Clinical trials: Exposure
Exposure to Hepatitis B Virus
Safety and Efficacy Study of Adjuvanted Prophylactic Hepatitis B Vaccine
There is a need for more effective and better-tolerated hepatitis B vaccines for low responder high-risk populations including patients with renal impairment and/or diabetes mellitus and those aged over 40 years.
- Trial name
- NCT01951677
- Testing
- HBsAg, PreS HBsAg, Advax-1(TM)
- Where
- Australia
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Vaxine Pty Ltd
Type 2 Diabetes
Adverse Effects of Systemic Hypoglycemia Exposure on Endothelial Function in Humans
Prior work suggests exposure to low glucose levels (hypoglycemia) is associated with increased cardiovascular risk. However, whether there is a causal relationship between cardiovascular events and hypoglycemia remains unclear…
- Trial name
- NCT01660009
- Testing
- Glycemic clamping
- Where
- United States
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Medical College of Wisconsin
Dietary Exposure
Investigation on the Effect of Carnitine Supplement on Gut Microbiota and TMAO Production Capacity
In this project, the investigators aim to explore the impact of dietary L-carnitine supplementation on the TMAO production capacity of gut microbiota.
- Trial name
- NCT02838732
- Testing
- L-carnitine supplementation (500 mg per tablet per day, purchased from GNC company)
- Where
- Taiwan
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Healthy Participants
A Study to Investigate the Effect of Elecoglipron on Rosuvastatin and Atorvastatin in Healthy Participants
The study has 2 groups, one each focusing on co-administration of elecoglipron and atorvastatin or rosuvastatin to assess the pharmacokinetics (PK) of atorvastatin in healthy participants.
- Trial name
- NCT07534592
- Testing
- Elecoglipron, Atorvastatin, Rosuvastatin
- Where
- 2 sites in United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- AstraZeneca
Non-birthing Partner Vaccination in Pregnancy, Tdap - Tetanus, Diphtheria and Acellular Pertussis Vaccination
Assessing Interventions to Increase Tdap Acceptance for Non-birthing Partners in Pregnancy
The goal of this randomized control trial is to assess if prenatal vaccine education and in-office vaccination administration for non-birthing partners of pregnant patients increases Tdap vaccination rates compared to usual care.
- Conditions
- Non-birthing Partner Vaccination in Pregnancy, Tdap - Tetanus, Diphtheria and Acellular Pertussis Vaccination, Vaccine Exposure During Pregnancy
- Trial name
- ITAPP (NCT06135636)
- Testing
- Education, Vaccine administration
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Women and Infants Hospital of Rhode Island
Posttraumatic Stress Disorder, Depression
Narrative Exposure Therapy Versus Group Interpersonal Psychotherapy
The present study is a pragmatic trial that investigates the efficacy and usefulness of two treatment modules in a sample of Rwandan genocide orphans: Narrative Exposure Therapy (NET) versus group-Interpersonal Psychotherapy…
- Conditions
- Posttraumatic Stress Disorder, Depression, Narrative Exposure Therapy, Interpersonal Psychotherapy
- Trial name
- NCT00623298
- Testing
- Narrative Exposure Therapy, group IPT, 6 months-baseline
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- University of Konstanz
Myopia
Choroidal Changes Post Short Term Exposure To Virtual Reality Devices
This is a prospective, randomized, controlled, contralateral eye, clinical study. The objective of the study is to determine the impact of Virtual Reality (VR) usage on choroidal thickness when viewed through a test display…
- Trial name
- MIRABILE (NCT04140877)
- Testing
- Visu
- Volunteers
- healthy volunteers welcome
- Sponsor
- Visu, Inc.
HIV Infection
Factors Affecting PrEP Adherence
The purpose of this study is to test a new way to take a questionnaire that asks about adherence (whether the person is taking the medicine correctly). This new questionnaire is called Interactive Questionnaire System (iQS).
