Clinical trials: Exposure, Environmental
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.
Allergic Conjunctivitis
The INVIGORATE Trial: A Clinical Trial to Assess the Efficacy and Safety of Subjects With Seasonal Allergic Conjunctivitis.
The INVIGORATE Trial: A Randomized, Double-masked, Crossover Design, Phase 3 Clinical Trial to Assess the Efficacy and Safety of Subjects With Seasonal Allergic Conjunctivitis.
- Trial name
- NCT04207736
- Testing
- Reproxalap Ophthalmic Solution (0.25%), Vehicle Ophthalmic Solution
- Where
- Canada
- Volunteers
- 95 people
- Sponsor
- Aldeyra Therapeutics, Inc.
Labor Pain and Anxiety, Labor Progress
Effects of Dim Light During Labor on Pain, Anxiety, and Labor Progress
The environment of the labor room may influence how women experience childbirth. Light levels, in particular, may affect comfort, stress, and the course of labor.
- Trial name
- DIM-LIGHT (NCT07310602)
- Testing
- Dim Light Exposure During Labor, Routine Labor Room Lighting
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Pınar Erdoğan
Genetic Predisposition, Exposure, Environmental
Mayo Clinic Precure - Prospective Study
The goal of this observational study is to 1) better understand and predict biological processes before disease begins or is identified, 2) study genomic and environmental contributors to disease, 3) identify ways to stop disease…
- Trial name
- NCT07332598
- Where
- United States
- Volunteers
- 100,000 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Environmental Exposure
Effects of Pesticide Exposure on Neurodevelopment/Growth/Respiratory Health
Exposure and health study of pesticide and allergen exposures to pregnant women and children. Intervention study is planned after assessment is completed.
- Trial name
- NCT00021658
- Testing
- Pesticide application procedures
- Where
- United States
- Volunteers
- 550 people, healthy volunteers welcome
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
Exposure to Secondhand Smoke in Neonatal Infants
Motivational Incentives to Reduce Secondhand Smoke in NICU Infants' Homes
A randomized, controlled, parallel group design will be used to test whether a Secondhand Smoke Exposure program initiated in the hospital and completed in the home using motivational interviewing plus motivational incentives…
- Trial name
- NCT01726062
- Testing
- Motivational Interviewing plus Incentives, Conventional Care (CC)
- Where
- United States
- Volunteers
- 360 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center, Houston
Asthma
Exhaled Nitric Oxide and Nasal Lavage Fluid
The allergic respiratory diseases such as asthma or allergic rhinitis are the main chronic diseases in children. The airway inflammation plays an important role in their pathophysiology.
- Trial name
- NOLN (NCT00773578)
- Testing
- Measurement of exhaled nitric oxide (eNO), Measurement of biomarkers of nasal inflammation
- Where
- France
- Volunteers
- 49 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Environmental Tobacco Smoke (ETS)
Prevention of Environmental Tobacco Smoke Exposure in Children 0-12 Months Old
This study will: 1) test the effectiveness of a program to prevent the exposure of infants to environmental tobacco smoke; and 2) evaluate the health effects associated with prenatal and postpartum exposure to tobacco smoke…
- Trial name
- NCT00340106
- Testing
- Counseling
- Where
- 2 sites in United States
- Volunteers
- 375 people
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Healthy Adult Participants
Observational Study of Decentralized Urine Optical Interaction Patterns Associated With Environmental Microplastic and Nanoplastic Exposure
The goal of this observational study is to evaluate the feasibility and usability of at-home urine sample collection, preparation, and smartphone imaging using the EcoExposure™ platform in adults.
