Clinical trials: Immunity
Cholera, Diarrhea
Immunogenicity of One Versus Two Doses of Killed Oral Cholera Vaccine
The purpose of this study is to compare the safety and immunogenicity of one and two doses of the killed oral cholera vaccine.
- Conditions
- Cholera, Diarrhea, Vibrio Infections
- Trial name
- NCT00419133
- Testing
- Killed bivalent whole cell oral cholera vaccine
- Where
- India
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- International Vaccine Institute
Malaria
Examine Safety and Immune Responses of GSK 257049 Vaccine When Administered to Infants Living in a Malaria-endemic Region
GSK Biologicals is developing in partnership with the Program for Appropriate Technology in Health (PATH) Malaria Vaccine Initiative a candidate malaria vaccine for the routine immunization of infants and children living in…
- Trial name
- NCT00197028
- Testing
- RTS,S/AS02D, TETRActHib™, Engerix-B®
- Where
- Mozambique
- Volunteers
- 214 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Cancer
Mechanisms of Anti COVID-19 Humoral and Cellular Immune Response After Vaccination in a Sample of Patients and Salaried Staff From a French Anti-cancer Center
Special populations are people with a risk to dévelop severe forms of a disease. The immunogenicity and efficacy of vaccines in this population may be different compared of the general population.
- Trial name
- CANSEROVAX (NCT04935528)
- Testing
- serology and ELISPOT test, serology
- Where
- France
- Volunteers
- 539 people, healthy volunteers welcome
- Sponsor
- Centre Georges Francois Leclerc
Healthy
Training Study to Characterize Biomarkers to Flu Vaccines
It is thought that vaccines trigger innate inflammatory responses to induce antigen-specific adaptive immunity (the desired effect), but excessive inflammation may lead to serious inflammatory complications or unwanted side…
- Trial name
- NCT01771367
- Testing
- Fluad, Agrippal
- Where
- United Kingdom
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- University of Surrey
Antibody Persistance After Booster Dose of Men C Vaccine
Understanding Immunity Persistence After Adolescent MenC Vaccination
The main purpose of this study is to evaluate the duration of immunity after a booster dose of a MenC-CRM vaccine given to adolescents between 13 and 15 years of age.
- Trial name
- NCT01459432
- Testing
- Venepuncture and blood sample collection.
- Where
- United Kingdom
- Volunteers
- 134 people, healthy volunteers welcome
- Sponsor
- University of Oxford
Feasibility Study, Vaccine Immune Response
How Gut Health Affects Immune Responses to the Oral Rotavirus Vaccine in Adults in Zambia
The Rotavirus SpatioTrasncriptomics (Rota-Omics) study is a multidisciplinary research project aimed at understanding why oral rotavirus vaccines perform less effectively in some low- and middle-income countries, including…
- Conditions
- Feasibility Study, Vaccine Immune Response, Rota Virus Gastroenteritis, Transcriptomics
- Trial name
- Rota-Omics (NCT07626606)
- Testing
- Rotarix®,
- Where
- Zambia
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Centre for Infectious Disease Research in Zambia
Diphtheria, Tetanus
Antibody Persistence to REVAXIS or DT Polio and Immune Response to TETRAVAC-ACELLULAIRE
PRIMARY OBJECTIVES To describe in 11 to 13-year-old children previously vaccinated with either REVAXIS or DT Polio at 6 years of age the antibody persistence against diphtheria, tetanus, and poliovirus types 1, 2 and 3 To…
- Conditions
- Diphtheria, Tetanus, Poliomyelitis
- Trial name
- NCT01546909
- Testing
- Diphtheria, tetanus, polio and pertussis vaccination
- Where
- 45 sites in France
- Volunteers
- 278 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Innate Immunity
Effect of Anti-Inflammatory Agents on Biological Responses to Endotoxin Inhalation in Healthy Subjects
The main objective of this study is to characterize the biological responses elicited by endotoxin inhalation applied to healthy subjects, and to assess the effect of standard anti-inflammatory agents (i.e.
- Trial name
- NCT02252809
- Testing
- adalimumab, methylprednisolone
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Brugmann University Hospital
Vitamin D Status
Vitamin D Supplementation and Immunity/Physical Performance
The purpose of this study is to examine the effect of vitamin D supplementation on vitamin D status, immunity and physical performance.
- Trial name
- NCT03132103
- Testing
- Oral Vitamin D3, Solar simulated radiation (SSR)
- Where
- United Kingdom
- Volunteers
- 260 people, healthy volunteers welcome
- Sponsor
- Bangor University
HIV Infections
Safety of and Immune Response to a Combination HIV Vaccine Regimen in HIV Uninfected Adults
To prevent HIV infection, a vaccine that produces strong HIV-specific humoral (B-cell) and cellular (T-cell) immune system responses is desirable.
