Clinical trials: Response
Hepatitis B
Follow-up Study 16-20 Years After Primary Vaccination Against Hepatitis B of Newborns From HBeAg+ & HBsAg+ Mothers
The purpose of this study is to evaluate the persistence of anti-hepatitis B surface antigen (anti-HBs) antibodies 16, 17, 18, 19 and 20 years after administration of the first dose of the study vaccine.
- Trial name
- NCT00240500
- Testing
- Engerix™-B
- Where
- Thailand
- Volunteers
- 109 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Refugee Self-reliance, Mental Health Issue
GBV Prevention, Mitigation, and Response in Colombia
As of August 2021, Colombia hosts the vast majority of Venezuelan refugees and migrants (UNHCR, 2022). For vulnerable refugees and migrants in Colombia, and especially for women, gender-based violence (GBV) is present during…
- Conditions
- Refugee Self-reliance, Mental Health Issue, Empowerment, Gender Based Violence Knowledge and Perceived Risk
- Trial name
- NCT06312592
- Testing
- Entrepreneurship School with Gender Lens
- Where
- Colombia
- Volunteers
- 253 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
COVID-19
Healthcare Worker Exposure Response and Outcomes of Hydroxychloroquine
This is a double blind, placebo controlled study in approximately 2,000 health care workers at risk for being exposed to COVID-19.
- Trial name
- HERO-HCQ (NCT04334148)
- Testing
- Hydroxychloroquine
- Where
- 34 sites in United States
- Volunteers
- 1,360 people, healthy volunteers welcome
- Sponsor
- Adrian Hernandez
Schizophrenia
Modafinil Effects on Cognition in Schizophrenia Patients
Patients with schizophrenia have problems in thinking, known as cognitive dysfunction. This includes many types of cognitive dysfunction, such as in attention, memory and language.
- Trial name
- InO (NCT00711464)
- Testing
- modafinil (M1, M2, M4)
- Where
- 2 sites in United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Influenza
T-cell And General Immune Response to Seasonal Influenza Vaccine (SLVP018) - Year 1, 2009
This study will compare influenza vaccine responses in monozygotic and dizygotic twins.
- Trial name
- NCT01987349
- Testing
- Fluzone® (intramuscular), FluMist® (intranasal)
- Where
- United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Stanford University
Feeding; Difficult, Newborn, Growth Failure
Prophylactic Probiotics to Extremely Low Birth Weight Prematures
Mortality and incidence of severe complications is still high among extremely premature infants. Common causes of severe complications in this population are poor nutrition, necrotizing enterocolitis, and severe infections.
- Conditions
- Feeding; Difficult, Newborn, Growth Failure, Necrotizing Enterocolitis, Sepsis
- Trial name
- PROPEL (NCT01603368)
- Testing
- Lactobacillus reuteri
- Where
- 2 sites in Sweden
- Volunteers
- 134 people, healthy volunteers welcome
- Sponsor
- Ostergotland County Council, Sweden
COVID-19, Bariatric Surgery Candidate
Bariatric Surgery and COVID-19
The National Bariatric Surgical Registry (NBSR) is a prospectively collected database for all patients undergoing elective bariatric surgery in the UK.
- Trial name
- NCT05532891
- Testing
- COVID-19 pandemic
- Where
- United Kingdom
- Volunteers
- 11,545 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Dental Plaque
Efficacy of Three Experimental Toothpastes to Remove Plaque
The Dose response of three experimental toothpastes (test product 1, test product 2 and test product 3) to remove plaque after a single brushing, compared to a positive control and negative control dentifrice will be evaluated.
- Trial name
- NCT02992691
- Testing
- 20% w/w sodium bicarbonate, 35% w/w sodium bicarbonate, 50% w/w sodium bicarbonate
- Where
- Germany
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Sepsis
Zambia Chlorhexidine Application Trial
This will be a cluster-randomized controlled trial to assess whether washing the umbilical cord with a disinfectant (4% chlorhexidine) helps to reduce neonatal deaths in Zambia when compared to the current standard of care, dry…
- Trial name
- ZamCAT (NCT01241318)
- Testing
- Chlorhexidine gluconate (4%), Dry cord care
- Where
- Zambia
- Volunteers
- 77,535 people, healthy volunteers welcome
- Sponsor
- Boston University
Healthy
Activating and Identifying Neural Responses to Social Rejection: a Combined tDCS and fMRI Study
This research study identifies neural pathways regulating negative moods during rejection by combining transcranial direct current stimulation (tDCS) and fMRI in a sample of healthy controls.
