Clinical trials: Vaccine Immune Response, open to volunteers
Corona Virus Infection, Flu Vaccine
Understanding Immunity to the Flu Vaccine in COVID-19 Patients
The purpose of this study is to measure immunity to the flu vaccine over time in patients who have had COVID-19 and may have other medical conditions including obesity, type 2 diabetes, chronic fatigue, or long-term COVID-19…
- Conditions
- Corona Virus Infection, Flu Vaccine, Immunity
- Trial name
- NCT04579588
- Testing
- Flu shot
- Where
- United States
- Volunteers
- 230 people, healthy volunteers welcome
- Sponsor
- Stanford University
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
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
Yellow Fever, Immunization; Infection
Immunogenicity of Yellow Fever Vaccine 17D in Adults With Prior 17D Vaccination
The goal of this clinical trial is to assess the immune response to the yellow fever vaccine 17D in adults with prior 17D vaccination.
- Trial name
- NCT05859490
- Testing
- 17D
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Healthy Young Adults, Influenza Vaccines
Characterizing the Human Airway Immune Response to FluMist Vaccination
The goal of this clinical trial is to measure the immune response in the blood, nose, and lungs after participants receive either the FDA-approved inactivated influenza vaccine or the FDA-approved intranasal FluMist vaccine.
- Conditions
- Healthy Young Adults, Influenza Vaccines, Influenza Vaccine Response
- Trial name
- EVax-3 (NCT07177417)
- Testing
- FluMist, inactivated influenza vaccine, bronchoscopy
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
HPV Vaccine
Persistence of Immune Response Six Years After One Dose of 9vHPV Vaccine Among Male and Female Students
Since the 2019-2020 school year, the province of Quebec (Canada) has been administering one dose of nonavalent (9vHPV) vaccine to students of all genders in Grade 4 of elementary school through the school-based program.
- Trial name
- CIRN-HPV-ONE (NCT07156084)
- Testing
- HPV nonavalent vaccine (Gardasil-9)
- Where
- Canada
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Canadian Immunization Research Network
Hepatitis B, Vaccination; Infection
The Immune Responses After Hepatitis B Revaccination Doses in a Young Cohort
This prospective cohort study aims to provide the evidence-based clinical guide to help decide the revaccination doses of hepatitis B vaccine that the high-risk young adults without hepatitis B seroprotective antibodies (anti-HBs…
- Conditions
- Hepatitis B, Vaccination; Infection, Preventable Disease, Vaccine
- Trial name
- IRHBRVD (NCT04970836)
- Testing
- recombinant hepatitis B vaccine
- Where
- Taiwan
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Dengue Vaccines
Characterisation of Dengue Vaccine-induced Specific Immunity in Vaccinees With and Without Prior Exposure to Flavivirus Infections or Vaccination
The goal of this observational study is to learn about the immunity induced by the Qdenga® vaccine in vaccinees. Participants that will receive the Dengue vaccine as part of their routine before a travel will be asked to undergo…
- Trial name
- VaQDENV (NCT06776692)
- Testing
- Qdenga
- Where
- Italy
- Volunteers
- 402 people, healthy volunteers welcome
- Sponsor
- IRCCS Sacro Cuore Don Calabria di Negrar
RSV Infection
RSV Vaccination in Immunocompromised Patients.
Respiratory syncytial Virus (RSV) causes respiratory infections worldwide and typically presents with a seasonal pattern peaking in autumn/winter in temperate climate zones.
- Trial name
- NCT06597916
- Testing
- Arexvy powder and suspension for injection
- Where
- Austria
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Vaccine Response
Durability of Vaccine Responses
The ability of the vaccines today to generate a long-lasting protection against infections varies greatly from one vaccine to another.
