Clinical trials: Exposure, Environmental
Allergic Rhinitis Due to Allergens, Rhinitis Allergic
Environmental Exposure Unit Trial in Subjects With Ragweed-induced Allergic Rhinitis
The purpose of this trial is to see how well an experimental nasal spray, called INI-2004, works for those with allergy symptoms to ragweed.
- Conditions
- Allergic Rhinitis Due to Allergens, Rhinitis Allergic, Allergic Rhinitis
- Trial name
- NCT07556393
- Testing
- INI-2004
- Where
- Canada
- Volunteers
- 78 people
- Sponsor
- Inimmune Corporation
Grass Allergy, Rhinoconjunctivitis
ToleroMune Grass Follow on Study
Grass pollen allergens are recognised as a major cause of allergic diseases in humans and animals. Worldwide, at least 40% of allergic patients are sensitised to grass pollen allergens and between 50-90% of hayfever or seasonal…
- Trial name
- NCT01923779
- Volunteers
- 163 people
- Sponsor
- Circassia Limited
Rhinitis, Allergic
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
The purpose of the study is to assess the efficacy comparability of cetirizine and levocetirizine, by comparing the effects of single intake of the two drugs to placebo in reducing symptoms of seasonal allergic rhinitis (SAR) in…
- Conditions
- Rhinitis, Allergic, Seasonal
- Trial name
- NCT00291642
- Testing
- Levocetirizine drops, Levocetirizine tablets
- Where
- Canada
- Volunteers
- 551 people
- Sponsor
- UCB Pharma
Allergic Rhino-Conjunctivitis
Compare Dose Regimens of AllerT, in Adults With Allergic Rhino-Conjunctivitis to Birch Pollen Studied in EEC
The purpose of this study is to find the optimal dose of AllerT that should be used to treat moderate to severe allergies due to birch tree pollen.
- Trial name
- NCT02271009
- Testing
- AllerT
- Where
- Canada
- Volunteers
- 213 people
- Sponsor
- Anergis
Aging, Mortality
Human Observatory Study
The Human Observatory Study is a prospective observational and ecological surveillance study building a continuously-updating world model for human health, disease, and death at the individual and population level.
- Conditions
- Aging, Mortality, All-cause Mortality, Life Expectancy
- Trial name
- HOS (NCT07646782)
- Testing
- Multi-Domain Ecological and Clinical Data Linkage
- Where
- United States
- Volunteers
- 1,000,000 people, healthy volunteers welcome
- Sponsor
- Longevity Metrics, Inc.
Extraterrestrial Habitation Systems, Lunar Surface Habitation
A Multiphase Operational and Environmental Assessment of Lunar Surface Habitation, Lunar Gateway Transit Systems, and Acceleration Pathways for Sustained Human Habitation of the Martian Surface
This study evaluates the operational, environmental, and habitation-system requirements for sustained human presence on the lunar surface, the performance of the Lunar Gateway as a transit and staging architecture, and the…
- Conditions
- Extraterrestrial Habitation Systems, Lunar Surface Habitation, Lunar Water-Ice Resource Assessment, In-Situ Resource Utilization (ISRU)
- Trial name
- LUMEN-HAB (NCT07546461)
- Testing
- Habitat Systems Evaluation, Water-Ice Resource Utilization Assessment, EVA and Mobility Operations
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Truway Health, Inc.
Dry Eye, Dry Eye Syndromes
Dry Eye Symptom Relief Assessment With Use of TrueTear in a Controlled Adverse Environment
This study characterizes acute dry eye symptom control, assessed during exposure to a Controlled Adverse Environment, following use of the TrueTear for 45 days.
- Trial name
- NCT03097614
- Testing
- TrueTear
- Where
- United States
- Volunteers
- 57 people
- Sponsor
- Oculeve, Inc.
Cat Allergy
Effectiveness of an Air Purifier on Asthmatic and Cat-allergic Subjects in the ALYATEC Environmental Exposure Chamber
The goal of this clinical trial is to evaluate the efficacy of air purifiers in reducing allergy symptoms in patients with a cat allergy.
- Trial name
- NCT06691568
- Testing
- Air purifier
- Where
- France
- Volunteers
- 30 people
- Sponsor
- Dyson Technology Ltd
Allergic Rhinitis
A Clinical Trial to Test How Well Two Drugs, QAW039 and Montelukast Work Both Individually and Together, to Target Allergic Rhinitis Using an Environmental Exposure Chamber
This study will assess the safety and efficacy of QAW039 alone and in combination with Montelukast in patients with allergic rhinitis (hay fever) using an environmental exposure chamber.
- Trial name
- NCT01804400
- Testing
- QAW039, Montelukast
- Where
- Germany
- Volunteers
- 188 people
- Sponsor
- Novartis Pharmaceuticals
Allergic Asthma, Allergy
Validation of Strasbourg Environmental Exposure Chamber ALYATEC in Cat Allergic Subjects With Asthma
This is a randomized, double blind, cross-over study designed to determine the concentration of airborne cat allergen inducing bronchial response in asthmatic subjects allergic to cat, during allergen exposures in the Alyatec…
- Conditions
- Allergic Asthma, Allergy, Allergy to Cats
- Trial name
- NCT04678063
- Testing
- Exposure to dose A and dose B of cat allergen, Exposure to a single dose of cat allergen
- Where
- France
- Volunteers
- 31 people
- Sponsor
- Alyatec
Allergic Conjunctivitis
Assessing the Efficacy of Maxidex® and Patanol® for the Treatment of Allergic Conjunctivitis
The purpose of this study was to evaluate the efficacy of Maxidex and Patanol compared to placebo in patients with allergic conjunctivitis when exposed to controlled allergen levels in an Environmental Exposure Chamber (EEC).