- Trial name
- NCT02739789
- Testing
- tDCS
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Stony Brook University
Generalized Anxiety Disorder, Separation Anxiety Disorder
Treatment of Pediatric Anxiety Disorders by Predicting Treatment Response Through Biocellular Markers and Sleep
1 out of 8 children, adolescents, and young adults suffer from an anxiety disorder. Studies over the past decade show that selective serotonin-reuptake inhibitors (SSRIs), a class of medication that treats anxiety in adults, also…
- Conditions
- Generalized Anxiety Disorder, Separation Anxiety Disorder, Social Phobia
- Trial name
- NCT02189213
- Testing
- Sertraline
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- New York State Psychiatric Institute
Vaping
Responses to Message Source and Presentation Using Psychophysiology
The goal of this clinical trial is to use psychophysiological methods to test the effects of a message source (expert and peer) and message presentation types (one-sided and two-sided) to identify the optimal message type for…
- Trial name
- NCT06269003
- Testing
- Expert, one-sided, Expert, two-sided, Peer, one-sided
- Where
- United States
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- University of Massachusetts, Worcester
Diarrhoea
A Study on the Safety and Immune Responses to the GVGH altSonflex1-2-3 Vaccine Against Shigellosis in Adults, Children, and Infants
The aim of the current clinical study was to evaluate, for the first time in humans (FTIH), the safety and immunogenicity of the altSonflex1-2-3 candidate vaccine against S. sonnei and S. flexneri serotypes 1b, 2a, and 3a.
- Trial name
- NCT05073003
- Testing
- AltSonflex1-2-3 High Dose, AltSonflex1-2-3 Medium Dose, AltSonflex1-2-3 Low Dose
- Where
- 2 sites in Belgium, Kenya
- Volunteers
- 551 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Vaping
Responses to E-cigarette Message Source and Presentation
The goal of this clinical trial is to use crowdsourcing to test the effects of a message source (expert and peer) and message presentation types (one-sided and two-sided) to identify the optimal message type for young adults who…
- Trial name
- NCT06274723
- Testing
- Expert, one-sided, Expert, two-sided, Peer, one-sided
- Where
- United States
- Volunteers
- 848 people, healthy volunteers welcome
- Sponsor
- University of Massachusetts, Worcester
COVID - 19
Immunogenicity of COVID-19 Vaccine Co-administration With Influenza Vaccine in Healthy Volunteers
This study, a pilot randomized controlled trial, single-blind (outcome assessor), evaluating the immune response (both humoral and cell-mediated) against SARS-CoV-2 and the safety of three different vaccine administration…
- Trial name
- NCT06831786
- Testing
- Bivalent mRNA SARS-CoV-2 vaccine, Quardrivalent influenza vaccine
- Where
- Thailand
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Prince of Songkla University
Healthy
Immune and Hormone Response to Influenza Vaccine
The purpose of this pilot research project is to look at the effect of the inactivated influenza vaccine (seasonal flu shot) on early signs of immune or germ-fighting response known as cytokines or signal molecules.
- Trial name
- NCT01978262
- Testing
- Seasonal Inactivated Influenza Vaccine
- Where
- United States
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins Bloomberg School of Public Health
Heart Arrest, Sport Injury
Tour de Borobudur Troponin Study on Predictors and Synergistic Role of MDA and Hs-CRP Levels
Prospective observational study to determine predictors that related to cardiac troponin I (cTnI) release, malondialdehyde (MDA) and high sensitivity C Reactive Protein (hs-CRP) after Tour de Borobudur (TdB) 2017
- Conditions
- Heart Arrest, Sport Injury, Inflammatory Response, Oxidative Stress
- Trial name
- TdBTS (NCT03310450)
- Testing
- 140kms cycling
- Where
- Indonesia
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- Universitas Negeri Semarang
Flu Vaccine
Senescent Immunity in Elders and Vaccine Responses (SILVER)
To study the effects of age on the immune system's response to flu vaccine and to study the connection between the immune system and physical and cognitive changes associated with aging.
- Trial name
- NCT04077424
- Testing
- Fluzone-High Dose Quadrivalent, Fluad, Flublock
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
Hepatitis B
A Study on the Safety and Immune Response of AS37 Together With Hepatitis B Antigen in Adults Aged 18-45 Years
This study is conducted to assess safety and immunogenicity of GSK's HBsAg vaccine adjuvanted with GSK's AS37 adjuvant system in healthy, HBs naïve, adults aged 18-45 years and to differentiate GSK's AS37 adjuvant system from…
- Trial name
- NCT05561673
- Testing
- GSK's Hepatitis B vaccine adjuvanted with aluminum hydroxide, GSK's HBsAg candidate vaccine adjuvanted with GSK's AS03 adjuvant system, GSK's Hepatitis B vaccine adjuvanted with GSK's AS04 adjuvant system
- Where
- 5 sites in Belgium, Germany and 1 more
- Volunteers
- 122 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Infections, Meningococcal
Study to Evaluate the Long-term Antibody Persistence of GlaxoSmithKline (GSK) Biologicals' MenACWY-TT Vaccine (GSK134612) Versus Mencevax ACWY in Healthy Adolescents and Adults and Booster Response to MenACWY-TT Vaccine Administered at 10 Years Post-primary Vaccination
The purpose of this study is to evaluate the long-term antibody persistence from 6, 7, 8, 9 to 10 years post-administration of MenACWY-TT conjugate vaccine as compared to Mencevax ACWY when given to healthy subjects 11 to 55…
- Trial name
- NCT01934140
- Testing
- Meningococcal vaccine GSK134612
- Where
- 2 sites in Philippines
- Volunteers
- 311 people, healthy volunteers welcome
- Sponsor
- Pfizer