| Sleep Respiratory Disorders in Patients With Moderate to Severe Persistent Rhinitis (NCT04012216) | University Hospital, Montpellier | 2020-01-28 |
| Efficacy of Two Nasal Products for Decongestion and Mucus Fluidification (NCT04230993) | YSLab | 2019-12-24 |
| A Study of Intranasal Budesonide Aqueous Spray for Treatment of Rhinitis During Periods of High Airborne Pollution (NCT04132570) | Johnson & Johnson Consumer Inc., McNeil Consumer Healthcare Division | 2019-10-22 |
| Bioequivalence Study Between Levocetirizine Oral Disintegrating Tablet (ODT) and Levocetirizine Immediate Release Tablet (IRT) (NCT03555890) | GlaxoSmithKline | 2018-05-18 |
| Short and Mid-term Repeatability of Active Anterior Rhinomanometry (AAR) Measurements in Paediatric Age (NCT03286049) | Istituto per la Ricerca e l'Innovazione Biomedica | 2018-01-10 |
| Botulinum Toxin Type A Block of the Sphenopalatine Ganglion in Chronic Rhinosinusitis With Nasal Polyposis (NCT02784262) | Norwegian University of Science and Technology | 2016-10-01 |
| Corn Occupational Rhinitis SCIT Efficacy Study (NCT02949050) | United Allergy Services | 2016-08-01 |
| Dose Finding for the Treatment of Rhinitis/Rhinoconjunctivitis Against Mite Allergy (NCT02661854) | Inmunotek S.L. | 2016-06-21 |
| A Comparison Between Co-phenylcaine Nasal Spray and Nasal Nebulization Prior to Rigid Nasoendoscopic Examination (NCT03380715) | University of Malaya | 2016-05-13 |
| Efficacy and Safety of Grass-SPIRE Registration Study (NCT02795273) | Circassia Limited | 2016-05-01 |
| Interventional Testing of Gene-environment Interactions Via the Verifomics Mobile Application (NCT02758990) | Verifomics LLC | 2016-03-01 |
| Cleanoze® Irrigation Device With Powder Preparation Versus Conventional Irrigation Method for Chronic Rhinitis (NCT02763241) | Khon Kaen University | 2016-01-01 |
| A Study Investigating the Immunologic Effects and Safety of 60-day Treatment of the ALK HDM Tablets in Adult Subjects With HDM-Induced Allergic Rhinitis and/or Atopic Asthma (NCT02596321) | Abbott | 2015-10-01 |
| Topical Irrigation Therapy for CRS (NCT02630472) | University of Pennsylvania | 2015-10-01 |
| The Efficacy and Safety of Hyeonggaeyeongyo-tang for Chronic Rhinitis According to Pattern Identification in Korean Medicine (NCT02477293) | Kyung Hee University Hospital at Gangdong | 2015-08-01 |
| Birch-SPIRE Safety and Efficacy Study (NCT02478060) | Circassia Limited | 2015-07-01 |
| ClariFix Cryoablation Clinical Study (NCT02820597) | Arrinex, Inc. | 2015-06-15 |
| Airway Inflammatory Profile Among Cleaning Workers From Different Workplaces (NCT03311048) | University of Sao Paulo | 2015-02-01 |
| The Relationship Between Gastroesophageal Reflux and Pediatric Rhinitis: Significance of Pale/Blue Colored Turbinate (NCT02278081) | McGill University Health Centre/Research Institute of the McGill University Health Centre | 2015-01-01 |
| Korean Linguistic Adaptation of Rhinitis Controlled Assessment Test (NCT02279706) | Ajou University School of Medicine | 2014-10-01 |
| Airway Inflammation and Bronchial Hyperresponsiveness in Rhinitic Children With or Without Asthma (NCT02360072) | Guangzhou Institute of Respiratory Disease | 2014-09-01 |