- Trial name
- NCT01119287
- Testing
- Dexamethasone 0.1% ophthalmic suspension, Olopatadine hydrochloride 0.1% ophthalmic solution
- Where
- United States
- Volunteers
- 180 people
- Sponsor
- Alcon Research
Allergic Conjunctivitis
Assessment of Alcon's Ocular Image Quantification System
The purpose of this study was to evaluate ocular responses with different allergen provocation methods.
- Trial name
- NCT01282138
- Testing
- Olopatadine hydrochloride, 0.1% ophthalmic solution (Patanol), Dextran 70 0.1%, hydroxypropyl methylcellulose 0.3% (Tears Naturale II)
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- Alcon Research
Environmental Exposure, PFAS Exposure
Effect of a Dietary Supplement Versus Placebo on Serum PFAS Levels in Male Firefighters
This study is designed to evaluate the effect of a probiotic dietary supplement containing Streptococcus salivarius on serum PFAS levels in male firefighters with documented occupational PFAS exposure, following twice-daily use…
- Trial name
- AFCRO202 (NCT07846371)
- Testing
- Streptococcus salivarius 46-SL1
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Cambiotics ApS
Rhinitis, Allergic, Perennial, Rhinitis, Allergic, Nonseasonal
A Dose-Ranging Study of the Safety and Effectiveness of MK-8237 in the Treatment of House Dust Mite (HDM) Induced Allergic Rhinitis/Rhinoconjunctivitis in Adults (MK-8237-003/P07627)
The purpose of this study is to evaluate the dose-related effectiveness, the safety and the tolerability of MK-8237, compared to placebo, in the treatment of house dust mite (HDM)-induced allergic rhinitis/rhinoconjunctivitis in…
- Trial name
- NCT01644617
- Testing
- MK-8237 6 DU, MK-8237 12 DU
- Volunteers
- 124 people
- Sponsor
- ALK-Abelló A/S
Allergic Rhinitis, Allergic Conjunctivitis
The Effects of Ectoin® Allergy Nasal Spray and Ectoin® Allergy Eye Drops Compared to Placebo
The primary objective of this study is to assess the relative efficacy of Ectoin® Allergy Eye Drops and Ectoine® Allergy Nasal Spray compared to placebo, by evaluating Total Nasal Symptom Score (TNSS) and Total Ocular Symptom…
- Trial name
- PPL-003 (NCT01471184)
- Testing
- Ectoin® Allergy Nasal Spray and Ectoin® Allergy Eye Drops
- Where
- Canada
- Volunteers
- 46 people
- Sponsor
- Bitop AG
Rhinitis, Allergic, Seasonal
A Dose-finding Study of ASP4070
The objective of this study was to evaluate the efficacy, safety, and dose-response of ASP4070 vaccinated in patients with cedar pollinosis.
- Trial name
- NCT03101267
- Testing
- ASP4070
- Where
- Japan
- Volunteers
- 150 people
- Sponsor
- Astellas Pharma Inc
Conjunctivitis, Allergic
A Methodology Development Clinical Trial of Reproxalap in Subjects With Seasonal Allergic Conjunctivitis Using the Environmental Exposure Chamber
An Exploratory Clinical Trial Evaluating Reproxalap Ophthalmic Solutions (0.25% and 0.5%) in Subjects with Seasonal Allergic Conjunctivitis Using the Environmental Exposure Chamber (EEC)
- Trial name
- NCT03709121
- Testing
- Reproxalap Ophthalmic Solution (0.25%), Reproxalap Ophthalmic Solution (0.5%), Vehicle Ophthalmic Solution
- Where
- Canada
- Volunteers
- 70 people
- Sponsor
- Aldeyra Therapeutics, Inc.
Environmental Exposure
Minority-focused Environmental Health Education and Tracking Pilot Study
The goal of this study is identify educational material related to EDC exposures that is culturally appropriate for the black community and test the usability of the material. The main questions this study aims to answer are: 1.
- Trial name
- MEET (NCT07461857)
- Testing
- Education curriculum
- Where
- United States
- Volunteers
- 151 people, healthy volunteers welcome
- Sponsor
- Million Marker Wellness, Inc.
Seasonal Allergic Rhinitis
A Randomized, Double-Blind, 4-way Crossover Study to Evaluate the Efficacy of Bilastine in the Vienna Challenge Chamber
This is a randomized, double blind, active and placebo controlled, 4 way crossover study in patients with seasonal allergic rhinitis.
- Trial name
- NCT00420082
- Testing
- Bilastine, Fexofenadine, Cetirizine
- Where
- Austria
- Volunteers
- 75 people
- Sponsor
- Faes Farma, S.A.
Dry Eye
Efficacy Study of Ketorolac and HPMC to Treat Dry Eye
The purpose of this study is to determine whether ketorolac and Hydroxypropyl Methylcellulose are effective in the treatment of Dry Eye.
- Trial name
- NCT03693183
- Testing
- Ketorolac/HPMC, HPMC, Vehicle
- Where
- United States
- Sponsor
- ORA, Inc.