Clinical trials: COVID-19 Vaccination
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
COVID-19 Vaccination
Developing and Testing a COVID-19 Vaccination Acceptance Intervention
The COVID-19 pandemic has resulted in significant loss of life and suffering with total case and death counts increasing daily, particularly with the emergence of the delta variant.
- Trial name
- CoVAcS (NCT05027464)
- Testing
- Moving to COVID-19 Vaccine Acceptance Intervention
- Where
- 2 sites in United States
- Volunteers
- 338,718 people
- Sponsor
- VA Office of Research and Development
COVID-19 Vaccination, Vaccine Adverse Reaction
Post Vaccination Adverse Events in Covid-19 Vaccine Recipients
Covid-19 pandemic is caused by Severe Acute Respiratory Syndrome Corona Virus 2 (SARS-Cov-2) since its outbreak 2019. Protection against Covid-19 can be achieved through global immunization.
- Trial name
- NCT05254977
- Testing
- Standard Preparation
- Where
- Pakistan
- Volunteers
- 3,515 people, healthy volunteers welcome
- Sponsor
- Islamia University of Bahawalpur
COVID-19
A Clinical Trial of Recombinant COVID-19 Bivalent (XBB+Prototype) Protein Vaccine (Sf9 Cell) in Booster Vaccination
A Clinical Trial of Recombinant COVID-19 Bivalent (XBB+Prototype) Protein Vaccine (Sf9 Cell) in Booster Vaccination to evaluate safety and immunogenicity in healthy population aged 18 years old and above.
- Trial name
- NCT05911048
- Testing
- Recombinant COVID-19 Bivalent (XBB+Prototype) Protein Vaccine (Sf9 Cell) (WSK-V101C), Recombinant COVID-19 vaccine(Sf9 Cell) (WSK-V101)
- Volunteers
- 3,100 people, healthy volunteers welcome
- Sponsor
- WestVac Biopharma Co., Ltd.
SARS CoV 2 Infection, Vaccination Reaction
Evaluation of Post-vaccination Anti-SARS-CoV-2 Serological Response in Health Care Workers With a History of COVID-19.
Since the beginning of 2020, a major pandemic due to the new emerging coronavirus (SARS-CoV-2) has been spreading around the world.
- Trial name
- VACCICOVID (NCT04934215)
- Where
- France
- Volunteers
- 73 people
- Sponsor
- Fondation Hôpital Saint-Joseph
End Stage Kidney Disease
Phenotyping Seroconversion Following Vaccination Against COVID-19 in Patients on Haemodialysis Study
Patients on haemodialysis are at higher risk of getting a severe form of COVID-19 if they become infected. Vaccinations are soon to arrive and offer great hope of controlling the current pandemic.
- Trial name
- NCT04815850
- Where
- United Kingdom
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- University of Leicester
SARS Cov 2 Vaccination in Adolescents With Juvenile Idiopathic Arthritis
SARS Cov 2 Vaccination in Adolescents With Juvenile Idiopathic Arthritis
Since june 2021, vaccination against the SARS-Cov2 virus is recommanded in France to all children from 12 to 18 years old. In the specific population of teenagers living with juvenile arthritis, the vaccine seems to be safe and…
- Trial name
- VACOVAJI (NCT05547451)
- Where
- France
- Volunteers
- 200 people
- Sponsor
- Nantes University Hospital
Vaccine Adverse Reaction, COVID-19
Immunization of 7 Different Vaccines Against SARS-COV-2 Across 4 Countries.
Background: Scarce information exists in relation to the comparison of seroconversion and adverse events following immunization (AEFI) with different SARS-COV2 vaccines.
- Conditions
- Vaccine Adverse Reaction, COVID-19, Vaccine Reaction
- Trial name
- NCT05228912
- Testing
- COVID-19 Vaccines
- Where
- Mexico
- Volunteers
- 1,870 people, healthy volunteers welcome
- Sponsor
- Hospital Clinica Nova
COVID-19 Vaccination
Video Messages and Vaccination Intention
This study uses an online panel survey to test the impact of video messages on stated likelihood of COVID-19 vaccination. Participants, who have self-identified as unvaccinated against COVID-19, are randomly assigned to either no…
- Trial name
- NCT04979416
- Testing
- Video messages
- Where
- United States
- Volunteers
- 1,001 people, healthy volunteers welcome
- Sponsor
- University of Southern California
Health Care Utilization, Vaccine Preventable Disease
Effect of Varied Outreach Methods on Appointment Scheduling, Appointment Completion, and Receipt of COVID-19 Vaccination
Our objective is to determine the effectiveness of varied outreach methods to children age 12-17 years old who are due for a well child check visit and don't have one scheduled in the next 45 days on the outcomes of appointment…
- Trial name
- NCT04904744
- Testing
- Low tailored message, No message, Low tailored message plus COVID-19 vaccine message
- Where
- United States
- Volunteers
- 1,235 people
- Sponsor
- Children's Hospital Medical Center, Cincinnati
COVID-19, Vaccinations
COVID-19 Testing and Vaccination Among Spanish Speakers
Latinx communities are disproportionately affected by the COVID-19 pandemic, with Spanish-speaking Latinx communities carrying even heavier burdens of infection, hospitalization, and mortality.
