Clinical trials: Environmental Exposure
Risk Reduction, Environmental Exposure
Monitoring Environmental Exposures and Behavioral Change
The goal of this study is to examine what effect real-time feedback on particulate matter (PM) air pollution levels has on risk recognition and behavior.
- Conditions
- Risk Reduction, Environmental Exposure, Risk Behavior, Health
- Trial name
- NCT05338242
- Testing
- Real-Time Exposure Feedback
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Utah
Seasonal Allergic Rhinitis
Compare Captisol-Enabled (CE) Budesonide + Azelastine Nasal Solution and Rhinocort Aqua + Astelin in an Environmental Exposure Chamber (EEC) Study of Allergic Rhinitis
The primary objective of this study was to compare Placebo to Captisol-Enabled Budesonide + Azelastine in a single spray and two separate sprays (Budesonide + Azelastine) in patients with Seasonal Allergic Rhinitis exposed to…
- Trial name
- NCT00940953
- Testing
- Budesonide + Azelastine
- Where
- Canada
- Volunteers
- 108 people
- Sponsor
- Ligand Pharmaceuticals
Environmental Exposure
Ultralow Dose PAH Binary Mixture Study
Evaluation of the pharmacokinetics for [14C]-benzo[a]pyrene ([14C]-BaP) and metabolites in plasma and urine over 48 hours following a 50 ng dose (5.4 nCi) alone or with 1250 ng phenanthrene.
- Trial name
- NCT03631667
- Testing
- [14C]-benzo[a]pyrene, [14C]-benzo[a]pyrene plus phenanthrene
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Oregon State University
Diabetes, Heart Disease
Environmental Polymorphisms Registry Health and Exposures Survey
The Environmental Polymorphisms Registry (EPR) Health and Exposure Survey is designed to gather health, family history of disease, environmental exposures and lifestyle data on adult EPR subjects.
- Conditions
- Diabetes, Heart Disease, Asthma
- Trial name
- NCT01688986
- Where
- United States
- Volunteers
- 9,000 people, healthy volunteers welcome
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
Intracerebral Hemorrhage, Brain Hematoma
Microplastics in Brain Hematomas and Neurological Outcomes After Intracerebral Hemorrhage
This observational study investigates the presence of micro- and nanoplastics in surgically removed intracerebral hematomas and their association with neurological outcomes in patients with spontaneous intracerebral hemorrhage.
- Trial name
- PARTENOPE (NCT07580326)
- Testing
- Observational Analysis
- Where
- Italy
- Volunteers
- 150 people
- Sponsor
- University of Campania Luigi Vanvitelli
Dry Eye Disease
A Clinical Trial to Assess the Safety and Efficacy of Subjects With Dry Eye Disease
A Multicenter, Phase 3, Randomized, Double-Masked, Parallel-Group, Vehicle-Controlled, Environment Exposure Clinical Trial to Assess the Efficacy and Safety of 0.25% Reproxalap
- Trial name
- NCT06424444
- Testing
- Reproxalap ophthalmic solution (0.25%), Vehicle ophthalmic solution
- Where
- United States
- Volunteers
- 421 people
- Sponsor
- Aldeyra Therapeutics, 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.
Environmental Exposure
Change in Knowledge After Receiving Personal Air Pollution Results
Personal exposure to air pollution results from the interaction of individual time-activity patterns with levels of air pollution that vary over time and space.
- Trial name
- NCT05160948
- Testing
- Informational Report
- Where
- United States
- Volunteers
- 105 people
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Type I Hypersensitivity
Follow-up Investigation of Efficacy of Ragweed MATAMPL,and Placebo in Patients With Ragweed-induced Seasonal Allergic Rhinitis
Ragweed MATAMPL has been developed to provide pre-seasonal specific immunotherapy for patients with hypersensitivity to ragweed pollen (hay fever).
- Trial name
- NCT00325338
- Testing
- Ragweed MATAMPL
- Where
- Canada
- Volunteers
- 100 people
- Sponsor
- Allergy Therapeutics
Exposure to Environmental Pollution
Characterization of Persistent Organic Pollutants Exposure During Preconception and Preimplantation Development.