| Safety, Tolerability and Efficacy of the Depigmented Modified Allergen Extract of Two Mites in Subjects With Allergic Rhinitis or Rhinoconjunctivitis, With Controlled Allergic Asthma (NCT02340130) | Laboratorios Leti, S.L. | 2014-09-01 |
| Efficacy and Safety of Combination of Brompheniramine and Phenylephrine for the Symptoms Relief of Rhinitis (NCT01393548) | Ache Laboratorios Farmaceuticos S.A. | 2014-08-01 |
| Efficacy and Safety of Combination of Brompheniramine and Phenylephrine for the Symptoms Relief of Rhinitis (NCT01393561) | Ache Laboratorios Farmaceuticos S.A. | 2014-07-01 |
| Rhinitis in the Elderly: The Role of Vitamin D (NCT02272101) | Rohr and Columbo Asthma, Allergy and Immunology Specialists, P.C. | 2013-11-01 |
| Treatment With Rhinospray Plus in Patients With Acute Rhinitis in the Everyday Curative Routine in Hungary (NCT01971086) | Boehringer Ingelheim | 2013-10-01 |
| The Safety and Efficacy of Intralymphatic Immunotherapy in Pollen Allergic Adolescents and Young Adults With Asthma (NCT03394508) | Karolinska Institutet | 2013-01-01 |
| Safety Clinical Trial With Depigopid 50% Grasses/50% Olea Europaea(2000DPP/ml) or Depigoid 50% Grasses/50% Parietaria Judaica(2000DPP/ml). (NCT01734265) | Laboratorios Leti, S.L. | 2012-11-01 |
| Control and Burden of Asthma and Rhinitis (NCT01771120) | Universidade do Porto | 2012-10-01 |
| Study to Evaluate the Pharmacokinetics and Safety of Singulair and Xyzal in Free Combination and Fixed-dose Combination (NCT01651481) | Hanmi Pharmaceutical Company Limited | 2012-07-01 |
| Study FFR116365, an Open-label Study of GW685698X in Paediatric Subjects With Perennial Allergic Rhinitis (NCT01622231) | GlaxoSmithKline | 2012-06-01 |
| Safety Study of Levocetirizine Oral Solution for Japanese Pediatrics (NCT01563081) | GlaxoSmithKline | 2012-04-01 |
| The Clinical Efficacy of Topical Nasal Pomegranate Fruit Extract for Patients With Chronic Rhinosinusitis (NCT01564849) | Hillel Yaffe Medical Center | 2012-04-01 |
| Preventing Respiratory Health Problems in Bakery Employees (NCT01602237) | Haukeland University Hospital | 2012-02-01 |
| Mechanisms of Capsaicin Treatment in Idiopathic Rhinitis Patients and Controls (NCT01862523) | Universitaire Ziekenhuizen KU Leuven | 2012-02-01 |
| Evaluation of Efficacy and Safety in Control Cough and the Relief of Nasal Symptoms in Children 2-12 Years Old,Suffering From Cough and Acute Rhinitis (NCT01177852) | Ache Laboratorios Farmaceuticos S.A. | 2011-10-01 |
| A Study of Onset of Action of Loratadine and Fexofenadine in Participants With Seasonal Allergic Rhinitis (P08712) (NCT01469234) | Bayer | 2011-10-01 |
| Asthma Phenotypes in the Inner City (NCT01383941) | National Institute of Allergy and Infectious Diseases (NIAID) | 2011-08-01 |
| Intranasal SB-705498 in Allergic Rhinitis (AR) Patients (NCT01424397) | GlaxoSmithKline | 2011-04-14 |
| A Study to Investigate the Effect of SB-705498 on Chronic Cough (NCT01476098) | GlaxoSmithKline | 2011-04-01 |
| Effects of Phenylephrine on Nasal Congestion in Participants With Seasonal Allergic Rhinitis (P08156 AM2)(Completed) (NCT01330017) | Bayer | 2011-03-01 |
| SB705498 Proof of Concept Chamber Challenge in Subjects With Non Allergic Rhinitis (NCT01424514) | GlaxoSmithKline | 2010-12-01 |
