| Study of Bronchodilation Effects of Cetirizine (NCT01781507) | California Allergy and Asthma Medical Group, Inc. | 2011-06-01 |
| Application of Ectoin Allergy Nasal Spray in Comparison to Beclomethasone Nasal Spray (NCT02133053) | Bitop AG | 2011-05-01 |
| PK Comparisons of Bepotastine Besilate 10 mg and Bepotastine Salicylate 9.64 mg (NCT01897428) | Korea University Anam Hospital | 2011-04-01 |
| Efficacy and Tolerability of a Topical Microemulsion in Patients With Allergic Rhinitis Due to Sensitization to Pollen (NCT01478425) | Reig Jofre Group | 2011-03-01 |
| Effects of Allergic Rhinitis on the Nasal/Sinus Microbiome (NCT01461200) | University of Chicago | 2011-03-01 |
| Safety Study of Levocetirizine and Fexofenadine (NCT01586091) | Charite University, Berlin, Germany | 2011-02-01 |
| Montelukast and Nasal Epithelial Cell Inflammatory Responses in Asthma and Rhinitis (NCT01230437) | University of Aberdeen | 2011-01-01 |
| Omnaris Versus Levocetirizine Phase 4 Study (NCT01430260) | Handok Inc. | 2011-01-01 |
| Comparison of Different Up-dosing Schedules With Osiris (NCT01240954) | ALK-Abelló A/S | 2010-12-01 |
| Efficacy and Safety Study of a Sublingual Immunotherapy Solution to Treat Patients Suffering From Birch Pollen Allergic Rhinoconjunctivitis (NCT01731249) | Stallergenes Greer | 2010-11-01 |
| Effects of Lipoic Acid on Oxidative, Inflammatory and Functional Markers in Asthmatic Patients (NCT01221350) | Centro Universitario de Ciencias de la Salud, Mexico | 2010-11-01 |
| Efficacy of a Depigmented Extract of Phleum in Local Allergic Rhinitis (NCT02126111) | Plaza del Hospital Civil | 2010-10-01 |
| Azelastine Fluticasone Combination vs. Fluticasone (NCT00845598) | University of Dundee | 2010-08-01 |
| Safety and Efficacy Study of Intralymphatic Allergen-specific Immunotherapy (NCT02423707) | Karolinska Institutet | 2010-08-01 |
| Single Dose Pharmacokinetics of Intranasal Fluticasone Delivered by a Fixed Combination With Azelastine (MP29 02) in Comparison to Two Different Fluticasone Nasal Sprays (NCT01194622) | MEDA Pharma GmbH & Co. KG | 2010-08-01 |
| Single Dose Pharmacokinetics of Intranasal Azelastine Delivered by a Fixed Combination With Fluticasone in Comparison to Azelastine Nasal Sprays (NCT01190852) | MEDA Pharma GmbH & Co. KG | 2010-08-01 |
| A Study to Investigate the Safety, Tolerability, and Pharmacokinetics of MEMP1972A in Patients With Allergic Rhinitis (NCT01160861) | Genentech, Inc. | 2010-07-11 |
| Efficacy of Buffered Hypertonic Saline(BHS)Nasal Irrigation in Allergic Rhinitis (AR) Children (NCT01441778) | Thammasat University | 2010-06-01 |
| Assessment of Sublingual Immunotherapy in Children Allergic to House Dust Mites (NCT01052610) | Medical University of Lodz | 2010-06-01 |
| Theophylline in Rhinitis (NCT01132781) | University of East Anglia | 2010-05-01 |
| Assessment of Oxidative Stress Markers in the Upper and Lower Airways of Atopic Children Treated With Nebulized Beclomethasone (NCT01113489) | Fondazione C.N.R./Regione Toscana "G. Monasterio", Pisa, Italy | 2010-04-01 |
| Repeat Dose Nasal Allergen Challenge (NCT01110837) | McMaster University | 2010-04-01 |
| A Cross Over Study to Compare the Effect of Combined Treatment With QAV680 and Cetirizine (NCT01103050) | Novartis Pharmaceuticals | 2010-03-22 |
| PILOT STUDY OF THE EFFICACY AND SAFETY OF WF10 IN SUBJECTS SUFFERING FROM PERSISTENT ALLERGIC RHINITIS (NCT01586468) | Nuvo Research GmbH | 2010-03-01 |
| Pilot Study for Cell Based Therapies in Patients With Asthma (NCT01087515) | Fraunhofer-Institute of Toxicology and Experimental Medicine | 2010-03-01 |
| PURETHAL Grasses Rush Study (NCT01059266) | HAL Allergy | 2010-02-01 |
| Topical ASP-1001 (Contrast Media Formulation) and the Acute Response to Nasal Allergen Challenge (NAC) (NCT00791102) | University of Chicago | 2010-01-01 |
