Clinical trials: Exposure
HIV Pre-exposure Prophylaxis, HEPATITIS C (HCV)
Trauma-informed, Resilience-based Telehealth Intervention for Improving HIV Prevention and HCV Care for Persons Who Inject Drugs in the Deep South (Pilot Testing: Aim3)
Evaluate the feasibility, acceptability, and usability of the intervention (primary outcomes) and coping skills and resilience (secondary outcomes) of the telehealth intervention over two months (8 weekly sessions) in a…
- Conditions
- HIV Pre-exposure Prophylaxis, HEPATITIS C (HCV), Opioid Use Disorder
- Trial name
- NCT06799702
- Testing
- Telehealth Behavioral Intervention for promoting HIV and HCV care and MOUD among Persons who inject drugs (PWID)
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Georgia
PrEP Uptake
PrEP Optimization Among Women to Enhance Retention and Uptake
Black women experience one of the highest incidences of HIV among all subpopulations in the United States, but pre-exposure prophylaxis (PrEP) use among Black cisgender women is very limited.
- Trial name
- POWER Up (NCT05626452)
- Testing
- PrEP Education, Provider training, EMR Optimization
- Where
- United States
- Volunteers
- 724 people, healthy volunteers welcome
- Sponsor
- University of Chicago
Temporomandibular Disorder, Temporomandibular Joint Dysfunction
Trauma Exposure and Childhood Trauma in Temporomandibular Joint Disorders
Temporomandibular disorder is a multifactorial condition that involves the temporomandibular joint, masticatory muscles, and surrounding structures and is influenced by biological, psychological, and social factors.
- Conditions
- Temporomandibular Disorder, Temporomandibular Joint Dysfunction, Trauma Exposure, Childhood Traumas
- Trial name
- NCT07292103
- Where
- Turkey (Türkiye)
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- Gulseren Demir Karakilic
Polypharmacy, Anticholinergics
Longitudinal Analysis of Drug Burden Index
Anticholinergic and sedative drugs are frequently prescribed to older people, despite their negative impact on older people's physical and cognitive function.
- Conditions
- Polypharmacy, Anticholinergics, Hypnotics and Sedatives, Cognitive Function
- Trial name
- NCT03024541
- Volunteers
- 9,985 people, healthy volunteers welcome
- Sponsor
- University of Groningen
Sexually Transmitted Infections (STIs), HIV
Development of a Predictive Model for Sexually Transmitted Infections in Individuals Using Pre-Exposure Prophylaxis for HIV in Spain
Objective: To develop and validate a predictive model for acquiring sexually transmitted infections (STIs) in individuals using HIV pre-exposure prophylaxis (PrEP) within the national program providing this strategy.
- Conditions
- Sexually Transmitted Infections (STIs), HIV, PrEP
- Trial name
- STI_PrEPare (NCT06860945)
- Testing
- No Intervention: Observational Cohort
- Where
- 26 sites in Spain
- Volunteers
- 9,000 people, healthy volunteers welcome
- Sponsor
- Hospital Universitario de Valme
Blood Pressure, Lung Function
The Use of Air Cleaners to Mitigate Cardiopulmonary Health Impact of Indoor Exposure to Particles and Phthalates
This study aims to evaluate whether a short-term intervention strategy using air cleaner reduces indoor exposure to airborne particles (particulate matter with an aerodynamic diameter ≤2.5μm, PM2.5) and phthalates and improves…
- Conditions
- Blood Pressure, Lung Function, Inflammation, Oxidative Stress
- Trial name
- NCT03500614
- Testing
- Air cleaner use method 1, Air cleaner use method 2
- Where
- China
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- Peking University
Anesthesia, Infant Development
General Anesthesia Exposure and Neurodevelopmental Outcome in Pediatrics
This study investigates the impact of different levels of anesthesia exposure on children's neurocognitive development and evaluates the concurrent validity of different methods that assess neurodevelopmental outcome.
- Conditions
- Anesthesia, Infant Development, Anesthesia; Adverse Effect
- Trial name
- GAP (NCT04604106)
- Testing
- Eyetracker, Ages & Stages questionnaire, Bayley Scale of Infant Development
- Where
- Netherlands
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Umami Taste Perception
Repeated Exposure to Umami Taste on Taste Perception, Hedonics, and Satiety
The purpose of this study is to determine how repeated dietary exposure to umami taste affects umami taste perception, hedonics, food preferences, and satiety.
- Trial name
- NCT03010930
- Testing
- Supplementation of diet with MSG, No supplementation of diet with MSG
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Cornell University
Healthy Individuals, Allergic Rhinitis
Health Effects of Wood Smoke and Traffic-Related Air Pollution Exposures: a Necessary Comparison
Accumulating evidence demonstrates that breathing air pollutants leads to devastating increases in sickness and death worldwide over time.
- Trial name
- WADE (NCT06749093)
- Testing
- Filtered Air (FA), Wood Smoke (WS), Diesel Exhaust (DE)
- Where
- Canada
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Noise Exposure
Exposure to Intense and Prolonged Noises During Pregnancy
Hearing is an essential element for the development of language and conditions an appropriate cognitive, psychological and social development of children.
