Clinical trials: Ragweed Allergy
Seasonal Allergic Rhinitis
DNA Vaccine for Ragweed Allergic Adults
Various chemical modifications of allergens have been attempted to enhance efficacy, improve safety, and foster compliance with IT.
- Trial name
- NCT00346086
- Testing
- AIC (Amb a 1 Immunostimulatory Conjugate)
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Johns Hopkins University
Seasonal Allergic Rhinitis
Safety, Pharmacokinetics, and Efficacy of Bepotastine Besilate Nasal Product After Ragweed Pollen Exposure in an Environmental Chamber
The purpose of this study is to examine the safety and efficacy of bepotastine besilate nasal product in seasonal allergic rhinitis patients.
- Trial name
- NCT01222299
- Testing
- bepotastine besilate nasal product - low dose, bepotastine besilate nasal product - medium dose, bepotastine besilate nasal product - high dose
- Where
- United States
- Volunteers
- 89 people
- Sponsor
- Bausch & Lomb Incorporated
Allergic Conjunctivitis, Seasonal Allergies
A Safety and Activity Study of NS2 in Subjects With Allergic Conjunctivitis
This is a randomized, parallel, single center, double masked, vehicle controlled study. The purpose of this study is to determine the activity and safety of NS2 in patients with grass, tree or ragweed-pollen induced seasonal…
- Trial name
- NCT02578914
- Testing
- NS2 Ophthalmic Drops (0.5%), NS2 Ophthalmic Drops Vehicle (0.0%)
- Where
- Canada
- Volunteers
- 100 people
- Sponsor
- Aldeyra Therapeutics, Inc.
Rhinitis, Allergic, Seasonal
Compare the Efficacy of Levocetirizine to Montelukast in Reducing Symptoms of SAR in Sensitive Subjects Exposed to Ragweed Pollen
To compare the clinical efficacy of levocetirizine 5 mg and montelukast 10 mg, administered once daily during two consecutive days, on symptoms of seasonal allergic rhinitis occurring in subjects exposed to ragweed pollen in an…
- Trial name
- NCT00315523
- Testing
- Levocetirizine
- Where
- Canada
- Volunteers
- 403 people
- Sponsor
- UCB Pharma
Type I Hypersensitivity
Investigation of Safety+Efficacy of Different Doses of RagweedMATAMPL;Assessment of Residual Allergenicity Using Skin Prick Test
The purpose of this study is to assess the immunological differences between three RagweedMATAMPL treatment arms compared to placebo with respect to immunoglobulin levels.
- Trial name
- NCT00258635
- Testing
- RagweedMATAMPL
- Where
- 4 sites in United States
- Volunteers
- 69 people
- Sponsor
- Allergy Therapeutics
Allergy
Safety of ToleroMune Ragweed to Treat Ragweed Allergy in Ragweed Allergic Subjects With Rhinoconjunctivitis
It is estimated that 36 million Americans suffer from seasonal allergies and that ragweed is the primary cause of autumn allergies, 87% of patients with ragweed allergy suffer rhinoconjunctivitis.
- Trial name
- NCT00878774
- Testing
- ToleroMune Ragweed
- Where
- Canada
- Volunteers
- 50 people
- Sponsor
- Circassia Limited
Type I Hypersensitivity
Evaluation of Safety and Tolerability of Tyrosine Adsorbed Ragweed Pollen Allergoid With MPL (Monophosphoryl Lipid A)
The safety and tolerability of tyrosine adsorbed ragweed pollen allergoid with monophosphoryl lipid A (MPL) was planned to be evaluated.
- Trial name
- NCT00109759
- Testing
- RagweedMATAMPL
- Where
- Canada
- Volunteers
- healthy volunteers welcome
- Sponsor
- Allergy Therapeutics
Rhinitis, Allergic, Seasonal
Efficacy of Levocetirizine and Cetirizine in Reducing Symptoms of Seasonal Allergic Rhinitis in Ragweed Sensitive Subjects
Controlled conditions of the EEU allow a reliable assessment of the efficacy and a determination of the action onset, action intensity and duration of effect of levocetirizine and cetirizine in order to establish the relative…
- Trial name
- NCT00544388
- Testing
- levocetirizine dihydrochloride
- Volunteers
- 570 people
- Sponsor
- UCB Pharma
Allergy
Effects of Intranasal Corticosteroid and Montelukast On Nasal Allergen Challenges*
This study will be a randomized, double blind, placebo-controlled, parallel group study and will include subjects with ragweed-induced seasonal allergic rhinitis.
- Trial name
- Roche (NCT01240889)
- Testing
- Fluticasone, Fluticason
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Creighton University
Rhinitis, Allergic, Conjunctivitis
Efficacy and Long-Term Safety of Ragweed (Ambrosia Artemisiifolia) Sublingual Tablet (SCH 39641) in Adults With a History of Ragweed-Induced Rhinoconjunctivitis With or Without Asthma (Study P05234)
This study will evaluate the efficacy and safety of ragweed sublingual tablet (SCH 39641/MK-3641/Amb a 1-U) compared with placebo in participants with ragweed-induced rhinoconjunctivitis over a one-year period.