| Study to Investigate Effects of CAL-263 in Subjects With Allergic Rhinitis Exposed to Allergen in an Environmental Chamber (NCT01066611) | Gilead Sciences | 2010-01-01 |
| Clinical Trial Of The Effectiveness Of The Product Cloratadd D (Loratadine + Pseudoephedrine Sulfate) Produced By The Laboratory EMS S/A, Compared To The Drug Claritin D Produced By Schering-Plough S/A, In Patients With Allergic Rhinitis (NCT01055756) | Azidus Brasil | 2010-01-01 |
| The Effect Of PF-03654764 +/- Allegra On Symptoms Of Allergic Rhinitis (NCT01033396) | Pfizer | 2010-01-01 |
| Grazax Asthma Prevention (NCT01061203) | ALK-Abelló A/S | 2010-01-01 |
| The Factors Associated With the Formation of Nasal polyp-a Case Control and Descriptive Study (NCT01278719) | Karnataka Institute of Medical Sciences | 2010-01-01 |
| 3-D Visualization of the Anti-Obstructive Effect of Levocetirizine (NCT01000792) | Clinical Research International Limited | 2009-11-01 |
| Efficacy and Safety Trial of Pangramin SLIT HDM-mix in Subjects With House Dust Mite Induced Rhinitis (NCT01603056) | ALK-Abelló A/S | 2009-10-01 |
| The Effects of Ectoin® Allergy Nasal Spray and Ectoin® Allergy Eye Drops Compared to Placebo (NCT01471184) | Bitop AG | 2009-09-01 |
| A Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Fluticasone Furoate Nasal Spray for 2 Weeks in Chinese Adult and Adolescent Subjects With Allergic Rhinitis (NCT01231464) | GlaxoSmithKline | 2009-09-01 |
| Study With High Dose PURETHAL Mites in Allergic Rhinitis/Rhinoconjunctivitis Patients (NCT00973453) | HAL Allergy | 2009-08-01 |
| Genetics of the Early and Late Response to Allergen Challenge (NCT01113697) | University of British Columbia | 2009-08-01 |
| A 6 Month Safety and Efficacy Study of Once Daily Ciclesonide Hydrofluoroalkane (HFA) in the Treatment of Perennial Allergic Rhinitis (PAR) in Subjects 12 Years and Older (NCT00953147) | Sumitomo Pharma America, Inc. | 2009-08-01 |
| Home Usability of a Nasal Lavage System in Children (NCT01129765) | Aardvark Medical Company | 2009-07-01 |
| Repeated Nasal Challenge in Skin Prick-puncture Negative and Intradermal Positive Dust Mite Allergic Rhinitis Patients (NCT01179282) | University of South Florida | 2009-06-01 |
| DSP-3025 Study of Healthy Male Volunteers and Seasonal Allergic Rhinitis Male Patients Out of Season (NCT00925678) | Sumitomo Pharma Co., Ltd. | 2009-06-01 |
| Safety, Tolerability and Pharmacokinetics of Multiple Doses of VAK694 in Atopic Subjects With Seasonal Rhinitis (NCT00929968) | Novartis Pharmaceuticals | 2009-06-01 |
| MedlinePlus Health Prescriptions: Developing a Pragmatic Approach for Clinic Use (NCT01050465) | University of Missouri-Columbia | 2009-05-01 |
| Evaluation of the Animated Cartoon-aided Teaching of Intranasal Corticosteroid Allergic Rhinitis (NCT02571413) | Nualanong Visitsunthorn | 2009-05-01 |
| Application of Ectoine Nasal Spray in Comparison With Cromolyn Sodium Containing Nasal Spray in Patients With Allergic Rhinitis (NCT02131038) | Bitop AG | 2009-05-01 |
| Influence of Probiotics on Atopy With Focus on Respiratory Allergic Diseases- Follow-up to 7 Years (NCT00826189) | National University Hospital, Singapore | 2009-05-01 |
| Clinical Study to Evaluate the Pharmacokinetics and Safety of BDP HFA Nasal Aerosol (NCT01537692) | Teva Branded Pharmaceutical Products R&D, Inc. | 2009-03-01 |
| A Study of the Effects of Single Dose Corticosteroids on Response to Allergens (NCT00828061) | Merck Sharp & Dohme LLC | 2009-02-04 |
| Study to Investigate Effects of CAL-101 in Subjects With Allergic Rhinitis Exposed to Allergen in an Environmental Chamber (NCT00836914) | Gilead Sciences | 2009-02-01 |
| Anti-inflammatory H1 Antihistamines Allergic Rhinitis (NCT02507635) | Iuliu Hatieganu University of Medicine and Pharmacy | 2009-02-01 |
