Clinical trials: Covid19 Vaccination, active
COVID19, Influenza Vaccination
Influenza Vaccination, ACEI and ARB in the Evolution of SARS-CoV2 Infection
Some authors have proposed the use of the flu vaccine to reduce the severity of COVID-19 cases, while some have proposed the use of ACE Inhibitors (ACEI) or Angiotensin Receptor blockers (ARB), since this virus shares…
- Conditions
- COVID19, Influenza Vaccination, ACE Inhibitors, ARB
- Trial name
- NCT04367883
- Testing
- Antihistamine, Amantadine, ACEI
- Where
- Spain
- Volunteers
- 3,000 people
- Sponsor
- Consorci Sanitari de Terrassa
COVID-19, Vaccination
Vaccine Responses to SARS-CoV-2 and Other Emerging Infectious Diseases
Background: Vaccines against SARS-CoV-2, the virus that causes COVID-19, have been highly effective against preventing severe disease. But the protective effects of these vaccines appear to wane over time.
- Conditions
- COVID-19, Vaccination, Healthy Volunteer
- Trial name
- NCT05078905
- Where
- United States
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Vaccination Coverage Among Pregnant Women
Assessment of the Acceptability of, and Factors Associated With, Recommended Vaccinations During Pregnancy in Maternity Units in the Ile-de-France Region
The objective of this study is to assess vaccination coverage (VC) for vaccines recommended during pregnancy (pertussis, COVID-19, seasonal influenza, and respiratory syncytial virus [RSV] infection), their acceptability, and the…
- Trial name
- RECOVAX (NCT07882186)
- Where
- 16 sites in France
- Volunteers
- 1,605 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
COVID-19
Working Towards Empowered Community-driven Approaches to Increase Vaccination and Preventive Care Engagement
This study will optimize, implement, and test the impact of our multicomponent health program that includes three primary implementation strategies (Cultural Weavers and co-creation, mHealth strategies using culturally meaningful…
- Trial name
- WEAVE (NCT05841810)
- Testing
- mHealth Outreach, Care Coordination
- Where
- 4 sites in United States
- Volunteers
- 398 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Long COVID, COVID-19 (SARS-CoV-2 Infection)
Study of VYD2311 for the Treatment of Adults With Long-COVID or Post-Vaccination Syndrome
This Phase 2a, randomized, double-blind, placebo-controlled, proof-of-concept study is being conducted to investigate the safety (whether there are any side effects), tolerability (if it does cause side effects, how well your…
- Conditions
- Long COVID, COVID-19 (SARS-CoV-2 Infection), COVID 19 Vaccine, COVID Long
- Trial name
- FLINTLOCK (NCT07899346)
- Testing
- VYD2311
- Volunteers
- 130 people
- Sponsor
- Invivyd, Inc.
COVID-19 Recurrent, Lung Cancer
COVID-19 Vaccine Effectiveness Against Recurrent Infection Among Lung Cancer Patients and Biomarker Research
A prospective, open-label and parallel non-randomized control trial and biomarker research study is intended to compare incidence of repeated COVID-19 infection, severe pneumonitis and mortality between lung cancer patients…
- Conditions
- COVID-19 Recurrent, Lung Cancer, Vaccination, Antibody
- Trial name
- NCT06168032
- Testing
- Any Chinese government-recommended COVID-19 booster vaccine
- Where
- China
- Volunteers
- 1,224 people
- Sponsor
- Peking Union Medical College Hospital
Post-Acute COVID-19 Vaccination Syndrome, Postviral Fatigue
Clinical Laboratory Evaluation, Assessment of Symptoms and Recovery in Patients With Post-COVID-19-Vaccination Syndrome
Some people report persistent health problems after receiving the COVID-19 vaccine. These symptoms persist well beyond typical short-term vaccine side effects and are not attributable to any other known medical conditions.
- Trial name
- CLEAR (NCT07400848)
- Testing
- Blood sampling and analysis, The continuous Reactive Hyperemia Index (InRHI) measured by EndoPAT
- Where
- Switzerland
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Bern
COVID-19 SARS-CoV-2 Infection, COVID-19
A Study to Learn About How Well Yearly Updates to the COVID-19 Vaccine Work to Protect People From COVID-19 and How Much Money People Spend on Healthcare for COVID-19
The purpose of this study is to learn about how well the yearly updates to the COVID-19 vaccine work in adults (age 18 years and above) with a healthy immune system (the body's cells, tissues and organs that work together to…
- Conditions
- COVID-19 SARS-CoV-2 Infection, COVID-19, COVID-19 Infection, Coronavirus Disease 2019 (COVID-19)
- Trial name
- NCT06923137
- Testing
- BNT162b2
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- Pfizer
Covid19
Comparison of the Immune Response to Natural COVID-19 Infection and Vaccination
The ongoing Coronavirus Disease 2019 (COVID-19) pandemic has been intensified by no population-based immunity to the severe acute respiratory disease coronavirus 2 (SARS-CoV2) and initially lack of effective treatments or…
- Trial name
- COVID19vac-1 (NCT04706390)
- Testing
- covid-19 vaccine
- Where
- Norway
- Volunteers
- 2,500 people
- Sponsor
- University of Bergen
Influenza, Human, SARS-CoV-2 Infection
Does Repeat Influenza Vaccination Constrain Influenza Immune Responses and Protection
The objectives of this study are to understand the long-term consequences of repeated annual influenza vaccination among healthcare workers (HCWs) and to use statistical and mathematical modelling to elucidate the immunological…
- Trial name
- NCT05110911
- Testing
- Influenza vaccination: Fluarix Tetra, Vaxigrip Tetra, Fluquadri, Fluad Quad, Afluia Quad, Flucelvax Quad, SARS-CoV-2 vaccination: Comirnaty or Vaxzevria
- Where
- 6 sites in Australia
- Volunteers
- 1,500 people, healthy volunteers welcome
- Sponsor
- University of Melbourne
Vaccination Refusal, Covid19
Improving Health Equity for COVID-19 Vaccination for At-risk Populations Using Online Social Networks
Social technologies for health have already become essential means for providing underserved populations greater social connectedness and increased access to novel health information.