- Trial name
- GestaNoise (NCT05911204)
- Testing
- Questionnaire about intense noises exposure during pregnancy
- Where
- France
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
HIV Pre-exposure Prophylaxis
Study of Lenacapavir as a Once-Yearly Injection for HIV Pre-exposure Prophylaxis (PrEP)
The goal of this clinical study is to learn more about the study drug lenacapavir (LEN), safety, tolerability, and pharmacokinetics (how LEN is absorbed, modified, distributed, and removed from the body of the participants) of…
- Trial name
- PURPOSE 365 (NCT07047716)
- Testing
- Lenacapavir Injection, Lenacapavir Tablet
- Where
- 31 sites in United States
- Volunteers
- 339 people, healthy volunteers welcome
- Sponsor
- Gilead Sciences
Healthy
The Effect of Low Level Ozone Exposure on Healthy Volunteers
The purpose of this research study is to learn more about the effects of 0.12 ppm ozone exposure on humans. We know from other studies that exposure to levels of ozone that are seen on bad air pollution days, can cause an…
- Trial name
- Lowoz (NCT00468221)
- Testing
- Ozone Exposure
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Postmenopause
Study Of Pharmacokinetic (PK) Profile of Bazedoxifene (BZA) in 2 BZA/Conjugated Estrogen Forms
The purpose of the study is to understand how bazedoxifene is absorbed in the body when it is given in combination with 2 different formulations of conjugated estrogens.
- Trial name
- NCT00479778
- Testing
- Bazedoxifene/conjugated estrogens
- Where
- United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Wyeth is now a wholly owned subsidiary of Pfizer
Oxidant Imbalance, Pulmonary Function
In Utero Household Air Pollution Exposure and Lung Development in Ghana
Household air pollution from cook stoves using solid fuels dominates total population air pollution exposures. Females and young children are disproportionately affected as they either perform or are present for the majority of…
- Trial name
- NCT02200289
- Where
- Ghana
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Icahn School of Medicine at Mount Sinai
Pregnancy
Vascular Responses to UV Exposure in Pregnancy
Season of birth influences pregnancy for reasons that remain unclear however the answer may lie in the amount of sunshine pregnant women are exposed to.
- Trial name
- NCT02482363
- Testing
- UVA radiation
- Where
- United Kingdom
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Sleep, Memory
Hypnotic Medications and Memory: Effect of Drug Exposure During the Night
The purpose of this study is to determine the effect of two hypnotic medications, zolpidem extended release and zaleplon, on memory.
- Trial name
- NCT01159652
- Testing
- zaleplon, zolpidem extended release
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- St. Luke's Hospital, Chesterfield, Missouri
Crohn's Disease, Ulcerative Colitis
Assessing the Drug Exposure Risk of Infants Breastfed by Women With Inflammatory Bowel Disease
Breastfeeding is beneficial to both mother and baby. However, many breastfeeding women are affected by long-term health conditions and need to take medications.
- Conditions
- Crohn's Disease, Ulcerative Colitis, Healthy Controls
- Trial name
- NCT03397108
- Testing
- The IBD group was divided into 2 subgroups: with or without anti-TNF antibody use
- Where
- 2 sites in Canada
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- The Hospital for Sick Children
Obstructive Sleep Apnea, Hypertension
Effect of Selective and Nonselective Cyclooxygenase Enzyme Inhibition on Arterial Blood Pressure and Cerebral Blood Flow With Exposure to Intermittent Hypoxia in Humans
The study has been designed to assess the effect of cyclooxygenase inhibition on blood pressure, cerebral blood flow, ventilation and renal hemodynamics following chronic intermittent hypoxia exposure.
- Conditions
- Obstructive Sleep Apnea, Hypertension, Cardiovascular Diseases, Stroke
- Trial name
- NCT01280006
- Testing
- Intermittent hypoxia, Indomethacin, Celecoxib
- Where
- Canada
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Calgary
Smoking Cessation
Impact of E-cigarette Nicotine Concentration on Compensation
The study will be the first to assess the impact of nicotine concentration on compensatory puffing (total inhaled volume), nicotine delivery, and switch patterns (percent exclusive EC, dual cig-EC, and cig only users) with an…
- Trial name
- NCT05887947
- Testing
- Electronic Cigarette with 5% Nicotine Concentration, Electronic Cigarette with 1.8% Nicotine Concentration
- Where
- United States
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- University of Kansas Medical Center
Coronavirus Infections
Comparative Study of Hydroxychloroquine and Ivermectin in COVID-19 Prophylaxis
We have to be aware of the challenge and concerns brought by 2019-nCoV to our healthcare workers. Front-line healthcare workers can become infected in the management of patients with COVID-19; the high viral load in the…
- Trial name
- NCT04384458
- Testing
- Hydroxychloroquine, Ivermectin
- Where
- Brazil
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Nucleo De Pesquisa E Desenvolvimento De Medicamentos Da Universidade Federal Do Ceara