| A Pilot Investigation of Ciclesonide When Administered as a Hypotonic Versus an Isotonic Formulation of Ciclesonide Nasal Spray (NCT00793858) | University of Chicago | 2009-02-01 |
| Interaction Effect of Asthma and Aeroallergen Category on the Psychological Status in Allergic Rhinitis Patients (NCT01295255) | Beijing Tongren Hospital | 2009-02-01 |
| Distinct Response of CD4+CD25+Foxp3+ and IL-10-secreting Type I T Regulatory Cells to Cluster Specific Immunotherapy in Allergic Rhinitis Children (NCT01291381) | Beijing Tongren Hospital | 2009-02-01 |
| Fractional Exhaled Nitric Oxide (FeNO) Result Prediction Factors in Children With Allergic Diseases (NCT00815984) | Medical University of Lodz | 2009-01-01 |
| Is Levocetirizine Less Sedating Than Cetirizine? (NCT00826943) | Vanderbilt University | 2009-01-01 |
| Study Evaluating the Pharmacokinetics of Doxylamine Succinate in Children (NCT00796315) | Procter and Gamble | 2008-12-01 |
| Analysis of Immunological Reactions to Foods in Birch Pollen-Allergic Patients (NCT00787631) | Medical University of Vienna | 2008-12-01 |
| An Efficacy Study of JNJ-39220675 and Pseudoephedrine in Participants With Allergic Rhinitis (NCT00804687) | Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | 2008-11-01 |
| Nasonex® Nasal Suspension 50 μg Long-term Designated Drug Use Investigation (Study P05876) (NCT00903721) | Organon and Co | 2008-11-01 |
| Effect of Veramyst on the Nasal and Ocular Symptoms of the Early Reaction to Nasal Challenge With Allergen (NCT00791973) | University of Chicago | 2008-11-01 |
| Safety and Pharmacokinetics of Patanase in Pediatric Patients 2 to < 6 Years of Age (NCT00794144) | Alcon Research | 2008-10-01 |
| Evaluation of the Sensory Attributes of Olopatadine 0.6% and Azelastine 137mcg Nasal Sprays in Patients w/Allergic Rhinitis (NCT00772304) | Alcon Research | 2008-10-01 |
| Efficacy and Safety of Specific Immunotherapy With CLUSTOID Grass Pollen (NCT01012531) | Roxall Medizin | 2008-10-01 |
| Sublingual Immunotherapy in Children With Allergic Rhinitis (NCT01506843) | Federal University of Uberlandia | 2008-10-01 |
| Efficacy and Safety Study of BLX-028914 in Subjects With Allergic Rhinitis (NCT00758446) | Dart NeuroScience, LLC | 2008-09-01 |
| Comparison of Effectiveness and Safety of Sublingual Immunotherapy in Children With Allergic Rhinitis (NCT00698594) | Medical University of Lodz | 2008-09-01 |
| Study to Evaluate Diphenhydramine in Children and Adolescents (NCT00762749) | Johnson & Johnson Consumer and Personal Products Worldwide | 2008-09-01 |
| Tolerability/PoP Study in Allergic Rhinitis After Intranasal Administration of AZD8848 (NCT00770003) | AstraZeneca | 2008-09-01 |
| Comparative Study of Sinol and Sinol-M in Patients With Congestion Due to Allergic Rhinitis (NCT00825656) | Strategic Biosciences | 2008-09-01 |
| Phase I/IIa Clinical Evaluation of AllerT vs Placebo in Subjects Allergic to Birch Pollen (NCT01728519) | Anergis | 2008-08-01 |
| Study of Nasonex in the Relief of Nasal Congestion in Patients With Seasonal Allergic Rhinitis (Study P05583) (NCT00728416) | Organon and Co | 2008-08-01 |
| Study of Nasonex in the Relief of Nasal Congestion in Patients With Seasonal Allergic Rhinitis (Study P05528)(COMPLETED) (NCT00733005) | Organon and Co | 2008-07-01 |
| Allergen Challenge Chamber Study With Single Dose Intranasal GSK1004723 Compared With Placebo (NCT00824356) | GlaxoSmithKline | 2008-06-01 |
| OC000459 Dose Finding Study in Hay Fever Sufferers. (NCT00697281) | Oxagen Ltd | 2008-05-01 |
| An Exploratory Study of Nasonex in Patients With Moderate to Severe Persistent Allergic Rhinitis and Intermittent Asthma (NCT00599027) | Organon and Co | 2008-05-01 |
