Clinical trials: Immune Responses
Beta Haemolytic Streptococcal Infection
Prevention of GBS Colonization Via Immunity
The group B streptococcus (GBS) vaccine study is being done to see if a single vaccination with a GBS type III vaccine can stop women from getting GBS type III bacteria in the vagina.
- Trial name
- NCT00128219
- Testing
- GBS III-TT, Tetanus and diptheria toxoids vaccine
- Where
- 3 sites in United States
- Volunteers
- 667 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Impact of Vaccination
Intranasal LAIV Mucosal Immunity Examination
The research of the investigators is focused on the understanding how the immune system functions and responds to intranasal vaccines.
- Trial name
- NCT07093281
- Testing
- Live Attenuated Influenza Vaccine
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Healthy
Glycemic and Insulinemic Responses of Low-Carbohydrate Snack Foods
The aim of this study is develop recipes containing CHO less than ICR, prepare new snacks alternatives that could be consumed without need for additional insulin doses, and evaluate the glycemic and insulinemic responses of these…
- Trial name
- NCT04175496
- Testing
- Blueberry Cake, Snacks with Cheese, Spicy Crackers
- Where
- Turkey (Türkiye)
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
Immune Defect
Immunological Responses in Bovine vs Mechanical Composite Grafts
In the first retrospective part of the study the investigators will conduct a data analysis of patients having received a bovine aortic graft.
- Trial name
- IRBOcomp (NCT04010396)
- Testing
- Blood sampling
- Where
- Switzerland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
HIV Infections
Interventional Study of Mucosal and Antimicrobial Responses to Repeated Vaginal Applications of Tenofovir Gel in HIV Uninfected Women
Topical microbicides, substances that kill microbes, are being studied to prevent sexual transmission of HIV and other disease-causing agents.
- Trial name
- NCT00594373
- Testing
- Tenofovir gel
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Iron Deficiency Anemia
Effects of Oral Iron Supplementation Before vs at Time of Vaccination on Immune Response in Iron Deficient Kenyan Women
Iron deficiency (ID) anemia (IDA) is a global public health problem, with the highest prevalence in Africa. Vaccines often underperform in low- and middle-income countries (LMIC), and undernutrition, including ID, likely plays a…
- Trial name
- DIVA_II (NCT06116669)
- Testing
- Iron supplementation, MenACWY vaccine, COVID-19 vaccine
- Where
- Kenya
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Swiss Federal Institute of Technology
Multiple Sclerosis
Pharmacodynamic Study to Better Understand the Therapeutic Response and Immunomodulatory Effects of Avonex in Multiple Sclerosis (MS) Patients and Healthy Volunteers
This study will look at differences in bioanalytical measures among different groups of MS patients and Healthy Volunteers, when administered interferon beta-1a.
- Trial name
- NCT00913666
- Testing
- Interferon beta-1a (Avonex)
- Volunteers
- 121 people, healthy volunteers welcome
- Sponsor
- Biogen
Obesity, Morbid, NASH - Nonalcoholic Steatohepatitis
Investigating the Link Between Type 2 Immunity and NAFLD in Human Obesity
This study is being done to better understand the relationship between inflammation in adipose tissue (AT), abnormal deposition of fat around the liver and how this affects its appearance and function and ultimately insulin…
- Conditions
- Obesity, Morbid, NASH - Nonalcoholic Steatohepatitis, Chronic Inflammation
- Trial name
- NCT04232566
- Testing
- Bariatric surgery
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Influenza
B-cell Immunity to Influenza (SLVP017)- Year 5, 2013
In this exploratory study, investigators will be looking at immune response differences between age groups and between the two different vaccines given to identical twins and vaccine-naive young adults.
- Trial name
- NCT03020537
- Testing
- Fluzone
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Stanford University
Colorectal Cancer
Anthocyanin-Rich Berry Supplementation in Patients With Colorectal Cancer
This prospective, open-label interventional study evaluated the effects of short-term supplementation with an anthocyanin-rich freeze-dried black raspberry and strawberry preparation in patients undergoing treatment for…
- Trial name
- NCT07819539
- Testing
- Anthocyanin-Rich Freeze-Dried Berry Supplement
- Where
- Poland
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Jagiellonian University
Inflammatory Response, Immune System
CytoHealth - A Study of the Inflammatory Response to Exercise
By measuring cytokines and chemokines in healthy volunteers of a range of ages and physical fitness, the researchers want to establish how the body's immune system responds to undergoing a single, short test of maximal effort…
- Trial name
- CytoHealth (NCT06400212)
- Testing
- Cardiopulmonary exercise test
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- York Teaching Hospitals NHS Foundation Trust
COVID-19, Vaccine Reaction
Improving Vaccination in Older Adults by Inducing Autophagy With Spermidine
Easing the morbidity and economic burden of age-related diseases is one of the major medical challenges. One of the key obstacles to healthy ageing is immune senescence, including the failure of lymphocytes to respond adequately…
- Trial name
- NCT05421546
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Oxford
HIV Infections
Evaluation of Artemisia Annua and Moringa
Introduction Artemisia annua L is a medicinal plant traditionally used for treatment of malaria and other diseases in China. The extract of leaves of the plant has been demonstrated in-vitro to have potent anti HIV effects and in…
- Trial name
- NCT03366922
- Testing
- Artemisia Annua, Moringa oleifera
- Where
- Uganda
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Mbarara University of Science and Technology
Hepatitis B
Long Term Follow-Up Study 16-20 Years After Hepatitis B Vaccination in Newborns of Mothers Who Were Seropositive for Hepatitis B Envelope Antigen (HBeAg) & Hepatitis B Surface Antigen (HBsAg)
This study is performed to evaluate the persistence of anti-hepatitis B surface antigen (HBs) antibodies up to 16, 17, 18, 19 and 20 years after administration of the first dose of the study vaccine, Engerix-B™.
- Trial name
- NCT00240539
- Testing
- Blood sampling
- Where
- Thailand
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Immunity
Efficacy and Safety of Nokyong Mixture Extract(CME-PI) on Promotion of Immunity
This study was conducted to investigate the efficacy and Safety of Nokyong Mixture Extract(CME-PI) on Promotion of Immunity
- Trial name
- NCT04010331
- Testing
- Nokyong Mixture Extract(CME-PI)
- Where
- South Korea
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Chonbuk National University Hospital
Prevention of Zika Infection, Zika-Specific Immune Response
VRC 320: A Phase I, Randomized Clinical Trial to Evaluate the Safety and Immunogenicity of a Zika Virus DNA Vaccine, VRC-ZKADNA090-00-VP, Administered Via Needle and Syringe or Needle-free Injector, PharmaJet, inHealthy Adults
Background: People get Zika virus from infected mosquitos. They usually don t get very sick. But birth defects were reported in babies born to mothers who had Zika infection.
- Trial name
- NCT02996461
- Testing
- VRC-ZKADNA090-00-VP
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
HIV Infections
Evaluating the Safety and Immune Response to Three HIV Vaccine Schedules in Healthy, HIV-Uninfected Adults
NOTE: This study has stopped enrolling new participants, and all study vaccinations for currently enrolled participants have been stopped.
- Trial name
- NCT01783977
- Testing
- DNA-HIV-PT123 vaccine, NYVAC-HIV-PT1 vaccine, NYVAC-HIV-PT4 vaccine
- Where
- 8 sites in United States, Switzerland
- Volunteers
- 143 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Respiratory Syncytial Virus (RSV)
A Study to Evaluate the Immune Response Features Following Vaccination With a Recombinant Respiratory Syncytial Virus Vaccine (CHO Cells)
The purpose of this study is to elucidate the molecular mechanism by which novel adjuvants enhance the immunogenicity of Respiratory Syncytial Virus (RSV) vaccines by regulating antigen-specific B cell affinity maturation and T…
- Trial name
- NCT07618325
- Testing
- Recombinant Respiratory Syncytial Virus Vaccine (CHO Cell)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- MAXVAX Biotechnology Limited Liability Company
Japanese Encephalitis
Open-label, Randomized Study in a Pediatric Population in a JEV (Japanese Encephalitis Virus)-Endemic Country
This is a randomized, open-label Phase 3 study including children aged >9 months to <17 years and 7 months who have been vaccinated with IXIARO in study IC51-323.
- Trial name
- NCT01296360
- Testing
- IXIARO
- Where
- 3 sites in Philippines
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Valneva Austria GmbH
Tick-Borne Encephalitis
Cervicovaginal Immune Responses to 3 Deltoid or Thigh Intramuscular (IM) TicoVac
Many viral infections of global importance, including HIV, are transmitted across the mucosal surface of the genital tract. As immunity against these infections is likely to be primarily mediated by antibodies in mucosal…
- Trial name
- CRC306 (NCT01710189)
- Testing
- TicoVac
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Surrey
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