Not applicableStudy completedNCT02396680What this trial is testingRagweed-SPIRE Follow-On StudyWho this might be right forRhinoconjunctivitisRagweed Allergy Circassia Limited 249
Early research (Phase 1)Study completedNCT01454505What this trial is testingSafety and Efficacy of AL-53817 Nasal Spray SolutionWho this might be right forNasal AllergiesAllergies Alcon Research 110
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 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 completedNCT02079649What this trial is testingSafety and Efficacy Study of AL-53817 and AL-78843 Ophthalmic Solutions for Allergic ConjunctivitisWho this might be right forAllergic Conjunctivitis Alcon Research 224
Early research (Phase 1)Study completedNCT00330083What this trial is testingSafety of ALK Ragweed TabletWho this might be right forAllergy ALK-Abelló A/S 72
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 completedNCT00258635What this trial is testingInvestigation of Safety+Efficacy of Different Doses of RagweedMATAMPL;Assessment of Residual Allergenicity Using Skin Prick TestWho this might be right forType I Hypersensitivity Allergy Therapeutics 69
Large-scale testing (Phase 3)Study completedNCT01500642What this trial is testingComparison of the Efficacy and the Safety of Different Schedules of Administration of Sub-lingual ImmunotherapyWho this might be right forPollen Allergy ASST Fatebenefratelli Sacco 45
Not applicableStudy completedNCT06091813What this trial is testingAmbrosia: Evaluating the Effects of a Food-As-Medicine Platform on Gut Microbiome Composition and MetabolismWho this might be right forImpact of Dietary Chages Directed by Medical Nutrition Therapy on Gut Microbiome Composition Persephone Biosciences 546
Testing effectiveness (Phase 2)Study completedNCT01361412What this trial is testingIdentification of Potential Biomarkers of Response to Peptide Immunotherapy for Ragweed AllergyWho this might be right forRagweed Allergy Circassia Limited 20
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
Not applicableEnded earlyNCT02601690What this trial is testingObservational Analysis of T Cell Responses to SPIREs for Multiple Allergens in Subjects With Allergy in North AmericaWho this might be right forAllergy Adiga Life Sciences, Inc. 199
Not applicableStudy completedNCT00770068What this trial is testingExamining the Link Between Depression and Seasonal AllergiesWho this might be right forDepression University of Maryland, Baltimore 100
Early research (Phase 1)Study completedNCT02109185What this trial is testingA Comparison of Mometasone Nasal Spray, Nasonex Nasal Spray, Nasonex Nasal Spray Suspension, & Placebo for Treatment of Seasonal Allergies for Safety, Efficacy, & Superiority in 1520 Male & Female VolunteersWho this might be right forTreatment of the Signs and Symptoms of Seasonal Allergic Rhinitis Mylan Pharmaceuticals Inc 1,307
Not applicableStudy completedNCT05346718What this trial is testingThreshold Concentrations for Ragweed and Birch Pollen in Seasonal Allergic RhinitisWho this might be right forAllergic RhinitisSeasonal Allergic RhinitisRagweed Allergy+1 more Fraunhofer-Institute of Toxicology and Experimental Medicine 18
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
Not applicableUnknownNCT01413256What this trial is testingAllergenic Effect of Ambrosia in IsraelWho this might be right forAllergyAmbrosiaRagweed Rambam Health Care Campus 200
Large-scale testing (Phase 3)Study completedNCT00118729What this trial is testingStudy In Adolescent And Adult Subjects 12 Years Of Age And Older With Seasonal Allergic Rhinitis To Assess Onset of ActionWho this might be right forRhinitis, Allergic, Seasonal GlaxoSmithKline 380
Post-approval studies (Phase 4)Study completedNCT02256553What this trial is testingSafety Study of MK-3641 and MK-7243 Co-administered in Adult Participants With Ragweed and Grass Pollen Induced Allergic Rhinitis (P08607, MK-3641-006)Who this might be right forRhinitis, Allergic, Seasonal ALK-Abelló A/S 102