Clinical trials: Exposure
Arsenic Exposure
Nutrition, Arsenic and Cognitive Function in Children
The main goals of this study are to evaluate whether supplementation with folate and vitamin B12 to 8 to 10 year old children, in conjunction with reduction in arsenic exposure, can increase arsenic methylation and lower blood…
- Trial name
- NCT03384862
- Testing
- Vitamin B12, Folic Acid
- Where
- Bangladesh
- Volunteers
- 239 people, healthy volunteers welcome
- Sponsor
- Columbia University
Respiratory Tract Infections, Pneumonia
Randomised Exposure Study of Pollution Indoors and Respiratory Effects
The purpose of this study was to determine whether reduced exposure to indoor air pollution would reduce ALRI incidence in children <18 months of age.
- Trial name
- RESPIRE (NCT01047696)
- Testing
- Plancha
- Where
- Guatemala
- Volunteers
- 537 people, healthy volunteers welcome
- Sponsor
- University of California, Berkeley
Red Tide, Neurologic Disorder
Investigating Health Impacts of Exposure to Harmful Algal Blooms
The goals of this project are to study the biological effects of environmental toxins (ET), in particular aquatic toxins such as brevetoxins (PbTx) and microcystin or their metabolites.
- Conditions
- Red Tide, Neurologic Disorder, Florida
- Trial name
- NCT06883227
- Where
- United States
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Roskamp Institute Inc.
Atopic Dermatitis
A First-in-Human Study of CEE321 in Adult Subjects
Open label, non-randomized, uncontrolled, First-in-Human Phase 1 Study in Healthy Subjects and Subjects with Atopic Dermatitis
- Trial name
- NCT04612062
- Testing
- CEE321
- Where
- 3 sites in United States, Japan
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Novartis Pharmaceuticals
Healthy
UVB: Skin to Gut Study
This research will explore the potential effects of Narrow-Band Ultra Violet B (NB-UVB) radiation on the intestinal microbiota composition and confirm a regulatory skin-to-gut axis during baseline conditions.
- Trial name
- NCT03962673
- Testing
- NB-UVB light exposure
- Where
- Canada
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
COVID-19, SARS-CoV-2
Parent Study: Study Understanding Pre-Exposure pRophylaxis of NOvel Anitbodies (SUPERNOVA) Sub-study: Study Understanding Pre-Exposure pRophylaxis of NOvel Anitbodies (SUPERNOVA Sub-study)
AZD3152, a single mAb, is being developed to have broad neutralizing activity across known SARS-CoV-2 variants of concern for pre-exposure prophylaxis of COVID-19.
- Trial name
- SUPERNOVA (NCT05648110)
- Testing
- AZD5156 (Parent study Sentinel Safety Cohort), EVUSHELD™ (Parent study Main Cohort), AZD3152 (Parent study Main Cohort)
- Where
- 215 sites in United States, Australia and 16 more
- Volunteers
- 3,882 people, healthy volunteers welcome
- Sponsor
- AstraZeneca
Healthy Women
Effect of an Antioxidant Dietary Supplement on Skin Radiance
A randomized, double-blind, placebo-controlled study evaluating the effects of an oral antioxidant dietary supplement on skin radiance in women exposed to urban air pollution.
- Trial name
- NCT07793123
- Testing
- Antioxidant Supplement
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Robertet SA
Asthma
Evaluation of AZD8154 Concentrations in Blood
This study is intended to evaluate the systemic pharmacokinetic (PK) characteristics and the safety of AZD8154 following administration of the Monodose DPI formulation compared with the administration of the nebuliser suspension.
- Trial name
- NCT04480879
- Testing
- AZD8154 nebuliser, AZD8154 Monodose DPI presented in capsules
- Where
- Germany
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- AstraZeneca
Endocrine Diseases
Male:Female Birth Ratios and Phthalate Levels
Objective 1: To assess environmental exposure to chemicals/toxins, including phthalates, among rural and urban Mexican American men and women (n=300), aged 18 to 40, in urban Baytown, TX and rural Rio Grande Valley (Hidalgo…
- Trial name
- NCT00903318
- Testing
- Questionnaire
- Where
- 3 sites in United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center
Healthy, Teenager
Effects of Afternoon and Evening Light on Teenagers' Melatonin Levels, Alertness, Sleepiness and Sleep
Many teenagers are familiar with this: on school days, they have to get up early; during the day, they hardly get any light exposure; in the evening, they go to bed late - and are then tired at school the next day! Around the…
- Conditions
- Healthy, Teenager, Healthy Lifestyle
- Trial name
- TeenLight (NCT05483296)
- Testing
- Dim light condition, Moderate light condition, Bright light condition
- Where
- Switzerland
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- University Psychiatric Clinics Basel
Specific Phobia, Anxiety Disorder
Online Psychological Treatment for Rat Phobia Guided by a Virtual Assistant
The research work proposes an exposure treatment through a virtual therapeutic assistant called Thera, that interacts verbally with the patient, to guide and control exposure therapies for phobias to small animals delivered…
- Trial name
- NCT05081323
- Testing
- Self-applied treatment for phobias
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Universidad Autonoma de Baja California
Pre-Exposure Prophylaxis, HIV Infections
PrEPARE: PrEP in Pregnancy, Accelerating Reach and Efficiency
This study tests strategies for improving PrEP implementation in maternal and child health clinics using a difference-in-difference approach.