In order to evaluate if gametes and preimplantation embryos are in vivo exposed to environmental chemicals, the detection of 6 molecules representative of 3 persistent organic pollutants families will be performed in the mucosa…
- Trial name
- TUBPOP (NCT04628091)
- Testing
- Sampling on surgery day
- Where
- France
- Volunteers
- 20 people
- Sponsor
- University Hospital, Toulouse
Environmental Exposure
Real-Life Passive Exposure Assessment of IQOS
This study is a non-interventional observational study designed to assess the impact of passive exposure to IQOS environmental tobacco aerosol in Non-Smokers in a real-life restaurant setting.
- Trial name
- NCT03550989
- Testing
- Non-Exposure Event, Exposure Event
- Where
- Japan
- Volunteers
- 401 people, healthy volunteers welcome
- Sponsor
- Philip Morris Products S.A.
Allergic Rhinitis
A Cross Over Study to Compare the Effect of Combined Treatment With QAV680 and Cetirizine
This study will determine the capacity of more frequent dosing of QAV680 to suppress allergic inflammation. The study will investigate the paradigm of multiple receptor antagonism in allergic disease by combining QAV680 with a…
- Trial name
- NCT01103050
- Testing
- QAV680 + Cetirizine
- Where
- Canada
- Volunteers
- 60 people
- Sponsor
- Novartis Pharmaceuticals
Smoking, Tobacco, Smoking
GeoScan and Remote Geo Smoking Study: Neural and Behavioral Correlates of Smokers' Exposure to Retail Environments
The purpose of the study is to learn more about the relationships between the brain, behavior, and natural daily exposure to particular environments, including the places where smokers regularly spend time and specific retail…
- Conditions
- Smoking, Tobacco, Smoking, Smoking, Cigarette
- Trial name
- NCT04279483
- Testing
- Tobacco retailer, Non-tobacco retailer
- Where
- United States
- Volunteers
- 343 people, healthy volunteers welcome
- Sponsor
- Abramson Cancer Center at Penn Medicine
Environmental Exposure to Harmful Algae and Toxins, Female Subfertility
Analysis of Toxins in Follicle Fluid
Environmental pollutants might be jointly responsible for increase of infertility among women. Especially endocrin active substances seem to be of particular importance.
- Trial name
- NCT01385605
- Where
- Germany
- Volunteers
- 210 people, healthy volunteers welcome
- Sponsor
- Infertility Treatment Center Dortmund
Acute Aortic Syndrome
The EnvScore-Aorte Diagnostic Study Protocol for the Identification of Acute Aortic Syndrome
The goal of this retrospective observational study is to evaluate the diagnostic performance of the AORTAs score integrated with environmental exposure data (AORTAs-E) for the identification of Acute Aortic Syndrome (AAS) during…
- Trial name
- EnvScore Aorte (NCT07467486)
- Volunteers
- 580 people
- Sponsor
- Centre Hospitalier Universitaire de Besancon
Infant Development
Interactions Between Environmental Exposures and Gut Microbiota in Early Life
Recruit the mothers and their infants who bron in Peking University People's Hospital from 2023 to 2026, to evaluate the interaction between environmental exposure and gut microbiota.
- Trial name
- NCT06479928
- Testing
- delivery mode
- Where
- China
- Volunteers
- 756 people, healthy volunteers welcome
- Sponsor
- Peking University People's Hospital
Effect of Game in Increasing Environmental Health Literacy
Evaluation of Prototype for Simulation for Environmental Exposure Education (SE3)
The goal of this clinical trial is to test a prototype of a new educational game about environmental health literacy with middle school age youth.
- Trial name
- SE3 (NCT05875467)
- Testing
- SE3 Game
- Where
- 2 sites in United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- dfusion Inc
Ragweed Allergy
ToleroMune Ragweed Exposure Chamber Study
It is believe that ragweed is the primary cause of autumn allergies and 87% of patients with ragweed allergy suffer rhinoconjunctivitis.
- Trial name
- NCT01198613
- Testing
- ToleroMune Ragweed
- Where
- 2 sites in Canada
- Volunteers
- 275 people
- Sponsor
- Circassia Limited
Healthy
Observational Study of Exposure to Environmental Toxicants Among Firefighters
Observational, within subject study design with 1 pre and 2 post-fire exposure biomarker samples collected to assess exposure to toxicants from combustion emissions related to fighting a structural fire.
- Trial name
- NCT05643014
- Testing
- Sample collection
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Masonic Cancer Center, University of Minnesota
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