Clinical trials: Immunity
HIV Disease, Vitamin D Deficiency
Vitamin D Supplementation in HIV-infected Youth
Along with its effects on bone metabolism, vitamin D is an important modulator of the immune system. Experimental studies have shown that the active metabolite of vitamin D [1,25(OH)2D] is able to skew the T cell compartment into…
- Conditions
- HIV Disease, Vitamin D Deficiency, Hypovitaminosis D, Hyperparathyroidism
- Trial name
- NCT01656070
- Testing
- oral cholecalciferol 1000000 UI (vitamin D3)
- Where
- Italy
- Volunteers
- 50 people
- Sponsor
- University of Milan
Fever
Clinical Immunization Safety Assessment (CISA) Project: Pilot Study to Assess the Effect of Prophylactic Antipyretics on Immune Responses and Fever After IIV
The study team aims to conduct a double-blind, placebo-controlled, pilot study to assess the effect of prophylactic antipyretics on the immune responses and rates of fever after inactivated influenza vaccine (IIV) in children 12…
- Trial name
- NCT01946594
- Testing
- Acetaminophen
- Where
- United States
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Duke University
Healthy Volunteers
Safety and Immunogenicity of Takeda's Tetravalent Dengue Vaccine (TDV) in Healthy Children
The purpose of this study is to assess the cellular immune responses following 2 doses given 3 months apart of tetravalent dengue vaccine candidate (TDV) in 4 to 16 years' healthy participants.
- Trial name
- NCT02948829
- Testing
- TDV
- Where
- 2 sites in Panama, Philippines
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Takeda
Pneumonia, Pneumococcal
Evaluation of PCV Schedules in a Naive Population in Vietnam
The cost of pneumococcal conjugate vaccine use can be greatly reduced by making use of existing herd immunity to protect children against vaccine type pneumococci.
- Trial name
- NCT02961231
- Testing
- PCV 2p+1, PCV 3p+0, PCV 1p+1
- Where
- Vietnam
- Volunteers
- 18,652 people, healthy volunteers welcome
- Sponsor
- Nagasaki University
Tropical Infectious Disease
Trained and Heterologous Induced-immune Responses to Tropical Infectious Diseases
Validation of ex vivo immune assays that are surrogates of complex in vitro assays and animal models studies to identify the occurrence, strength, and kinetics of trained and heterologous immunity may significantly impact public…
- Trial name
- TSH-IMMO (NCT05722054)
- Testing
- Diagnostic tests, Equilibrate diet
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Centre de Recherche Médicale de Lambaréné
Crohn's Disease
Immune Response Regulation and Nutritional Status of the Crohn's Disease Patients.
The objective of this study was to evaluate the effect of Whey Protein (WP) and Soy Protein (SP) nutritional supplements on nutritional status and disease activity in Crohn's disease patients.
- Trial name
- NCT01957423
- Testing
- Whey protein, Soy protein
- Where
- Brazil
- Volunteers
- 41 people
- Sponsor
- University of Campinas, Brazil
Cholera, Vibrio Cholerae Infection
Immune Response to a Delayed Second Dose of Oral Cholera Vaccine
Immune response to a delayed second dose of oral cholera vaccine A randomized, controlled, non-inferiority immunogenicity trial in Conakry, The Republic of Guinea
- Trial name
- NCT05453253
- Testing
- Delayed second dose of oral cholera vaccine, Euvichol-Plus, Oral cholera vaccine, Euvichol-Plus, according to manufacturer notice
- Where
- Guinea
- Volunteers
- 456 people, healthy volunteers welcome
- Sponsor
- Epicentre
Dengue, Sepsis
Immune Responses to Dengue and Sepsis
The goal of this research study is to help the investigators better understand serious dengue disease. The investigators will collect clinical information and up to four blood samples from participants with dengue, influenza…
- Conditions
- Dengue, Sepsis, Influenza
- Trial name
- DEN-SEP (NCT07040202)
- Where
- 4 sites in Cambodia
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Institut Pasteur du Cambodge
Rubella, Vaccine
Rubella Susceptibility in Multiparous Women
The purpose of this study is to determine the reasons why multiparous women (women who are pregnant and have been pregnant before) might still be susceptible to rubella.
- Trial name
- NCT00401505
- Where
- Canada
- Volunteers
- 310 people, healthy volunteers welcome
- Sponsor
- Unity Health Toronto
Inflammatory Bowel Disease
Immune Function in Offsprings of Females With Inflammatory Bowel Disease
1. To evaluate the immune response to vaccines in infants of IBD patients treated with anti-TNF medications during pregnancy compared to infants of IBD mother not treated with anti-TNF medications. 2.
- Trial name
- NCT02079441
- Where
- Israel
- Volunteers
- 24 people
- Sponsor
- Sheba Medical Center
COVID - 19
Retail COVID-19 Study
Despite the availability of vaccines, there remains a need to identify specific immune responses that correlate with protection against SARS-CoV-2 infection.
- Trial name
- NCT06761612
- Testing
- FDA approved mRNA vaccines
- Where
- 20 sites in United States
- Volunteers
- 2,519 people, healthy volunteers welcome
- Sponsor
- Biomedical Advanced Research and Development Authority
Hepatitis B, Pertussis
Long-term Persistence of Hepatitis B and Pertussis Antibody Responses in Healthy 4 to 5 Year Old Children Previously Vaccinated With Vaxelis® or INFANRIX® Hexa (V419-012)
This is a multicenter extension study of two European randomized, double-blind studies (V419-007 and V419-008). It describes long-term persistence of hepatitis B and pertussis antibody responses in healthy 4- to 5 year old…
- Trial name
- NCT02759354
- Testing
- Blood Sample
- Volunteers
- 754 people, healthy volunteers welcome
- Sponsor
- MCM Vaccines B.V.
Non-target Heterologous Effects of Vaccines, Vaccine Interactions
The Interaction Between Measles and DTP Vaccination
The purpose of this study is to investigate for the broad immunological effects of administering measles vaccine (MV) and diphtheria-tetanus-whole cell pertussis vaccine (DTP) to 9 month old Gambian infants, either alone or…
- Trial name
- NCT02710045
- Testing
- Measles Vaccine at 9 months of age, DTP Vaccine at 9 months of age, Measles Vaccine at 18 months of age
- Volunteers
- 302 people, healthy volunteers welcome
- Sponsor
- Medical Research Council Unit, The Gambia
Humoral Immune Response
Study to Evaluate Safety and Pharmacokinetics of BIVIGAM® in Primary Immune Deficiency Subjects Aged 2 to 16
This study is part of the BIVIGAM® post marketing requirement (PMR). It is being conducted in subjects aged 2-16 with primary immune deficiency disorders associated with defects in humoral immunity to generate additional data on…
- Trial name
- NCT03164967
- Testing
- Bivigam
- Where
- 8 sites in United States
- Volunteers
- 16 people
- Sponsor
- ADMA Biologics, Inc.
MEASLES DISEASE
Unravelling the Measles Paradox in Children
Measles is caused by measles virus (MeV). The disease is associated with lymphopenia and immune suppression, which is an important cause of measles-associated morbidity and mortality.
- Trial name
- MISIA-k (NCT06923631)
- Where
- Netherlands
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Erasmus Medical Center
Gut Microbiota, Skin Microbiota
Lactobacillus Rhamnosus GG: Interaction With Human Microbiota and Immunity
Hypothesis: Probiotics have been used as novel adjunct therapeutic approach in atopic dermatitis. In addition to balancing the gut microecology and promoting host immune defences, specific probiotics might further aid in…
- Conditions
- Gut Microbiota, Skin Microbiota, Humoral Immune Responses, Severity of Atopic Dermatitis
- Trial name
- NCT01148667
- Testing
- Casein hydrolysate added with LGG, Infants drink casein hydrolysate without LGG
- Where
- Finland
- Volunteers
- 40 people
- Sponsor
- Turku University Hospital
SARS-CoV-2 Infection
Mucosal Immunity Against SARS-CoV-2 Infection in COVID-19 Patients
In this study nasal fluid (mucosal lining fluid), nose and throat swabs and blood was collected from patients with a confirmed SARS-CoV-2 infection who remained in home isolation, as well as from their household contacts who…
- Trial name
- MuCo (NCT04590352)
- Testing
- nasopharyngeal and throat swab, collection of mucosal lining fluid, blood collection via fingerprick
- Where
- Netherlands
- Volunteers
- 187 people
- Sponsor
- Radboud University Medical Center
Meningitis, Meningococcal
A Study to Evaluate Safety and Immune Response of Novartis Meningococcal ACWY Vaccine In Infants
This study will evaluate the safety and immune response of the Novartis Meningococcal ACWY conjugate vaccine when administered with routine infant vaccinations to healthy infants.
- Trial name
- NCT00474526
- Testing
- Meningococcal ACWY Conjugate Vaccine, DTaP-IPV-HBV, Hib
- Where
- 63 sites in United States, Argentina and 1 more
- Volunteers
- 4,545 people, healthy volunteers welcome
- Sponsor
- Novartis Vaccines
Immunity
Effects of Bacillus Coagulans SNZ 1969 on Immune Health in Healthy School-aged Children
The goal of this clinical trial is to investigate the safety and efficacy of Bacillus coagulans SNZ 1969 on immune health in healthy school-aged children in terms of reduction of respiratory symptoms, gastrointestinal symptoms…
- Trial name
- BC SNZ 1969 (NCT07341750)
- Testing
- Probiotic formulation
- Where
- Canada
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sanzyme Biologics Private Limited
Inflammatory Bowel Disease, Uterine Cervical Dysplasia
Immune Response to the Human Papillomavirus Vaccine in Young Women With Inflammatory Bowel Disease
The Gardasil vaccine, a vaccine targeted towards the human papillomavirus (HPV), has been shown to prevent the transmission of several strains of HPV in young women.
- Trial name
- NCT01034358
- Testing
- Human Papillomavirus Vaccine
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Mayo Clinic