Clinical trials: Immunity
Yellow Fever
Complementary Study of the Duration of Post-vaccination Against Yellow Fever Immunity in Children
In a previous study by the researchers' group, the researchers' investigate the duration of yellow fever post-vaccination immunity in vaccinated children between 9 and 23 months of age.
- Trial name
- NCT02990182
- Where
- Brazil
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Oswaldo Cruz Foundation
Focus: Nutritional Requirements for Infants
Assessment of Arachidonic Acid Supplementation in Infant Formula on the Immune Response of Infants
The immune system of newborn infants is immature with low activity of both innate and acquired immune reactions. Early nutrition has an impact on early immune responses.
- Trial name
- NCT02092857
- Testing
- Arachidonic acid (25 mg/100 kcal ), Arachidonic acid (34 mg/100 kcal)
- Where
- Canada
- Volunteers
- 89 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Vaccine Adverse Reaction, COVID-19
Immunization of 7 Different Vaccines Against SARS-COV-2 Across 4 Countries.
Background: Scarce information exists in relation to the comparison of seroconversion and adverse events following immunization (AEFI) with different SARS-COV2 vaccines.
- Conditions
- Vaccine Adverse Reaction, COVID-19, Vaccine Reaction
- Trial name
- NCT05228912
- Testing
- COVID-19 Vaccines
- Where
- Mexico
- Volunteers
- 1,870 people, healthy volunteers welcome
- Sponsor
- Hospital Clinica Nova
Microbial Colonization, Infant Development
The Effects of Omega-3 PUFAs on the Infant Microbiome and Immunity
Prenatal supplementation with fish oil, rich in omega-3 polyunsaturated fatty acids, is widely recommended in Canada. The aim of this observational, prospective cohort study is to determine the effects of maternal fish oil…
- Trial name
- NCT03297801
- Testing
- Fish oil supplements
- Volunteers
- 109 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Pneumonia, Pneumococcal
Dynamics of the Immune Response in Children to the 23-valent Pneumococcal Capsular Polysaccharide Vaccine (Pneumovax)
To explore a further dimension of susceptibility to disease, the investigators tested the hypothesis that natural variation exists in the rapidity of IgG responses following exposure to pneumococcal polysaccharides, and that…
- Trial name
- NCT03460730
- Testing
- Pneumovax
- Where
- Kenya
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- KEMRI-Wellcome Trust Collaborative Research Program
Intracranial Germ Cell Tumor, Intracranial Germ Cell CNS Tumor, Childhood
Surveillance of Association of Immune Status and Prognosis of CNS Germ Cell Tumor Survivors
Platinum-based chemotherapy, alternating at 21-days intervals with cycles of ifosfamide, cisplatin, and etoposide (ICE) and subsequently received radiotherapy were considered as standard treatment for intracranial germ cell…
- Conditions
- Intracranial Germ Cell Tumor, Intracranial Germ Cell CNS Tumor, Childhood, Surgery
- Trial name
- NCT04909307
- Where
- China
- Volunteers
- 150 people
- Sponsor
- Chengcheng Guo
Childhood Pneumonia, Mycoplasma Pneumonia
Evaluation of Pathogenesis and Diagnosis of Mycoplasma Pneumoniae Community-acquired Pneumonia (CAP)
To investigate the Mycoplasma pneumoniae-specific circulating antibody-secreting cell (ASC) response and Mycoplasma pneumoniae-specific interferon (INF)-γ-secreting T cell response, along with polymerase chain reaction (PCR) and…
- Conditions
- Childhood Pneumonia, Mycoplasma Pneumonia, Antibody-secreting Cells, Enzyme-linked Immunospot (ELISpot)
- Trial name
- myCAP (NCT03613636)
- Testing
- Enzyme-linked immunospot (ELISpot) assay [Blood]
- Volunteers
- 490 people, healthy volunteers welcome
- Sponsor
- University Children's Hospital, Zurich
Allergic Rhinitis (AR)
EFFECT OF AYURVEDA TREATMENT IN ALLERGIC RHINITIS
Background Allergic Rhinitis is a chronic Th2-mediated inflammatory disorder associated with significant disease burden and impaired quality of life.
- Trial name
- ARAM (NCT07626099)
- Testing
- AYURVEDA treatment protocol, Control(Citrizine 10mg)
- Volunteers
- 104 people
- Sponsor
- Amrita Vishwa Vidyapeetham
Immune Response to Covid 19 Vaccination
Comparative Study of Patterns of Immune Response to COVID 19 Vaccination
An effective vaccine stands as the most effective way for controlling the COVID 19 pandemic , yet, immunogenic vaccine efficacy needs to be extensively studied .
- Trial name
- NCT05408299
- Testing
- Covid vaccines (Moderna - Pfizer- Astra Zeneca- Johnson and Johnson - Sinopahrm)
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- National Research Centre, Egypt
Hepatitis B
Evaluation of Antibody Persistence and Immune Memory Against the Hepatitis B Antigen in Previously Vaccinated Children
This study will evaluate the persistence of immunity to hepatitis B 10 to 11 years after vaccination with Infanrix hexa™ or Engerix™-B and also the ability to mount an immune response to the challenge dose of Engerix™-B.