| Special Drug Use Investigation for ALLERMIST (Long Term) (NCT01420822) | GlaxoSmithKline | 2010-12-01 |
| Study of Asthma and Nasal Steroids (NCT01118312) | JHSPH Center for Clinical Trials | 2010-09-01 |
| Effect Of Probiotic Lactobacillus Paracasei Lp-33 For The Management Of Rhinitis In People Sensitized To Allergens (NCT01096615) | Merck Medication Familiale | 2010-04-01 |
| Prevalence of Asthma and Rhinitis Symptoms Among Secondary School Students in Saudi Arabia (NCT01085916) | King Abdulaziz Medical City | 2010-04-01 |
| Evaluation Effects of Nasal Nitric Oxide Measurements Are Associated With Atopy Status in Chronic Nasal Inflammation (NCT01295866) | Beijing Tongren Hospital | 2010-01-01 |
| Drug Use Investigation for ALLERMIST (NCT01376206) | GlaxoSmithKline | 2009-12-01 |
| Intranasal SB-705498 in Non-allergic Rhinitis Patients (NCT01439308) | GlaxoSmithKline | 2009-12-01 |
| Management of Allergic Rhinitis Patients With Nasal Steroids and NeilMed® Sinus Rinse™ System With Isotonic Saline (NCT01030146) | Medical University of South Carolina | 2009-12-01 |
| Safety Study of Ragweed Allergy Immunotherapy Tablet in Subjects 50 Years of Age and Older (Study P06081) (NCT00978029) | ALK-Abelló A/S | 2009-11-01 |
| Evaluation of Different Disease Control Indices in Children With Asthma and Rhinitis (NCT00952835) | Universita di Verona | 2009-07-01 |
| The Effect of Levocetirizine on Inflammatory Mediators in Dermatographism (NCT01008592) | Wake Forest University | 2009-04-01 |
| Validation of the Rhinitis Control Scoring System (RCSS) (NCT00967967) | Laval University | 2009-03-01 |
| Study on Pharmacodynamic Parameter and Tolerability With Subcutaneous Immunotherapy in Grass Pollen Allergic Patients (NCT00857779) | ALK-Abelló A/S | 2009-02-01 |
| Screening Scottish Swimmers for Asthma and Rhinitis (NCT00831428) | Brian J Lipworth | 2009-02-01 |
| Intranasal SB-705498 in Healthy Volunteers (NCT00907933) | GlaxoSmithKline | 2008-11-10 |
| Phenylephrine Pediatric Pharmacokinetic Study (NCT00762567) | Johnson & Johnson Consumer and Personal Products Worldwide | 2008-09-01 |
| A Study To Assess The Effect Of SB-705498 In A Capsaicin Challenge Model (NCT00731250) | GlaxoSmithKline | 2008-07-22 |
| Safety of Aerius Syrup in Pediatric Patients Aged 1-5 Years Old With Allergic Rhinitis or Chronic Idiopathic Urticaria (Study P04446AM1)(COMPLETED) (NCT00723736) | Organon and Co | 2007-12-01 |
| Efficacy and Safety of Grass Sublingual Tablet in Children and Adolescents (P05239 AM3)(COMPLETED) (NCT00550550) | ALK-Abelló A/S | 2007-11-01 |
| Efficacy and Safety of Grass Sublingual Tablet in Adults (P05238 AM3)(COMPLETED) (NCT00562159) | ALK-Abelló A/S | 2007-11-01 |
| A Long-Term Examination of Asthma From Childhood Through Adolescence (NCT00541255) | Isle of Wight NHS Trust | 2007-09-01 |
| Study to Compare the Effect of a Combination of Cetirizine With Pseudoephedrine Versus Placebo on Symptoms in Patients With Allergic Rhinitis Within/Out of Season (NCT00474890) | Fraunhofer-Institute of Toxicology and Experimental Medicine | 2007-06-01 |
| The Effect of Pseudoephedrine on Rhinitis and Sleep (NCT00704496) | Milton S. Hershey Medical Center | 2007-06-01 |
