vaccines Clinical Trials
A listing of vaccines medical research trials actively recruiting patient volunteers. Search for closest city to find more detailed information on a research study in your area.
Found 530 clinical trials
A Study to Learn About How the Flu and COVID-19 Vaccines Act in Healthy People
The purpose of this study is to learn about how the flu and COVID vaccines act when given alone or when mixed together. This study is seeking healthy participants aged 18 or older. All participants in this study will receive only 1 shot to their arm, either a flu or …
A Study to Evaluate the Safety and Efficacy of CD388 for Prevention of Influenza
The purpose of this study is to evaluate how well CD388 works in preventing symptomatic laboratory-confirmed influenza infections, as compared to placebo, when given as a single dose via 3 subcutaneous (SQ) injections to adult and adolescent participants who are at higher risk of developing influenza complications, and to evaluate …
Measles and BCG Vaccines for Mother and Child
In Africa, the mortality from infectious diseases remains high. The investigators have discovered that live vaccines such as the BCG vaccine against tuberculosis and the measles vaccine can strengthen resistance to other infections: they have beneficial "non-specific effects". The investigators have now seen signs that these non-specific effects for children …
Safety and Immunogenicity of Ervebo® and Zabdeno® Booster Vaccines Against Ebola Virus Following Previous Vaccination with the Zabdeno/Mvabea® or Ervebo® Vaccine Schedules in DRC
The goal of this randomized controlled trial is to investigate whether individuals in DRC previously vaccinated with Zabdeno/Mvabea® or Ervebo® vaccine schedules against Ebola virus can be safely and adequately boosted with homologous or heterologous vaccine schedules. Participants will be randomized to receive either a homologous or heterologous vaccine schedule …
Dime La VerDAD: Verify, Debunk, and Disseminate
Dime La VerDAD is an innovative social media capacity-building program that empowers promotores de salud to debunk vaccine misinformation through the use of personal narratives on social media. The core of the implementation strategy consists of augmenting training and self-efficacy for natural community champions, "promotores de salud" from the Hispanic …
Study of Trivalent and Bivalent (Types 1 & 2) Novel Oral Poliomyelitis Vaccines
The main objectives of this study are to : evaluate the safety and tolerability of trivalent novel oral poliovirus vaccines (tnOPV) in healthy adults, young children, and neonates, relative to those receiving control vaccines; evaluate the safety and tolerability of combined novel oral poliovirus vaccine type 1 (nOPV1) + novel …
Long-term Follow-up Study to Evaluate Durability of Sustained Virologic Response (SVR) in Previous GSK3228836 Study Participants (B-Sure)
This is a long-term follow-up study to assess durability of efficacy, as measured by SVR, in participants who have received prior treatment with GSK3228836 and achieved a complete or partial response. No further treatment with GSK3228836 will be administered in this study.
Study of Bepirovirsen in Participants Living With Human Immunodeficiency Virus and Chronic Hepatitis B Virus Infection (B-Focus)
This study will evaluate the efficacy and safety of bepirovirsen compared to placebo in participants with human immunodeficiency virus (HIV)/hepatitis B virus (HBV) co-infection.
Influenza Immunization in Adults Over Age 75
The immune system is the part of the body that protects against infection. The immune system often doesn't work as effectively as people get older. This research is being done to find out how the immune systems in older people who are over age 75 respond to influenza vaccine (flu …
Effectiveness of Vaccine Chatbot on HPV Vaccine Awareness and Vaccination in China
This interventional study targets female students in junior middle school. It goal is to evaluate the effectiveness of a vaccine chatbot on HPV vaccine awareness and vaccination. The main questions it aims to answer are: How will the novel digital tool, a vaccine chatbot, impact eligible parents' awareness and knowledge …