- Conditions
- Vaccination Refusal, Covid19, Heart Diseases
- Trial name
- NCT04779827
- Testing
- Online Social Network and Collective Intelligence Intervention, Independent Control
- Where
- United States
- Volunteers
- 4,476 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
COVID-19, SARS-CoV-2 Viraemia
Neutralizing Power of Serum Antibodies - 2
Severe forms of COVID-19 and Monkeypox affect immunocompromised and comorbid individuals. Vaccination and monoclonal antibody therapies induce neutralizing antibodies.
- Conditions
- COVID-19, SARS-CoV-2 Viraemia, Monkey Pox, Vaccination
- Trial name
- PNAS-2 (NCT07085611)
- Testing
- Sample collection (blood and optional nasal swab)
- Where
- France
- Volunteers
- 30 people
- Sponsor
- Centre Hospitalier Régional d'Orléans
SARS CoV 2 Infection, SARS CoV 2 Vaccination
COVID-19 Transmission and Morbidity in Malawi
SARS-CoV-2 transmission was expected to have a devastating impact in sub-Saharan African countries. Instead, morbidity and mortality rates in nearly the whole region are an order of magnitude lower than in Europe and the…
- Trial name
- COVID-TMM (NCT05973084)
- Where
- 2 sites in United States, Malawi
- Volunteers
- 1,500 people
- Sponsor
- Boston University
SARS-CoV-2, Covid19
SARS-COV-2 Seroprevalence and Seroconversion Among Employees of the UZ Brussel Following COVID-19 Vaccination Using an Adenoviral Vector
A novel zoonotic coronavirus was discovered in Wuhan (Hubei Province, China) mid-December 2019 and was named severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).
- Trial name
- NCT04939402
- Testing
- Serological testing
- Where
- Belgium
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Universitair Ziekenhuis Brussel
COVID-19 Vaccination
Community Care Intervention to Decrease COVID-19 Vaccination Inequities
The purpose of this study is to find out if a community health workers (CHW) intervention conducted in Federally Qualified Health Centers (FQHCs) can increase the number of adults with chronic illnesses who are up-to-date with…
- Trial name
- NCT06156254
- Testing
- Community Health Worker Intervention to Enhance Vaccination Behavior (CHW-VB)
- Where
- 4 sites in United States
- Volunteers
- 800 people
- Sponsor
- RAND
Influenza, COVID-19
Influenza & COVID-19 Obstetric and Perinatal Epidemiology Study in India
This study will be conducted as a prospective cohort study, enrolling all eligible women in their first trimester of pregnancy during a baseline visit during week 6-13 of pregnancy at Government Medical College Hospital, Nagpur.
- Conditions
- Influenza, COVID-19, SARS-COV-2 Infection, Other Respiratory Viruses
- Trial name
- ICOPE (NCT06168019)
- Testing
- Exposures
- Where
- 2 sites in United States, India
- Volunteers
- 10,000 people
- Sponsor
- Boston University
COVID-19 Infection, Immunization; Infection
Evaluation of COVID-19 Immune Barrier and Reinfection Risk
The goal of this observational study is to evaluate the protective effect of immune barrier on secondary infection after COVID-19 (coronavirus disease 2019) vaccination or COVID-19 virus Omicron B A.
- Trial name
- COVID (NCT05774093)
- Where
- China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
COVID-19, Vaccine
Connecting Friends and Health Workers to Boost COVID-19 Vaccination in Latino Communities
The goal of this clinical trial is to find out which approach works better in getting more of the friends and connections of Latino adults get vaccinated against COVID-19. The main questions this study aims to answer are: 1.
- Trial name
- REDES (NCT06128928)
- Testing
- REDES, Control
- Where
- United States
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Vaccine Response, COVID-19 Vaccine
Thymalfasin (Thymosin Alpha 1; Ta1) as an Enhancer of Vaccine Response Among Older Adults Receiving Booster Doses of COVID-19 Vaccine
The goal of this research is to learn more about ZADAXIN® (trade name; thymalfasin generic; Ta1 for short) and determine if Ta1 has any benefit in increasing the immune response to the COVID-19 vaccine.
- Conditions
- Vaccine Response, COVID-19 Vaccine, Immune Response to Covid 19 Vaccination
- Trial name
- NCT06821100
- Testing
- Thymalfasin (Thymosin alpha 1, Ta1)
- Where
- United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- The Methodist Hospital Research Institute
COVID-19, Immunosuppression
Impact of Immunosuppression Adjustment on COVID-19 Vaccination Response in Kidney Transplant Recipients
Immunocompromised individuals, such as solid organ transplant (SOT) recipients are at high risk of COVID-19 associated complications and mortality.
- Conditions
- COVID-19, Immunosuppression, Vaccine Response Impaired
- Trial name
- ADIVKT (NCT05060991)
- Testing
- Reduction in antimetabolite immunosuppression
- Where
- United States
- Volunteers
- 14 people
- Sponsor
- University of California, Davis