Clinical trials: Exposure
Hypertension
Associations of Exposure to Bisphenol A With Blood Pressure and Epigenetic Change
Bisphenol A(BPA) is an endocrine disrupting chemical, which mimics the action of estrogen. Previous studies reported that BPA exposure is associated with increased risk of cardiovascular diseases.
- Trial name
- NCT02096991
- Testing
- Can 1, Can 2, Glass
- Where
- South Korea
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Heat Exposure, Blood Volume
Heat Acclimation in Females
Heat acclimation is when you repeatedly exposure yourself to heat so that your body adapts and better tolerates heat. This project will determine if completing a heat acclimation maintenance period after heat acclimation is more…
- Conditions
- Heat Exposure, Blood Volume, Cardiac Output
- Trial name
- NCT06551168
- Testing
- Heat exposure, Control group
- Where
- Canada
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Trinity Western University
HIV Prevention
Pre-exposure Prophylaxis (PrEP) Adherence for Black MSM
The goal of this clinical trial is to learn if two interventions-C4 and C4+3MV-can improve PrEP adherence (taking medication to prevent HIV) among Black men who have sex with men (MSM).
- Trial name
- C4+3MV (NCT06661343)
- Testing
- C4 Program, C4 + 3MV Program
- Where
- 2 sites in United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Yale University
Pregnancy Related, Pregnancy Complications
The Heartland Study
The Heartland Study is a prospective, observational study that will enroll up to 2,600 pregnant participants across the Heartland States in the U.S..
- Conditions
- Pregnancy Related, Pregnancy Complications, Birth Defect, Gestational Age and Weight Conditions
- Trial name
- NCT05492708
- Where
- 4 sites in United States
- Volunteers
- 2,600 people, healthy volunteers welcome
- Sponsor
- Heartland Health Research Alliance
Photobiology
Placebo-controlled Assessment of the Effect of a Food Supplement on Skin Protection After Exposure to UV Radiation
A probiotic bacterial strain was tested in a randomized, double blind , placebo controlled clinical trial with 54 healthy male volunteers.
- Trial name
- NCT00351689
- Testing
- dietary supplement
- Where
- France
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- L'Oreal
Preterm Labor, Fetal Glucocorticoid Exposure
The Effect of Antenatal Corticosteroids on the Fetal Thymus - a Possible Role in Fetal Immune Programming
Administration of corticosteroids is standard practice for pregnant patients at risk of preterm labour to reduce the risk of neonatal respiratory distress syndrome, intraventricular hemorrhage, necrotizing enterocolitis and…
- Trial name
- NCT03057717
- Testing
- 2D ultrasound assessment
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- Unity Health Toronto
Mesothelioma, Lung Cancer
Early Detection of Lung Cancer and Mesothelioma in Workers Exposed to Asbestos
This is a pilot study that aims to develop a lung cancer screening program for workers in British Columbia, Canada exposed to asbestos who are at risk of developing lung cancer/pleural mesothelioma.
- Trial name
- NCT01719068
- Where
- Canada
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- British Columbia Cancer Agency
Trauma, Posttraumatic Stress Disorder
Increasing Treatment Access in Trauma Exposed Children: Developing an Adapted Step One Intervention (Pilot)
One of the most common and widely disseminated trauma treatments is Trauma Focused Cognitive Behavioral Therapy (TF-CBT). TF-CBT is a therapist-led, structured and sequential intervention, with treatment organized around…
- Trial name
- NCT07396935
- Testing
- Personalized Stepped Care Cognitive Behavioral Therapy for Children after Trauma (pSC-CBT-CT)
- Where
- United States
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center, Houston
Hypertension, Pulmonary, Altitude Sickness
Efficacy Study of Riociguat and Its Effects on Exercise Performance and Pulmonary Artery Pressure at High Altitude
During ascent to high altitude there is a physiologic response to hypoxia that results in an elevated pulmonary arterial pressure associated with decreased exercise performance, altitude-induced pulmonary hypertension, and high…
- Trial name
- NCT02024386
- Testing
- Riociguat
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Richard Moon
Thermoregulation, Cold Exposure
Effect of Pre-cooling on Whole-body Heat Loss During Exercise-heat Stress
Endurance exercise performance declines in hot environments as core body temperature increases. To enhance performance, body pre-cooling strategies, such as cold-water immersion have been employed to lower resting core…
- Conditions
- Thermoregulation, Cold Exposure, Heat Stress, Exercise
- Trial name
- NCT06670339
- Testing
- No Cooling, Pre-Cooling
- Where
- Canada
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Ottawa
Hyperhidrosis
Characterization of Exposure From Topical Administration of [14C] Umeclidinium to Axilla or Palm of Healthy Male Subjects
The purpose of this study is to characterize the pharmacokinetics (PK), safety and tolerability of topically applied umeclidinium following single dose topical administration.
