Not applicableStudy completedNCT01448603What this trial is testingToleroMune Ragweed Follow up StudyWho this might be right forRagweed AllergyRhinoconjunctivitis Circassia Limited 109
Testing effectiveness (Phase 2)Study completedNCT01198613What this trial is testingToleroMune Ragweed Exposure Chamber StudyWho this might be right forRagweed Allergy Circassia Limited 275
Testing effectiveness (Phase 2)Study completedNCT00110786What this trial is testingInvestigation of Efficacy and Safety of Ragweed MATAMPL, Pollinex-R and Placebo in Patients With Ragweed AllergyWho this might be right forType I Hypersensitivity Allergy Therapeutics 240
Testing effectiveness (Phase 2)Study completedNCT02061709What this trial is testingEvaluating the Efficacy of Ragweed-SPIRE Following Exposure to Ragweed Allergen in an Environmental Exposure ChamberWho this might be right forSeasonal Allergic Rhinitis Circassia Limited 280
Testing effectiveness (Phase 2)Study completedNCT00325338What this trial is testingFollow-up Investigation of Efficacy of Ragweed MATAMPL,and Placebo in Patients With Ragweed-induced Seasonal Allergic RhinitisWho this might be right forType I Hypersensitivity Allergy Therapeutics 100
Testing effectiveness (Phase 2)Study completedNCT02578914What this trial is testingA Safety and Activity Study of NS2 in Subjects With Allergic ConjunctivitisWho this might be right forAllergic ConjunctivitisSeasonal Allergies Aldeyra Therapeutics, Inc. 100
Testing effectiveness (Phase 2)Study completedNCT00929968What this trial is testingSafety, Tolerability and Pharmacokinetics of Multiple Doses of VAK694 in Atopic Subjects With Seasonal RhinitisWho this might be right forAllergic Rhinitis Novartis Pharmaceuticals 35
Testing effectiveness (Phase 2)Ended earlyNCT00318747What this trial is testingTreatment of Ragweed-Allergic Asthma With an Immunostimulatory DrugWho this might be right forAsthmaAllergyAllergic Rhinitis+1 more National Institute of Allergy and Infectious Diseases (NIAID) 140
Testing effectiveness (Phase 2)Ended earlyNCT00387738What this trial is testingEfficacy and Safety Study of TOLAMBA™ in Ragweed-Allergic AdultsWho this might be right forRhinitis, Allergic, Seasonal Dynavax Technologies Corporation 738
Testing effectiveness (Phase 2)Study completedNCT01222299What this trial is testingSafety, Pharmacokinetics, and Efficacy of Bepotastine Besilate Nasal Product After Ragweed Pollen Exposure in an Environmental ChamberWho this might be right forSeasonal Allergic Rhinitis Bausch & Lomb Incorporated 89
Testing effectiveness (Phase 2)Study completedNCT00346086What this trial is testingDNA Vaccine for Ragweed Allergic AdultsWho this might be right forSeasonal Allergic Rhinitis Johns Hopkins University 25
Large-scale testing (Phase 3)Study completedNCT00423787What this trial is testingEfficacy and Safety/Tolerability of Ragweed MATA MPLWho this might be right forType I Hypersensitivity Allergy Therapeutics 993
Early research (Phase 1)Study completedNCT00330083What this trial is testingSafety of ALK Ragweed TabletWho this might be right forAllergy ALK-Abelló A/S 72
Not applicableUnknownNCT01413256What this trial is testingAllergenic Effect of Ambrosia in IsraelWho this might be right forAllergyAmbrosiaRagweed Rambam Health Care Campus 200
Testing effectiveness (Phase 2)Study completedNCT07556393What this trial is testingEnvironmental Exposure Unit Trial in Subjects With Ragweed-induced Allergic RhinitisWho this might be right forAllergic Rhinitis Due to AllergensRhinitis AllergicAllergic Rhinitis Inimmune Corporation 78
Post-approval studies (Phase 4)WithdrawnNCT01076439What this trial is testingAn Allergen BioCube (ABC) Study Evaluating the Onset of Action of Fluticasone Furoate Nasal Spray and Olopatadine Nasal Spray Compared to PlaceboWho this might be right forAllergic Rhinitis ORA, Inc.
Testing effectiveness (Phase 2)Study completedNCT00574210What this trial is testingPK/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)Who this might be right forSeasonal Allergic RhinitisHay FeverRhinoconjunctivitis Faes Farma, S.A. 502
Large-scale testing (Phase 3)Ended earlyNCT02676765What this trial is testingDesensitization and Cross-Desensitization During Oral Grass or Ragweed Pollen ImmunotherapyWho this might be right forImmunologic Desensitization Virginia Commonwealth University 58
Testing effectiveness (Phase 2)Study completedNCT00978029What this trial is testingSafety Study of Ragweed Allergy Immunotherapy Tablet in Subjects 50 Years of Age and Older (Study P06081)Who this might be right forRhinoconjunctivitisRhinitisConjunctivitis+1 more ALK-Abelló A/S 203
Large-scale testing (Phase 3)Study completedNCT00544388What this trial is testingEfficacy of Levocetirizine and Cetirizine in Reducing Symptoms of Seasonal Allergic Rhinitis in Ragweed Sensitive SubjectsWho this might be right forRhinitis, Allergic, Seasonal UCB Pharma 570