- Trial name
- NCT05801978
- Testing
- Live Attenuated Yellow Fever 17D Vaccine, Quadrivalent seasonal influenza vaccine
- Where
- 3 sites in United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Emory University
Monkeypox, Mpox
New York City Observational Study of Mpox Immunity
The goal of this study is to assess the immune response, tolerance, and safety of the low-dose intradermal (forearm) mpox vaccine in people who are HIV+ compared to people who are HIV-, and compared to the standard-dose…
- Conditions
- Monkeypox, Mpox, HIV
- Trial name
- NYC OSMI (NCT05654883)
- Where
- United States
- Volunteers
- 188 people, healthy volunteers welcome
- Sponsor
- NYU Langone Health
HPV
HPV Vaccine Reduced Dose
This study aims to answer the question: does 1-dose HPV vaccination generate the same immune responses compared to 2- or 3-dose HPV vaccination? This will be done by studying the immune response in blood, lymph nodes, and bone…
- Trial name
- NCT06799494
- Testing
- Gardasil-9, Lidocaine injection, Lorazepam
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Emory University
Measles, Measles-Mumps-Rubella+Chickenpox Vaccine
A Study on the Immune Response and Safety of an Investigational Combined Measles, Mumps, Rubella and Varicella Vaccine, When Administered as Intramuscular Injection to Healthy Children 15 Months to 6 Years of Age
This study is evaluating the immunogenicity and safety of intramuscular administration of the investigational MMRVNS vaccine compared to intramuscular administration of the MMRV (Merck's measles, mumps, rubella and varicella)…
- Trial name
- NCT07406360
- Testing
- MMRVNS, MMRV
- Where
- 17 sites in United States
- Volunteers
- 1,209 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Vaccination Varicella-zoster Virus, Immune-mediated Systemic Inflammatory Diseases
Evaluation of the Anti-VZV Vaccine Response of Patients With Immune-mediated Systemic Inflammatory Diseases Vaccinated in the Care Setting
Patients with immune-mediated systemic inflammatory diseases (IMID) are at increased risk of shingles due to treatment-induced immunosuppression.
- Trial name
- ZONAMID (NCT07047053)
- Where
- France
- Volunteers
- 50 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Influenza, Immunosenescence
Effect of Oral Supplement on Influenza Vaccine Long-term Response
This is a follow-up study of a previously completed randomized controlled trial (NCT06827873) that investigated the effects of oral supplements on influenza vaccine response in adults aged 60-70 years.
- Trial name
- EOSIIVE-F (NCT07357467)
- Where
- China
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Tsinghua University
Influenza Vaccine Response
Effect of Oral Supplements for Influenza Vaccine Response
The aim of this clinical trial is to explore the efficacy of fatty acid and bile acid based supplements on enhancing influenza vaccine immune response in adults aged 60-70 years. The objectives of this study are: 1.
- Trial name
- EOSIIVE-RCT (NCT06827873)
- Testing
- ARA (Arachidonic Acid) Supplementation, TUDCA (Tauroursodeoxycholic Acid) Supplementation, Shanghai Biological Quadrivalent Influenza Virus Inactivated Vaccine
- Where
- China
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Tsinghua University
Influenza
GEneRating Mucosal Immunity After INfluenzA Infection and Vaccination in Lung and Lymphoid TissuE
This experimental medicine study aims to compare immune responses in healthy adult volunteers aged 18-55 years against influenza vaccination and infection in the upper and lower respiratory tract, following administration of a…
- Trial name
- GERMINATE (NCT06620185)
- Testing
- FLUENZ, Influenza challenge virus
- Where
- United Kingdom
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Systemic Inflammation, Immune Dysregulation
Assessment of Metformin for Restoration of Immune Homeostasis in HIV+ and HIV- Individuals With a History of Injection Drug Use
This randomized clinical trial (RCT) evaluates whether metformin can reduce systemic inflammation and improve immune function in individuals with a history of injection drug use, with or without HIV.
- Conditions
- Systemic Inflammation, Immune Dysregulation, Injection Drug Use, HIV
- Trial name
- (MET-IH) (NCT06829238)
- Testing
- Metformin, Jynneos, Capvaxvie
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- University of Alabama at Birmingham
Adult, Healthy Participants
A Study to Learn About the Safety and Immune Responses of RSVpreF in Older Adults
The purpose of this study is to learn about the safety, tolerability, and immune response of the RSVpreF vaccine in healthy older adults. Participants will take part in this study for about 6 months.
- Trial name
- NCT07819097
- Testing
- RSVpreF
- Where
- 15 sites in United States, China
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Pfizer
B-Cell ALL, B-Cell Acute Lymphoblastic Leukaemia
A Multi-site Study to Evaluate the Persistence of Protective Immunity to Routine Childhood Vaccinations in Participants With B-ALL/Ly Who Have Received Blinatumomab
The goal of this observational study is to establish a clear vaccination protocol for pediatric patients (less than 21 years old) who have received treatment for B-cell Acute Lymphoblastic Leukemia/Lymphoma.
- Conditions
- B-Cell ALL, B-Cell Acute Lymphoblastic Leukaemia, B-Cell Lymphoblastic Leukemia, B-Cell Lymphoblastic Leukemia/Lymphoma
- Trial name
- BOOSTER (NCT07422337)
- Where
- 2 sites in United States
- Volunteers
- 300 people
- Sponsor
- Arkansas Children's Hospital Research Institute