Clinical trials: Environment, Controlled
Lung Cancer
Study of Lung Cancer in Appalachian Kentucky: The Role of Environmental Carcinogens
This is a research study about the relationship between lung cancer and environmental risk factors. The purpose of this study is to try to understand the effects of trace elements such as arsenic and chromium, as well as radon on…
- Trial name
- NCT01648166
- Testing
- Environmental sampling
- Where
- United States
- Volunteers
- 520 people, healthy volunteers welcome
- Sponsor
- Susanne Arnold
Eye Dryness
Comparison of Two Marketed Lenses in a Controlled Environment
This study is comparing two silicone hydrogel contact lenses in a controlled environment for identification of characteristics associated to vision.
- Trial name
- NCT02212301
- Testing
- senofilcon A, lotrafilcon B
- Where
- United Kingdom
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Pregnancy, Child Development
Improving Maternal and Child Health Through Prenatal Fatty Acid Supplementation
The purpose of the study is to test whether nutritional supplementation during pregnancy is associated with 1) improved maternal health during pregnancy; 2) improved infant birth and neurodevelopmental outcomes, and 3) whether…
- Trial name
- NAPS (NCT02647723)
- Testing
- DHA, Sugar pill
- Where
- United States
- Volunteers
- 168 people, healthy volunteers welcome
- Sponsor
- University of Chicago
Obesity
The Healthy Weigh Study
This study will evaluate the comparative effectiveness of behavioral economic financial incentives and environmental strategies, separately and together, in achieving initial weight loss and maintenance of weight loss, in obese…
- Trial name
- NCT02878343
- Testing
- Incentives, Environmental strategies
- Volunteers
- 344 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Overweight
Promoting Water Consumption for Prevention of Overweight in School Children in a Controlled Intervention Trial
A major goal in public health is to find effective, feasible and simple programs for overweight prevention among children. This controlled intervention study evaluates a simple environmental and behavioral modification for its…
- Trial name
- trinkfit (NCT00554294)
- Testing
- environmental and behavioral change
- Volunteers
- 2,950 people, healthy volunteers welcome
- Sponsor
- Research Institute of Child Nutrition, Dortmund
Contraception
A Study of Oral Contraception Under Simulated OTC Conditions
This study is designed to assess whether consumers select and use norgestrel 0.075 mg, a progestin only pill for contraception, in a manner consistent with the OTC package directions in an Over-the-Counter (OTC)-like setting.
- Trial name
- OPTION (NCT03559010)
- Testing
- Norgestrel 0.075 mg tablets
- Where
- 44 sites in United States
- Volunteers
- 189 people, healthy volunteers welcome
- Sponsor
- HRA Pharma
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
COVID-19 Infection
PREDICT: A PBRN Feasibility Study on COVID-19 Screening in Dental Practice
The study team will conduct a feasibility study to develop and test out procedures for improved triage and COVID-19 testing in dental practices to increase safety and perceptions of the safety of Dental Health Care Workers (DHCW)…
- Trial name
- PREDICT (NCT05123742)
- Testing
- COVID-19 Testing
- Where
- United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Rutgers, The State University of New Jersey
Environmental Exposure
Controlled Adverse Environment: A Pilot Study to Evaluate Tear Film Stability and Tear Evaporation
Dry eye and ocular surface disease account for a lot of morbidity and socio-economic burden in Asia and the rest of the world. This is a small pilot study to evaluate tear function under different conditions of humidity and…
- Trial name
- NCT01448356
- Testing
- temperature and humidity
- Where
- Singapore
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Singapore Eye Research Institute