- Trial name
- NCT02411630
- Testing
- Emtricitabine/tenofovir disoproxil
- Where
- 12 sites in United States
- Volunteers
- 167 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Narrative Exposure Therapy, Treatment as Usual
Effectiveness of Narrative Exposure Therapy Among Refugee Children and Adolescents
This study aims to understand how war trauma affects children's and adolescents' memory functions and mental health, and whether Narrative Exposure Therapy is effective in enhancing optimal memory functions and alleviating mental…
- Trial name
- NCT02425280
- Testing
- Narrative Exposure Therapy, Treatment as Usual
- Where
- 3 sites in Finland
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Tampere University
Rabies, Healthy Volunteers
Study of Purified Vero Rabies Vaccine Compared With Two Reference Rabies Vaccines, Given in a Pre-exposure Regimen to Children and Adults and as Single Booster Dose to a Subset of Adults
The primary objective of this study is: To demonstrate the VRVg-2 is non-inferior to Verorab and Imovax Rabies vaccines in each age group (pediatric and adult populations) when administered as a 3-dose PrEP regimen, in terms of…
- Trial name
- VRV12 (NCT04127786)
- Testing
- Purified vero rabies vaccine - serum free - VRVg-2, Purified inactivated rabies vaccine - Verorab®, Purified inactivated rabies vaccine - Imovax® Rabies
- Where
- 4 sites in Thailand
- Volunteers
- 1,708 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Pre-exposure Prophylaxis, HIV Infections
Project Phakama: Testing Support Strategies to Empower Young Women on PrEP in South Africa
The goal of this trial is to understand which strategies work best to support pre-exposure prophylaxis (PrEP) use among female sex workers (FSW) and adolescent girls and youth women (AGYW) in uMgungundlovu, KwaZulu-Natal, South…
- Trial name
- NCT06274060
- Testing
- Case management, Food vouchers, PrEP support buddy
- Where
- South Africa
- Volunteers
- 304 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins Bloomberg School of Public Health
Antiretroviral Toxicity
Surveillance Monitoring for ART Toxicities Study in HIV Uninfected Children Born to HIV Infected Women
SMARTT will estimate the incidence of conditions and diagnoses potentially related to in utero exposure to antiretroviral therapy and/or exposure in the first two months of life among children born of HIV-infected mothers.
- Trial name
- SMARTT (NCT01310023)
- Where
- 22 sites in United States, Puerto Rico
- Volunteers
- 5,169 people, healthy volunteers welcome
- Sponsor
- Harvard School of Public Health (HSPH)
Learning
The Impact of Problem-Based Learning (PBL) and Lecturing
The present study aimed to compare the effect of education through problem-based learning (PBL) or lectures on behavior, attitude and learning of nursing students.
- Trial name
- PBL (NCT00747188)
- Testing
- PBL
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Tasmania
Risk Reduction, Environmental Exposure
Monitoring Environmental Exposures and Behavioral Change
The goal of this study is to examine what effect real-time feedback on particulate matter (PM) air pollution levels has on risk recognition and behavior.
- Conditions
- Risk Reduction, Environmental Exposure, Risk Behavior, Health
- Trial name
- NCT05338242
- Testing
- Real-Time Exposure Feedback
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Utah
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
Sun Damaged Skin
Photoprotective Effects of a SPF50+ Sunscreen on Skin Genotoxicity Induced by Repeated Chronic Outdoor Sun Exposure
Between 2 and 3 million non-melanoma skin cancers and 132,000 melanoma skin cancers occur globally each year. Sun protection continues to be a major public health issue and has always been a priority research area for Pierre…
- Trial name
- NCT05926791
- Testing
- Cosmetic product
- Where
- France
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Pierre Fabre Dermo Cosmetique
Influenza
Study to Assess the Efficacy and Safety of GP681 Versus Placebo for Postexposure Prophylaxis Against Influenza
Index patients who are infected with influenza virus (Q-PCR positive) can be treated with anti-influenza drugs if their influenza symptoms onset was within 48 hours of screening.
- Trial name
- NCT06574503
- Testing
- GP681 40mg, GP681 Simulant
- Where
- China
- Volunteers
- 748 people, healthy volunteers welcome
- Sponsor
- Jiangxi Qingfeng Pharmaceutical Co. Ltd.
Second Hand Tobacco Smoke
Environmental Assessment of Secondhand Smoke Exposure in Private Settings and Outdoor Settings in Europe
This is a European study which is part of a larger research project (TackSHS project) funded by the European Union's Horizon 2020 Research and Innovation Programme (Grant Agreement 681040) and led by the Catalan Institute of…
- Trial name
- NCT03150186
- Testing
- SHS exposure in homes, SHS exposure in private cars, SHS exposure in outdoor settings
- Where
- Spain
- Volunteers
- 1,080 people, healthy volunteers welcome
- Sponsor
- Institut Català d'Oncologia
Drug Abuse, Prenatal Drug Exposure
Prenatal Drug Exposure: Effects on the Adolescent Brain and Behavior Development
Background: Recent research has suggested that prenatal exposure to drugs may affect specific brain processes, including working memory, stress response, and decision making.
- Trial name
- NCT01020669
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- National Institute on Drug Abuse (NIDA)
Memory, Learning
Cognitive, Emotional, Physical and Psychosocial Effects of Panax Quinquefolius L
The purpose of this study is to determine the efficacy and safety of REMEMBER-fX (HT1001, an extract of Panax quinquefolius) in a human sample using standard clinical neuropsychological instruments and side effects rating scales.
- Conditions
- Memory, Learning, Attention, Cognition
- Trial name
- REMEMBER-fX (NCT00527969)
- Testing
- HT1001 extract of Panax quinquefolius L
- Where
- Canada
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- CV Technologies
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