| Oral Bacteria and Allergic Disease in Children (NCT00438646) | National Institute of Environmental Health Sciences (NIEHS) | 2007-02-01 |
| Singulair Use in Non-Allergic Rhinitis Eosinophil Syndrome (NARES) (NCT00406094) | Bernstein, Jonathan A., M.D. | 2006-11-01 |
| Non-Rhinologic Etiologies of Headaches and Facial Pain in Tertiary Care Setting (NCT00355160) | Penn State University | 2006-07-01 |
| Efficacy and Safety Study of Nasacort in Chronic Non Allergic and Non Infectious Rhinitis in Adults (NCT00344942) | Sanofi | 2006-04-01 |
| Effect of an Immunotoxin on Activated Human Macrophages in Those With Allergic Rhinitis or Mild Intermittent Asthma (NCT00295737) | Fraunhofer-Institute of Toxicology and Experimental Medicine | 2006-02-01 |
| A Study to Compare the Efficacy of Levocetirizine to Placebo in Reducing Symptoms of Seasonal Allergic Rhinitis (SAR) in Sensitive Subjects Exposed to Ragweed Pollen (NCT00291642) | UCB Pharma | 2006-01-01 |
| Treatment of Rhinitis With Intranasal Vitamin E (NCT00281307) | Milton S. Hershey Medical Center | 2005-12-07 |
| Evaluation of Desloratadine When Used in Patients With Either Allergic Rhinitis or Chronic Idiopathic Urticaria (NCT00724698) | Organon and Co | 2005-10-01 |
| Development and Validity of the DyNaChron Questionnaire for Chronic Nasal Dysfunction (NCT02879929) | Central Hospital, Nancy, France | 2005-10-01 |
| Short Term Relief of Eustachian Tube Dysfunction and Serous Otitis Media Using Intranasal Steroid Sprays (NCT00279916) | Mayo Clinic | 2005-09-01 |
| Response of Desloratadine Syrup in the Relief of Symptoms Associated With Perennial Allergic Rhinitis in Pediatric Patients (Study P04299) (NCT00704769) | Organon and Co | 2005-05-01 |
| Primary Prevention of Atopic Disease by Perinatal Administration of Probiotics (NCT00200954) | The Netherlands Asthma Foundation | 2004-01-01 |
| Nasal Decongestion and Obstructive Sleep Apnea (NCT00630474) | University of Zurich | 2004-01-01 |
| Efficacy & Safety of Loratadine-Betamethasone Oral Solution for Treatment of Severe Perennial Allergic Rhinitis in Children (Study P03428) (NCT00963573) | Merck Sharp & Dohme LLC | 2003-09-01 |
| Efficacy and Safety of Levocetirizine Versus Loratadine for the Treatment of Perennial Allergic Rhinitis (NCT00524836) | UCB Pharma | 2003-09-01 |
| To Evaluate the Efficacy and Safety of Levocetirizine Versus Loratadine for Treatment of Seasonal Allergic Rhinitis (NCT00525278) | UCB Pharma | 2003-08-01 |
| Omalizumab (Xolair) and Allergy Shots For the Treatment of Seasonal Allergies (NCT00078195) | National Institute of Allergy and Infectious Diseases (NIAID) | 2003-04-01 |
| Evaluation of Efficacy and Safety of Levocetirizine to Subjects With Perennial Allergic Rhinitis to House Dust Mites (NCT00521131) | UCB Pharma | 2002-09-01 |
| Effectiveness of Individualized Homeopathic Treatment in Perennial Allergic Rhinitis (NCT00822406) | University of Sao Paulo | 2002-07-01 |
| Oral Allergy Syndrome (OAS): a Pilot Study to Evaluate a Clinical Questionnaire as a Diagnostic Tool (NCT00427479) | Royal Brompton & Harefield NHS Foundation Trust | 2002-07-01 |
| Asthma, a Disease Due to a Lack of Bacterial Infections in Childhood. (NCT00200928) | The Netherlands Asthma Foundation | 1999-01-01 |