- Trial name
- NCT00770315
- Testing
- Ambrosia artemisiifolia allergen extract (Amb a 1-U)
- Volunteers
- 784 people
- Sponsor
- ALK-Abelló A/S
Allergy
Efficacy and Safety Study Of Short Ragweed Pollen Sublingual-Oral Immunotherapy
The primary objective of this study is to demonstrate that SLIT administered pre-and co-seasonally is effective in reducing rhinoconjunctivitis symptoms during the entire short ragweed pollen season.
- Trial name
- NCT01353079
- Testing
- Short Ragweed Pollen Allergenic Extract
- Where
- United States
- Volunteers
- 429 people
- Sponsor
- Greer Laboratories
Allergic Rhinitis
Safety, Tolerability and Pharmacokinetics of Multiple Doses of VAK694 in Atopic Subjects With Seasonal Rhinitis
This study will assess the safety and tolerability of multiple doses of VAK694 as well as change in symptoms and biomarkers in patients with seasonal allergic rhinitis
- Trial name
- NCT00929968
- Testing
- VAK694, Fluticasone
- Where
- 2 sites in United States, Canada
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Novartis Pharmaceuticals
Nasal Allergies, Allergies
Safety and Efficacy of AL-53817 Nasal Spray Solution
The purpose of this study was to determine the maximum tolerated dose of AL-53817 (Stage A) and evaluate the safety and efficacy of AL-53817 for the treatment of allergic rhinitis (Stage B).
- Trial name
- NCT01454505
- Testing
- AL-53817 nasal spray solution, Vehicle nasal spray
- Where
- United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Alcon Research
Rhinoconjunctivitis, Ragweed Allergy
Ragweed-SPIRE Follow-On Study
The purpose of this study is to determine the efficacy of Ragweed-SPIRE 12 months after the initial dose.
- Trial name
- NCT02396680
- Where
- 3 sites in Canada
- Volunteers
- 249 people
- Sponsor
- Circassia Limited
Immunologic Desensitization
Desensitization and Cross-Desensitization During Oral Grass or Ragweed Pollen Immunotherapy
The purpose of this study is to determine if sublingual allergen immunotherapy tablets work by inducing a state of desensitization in mast cells and basophils.
- Trial name
- NCT02676765
- Testing
- allergen extract tablet
- Where
- United States
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Virginia Commonwealth University
Seasonal Allergic Rhinitis
Evaluating the Efficacy of Ragweed-SPIRE Following Exposure to Ragweed Allergen in an Environmental Exposure Chamber
The purpose of this study is to determine whether Ragweed-SPIRE is safe and effective at reducing allergy symptoms in people who suffer from allergy to Ragweed pollen
- Trial name
- NCT02061709
- Testing
- Ragweed-SPIRE
- Where
- 5 sites in Canada
- Volunteers
- 280 people
- Sponsor
- Circassia Limited
Allergic Rhinitis
Phase 2 Study in Adults Sensitized to Short Ragweed
The purpose of this study is to identify an effective dose of allergen-specific immunotherapy for short ragweed (Ambrosia artemisiifolia) administered by an oral/sublingual route.
- Trial name
- NCT00670384
- Testing
- Standardized Allergenic Extract, Short Ragweed (Ambrosia artemisiifolia)
- Sponsor
- Antigen Laboratories, Inc.
Hay Fever, Hypersensitivity
Omalizumab (Xolair) and Allergy Shots For the Treatment of Seasonal Allergies
A series of allergy shots may reduce symptoms of seasonal ragweed allergies. This study will determine whether taking a drug called omalizumab (also known as Xolair) before getting the allergy shots is more effective than allergy…
- Conditions
- Hay Fever, Hypersensitivity, Allergy, Rhinitis
- Trial name
- NCT00078195
- Testing
- omalizumab, Ragweed rush immunotherapy (RIT), Ragweed immunotherapy (IT)
- Where
- 3 sites in United States
- Volunteers
- 168 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Allergic Conjunctivitis
A Single-Center Evaluation of the Pattern of Allergic Signs and Symptoms During 4 Weeks in Ragweed Season
The study was designed to evaluate the pattern of seasonal allergic signs and symptoms consistent with ongoing ocular allergic inflammation during ragweed season.
- Trial name
- NCT00982163
- Where
- United States
- Volunteers
- 34 people
- Sponsor
- ORA, Inc.
Allergic Conjunctivitis
Safety and Efficacy Study of AL-53817 and AL-78843 Ophthalmic Solutions for Allergic Conjunctivitis
The purpose of this study is to evaluate two investigational ophthalmic solutions for reduction in ocular redness in subjects with allergic conjunctivitis.
- Trial name
- NCT02079649
- Testing
- AL-53817 Ophthalmic Solution, 0.1%, AL-78843 Ophthalmic Solution, 0.03%, Dexamethasone Ophthalmic Suspension, 0.1%
- Volunteers
- 224 people
- Sponsor
- Alcon Research