- Trial name
- NCT01934153
- Testing
- [14C]Umeclidinium 18.5 mg
- Where
- Netherlands
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Fluorosis, Dental, Fluorosis
Design of a Multicomponent Intervention to Reduce the Risk of Exposure Fluorine
Introduction Systemic exposure to fluoride is a significant challenge for global public health; this is because although fluoride prevents dental caries, prolonged exposure to high concentrations can cause adverse effects on…
- Trial name
- NCT07359937
- Testing
- multicomponent intervention, Conventional intervention
- Where
- Colombia
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Universidad Antonio Nariño
Testicular Cancer
Endocrine Disrupting Chemical Exposure and Testicular Cancer
DISRUPT is a Danish nested case-control study that is currently being conducted to explore the impact of prenatal exposure to endocrine disrupting chemicals on testicular cancer risk (including histological sub-groups) with…
- Trial name
- DISRUPT (NCT04848545)
- Testing
- Observational
- Where
- 2 sites in Denmark
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Noise-induced Hearing Loss and Tinnitus
TUNE! Teaching the UK About Noise Exposure: A Pilot Study
In 1986 The Medical Research Council estimated that 4 million UK adolescents were at risk of hearing damage from over-exposure to loud music from personal audio players (PAPs), gigs, clubs, pubs and festivals.
- Trial name
- gildeaf1 (NCT00916305)
- Testing
- Modified Audio video, Unmodified audio video
- Where
- United Kingdom
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- London School of Hygiene and Tropical Medicine
Vestibular Abnormality, Endolymphatic Hydrops
Effects of Infrasound Exposure on Measures of Endolymphatic Hydrops
Persons exposed to infrasound - frequencies below 20 Hz - describe a variety of troubling audiovestibular symptoms, but the underlying mechanisms are not understood.
- Trial name
- NCT03132961
- Testing
- Infrasound exposure
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Surgical, Surgical Behaviour in the Operating Room
The Impact of Classical Music on Performance in Robotic Surgery Simulation
In this experimental crossover study using the da Vinci simulator, the aim is to investigate how classical music influences the surgical performance of medical students.
- Conditions
- Surgical, Surgical Behaviour in the Operating Room, Da Vinci Robot, da Vinci SP Surgical System
- Trial name
- NCT07639788
- Testing
- Exposure to Classical Music
- Where
- Austria
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Behavior, Cognition Disorders
Experimental Study of Mobile Base Station Related Radio-Frequency Electromagnetic Radiation
The purpose of this study, is to investigate if low intensity electromagnetic radiation, can influence the cognitive performances and well being of healthy adolescents and adults.
- Trial name
- NCT00138905
- Testing
- UMTS mobile basestation radiation
- Where
- Denmark
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
High Altitude
High Altitude Muscle Recovery
To understand alterations in glycogen and molecular regulation of skeletal muscle glucose uptake, glycogen synthesis, and muscle protein recovery when consuming CHO (glucose) or CHO+PRO (glucose + whey) post-exercise during…
- Trial name
- HAMR (NCT06392373)
- Testing
- CHO+PRO, CHO
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- United States Army Research Institute of Environmental Medicine
Melanoma
Use of Fiber-optic Probe for Non-invasive Diagnosis of Melanoma and Assessment of Impact of Ultraviolet (UV) Exposure on Skin
This study is designed to collect information about melanoma using a research probe, a device placed only on the skin. This study will investigate whether using the probe to examine skin lesions could improve the accuracy of…
- Trial name
- NCT01085396
- Where
- 3 sites in United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Pre-Exposure Prophylaxis
HIV Pre-Exposure Prophylaxis Among an Unrecognized Sexual Minority Population
The Alternative Sexualities Health Research Alliance (TASHRA) will work collaboratively with Gilead Sciences, Inc. to study Pre-Exposure Prophylaxis (PrEP) uptake and adherence; levels of stigma around PrEP use; and changes in…
- Trial name
- PrEP4Kink (NCT05815030)
- Testing
- video informational/educational intervention
- Where
- United States
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- The Alternative Sexualities Health Research Alliance
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