- Trial name
- NCT00073216
- Testing
- Clade B gag DNA/PLG and env DNA/PLG Microparticles, Clade B Recombinant, Oligomeric gp140/MF59 Adjuvant
- Where
- 4 sites in United States
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Rabies
Human Rabies Immunoglobulin (HRIG)- Dosage Determination and Interference With the Active Immune Response
Dosage of rabies immune globulin was calculated from the victim's body weight, then the amount of rabies immune globulin would be injected as much as possible to all of the wounds.
- Trial name
- NCT01610362
- Testing
- Human Rabies Immune Globulin
- Where
- Thailand
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Queen Saovabha Memorial Institute
Pertussis
Vaccine Responses in Infants After Acellular Pertussis Vaccination During Pregnancy in Thailand
Young infants are most vulnerable to severe disease and even death when infected with Bordetella pertussis. The current vaccines and vaccination programs do not guarantee protection of neonates from this disease.
- Trial name
- NCT02408926
- Testing
- Boostrix, Infanrix hexa, Quinvaxem
- Where
- Thailand
- Volunteers
- 370 people, healthy volunteers welcome
- Sponsor
- Universiteit Antwerpen
Acquired Immunodeficiency Syndrome, HIV Infections
Analysis of Immune Responses to HIV Vaccines
This study will evaluate a test designed to measure immune system responses to HIV and HIV vaccines.
- Trial name
- NCT00068978
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Dengue
Evaluating the Safety and Immune Response to a Dengue Virus Vaccine in Healthy Adults
Dengue viruses can cause dengue fever and other more serious illnesses. The purpose of this study is to evaluate the safety and immune response to a dengue virus vaccine.
- Trial name
- NCT01931176
- Testing
- rDEN2Δ30-7169 vaccine
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Hypoxemia, Acute Mountain Sickness (AMS)
The Role of Acetazolamide in Mitigating Inflammation and Innate Immune Activation at High Altitude
High altitude travel can lead to inflammation in the body and activation of innate immune cells. The investigators' prior research demonstrates that 1 to 3 days at 3800 m elevation leads to increased expression of genes in blood…
- Conditions
- Hypoxemia, Acute Mountain Sickness (AMS), Inflammation, Immune Response
- Trial name
- NCT07517068
- Testing
- ACETAZOLAMIDE oral capsule
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- University of California, Riverside
Hepatitis B
A Study to Assess the Anamnestic Immune Response in Healthy 4 to 7 Year-old Children After a Primary Vaccination Series With Either HEXAVAC® or INFANRIX®-HEXA
Primary objective: To describe in subjects vaccinated with 3 doses of HEXAVAC® or 3 doses of INFANRIX®-HEXA during the first two years of life the percentage of subjects with an anti-HBs antibody titre ≥10 mIU/mL 1 month after a…
- Trial name
- NCT00693186
- Testing
- HBVaxPRO® 5 µg / 0.5 mL, Engerix B® 10 µg / 0.5 mL
- Where
- 5 sites in Italy
- Volunteers
- 410 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Covid19, SARS-CoV-2 Infection
A Study to Determine Safety and Immunogenicity of the Candidate COVID-19 Vaccine AZD1222 Delivered by Aerosol in Healthy Adult Volunteers
This study will test the COVID-19 vaccine candidate AZD1222 to investigate its safety, tolerability and capability of boosting immune responses both in the blood and the lung when administered to the respiratory tract, in…
- Trial name
- COVAXAER01 (NCT05007275)
- Testing
- 1x10^9 vp AZD1222, 5x10^9 vp AZD1222, 1x10^10 vp AZD1222
- Where
- United Kingdom
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Activity, Motor, Biomarkers
Comparison of the Effects of Aerobic-Anaerobic Exercises on Hormonal and Immune Biomarkers
This study aims to compare the effects of aerobic and anaerobic exercise on hormonal, immunological, and metabolic biomarkers in young individuals using blood and saliva samples.
- Conditions
- Activity, Motor, Biomarkers, Exercise, Immunity
- Trial name
- Biomarkers (NCT07092969)
- Testing
- Treadmill Exercise, Bicycle Exercise
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Sakarya Applied Sciences University
Preeclampsia
Analyses of Interleukin-6, Presepsin and Pentraxin-3 in the Diagnosis and Severity of Late-onset Preeclampsia
Introduction: The etiology/pathophysiology of preeclampsia remains an enigma. Cellular immunity is a key factor in the etiology of late-onset preeclampsia (L-PrE).
- Trial name
- Presepsin&PE (NCT04126902)
- Testing
- interleukin-6, presepsin and pentraxin-3
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Cengiz Gokcek Women's and Children's Hospital
Esophageal Neoplasm, Head and Neck Neoplasm
The Effects of Upper Airway and Digestive Tract Tumors on the Immune System
The goal of this study is to learn how tumors of the upper airway and digestive passages (tongue, throat, mouth, and voicebox) affect the body's immune defenses and energy storage.
- Conditions
- Esophageal Neoplasm, Head and Neck Neoplasm, Laryngeal Neoplasm, Papilloma
- Trial name
- NCT00001603
- Where
- United States
- Volunteers
- 93 people, healthy volunteers welcome
- Sponsor
- National Institute on Deafness and Other Communication Disorders (NIDCD)