- Conditions
- Pre-Exposure Prophylaxis, HIV Infections, Pregnancy Related
- Trial name
- NCT04712994
- Testing
- PrEP Optimization Interventions
- Where
- 8 sites in Kenya
- Volunteers
- 1,958 people, healthy volunteers welcome
- Sponsor
- University of Washington
In Utero SARS-CoV-2 Exposure
In Utero Exposure to SARS-CoV-2 (COVID-19) and Cardiovascular and Metabolic Endpoints in Early Life
Since its initial outbreak in late 2019, coronavirus disease 2019 (COVID-19) caused by the novel coronavirus SARS-CoV-2 has ravaged the globe, causing illness characterized by inflammation and impaired oxygen levels.
- Trial name
- PROSPER (NCT04921241)
- Testing
- In Utero Exposure to SARS-CoV-2
- Where
- United States
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Knowledge, Attitudes, Practice, Post-exposure Prophylaxis
Comic Intervention for Sexual Violence Prevention and Post-rape Care
In humanitarian settings, sexual and gender-based violence disproportionately impacts women and children. However, there continues to be a lack of evidence regarding both sexual violence prevention and post-rape care…
- Trial name
- NCT04656522
- Testing
- Participatory Comic Intervention
- Where
- 2 sites in Canada, Uganda
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Toronto
Nutrition, Healthy, Diet Habit
Discovery of Biomarkers of Intake of of Highly Consumed Foods in Mexico
To determine diet-health associations, researchers rely on information obtained from dietary instruments, such as the 24-hour recall (R24H), food frequency questionnaires (FFQ) and food diaries, in clinical studies.
- Conditions
- Nutrition, Healthy, Diet Habit, Diet, Healthy, Dietary Exposure
- Trial name
- BIAMEX (NCT06449170)
- Testing
- Mango Ataulfo, Avocado Hass, Nopal
- Where
- Mexico
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran
Corneal Injury, Exposure Keratopathy
Eyelid Taping Alone Versus Taping With Lubricant Eye Drops for Perioperative Corneal Protection
During general anesthesia, the eye's natural protective reflexes are suppressed, which can lead to corneal drying and injury. To prevent this, anesthesiologists routinely tape the eyelids closed.
- Conditions
- Corneal Injury, Exposure Keratopathy, Perioperative Complications
- Trial name
- NCT07562594
- Testing
- Hypoallergenic Eyelid Taping, Hypoallergenic Eyelid Taping With Lubricant Eye Drops
- Where
- Turkey (Türkiye)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Fatih Sultan Mehmet Training and Research Hospital
Lead Poisoning
RECLEAN Pilot Study
This is an exposure assessment pilot study tailored for families of construction workers living with a child. The investigators will compare home dust metal levels and resident's blood metal levels before and after an educational…
- Trial name
- RECLEAN (NCT04498845)
- Testing
- In-home assessment plan, Family educational session, Worker take home prevention training
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Boston University
Rabies Virus
Immunogenicity and Safety of a Purified Vero Rabies Vaccine
This multicenter, observer-blind, controlled, randomized, Phase II study was designed to evaluate different formulations of the Purified Vero Rabies Cell vaccine VRVg.
- Trial name
- NCT03145766
- Testing
- VRVg 2, VRVg 1, Imovax Rabies
- Where
- 5 sites in United States
- Volunteers
- 320 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
MTBI - Mild Traumatic Brain Injury, Concussion, Mild
Evaluation of Helmet Technology and Head Impact Exposure
The purpose of the study is to monitor longitudinal changes in brain structure and function between the preseason and postseason, in a population of football playing athletes grouped by helmet make and model.
- Trial name
- NCT03883451
- Testing
- Helmet Model
- Where
- United States
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Exposure to Nature During Lunch Breaks, Relaxation Exercises During Lunch Breaks
Intervention Study on Break Activities and Workers´ Psychological and Physiological Health & Performance
The objective of this research project is to understand and to improve workers´ recovery from work stress. Although recovery during lunch breaks is the most common within-workday break, it has received only minor research…
- Trial name
- NCT02124837
- Testing
- Park walk during lunch break, Relaxation during lunch break
- Where
- Finland
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Tampere University
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