- Trial name
- OMNU (NCT07775495)
- Where
- 51 sites in United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Ecotera Health LLC
Obesity, Obesity, Abdominal
Environmental Temperature and Human White Adipose Tissue
Obesity is characterized by excessive white adipose tissue (WAT) that increases risk for disease. About 700 million adults are obese worldwide, designating the need of reducing excessive WAT in humans and subsequently the risk…
- Conditions
- Obesity, Obesity, Abdominal, Obese
- Trial name
- NCT04037371
- Testing
- Cold exposure
- Where
- Greece
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Petros Dinas
Environmental Exposure
Comparison of Environmental Factors Between the Areas of Over- and Under-incidence of Crohn's Disease in the Haut de France Region, by the Study of Dental Exposomes
the aim of this preliminary observational study is to compare external exposomes from 10 teeth issued through 10 subjects living in high incidence of crohn's disease area and 10 teeth issued through 10 subjects living in low…
- Trial name
- EXPOSOMES (NCT03706196)
- Where
- France
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- University Hospital, Lille
Cat Allergy, Rhinoconjunctivitis
An Optional Two Year Follow Up Study to Study CP005A
Cat allergy is an increasingly prevalent condition affecting 10-15% of patients with allergic rhinoconjunctivitis and/or asthma.
- Trial name
- NCT01604018
- Where
- Canada
- Volunteers
- 51 people
- Sponsor
- Circassia Limited
Systemic Scleroderma
Clinical and Paraclinical Characteristics of the Systemic Scleroderma Cohort According to the Criteria ACR 2013 and the History of Professional Exposure or of Agricultural Environment
The aim of the study is to compare the exposure to environmental and professional toxics by patients with systemic scleroderma and by patients not achieved by this pathology.
- Trial name
- PRESSY (NCT03262922)
- Where
- France
- Volunteers
- 327 people
- Sponsor
- Rennes University Hospital
ANCA Associated Vasculitis, Occupational Diseases
Occupational and Environmental Origins of ANCA Vasculitis: Contribution of Data From the National Network for Vigilance and Prevention of Occupational Pathologies (RNV3P)
The main objective is to identify specific risk factors for ANCA vasculitis of occupational and/or environmental origin (exposures identified by questioning, geographical distribution of cases) from the RNV3P data.
- Conditions
- ANCA Associated Vasculitis, Occupational Diseases, Environmental Exposure
- Trial name
- ANCAPRO (NCT05416723)
- Where
- 11 sites in France
- Volunteers
- 302 people
- Sponsor
- University Hospital, Brest
Pregnant
Project HOPE 1000: Health Outcomes Pregnancy Exposures
The purpose of this study is to collect biological samples from pregnant women and their babies and to collect data on long-term health, school outcomes, and the use of state and county services.
- Trial name
- NCT04417283
- Where
- United States
- Volunteers
- 1,000 people
- Sponsor
- Duke University
Preterm Birth, Premature Birth
Exposure to Plasticisers in the Neonatal Intensive Care Unit
Neonatal intensive care relies on indwelling plastic medical devices fundamental in respiratory support, intravenous catheterization, and nutrition.
- Conditions
- Preterm Birth, Premature Birth, Neurodevelopmental Disorders, Pulmonary Disease
- Trial name
- PLASTIC-NICU (NCT05404815)
- Where
- Belgium
- Volunteers
- 132 people, healthy volunteers welcome
- Sponsor
- University Hospital, Antwerp
Allergy to House Dust Mite
Validation of an Environmental Exposure Chamber for Inhalation Studies With House Dust Mite Allergen in Patients With Allergic Rhinitis
This clinical validation study is aimed at testing the efficacy of a new environmental challenge chamber (ECC) to induce symptoms of allergic rhinitis in patients allergic to house dust mite.
- Trial name
- NCT01275456
- Testing
- Exposure to house dust mite
- Where
- Germany
- Volunteers
- 18 people
- Sponsor
- Fraunhofer-Institute of Toxicology and Experimental Medicine
Asthma
A Study of Omalizumab in Preventing Bronchoconstriction Following Environmental Cat Dander Exposure in Patients With Cat Dander-induced Asthma
This was a 3-center, randomized, double-blind, parallel-group, placebo-controlled study with a 16-week treatment phase to determine whether subcutaneous omalizumab, compared with placebo, reduces the degree of bronchoconstriction…
- Trial name
- AERO (NCT00495612)
- Testing
- Omalizumab
- Volunteers
- 69 people
- Sponsor
- Genentech, Inc.
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
Healthy Volunteers
Physiological and Psychosomatic Effects of Exposure to MRI Scanning Environment
Background: Magnetic resonance imaging (MRI) creates high-quality images of the human body without x-rays. It uses a strong magnetic field and radio waves to take pictures.
- Trial name
- NCT02339883
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)