Clinical trials: Covid19 Vaccination
Multiple Sclerosis, Healthy
COVID-19 Vaccine Response in Treated MS Patients
The primary goal of this study is to assess the impact of the two major disease modifying therapy (DMT) classes (B cell therapies and S1P modulators) on humoral and cell-mediated immunity to SARS- CoV-2 vaccination compared to…
- Trial name
- NCT05060354
- Testing
- Blood draw
- Where
- United States
- Volunteers
- 159 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
COVID-19, Influenza
Equity Evaluation of Fact Boxes on Informed COVID-19 and Influenza Vaccination Decisions - Study Protocol
The study aims to evaluate whether evidence-based fact boxes on COVID-19 and influenza vaccination contribute to the decision making of laypeople from different social backgrounds in different educational settings (e.g.
- Trial name
- NCT06076421
- Testing
- Fact box
- Where
- Germany
- Volunteers
- 175 people, healthy volunteers welcome
- Sponsor
- Harding Center for Risk Literacy
Coronavirus Disease 2019 (COVID-19), Respiratory Illness
BCG Vaccination to Protect Healthcare Workers Against COVID-19
Phase III, two-group multicentre, randomised controlled trial in up to 10 078 healthcare workers to determine if BCG vaccination reduces the incidence and severity of COVID-19 during the 2020 pandemic.
- Conditions
- Coronavirus Disease 2019 (COVID-19), Respiratory Illness, Corona Virus Infection, COVID-19
- Trial name
- BRACE (NCT04327206)
- Testing
- BCG Vaccine, 0.9%NaCl
- Where
- 36 sites in Australia, Brazil and 3 more
- Volunteers
- 6,828 people, healthy volunteers welcome
- Sponsor
- Murdoch Childrens Research Institute
SARS CoV 2 Infection
A Phase IV Vaccine Study Under the National Cohort Study of Effectiveness and Safety of SARS-CoV-2 (COVID-19) Vaccines.
A phase IV study to assess if the SARS-CoV-2 vaccine from Johnson \& Johnson/Janssen (J\&J) results in change in number and activation of platelets and anti-PF4 Level.
- Trial name
- NCT06360744
- Testing
- Johnson & Johnson
- Where
- 5 sites in Denmark
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Jens D Lundgren, MD
Vaccination Refusal
COVID-19 Booster Readiness Survey
The purpose of this administrative survey is to inform health system logistics by assessing the attitudes towards towards the bivalent COVID-19 boosters held by healthcare workers (HCWs) at a large, rural health system.
- Trial name
- NCT05529030
- Testing
- Salience of Omicron variant, Self-protection message, Other-protection message
- Where
- United States
- Volunteers
- 12,036 people, healthy volunteers welcome
- Sponsor
- Geisinger Clinic
Myopericarditis, Myocarditis
Myopericarditis After Messenger Ribonucleic Acid (mRNA) COVID-19 Vaccination in Children 5-11 Years Old
Myopericarditis is a rare complication to messenger ribonucleic acid (mRNA) COVID-19 vaccines, especially in male adolescents and young adults. The risk in children 5-11 years old is unknown.
- Conditions
- Myopericarditis, Myocarditis, Vaccination; Complications, COVID-19 Pandemic
- Trial name
- NCT05186571
- Testing
- Pfizer-BioNTech mRNA COVID-19 vaccination
- Where
- Denmark
- Volunteers
- 350,000 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Covid19
A Real-world Evidence Study of BNT162b2 mRNA Covid-19 Vaccine in Brazil
The present test-negative design study aims to estimate the real-world effectiveness of Pfizer-BioNTech BNT162b2 mRNA vaccine on symptomatic SARS-CoV-2 infection and its consequences following a mass vaccination campaign in the…
- Trial name
- NCT05052307
- Testing
- Pfizer/BioNTech BNT162b2 mRNA COVID-19 vaccine, CoronaVac COVID-19 vaccine, ChAdOx1 nCoV-19 Covid-19 Vaccine
- Where
- 3 sites in Brazil
- Volunteers
- 4,574 people
- Sponsor
- Hospital Moinhos de Vento
Covid-19 Vaccination
SWITCH ON: Analysing the Immunogenicity of Additional Booster Vaccinations in HCW
Eighty percent of the Dutch population has completed a primary COVID-19 vaccination regimen, and 60% of the population received a booster vaccination.
- Trial name
- SWITCHON (NCT05471440)
- Testing
- Direct boost mRNA, Direct boost adeno, Post-poned boost mRNA
- Where
- 4 sites in Netherlands
- Volunteers
- 431 people, healthy volunteers welcome
- Sponsor
- Erasmus Medical Center
SARS-CoV-2 Infection
Booster Study of PTX-COVID19-B in Adults Aged 18 Years and Older
The purpose of this clinical trial is to Evaluate the Safety and Immunogenicity of PTX-COVID19-B Administered as Booster Vaccination in Previously Vaccinated Adults Aged 18 Years and Older.
- Trial name
- NCT05534048
- Testing
- PTX-COVID19-B, Comirnaty®
- Volunteers
- healthy volunteers welcome
- Sponsor
- Everest Medicines (Singapore) Pte. Ltd.
Vaccination Refusal
Does the COVID-19 Vaccination Rate Change According to the Education, Income, Culture Level, Prosociality ?
"Does the COVID-19 vaccination rate change according to the education, income, culture level, social mindfulness and prosociality ?"
