children With Allergic Rhinitis (NCT00488176) | Medical University of Lodz | 2007-04-01 |
| Efficacy and Safety of Lectranal® in Treatment of Seasonal Allergic Rhinitis Symptoms (NCT00460538) | Milsing d.o.o. | 2007-04-01 |
| Intranasal Steroids and the Nasal Ocular Response (NCT00473915) | University of Chicago | 2007-04-01 |
| Montelukast as a Controller of Atopic Syndrome (NCT00559546) | University of Helsinki | 2007-03-01 |
| Regulatory Lymphocytes in Patients Treated With Specific Immunotherapy (NCT01475188) | Ministry of Science and Higher Education, Poland | 2007-03-01 |
| Placebo-Controlled Study of Mometasone Furoate Nasal Spray (MFNS) 200 mcg Once Daily (QD) in the Treatment of Seasonal Allergic Rhinitis (Study P05067)(COMPLETED) (NCT00453063) | Organon and Co | 2007-03-01 |
| A Study To Investigate If MRI Scanning Is Effective At Seeing What Hayfever Drugs Do In Nasal Passage. (NCT00517946) | GlaxoSmithKline | 2007-03-01 |
| Placebo-Controlled Study of Mometasone Furoate Nasal Spray (MFNS) 200 mcg QD in the Treatment of Seasonal Allergic Rhinitis (Study P05106)(COMPLETED) (NCT00468312) | Organon and Co | 2007-03-01 |
| Compare CE-Budesonide Nasal Solution & Rhinocort Aqua in an EEC Study of AR (NCT00938613) | Ligand Pharmaceuticals | 2007-02-01 |
| This Study Contains an Active Drug Treatment Group With Mometasone Furoate Nasal Spray and a Placebo (Dummy) Treatment Group for Seasonal Allergic Rhinitis (SAR). (Study P05073)(COMPLETED) (NCT00491504) | Organon and Co | 2007-02-01 |
| Trial With Allergic Rhinitis Patients Taking GSK256066 Versus Placebo In A Pollen Challenge Chamber (NCT00430157) | GlaxoSmithKline | 2007-01-01 |
| Effects of Imatinib in Subjects With Seasonal Allergic Rhinitis and Who Are Sensitive to Timothy Grass Pollen (NCT00426179) | Novartis | 2006-12-01 |
| A Study of Epinastine Nasal Spray in Subjects With Seasonal Allergic Rhinitis (NCT00407927) | Merck Sharp & Dohme LLC | 2006-12-01 |
| Effect of Loratadine/Montelukast Combination on Congestion in SAR Patients Exposed to Pollen in an EEU (Study P04822) (NCT00423995) | Organon and Co | 2006-11-01 |
| Pilot Study of Allergy Immunotherapy and Prevention of Viral Respiratory Infections (NCT00405899) | West Penn Allegheny Health System | 2006-10-01 |
| A Randomized, Double-Blind, 4-way Crossover Study to Evaluate the Efficacy of Bilastine in the Vienna Challenge Chamber (NCT00420082) | Faes Farma, S.A. | 2006-10-01 |
| A Study to Evaluate the Safety and Efficacy of a Nasal Spray to Treat Seasonal Allergies (NCT01368445) | Meda Pharmaceuticals | 2006-08-01 |
| Treatment of Olfactory Dysfunction in Seasonal Allergic Rhinitis (NCT00361439) | University of Chicago | 2006-08-01 |
| Study to Assess the Effect of a Combination of Cetirizine With Pseudoephedrine Versus Cetirizine Alone on Symptoms in Patients With Allergic Rhinitis (NCT00334698) | Fraunhofer-Institute of Toxicology and Experimental Medicine | 2006-07-01 |
| Mometasone Furoate on Sleep Disturbances in Subjects With Seasonal Allergic Rhinitis (Study P04608) (COMPLETED) (NCT00358527) | Organon and Co | 2006-05-01 |
| Adolescent and Adult Subjects With Asthma and Seasonal Allergic Rhinitis Receiving Advair Diskus or Placebo (NCT00385463) | Creighton University | 2006-04-01 |
| A Pilot Monocenter Study to Assess Cellular and Soluble Biomarkers in Nasal Secretions (NCT00297843) | Fraunhofer-Institute of Toxicology and Experimental Medicine | 2006-03-01 |
| Trial With Rhinitic Patients Taking GSK256066 Versus Placebo In A Pollen Challenge Chamber (NCT00377728) | GlaxoSmithKline | 2006-03-01 |
| Efficacy Study for the Symptomatic Treatment of Seasonal Allergic Rhinitis (NCT00504933) | Faes Farma, S.A. | 2005-05-01 |
| POPULAR (Preference Of Patient Using Levocetirizine in Allergic Rhinitis) (NCT00160537) | UCB Pharma | 2005-05-01 |
| Desloratadine With Oxybutynin for the Treatment of Seasonal Allergic Rhinitis and Post-Nasal Drip (Study P04258)(COMPLETED) (NCT00816972) | Organon and Co | 2005-04-01 |
| Effects of Orotic Acid Derivatives With or Without Glutathione on Allergic Rhinitis (NCT00227058) | University of Mississippi Medical Center | 2005-01-01 |
| Study In Adults And Adolescents With Seasonal Allergic Rhinitis (NCT00115622) | GlaxoSmithKline | 2004-12-01 |
| Seasonal Allergic Rhinitis and Driving Ability (NCT00223587) | Utrecht Institute for Pharmaceutical Sciences | 2004-09-01 |
| Efficacy and Safety of Desloratadine vs. Fexofenadine 180 mg. vs. Placebo for Treating Seasonal Allergic Rhinitis (SAR) (Study P04054) (NCT00783146) | Organon and Co | 2004-08-01 |
| Efficacy and Safety of Desloratadine vs. Fexofenadine 180 mg. vs. Placebo for Treating Seasonal Allergic Rhinitis (SAR)(Study P04053)(COMPLETED) (NCT00783211) | Organon and Co | 2004-08-01 |
| Single Center, Randomized, Double-Blind,Crossover Study Comparing Effects Of Single-Dose Fexofenadine HCl 180 mg, Cetirizine 10 mg, and Placebo on Cognitive Performance in Naval Flight Personnel (NCT00637455) | Sanofi | 2003-09-01 |
| Rhinocort Aqua Versus Placebo and Fluticasone Propionate (NCT00641680) | AstraZeneca | 2003-04-01 |
| A Phase III Efficacy Study of the Symptomatic Treatment of Seasonal Allergic Rhinitis With Bilastine (NCT01108783) | Faes Farma, S.A. | 2003-04-01 |
| Single-Center, Double-Blind, Randomized , Parallel Study Comparing Onset of Action, Efficacy & Safety of a Single-Dose of Fexofenadine HCl 180 mg vs Montelukast Na 10 mg & Placebo in Treating Seasonal Allergic Rhinitis Subjects in an Allergen Exposure Unit (NCT00637611) | Sanofi | 2003-02-01 |
| Comparison of Perennial and Preseasonal Subcutaneous Immunotherapy (NCT01555736) | Medical University of Lodz | 2003-01-01 |
| Preference for Clarinex Tablets vs. Zyrtec Tablets in Patients With Allergies (P03182) (NCT00794599) | Organon and Co | 2002-12-01 |
| Preference for Clarinex Tablets vs. Zyrtec Tablets in Patients With Allergies (P03181) (NCT00794495) | Organon and Co | 2002-12-01 |
| Preference for Clarinex Tablets vs. Zyrtec Tablets in Patients With Allergies (P03180) (NCT00794846) | Organon and Co | 2002-12-01 |
| Preference for Clarinex Tablets vs. Allegra Tablets in Patients With Seasonal Allergies (Study P03179) (NCT00794248) | Organon and Co | 2002-11-01 |
| Preference for Clarinex Tablets vs. Allegra Tablets in Patients With Seasonal Allergies (Study P03177) (NCT00783133) | Organon and Co | 2002-11-01 |
| Preference for Clarinex Tablets vs Allegra Tablets in Patients With Seasonal Allergies (P03178) (NCT00794768) | Organon and Co | 2002-11-01 |
| New Nasal Applicator / New Formulation - User Study (NCT00641979) | AstraZeneca | 2002-04-01 |
| Comparison of the Effects of Desloratadine and Placebo in the Relief of Nasal Symptom Scores in Subjects With Seasonal Allergic Rhinitis to Cypress Pollen (Study P02836) (NCT00867191) | Organon and Co | 2002-02-01 |
| Montelukast in Seasonal Allergic Rhinitis: Fall 2001 Study (0476-240) (NCT00963469) | Organon and Co | 2001-08-01 |
| DNA Vaccine for Ragweed Allergic Adults (NCT00346086) | Johns Hopkins University | 2001-05-18 |
| Montelukast in Seasonal Allergic Rhinitis - Spring 2001 Study (0476-235) (NCT00972738) | Organon and Co | 2001-04-01 |
| A Study Comparing Montelukast With Placebo in Children With Seasonal Allergic Rhinitis (0476-219)(COMPLETED) (NCT00968149) | Organon and Co | 2001-03-01 |
| A Study Investigating the Effect of Montelukast in Patients With Seasonal Allergic Rhinitis (MK-0476-192)(COMPLETED) (NCT00960141) | Organon and Co | 2000-08-01 |
| Montelukast in Patients With Seasonal Allergic Rhinitis - Spring 2000 Study (MK-0476A-162)(COMPLETED) (NCT00979901) | Organon and Co | 2000-03-01 |
| Montelukast in Seasonal Allergic Rhinitis - Fall 1999 Study (0476A-117) (NCT00963599) | Organon and Co | 1999-09-01 |
| Safety and Efficacy of Mometasone Furoate (SCH 032088) vs Beclomethasone Dipropionate or Placebo in Seasonal Allergic Rhinitis (C93-013) (NCT03855189) | Organon and Co | 1993-08-23 |
| Effect of Intranasal Corticosteroids on Systemic Allergen Specific IgE (NCT00755066) | Medical University of Vienna | |
| A Study Comparing the Bioequivalence of Triamcinolone Acetonide Aqueous Nasal Spray (Apotex, Inc.) to That of Nasacort® AQ Nasal Spray (Sanofi-Aventis Pharmaceutical Products, Inc.) In the Treatment of Seasonal Allergic Rhinitis (NCT00987233) | Apotex Inc. | |