Clinical trials: Covid19 Vaccine
COVID-19 Vaccines
A Study to Learn About a COVID-19 Vaccine in Healthy Adults 18 Through 64 Years of Age
The purpose of this study is to learn about the safety and effects of an updated COVID-19 vaccine (called BNT162b2) in adults 18 to 64 years of age.
- Trial name
- NCT07730450
- Testing
- BNT162b2 Vaccine, Tdap Vaccine
- Where
- 5 sites in United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- BioNTech SE
COVID-19
Pfizer-BioNTech COVID-19 Vaccine Effectiveness Study - Kaiser Permanente Southern California
The primary objective of this study is to determine the vaccine effectiveness of 2 doses of Pfizer-BioNTech BNT162b2 vaccine against COVID-19-associated hospitalization.
- Trial name
- NCT04848584
- Testing
- Primary Exposure Status of Pfizer-BioNTech COVID-19 Vaccine, BNT162b2 BA.4/5 bivalent, XBB.1.5-adapted vaccinated
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- Pfizer
Covid19
COVID-19 Vaccine Effectiveness Among Health Workers in Georgia
This is a prospective one-year cohort study of hospital-based health workers in Georgia to evaluate the effectiveness of COVID-19 vaccine in preventing laboratory-confirmed SARS-CoV-2 infection and COVID-19 disease.
- Trial name
- COV19HWVE_GE (NCT04868448)
- Testing
- Covid-19 vaccines
- Where
- 6 sites in Georgia
- Volunteers
- 1,600 people, healthy volunteers welcome
- Sponsor
- National Center for Disease control and Public Health
Covid19, Vaccine Reaction
Evaluation of the Effect of Coronavac Vaccine (Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2 Vaccine) on Healthcare Workers' Menstrual Patterns
Coronavac, one of the vaccines developed within the scope of combating the COVID-19 pandemic that has surrounded the world for a year, started to be applied in the first healthcare workers in our country.
- Conditions
- Covid19, Vaccine Reaction, Coronavirus, Menstrual Problem
- Trial name
- NCT04854408
- Testing
- healthcare workers with the coronavac vaccine
- Where
- Turkey (Türkiye)
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Kanuni Sultan Suleyman Training and Research Hospital
COVID-19
A Clinical Observational Study of SARS-CoV-2 Specific CD8 T-Cell Responses to COVID-19 Vaccines in Humans
Background: The immune response is how the body recognizes and defends itself against foreign and harmful substances. Researchers want to compare the immune responses between young and older healthy adults after they receive…
- Trial name
- NCT04852289
- Where
- 2 sites in United States
- Volunteers
- 78 people
- Sponsor
- National Institute on Aging (NIA)
Covid19, Cancer
Immune Response to the COVID-19 Vaccine
Explore the effects on immune response to include a potential third vaccine for the cancer cohort.
- Conditions
- Covid19, Cancer, Malignancy, Vaccine Response Impaired
- Trial name
- NCT04936997
- Testing
- SARS-COV2 Pfizer Vaccine
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- University of Arizona
SARS-CoV 2
Safety, Tolerability and Immunogenicinity of a Coronavirus-Like Particle COVID-19 Vaccine in Adults Aged 18-55 Years.
The study will be a randomized, partially-blinded, prime-boost, staggered dose-escalation Phase 1 study intended to assess the safety, tolerability, and immunogenicity of the Coronavirus-Like Particle COVID-19 Vaccine at three…
- Trial name
- NCT04450004
- Testing
- Intramuscular Vaccine
- Where
- 2 sites in Canada
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Medicago
Covid19 Vaccine
A Study o Evaluate the Safety, Tolerability, and Immunogenicity of MVC-COV1901, CT-COV-21 Sub-study
This sub-study is a prospective open-label, single-center study to demonstrate comparability of different manufacturing scales.
- Trial name
- NCT05038618
- Testing
- MVC-COV1901(S protein with adjuvant)
- Where
- Taiwan
- Volunteers
- 399 people, healthy volunteers welcome
- Sponsor
- Medigen Vaccine Biologics Corp.
Chronic Lymphocytic Leukemia, COVID-19
Passive Antibodies Against COVID-19 With EVUSHELD in Vaccine Non-responsive CLL
Chronic lymphocytic leukaemia (CLL) is a common lymphoid malignancy affecting older adults. CLL patients are immunocompromised by the disease itself and by several of its therapies.
- Trial name
- PACE-CLL (NCT05465876)
- Testing
- EVUSHELD
- Where
- Canada
- Sponsor
- Sunnybrook Health Sciences Centre
Is the Coronovac Vaccine Effective in Patients Receiving Chemotherapy
Investigation of the Effectiveness of CoronaVac Vaccine in Cancer Patients With Active Chemotherapy and Comparison With Healthy People.
This study aimed to investigate the effectiveness of CoronaVac vaccine, which is more than 90% protective in healthy people, in cancer patients receiving active chemotherapy.
- Trial name
- NCT04765215
- Testing
- CoronoVAC
- Where
- Turkey (Türkiye)
- Volunteers
- 291 people, healthy volunteers welcome
- Sponsor
- Asoc. Prof. Erdoğan Selçuk Şeber
COVID-19, SARS-CoV-2 Infection
A Trial Evaluating the Safety and Immunogenicity of 3 COVID-19 SARS-CoV-2 RNA Vaccines in Healthy Adults
This is a Phase 1/2, randomized, observer-blind study in healthy adults. The study will evaluate the safety, reactogenicity, and immunogenicity of 3 SARS-CoV-2 self-amplifying RNA vaccine candidates against COVID-19 in adults…
- Conditions
- COVID-19, SARS-CoV-2 Infection, Corona Virus Infection
- Trial name
- NCT05037097
- Testing
- ARCT-165, ARCT-154, ARCT-021
- Where
- 4 sites in United States, Singapore and 1 more
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Arcturus Therapeutics, Inc.
COVID-19
Phase I Trial of a Recombinant SARS-CoV-2 Vaccine (Sf9 Cell)
This is a phase I, single-center, randomized, placebo-controlled, double-blind study, to evaluate safety, tolerability and immunogenicity of a recombinant SARS-CoV-2 vaccine (Sf9 cell) in Chinese healthy population aged 18 years…
- Trial name
- NCT04530656
- Testing
- Two doses of middle-dose recombinant SARS-CoV-2 vaccine (Sf9 Cell) at the schedule of day 0, 28, Two doses of high-dose recombinant SARS-CoV-2 vaccine (Sf9 Cell) at the schedule of day 0, 28, Three doses of high-dose recombinant SARS-CoV-2 vaccine (Sf9 Cell) at the schedule of day 0, 14, 28
- Where
- China
- Volunteers
- 168 people, healthy volunteers welcome
- Sponsor
- Jiangsu Province Centers for Disease Control and Prevention
COVID-19, Sars-CoV-2 Infection
Efficacy and Safety of NVX-CoV2705
This is a Phase 4, post-market US study, evaluating the efficacy and safety of a single dose of the NVX-CoV2705 Omicron JN.1 COVID-19 vaccine.
- Trial name
- COVID-19 (NCT07086222)
- Testing
- NVX-CoV2705
- Where
- 99 sites in United States
- Volunteers
- 6,500 people, healthy volunteers welcome
- Sponsor
- Novavax
Prevention of COVID-19
ZF2001 Booster Immunization Clinical Trials of 12 Months After the Completion of Basic Immunization
The purpose of this study is to evaluate the immunogenicity and safety of the recombinant novel coronavirus vaccine (CHO cells) after the booster immunization.
- Trial name
- NCT05198102
- Testing
- Recombinant novel coronavirus vaccine (CHO cells)
- Where
- China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd.
Stroke, Stroke, Acute
Impact of COVID-19 Vaccines on Cerebrovascular Health
Safe and effective severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) vaccines may reduce the transmission of and achieve population immunity against the COVID-19 pandemic, which accounted for more than 3.75million…
- Conditions
- Stroke, Stroke, Acute, Stroke, Ischemic, Dementia
- Trial name
- NCT04992195
- Testing
- Laboratory tests and Montreal Cognitive Assessment
- Where
- Hong Kong
- Volunteers
- 415 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
COVID-19 Pandemic
A Phase I Study to Evaluate Safety, Tolerability, and Immunogenicity of a PIKA COVID-19 Vaccine in Healthy Individuals
This is a Phase I, open label, dose-escalation study of three dose levels of the SARS-CoV-2 spike antigen administered intramuscularly (IM) in combination with a fixed dosage of PIKA adjuvant vaccine to evaluate the safety…
- Trial name
- NCT05305300
- Testing
- PIKA COVID-19 Vaccine (CHO cell, S-protein), Arm A, PIKA COVID-19 Vaccine (CHO cell, S-protein), Arm B
- Where
- United Arab Emirates
- Volunteers
- 135 people, healthy volunteers welcome
- Sponsor
- Yisheng Biopharma (Singapore) Pte. Ltd.
COVID-19
The Efficacy, Safety and Immunogenicity Study of Inactivated SARS-CoV-2 Vaccine for Preventing Against COVID-19
This is a randomized, double-blinded, placebo controlled phase III clinical trial to evaluate the efficacy, safety and immunogenicity of SARS-CoV-2 Vaccine, Inactivated (Vero Cell) in adults aged 18 years and above after 2-dose…
- Trial name
- NCT04659239
- Testing
- Inactivated SARS-CoV-2 Vaccine (Vero cell)
- Where
- 2 sites in Brazil, Malaysia
- Volunteers
- 34,020 people, healthy volunteers welcome
- Sponsor
- Chinese Academy of Medical Sciences
Covid19
COVID-19 Supplemental Vaccine Boost to Enhance T Cell Protection in Those Who Have Already Received EUA S-Based Vaccines
This is a phase 1/2 study in adult healthy subjects that have previously been vaccinated with an FDA-authorized vaccine against COVID-19.
- Trial name
- NCT04843722
- Testing
- hAd5-S-Fusion+N-ETSD vaccine
- Volunteers
- healthy volunteers welcome
- Sponsor
- ImmunityBio, Inc.
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
COVID-19
A 2nd Generation E1/E2B/E3-Deleted Adenoviral COVID-19 Vaccine: The TCELL VACCINE TRIAL
This is a phase 2/3, multicenter, randomized, placebo-controlled, observer-blind study assessing the safety, tolerability, immunogenicity, and efficacy of prophylactic hAd5-S-Fusion+N-ETSD against COVID-19.
- Trial name
- NCT06022224
- Testing
- hAd5-S-Fusion+N-ETSD
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- ImmunityBio, Inc.
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