- Trial name
- NCT05302908
- Testing
- NuestraSaludSegura
- Where
- United States
- Volunteers
- 274 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
Acute Coronary Syndrome, Chronic Heart Failure
Influenza Vaccination During Coronavirus Disease 2019 Outbreak After Acute Coronary Syndrome and Chronic Heart Failure
Study Description: Background: Well-known fact that the number of cardiovascular diseases is on the rise during influenza epidemic.
- Trial name
- IV-ACS&CHF (NCT05232292)
- Testing
- Ultrix Quadri
- Where
- Russia
- Volunteers
- 200 people
- Sponsor
- Samara Regional Cardiology Dispensary
COVID-19 Immunisation, Influenza Vaccine
Evaluation of a Multilevel Intervention on Adult COVID-19 and Influenza Vaccination Rate
The study will test two tactics to improve uptake of two vaccines in adults. The vaccines prevent COVID-19 and influenza. Both are common and harmful. Most adults do not get either vaccine.
- Trial name
- NCT06646406
- Testing
- Patient letter and clinician communication
- Where
- 2 sites in United States
- Volunteers
- 114,165 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
COVID-19 Infection, COVID-19 Vaccine
To Explore the Protective Effect of SARS-CoV-2 Vaccination on Cancer Patients Infected With SARS-CoV-2
For tumor patients, the virus antibody titer produced by the SARS-CoV-2 vaccine is often lower than that of normal people in a short period of time, but in the long run, it can significantly reduce the infection rate and fatality…
- Trial name
- NCT05774171
- Testing
- no intervention
- Where
- China
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- Cancer Institute and Hospital, Chinese Academy of Medical Sciences
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
COVID-19 Vaccine, Cancer
Host Immune Response to Novel RNA COVID-19 Vaccination
To determine the antibody response level in patients with cancer to the COVID-19 vaccination.
- Trial name
- NCT04784689
- Testing
- COVID-19 Vaccine
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- The University of Texas Health Science Center at San Antonio
COVID-19 Vaccine Knowledge, COVID-19 Vaccine Beliefs
Effectiveness of Interactive Voice Response for COVID-19 Vaccination Training in the Democratic Republic of the Congo
This study seeks to evaluate the effectiveness of a remote training course delivered via interactive voice response (IVR) to the mobile phones of frontline providers in the Democratic Republic of the Congo (DRC) during the…
- Trial name
- NCT05107479
- Testing
- COVID-19 Vaccine IVR Training, Control Condition
- Where
- United States
- Volunteers
- 8,959 people, healthy volunteers welcome
- Sponsor
- Stanford University
Kidney Failure, Chronic, Covid19
Assessment of Immune Response After Vaccination Against COVID-19 in Patients Treated With Renal Replacement Therapy
Chronically dialyzed patients and kidney transplant recipients have been identified as particularly vulnerable to SARS-CoV-2 infection due to unavoidable exposure.
- Conditions
- Kidney Failure, Chronic, Covid19, Vaccine Reaction, Vaccine Adverse Reaction
- Trial name
- COViNEPH-1 (NCT04905862)
- Testing
- Immune response, Solicited common and expected adverse reactions shortly following vaccination (reactogenicity), use of antipyretic or pain medications and unsolicited adverse events and serious adverse events
- Where
- 4 sites in Poland
- Volunteers
- 180 people
- Sponsor
- Medical University of Gdansk
Safety, Vaccine Reaction
Phase-I Study to Evaluate the Safety and Immunogenicity of a Prophylactic pDNA Vaccine Candidate Against COVID-19 in Healthy Adults
A pneumonia of unknown cause detected in Wuhan, China, was first reported in December 2019. On 08 January 2020, the pathogen causing this outbreak was identified as a novel coronavirus 2019.
- Conditions
- Safety, Vaccine Reaction, Vaccine Adverse Reaction, Immunization; Infection
- Trial name
- NCT05171946
- Testing
- S.opt.FL COVID-19 pDNA vaccine
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Iman Almansour
Covid19, Vaccination
COVID-19 Vaccination Take-Up
In this work, the investigators are partnering with Contra Costa Health Services (CCHS), the department of health in Contra Costa County, CA, to measure COVID-19 vaccinations and other COVID-19 related preventive health behaviors…
- Trial name
- NCT04867174
- Testing
- Financial incentives, Convenient scheduling link, Race concordant
- Where
- United States
- Volunteers
- 2,701 people
- Sponsor
- National Bureau of Economic Research, Inc.