| Effect of Montelukast on Basophils, In-vitro (NCT00710450) | Creighton University | 2008-05-01 |
| Differential Adrenoreceptor Mediated Tachyphylaxis and Upregulation (NCT00487032) | Brian J Lipworth | 2008-05-01 |
| Safety Study of Levocetirizine Dihydrochloride Oral Liquid Formulation in Children Aged 1 to Less Than 6 Years Suffering From Allergic Rhinitis or Chronic Urticaria of Unknown Origin (NCT00619801) | UCB Pharma | 2008-03-01 |
| Safety Study of Levocetirizine Dihydrochloride Oral Liquid Formulation in Children Aged 6 Months to 11 Months (NCT00628108) | UCB Pharma | 2008-03-01 |
| Efficacy Study of Sublingual Immunotherapy to Treat Ragweed Allergies (NCT00599872) | Greer Laboratories | 2008-03-01 |
| Integrating Targeted MedlinePlus Health Prescriptions Into Clinic Practice Workflow (NCT00634608) | University of Missouri-Columbia | 2008-02-01 |
| Skin Prick Tests With AllerT in Subjects Allergic to Birch Pollen (NCT01719133) | Anergis | 2008-02-01 |
| A Phase II Study Evaluating Intranasal GSK256066 and Azelastine Hydrochloride in Subjects With Seasonal Allergic Rhinitis (NCT00612118) | GlaxoSmithKline | 2008-02-01 |
| Intranasal CO2 for Allergic Rhinitis (NCT00618410) | University of Chicago | 2008-02-01 |
| Olopatadine Eye Drops and Allergy Skin Testing (NCT00775658) | Vanderbilt University Medical Center | 2008-01-01 |
| The Effect of Allergen Immunotherapy on Exhaled Nitric Oxide in Adult Patients With Asthma and Allergic Rhinitis (NCT01318954) | Rohr and Columbo Asthma, Allergy and Immunology Specialists, P.C. | 2008-01-01 |
| Effects of Diesel Exhaust Followed by Administration of Nasal Spray Flu Vaccine on Individuals With & Without Allergies (NCT00617110) | University of North Carolina, Chapel Hill | 2008-01-01 |
| A Study Evaluating Effects of Intranasal JNJ-17166864 on Symptoms of Allergic Rhinitis in Adults (NCT00604123) | Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | 2008-01-01 |
| Tolerability/Safety of Intranasal AZD8848 in Healthy Male Volunteers and Seasonal Allergic Rhinitis Male Patients Out of Season (NCT00688779) | AstraZeneca | 2008-01-01 |
| House Dust Mite SLIT in Elderly Patients (NCT01605760) | Medical University of Silesia | 2008-01-01 |
| Study to Assess the Absorption and Tolerability of Intranasal Ketorolac Tromethamine and to Assess the Effects of Oxymetazoline Hydrochloride and Fluticasone Propionate on the Absorption and Tolerability of Intranasal Ketorolac Tromethamine in Participants With Allergic Rhinitis (NCT01365650) | Egalet Ltd | 2007-12-01 |
| A Study to Test a New Decongestant in Patients With Allergic Rhinitis Following a Nasal Allergen Challenge (NCT00562120) | Pfizer | 2007-12-01 |
| An Exploratory Study of the Effects of a Single Dose of QAX576 (an Interleukin-13 Monoclonal Antibody) on Simulated Hayfever (NCT00584584) | Novartis | 2007-12-01 |
| Efficacy of Sublingual Immunotherapy in Polysensitized Allergic Rhinitis Patients (NCT01247259) | Seoul National University Hospital | 2007-11-01 |
| Examination of the Role of Atrial Natriuretic Peptide Polymorphisms in Allergic Rhinitis and Asthma Severity (NCT00584051) | University of South Florida | 2007-10-01 |
| A Randomised, Double Blind, Placebo Controlled, 4 Period, Incomplete Block, Crossover Study Assessing the Dose-response Curve of Fluticasone Propionate in an Antigen Challenge Chamber (NCT00848965) | GlaxoSmithKline | 2007-10-01 |
| Safety and Tolerability of Single and Multiple Doses of VAK694 in Healthy and Atopic Subjects (NCT00620230) | Novartis | 2007-10-01 |
| Effect of a L. Paracasei Strain on Grass Pollen Allergic Rhinitis Subjects (NCT01233154) | Société des Produits Nestlé (SPN) | 2007-10-01 |
| Taste and Local Tolerance Study of NLA Nasal Spray in Patients With Allergic Rhinitis (NCT00533637) | Biolipox AB | 2007-09-01 |