- Trial name
- NCT01138098
- Testing
- Engerix™-B
- Where
- 11 sites in Slovakia
- Volunteers
- 185 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Influenza
Influenza IMPRINT Cohort: Defining the Impact of Initial Influenza Exposure on Immunity in Infants
The primary aim is to define the immune responses to the infant's initial influenza exposure (vaccine or infection) and how that affects the immune response to subsequent influenza exposures
- Trial name
- NCT05436184
- Where
- United States
- Volunteers
- 1,500 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Pneumonia, Meningitis
Neonatal Immunization With Pneumococcal Conjugate Vaccine in Papua New Guinea
The National Health Plan 2001-2010 calls for investigation of the feasibility of pneumococcal vaccines for Papau New Guinea. The Papua New Guinea (PNG) Institute of Medical Research, the Telethon Institute for Child Health…
- Conditions
- Pneumonia, Meningitis, Otitis Media
- Trial name
- NCT00219401
- Testing
- Pneumococcal 7 valent conjugate vaccine (Prevenar®)
- Where
- Papua New Guinea
- Volunteers
- 318 people, healthy volunteers welcome
- Sponsor
- Papua New Guinea Institute of Medical Research
Acute Respiratory Tract Infections
FebriDx DISRUPT Acute Respiratory Infection Trial in Acute Respiratory Infection: An Evaluation of FebriDx® POC Test
The aim of this study is to determine performance characteristics of the FebriDx test in predicting viral or bacterial infection etiology among febrile (observed or reported) patients presenting the emergency department, urgent…
- Trial name
- NCT02018198
- Testing
- FebriDx
- Where
- 20 sites in United States
- Volunteers
- 540 people, healthy volunteers welcome
- Sponsor
- Rapid Pathogen Screening
Nasopharyngeal Colonization and Acute Otitis Media
Evaluate Pathogens and Immunity to Acute Otitis Media in Healthy Children.
The purpose of this study is to Evaluate Pathogens and Immunity to Acute Otitis Media in Healthy Children.
- Trial name
- AOM (NCT02591563)
- Testing
- procedures
- Where
- United States
- Volunteers
- 1,320 people, healthy volunteers welcome
- Sponsor
- Rochester General Hospital
Chickenpox
A Study on the Immune Response and Safety of an Investigational Chickenpox Vaccine When Given to Healthy Children 12 to 15 Months of Age
The purpose of this study is to assess the consistency of immune response to three different lots of GSK's investigational varicella vaccine (VNS Vaccine), and to compare the safety and immune response of VNS vaccine to an…
- Trial name
- NCT06740630
- Testing
- Investigational varicella vaccine_Lot 1, Investigational varicella vaccine_Lot 2, Investigational varicella vaccine_Lot 3
- Where
- 97 sites in United States, Belgium and 9 more
- Volunteers
- 1,840 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Group A Beta Hemolytic Streptococcal (GAS) Infection
Surveillance of Streptococcal Infections in Children in India
Information from this study is needed to plan an eventual trial of a GAS vaccine in India if and when one is available. A GAS vaccine is currently a priority of the Indian Council for Medical Research (ICMR), and this project has…
- Trial name
- NCT00342199
- Where
- 2 sites in India
- Volunteers
- 663 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Hematopoietic Cell Transplant, Solid Organ Transplant
Multi-Center Molecular Diagnosis and Host Response of Respiratory Viral Infections in Pediatric Transplant Recipients
The participants are being asked to take part in this clinical trial, a type of research study, because the participants are scheduled to receive or have recently received a hematopoietic cell transplant (HCT) or a solid organ…
- Conditions
- Hematopoietic Cell Transplant, Solid Organ Transplant, Respiratory Viral Infection
- Trial name
- NCT05550298
- Where
- 27 sites in United States
- Volunteers
- 2,000 people
- Sponsor
- Arkansas Children's Hospital Research Institute
Poliomyelitis
Persistence of IPV Immunity
In 2015, Strategic Advisory Group of Experts in Immunization (SAGE) recommended the global switch from trivalent to bivalent oral poliovirus vaccine (OPV) that does not contain type 2 poliovirus and introduction of a single dose…
- Trial name
- NCT03723837
- Testing
- Inactivated Polio Vaccine (IPV)
- Where
- 3 sites in Nepal
- Volunteers
- 502 people
- Sponsor
- Tribhuvan University Teaching Hospital, Institute Of Medicine.
Innate Immunity
Immunity Modification of Full Term Infants According to the Type of Feeding and Mode of Delivery
This is a single-center, double-blind, randomized controlled trial, with parallel groups and reference group. The aim of the study was to investigate the immunity of infant born from caesarian section and fed with formula milk…
- Trial name
- NCT04256356
- Testing
- Feeding infants with formula milk with fermented matrix at dosage of 4.6 g per 100g of powder, Feeding infants with formula milk with fermented matrix at dosage of 6.9 g per 100g of powder, Feeding infants with standard formula milk
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Heinz Italia SpA
Liver Disease, Immunosuppression
Immunity Against Varicella in Pediatric Orthotopic Liver Transplantation Recipients
Varicella is a vaccine-preventable disease, which can be severe in immunosuppressed children. Currently, the (live) vaccine is not recommended in pediatric orthotopic liver transplant recipients.
- Conditions
- Liver Disease, Immunosuppression, Varicella
- Trial name
- VZVinOLTx (NCT00492739)
- Testing
- Vaccination with VZV vaccine
- Where
- Switzerland
- Volunteers
- 80 people
- Sponsor
- University Hospital, Geneva