Clinical trials: Environmental Exposures
Contact Lens Complication
A Clinical Study Comparing the Comfort of Three Commercially Available Contact Lenses
The purpose of this study is to compare the comfort of three commercially available contact lenses.
- Trial name
- NCT02298400
- Testing
- Acuvue® Oasys® Lenses (senofilcon A), 30-Day Bausch + Lomb PureVision (balafilcon A), Clariti® 1-Day (Somofilcon A)
- Where
- United States
- Sponsor
- ORA, Inc.
Seasonal Allergic Rhinitis
Dymista Allergen Chamber - Onset of Action Study
This study is to assess the onset of action of fixed drug combination of azelastine hydrochloride and fluticasone propionate nasal spray (Dymista) in treating the nasal symptoms of seasonal allergic rhinitis (SAR) induced by an…
- Trial name
- NCT04652245
- Testing
- Treatment A (Dymista): Fixed drug combination of azelastine hydrochloride and fluticasone propionate nasal spray at Visit 3, Treatment A (Dymista): Fixed drug combination of azelastine hydrochloride and fluticasone propionate nasal spray at Visit 5
- Where
- Canada
- Volunteers
- 216 people
- Sponsor
- MEDA Pharma GmbH & Co. KG
Rhinitis, Allergic
A Study to Evaluate Changes in Nasal Airflow of Loratadine/Pseudoephedrine Tablet and Fluticasone Propionate Nasal Spray in Subjects Following Allergen Exposure
The purpose of the study is to evaluate changes in nasal airflow caused by loratadine 5 mg/pseudoephedrine sulfate 120 mg (Claritin D) tablet and fluticasone propionate 50 mcg per spray nasal spray (Flonase) in subjects suffering…
- Trial name
- NCT03443843
- Testing
- loratadine + pseudoephedrine sulfate (BAY818725/Claritin-D), Fluticasone Propionate
- Where
- Canada
- Volunteers
- 82 people
- Sponsor
- Bayer
Type I Hypersensitivity
Investigation of Efficacy and Safety of Tree MATAMPL,Tree MATA, and Placebo in Patients With Birch-Induced Seasonal Allergic Rhinitis
Tree MATAMPL has been developed to provide pre-seasonal specific immunotherapy for patients with hypersensitivity to Tree (birch, alder, hazel) pollen (hay fever).
- Trial name
- NCT00387478
- Testing
- Tree MATA MPL or Tree MATA
- Where
- Canada
- Volunteers
- 121 people
- Sponsor
- Allergy Therapeutics
Asthma, Allergy
Efficacy of Air Cleaners in Asthmatics Allergic to Cat in ALYATEC Environmental Exposure Chamber
The aim of this study is to determine the efficacy of Rowenta® "Intense Pure Air XL" air cleaner on the early and late bronchial response, in cat-allergic asthmatic patients during an allergen exposure in ALYATEC environmental…
- Trial name
- NCT03928561
- Testing
- Active intense Pure Air XL air cleaner
- Where
- France
- Volunteers
- 24 people
- Sponsor
- Alyatec
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
Allergic Rhinitis
An Efficacy Study of JNJ-39220675 and Pseudoephedrine in Participants With Allergic Rhinitis
The purpose of this study is to evaluate the relative efficacy of JNJ- 39220675 and pseudoephedrine compared to placebo (medication with no active ingredients) in participants with allergic rhinitis (inflammation of the nose due…
- Trial name
- NCT00804687
- Testing
- JNJ-39220675, Pseudoephedrine
- Where
- Canada
- Volunteers
- 53 people
- Sponsor
- Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Grass Allergy, Rhinoconjunctivitis
ToleroMune Grass Exposure Unit 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
- NCT01385800
- Testing
- ToleroMune Grass
- Where
- Canada
- Volunteers
- 280 people
- Sponsor
- Circassia Limited
Seasonal Allergic Rhinitis
Efficacy and Safety of Fixed Dose Combination (FDC) of Olopatadine Hydrochloride and Mometasone Furoate Nasal Spray (Molo; Also Referred as GSP 301) in the Treatment of Seasonal Allergic Rhinitis (SAR)
A single-center, double-blind, placebo-controlled study of FDC olopatadine hydrochloride and mometasone furoate nasal spray (Molo; also referred as GSP 301) was conducted in subjects with seasonal allergic rhinitis.
- Trial name
- GSP 301- PoC (NCT03444506)
- Testing
- Molo 1 (also referred as GSP 301-2 NS), Molo 2 (also referred as GSP 301-1 NS), DYMISTA nasal spray
- Where
- Canada
- Volunteers
- 180 people
- Sponsor
- Glenmark Pharmaceuticals Ltd. India
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
Pulmonary Disease, Chronic Obstructive
Study of Safety and Drug Levels of CCI15106 Inhalation Powder in Healthy Adults and Adults With Moderate Chronic Obstructive Pulmonary Disease. Study of CCI15106 Levels in People Standing Near the Person Inhaling the Drug
This single and repeat increasing dose study will collect information on safety, tolerability and drug levels in the body of the CCI15106 inhalation powder.
- Trial name
- NCT03235726
- Testing
- CCI15106
- Where
- United Kingdom
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Birch Pollen Allergy
Study to Evaluate Safety, Tolerability and Explorative Efficacy of DM-101PX in Birch Pollen Allergic Participants
Randomized, double-blind placebo-controlled phase I trial with the primary aim to investigate safety and tolerability of three ascending dosing schemes of DM-101-PX in birch pollen allergic adults.
- Trial name
- NCT06037148
- Testing
- DM-101PX
- Where
- Canada
- Volunteers
- 30 people
- Sponsor
- Desentum Oy
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.
Allergic Rhinitis, Rhinoconjunctivitis
Red Maple Trials Cat Allergen Natural Exposure Chamber Validation in Cat-allergic Subjects
To assess the reproducibility of the allergic response in the cat allergic subjects, measured as the change from baseline of the Total Nasal Symptom Score (TNSS) on the two challenge days.
- Conditions
- Allergic Rhinitis, Rhinoconjunctivitis, Exposure
- Trial name
- NEC (NCT03414801)
- Testing
- Allergen Exposure
- Where
- Canada
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Red Maple Trials Inc.
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