- Trial name
- NCT05057208
- Testing
- COVID
- Where
- Turkey (Türkiye)
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Follicular Lymphoma, Mantle Cell Lymphoma
Efficacy of COVID-19 Vaccination in Patientstreated With Anti-CD20 for Follicular Lymphoma or Mantle Cell Lymphoma
The anti-CD20 monoclonal antibodies, rituximab (R) and obinutuzumab (G), are used as standard maintenance therapy every 2 months for 2 to 3 years in patients with follicular lymphoma (FL) or mantle cell lymphoma (MCL).
- Trial name
- VAXIMAB (NCT04918940)
- Testing
- Determination of COVID-19 vacciantion efficacy
- Where
- France
- Volunteers
- 20 people
- Sponsor
- Centre Henri Becquerel
COVID-19
Immunogenicity and Safety of Booster Immunization of COVID-19 Vaccine (Vero Cell), Inactivated (Omicron Variant) in Healthy People Aged 18 Years and Above
This is a randomized, double-blind, active-controlled Phase Ⅲ clinical trial, as well as an immuno-bridging clinical trial by parallel testing previous serum after primary immunization of COVID-19 vaccine (Vero cell), inactivated…
- Trial name
- NCT05381350
- Testing
- COVID-19 Vaccine (Vero cell), Inactivated (Omicron variant), COVID-19 Vaccine (Vero cell), Inactivated (CZ strain)
- Where
- China
- Volunteers
- 1,750 people, healthy volunteers welcome
- Sponsor
- Sinovac Research and Development Co., Ltd.
COVID19
Booster Immunization Study of Recombinant SARS-CoV-2 Fusion Protein Vaccine (V-01)
This study is a continuation study of the original V-01-I phase trial, using a single-center, single-arm, open design to evaluate the immunogenicity and safety of the third dose booster immunization of Recombinant SARS-CoV-2…
- Trial name
- NCT05050474
- Testing
- Recombinant SARS-CoV-2 Fusion Protein Vaccine
- Where
- China
- Volunteers
- 43 people
- Sponsor
- Livzon Pharmaceutical Group Inc.
Covid19
COVID-19 Vaccination Using a 2nd Generation (E1/E2B/E3-Deleted) Adenoviral Platform in Healthy South African Adults
This is a phase 1b, open-label study in adult healthy participants. This clinical trial is designed to assess the safety, reactogenicity, and immunogenicity of the hAd5-S-Fusion+N-ETSD vaccine and select a dose for future studies.
- Trial name
- NCT04710303
- Testing
- hAd5-S-Fusion+N-ETSD vaccine
- Where
- South Africa
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- ImmunityBio, Inc.
Vaccination; Infection, COVID-19
Intradermal Administration of a COVID-19 mRNA Vaccine in Elderly
Respiratory tract infections, e.g. caused by SARS-CoV-2, disproportionately affect elderly. Vaccination has shown to be the most cost-effective approach to prevent infections.
- Trial name
- HVaNa (NCT05977127)
- Testing
- Comirnaty
- Where
- Netherlands
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
SARS-CoV2 Infection
Safety and Immunogenicity of a Booster Vaccination With an Adapted Vaccine
This is a phase IIb/III, double-blind, randomised, active-controlled, multi-centre, non-inferiority clinical trial that aims to determine safety, tolerability and immunogenicity of a booster vaccination with a recombinant protein…
- Trial name
- NCT06181292
- Testing
- PHH-1V81, Comirnaty Omicron XBB1.5
- Where
- 10 sites in Spain
- Volunteers
- 913 people, healthy volunteers welcome
- Sponsor
- Hipra Scientific, S.L.U
COVID-19
Sequential Immunization of Two Doses of Inactivated COVID-19 Vaccine (Omicron) in Vaccinated Population Aged 18 Years and Above
This trial adopts a randomized, double-blind and positive control design, it is planned to recruit 1800 healthy participants who have been vaccinated with 2/3 doses of COVID-19 inactivated vaccine or mRNA vaccine for 3 months.
- Trial name
- COVID-19 (NCT05382871)
- Testing
- BIBP Omicron Inactivated COVID-19 vaccine (Vero Cell), WIBP Omicron Inactivated COVID-19 vaccine (Vero Cell), COVID-19 Vaccine (Vero Cell), Inactivated
- Where
- Hong Kong
- Volunteers
- 1,804 people, healthy volunteers welcome
- Sponsor
- China National Biotec Group Company Limited
COVID-19, Sars-CoV2
BCG Vaccination for Healthcare Workers in COVID-19 Pandemic
A novel betacoronavirus, SARS-CoV-2, is spreading rapidly throughout the world. A large epidemic in South Africa may overwhelm available hospital capacity and healthcare resources which would be worsened by absenteeism of…
- Trial name
- NCT04379336
- Testing
- Bacille Calmette-Guérin (BCG)
- Where
- South Africa
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- TASK Applied Science
COVID-19, Pregnancy Related
Evaluation of Humoral Immunity Following COVID-19 in Pregnancy
The proposed study is designed to investigate if and how pregnant women infected with Coronavirus Disease-19 (COVID-19) infection go on to develop long-term immunity.
- Conditions
- COVID-19, Pregnancy Related, Influenza, Human
- Trial name
- ImmunoCOVID (NCT04568044)
- Testing
- Blood sample
- Where
- 2 sites in United Kingdom
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Vaccine-Preventable Diseases, Vaccine Refusal
Volatility and Heterogeneity of Vaccine Sentiments Means Continuous Monitoring is Needed When Measuring Message Effectiveness
The success of vaccination programs often depends on the effectiveness of the vaccine messages, particularly during emergencies such as the COVID-19 pandemic.
- Trial name
- NCT05499299
- Testing
- Google ads
- Where
- Hong Kong
- Volunteers
- 127,000 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong