covid-19 Clinical Trials
A listing of covid-19 medical research trials actively recruiting patient volunteers. Search for closest city to find more detailed information on a research study in your area.
Found 272 clinical trials
Early-stage Trial to Determine a Safe and Effective Dose for Ratutrelvir in Patients With Mild to Moderate COVID-19
This is an Early-stage Clinical Trial to Determine a Safe and Effective Dose for Ratutrelvir in Patients With Mild to Moderate COVID-19. It will also learn about the safety of drug Ratutrelvir. Participants will take a study drug as well as a standard therapy. A descriptive statistics will be used …
A Study to Learn About The COVID-19 (Study) Vaccine (Called COMIRNATY) in People That Are Less Than 21 Years Old.
The purpose of this clinical trial is to learn about the safety and effects of the study vaccine (called COMIRNATY) for the potential prevention of COVID-19. This study is seeking participants who: Are age <21 years. Have presentation to participating medical center with evaluation in Emergency Room and/or hospitalization. Received …
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. Ta1 has been shown to stimulate the immune system to fight infections. This research study will …
Safety and Immunogenicity of a Sub-unit Protein CD40.RBDv Bivalent COVID-19 Vaccine, Adjuvanted or Not, as a Booster in Volunteers.
The goal of this clinical trial, on healthy volunteers, is to learn more about safety and reactogenicity of the CD40.RBDv vaccine. The main questions that will be studied are : Is the CD40.RBDv (adjuvanted or not) safe ? Does the CD40.RBDv (adjuvanted or not) imply an immunologic response ? Participants …
Randomized, Double-blind, Placebo-controlled Trial of the Efficacy and Safety of Tianeptine in the Treatment of Covid Fog Symptoms in Patients After COVID-19.
COVID-19 is associated with a high risk of complications from the central nervous system. Syndrome of cognitive disorders- in terms of memory, attention or executive functions among COVID-19 convalescents is often called brain fog (covid fog - CF). CF leads to psychomotor retardation and chronic fatigue syndrome, resulting in poor …
Antiviral Strategies in the Prevention of Long-term Cardiovascular Outcomes Following COVID-19: The paxloviD/Remdesivir Effectiveness For the prEvention of loNg coviD Clinical Trial
The DEFEND trial will be the world's first clinical trial to study the effectiveness of Paxlovid or Veklury in the prevention of cardiovascular post-acute sequelae of SARS-CoV-2 among hospitalized adults. Additionally, this pilot study will inform the design and conduct of a future full-scale multi-centre trial by testing the feasibility …
Cell Therapy With Treg Cells Obtained From Thymic Tissue (thyTreg) to Control the Immune Hyperactivation Associated With COVID-19 and/or Acute Respiratory Distress Syndrome (THYTECH2)
The investigators developed a GMP protocol to isolate Treg cells from thymic tissue (thyTreg). The thyTreg cells are being evaluated in a Phase I/II clinical trial to evaluate the safety and efficacy of the adoptive transfer of autologous thyTreg to prevent rejection in heart transplant children (NCT04924491), with preliminary results …
A Study to Learn About BNT162b2 (LP.8.1)-Adapted Vaccine Against SARS-CoV-2 in Children 5 Through 11 Years of Age That Are Considered at Higher Risk of Severe COVID-19
The purpose of this study is to learn about the safety, tolerability, and immunogenicity of an updated vaccine against COVID-19, called BNT162b2 (2025/2026 formulation). This study is seeking participants 5 through 11 years of age who: have at least 1 underlying condition that puts them at high risk for severe …
EPIC-Peds: A Study to Learn About the Study Medicine Called PF-07321332 (Nirmatrelvir)/Ritonavir in Patients Under 18 Years of Age With COVID-19 That Are Not Hospitalized But Are at Risk for Severe Disease
The purpose of this clinical trial is to learn about the safety, pharmacokinetics (pharmacokinetics helps us understand how the drug is changed and eliminated from your body after you take it), and efficacy (how well a study treatment works in the study) of the study medicine (called nirmatrelvir/ritonavir) for potential …
COMMUNITY - the COVID-19 Immunity Study
The principal aim of the COMMUNITY study is to investigate immune responses following SARS-CoV-2 infection and/or vaccination in healthcare workers and hospitalized COVID-19 patients. The study aims to enroll a total of 5,000 healthcare workers and 500 COVID-19 patients. All participants are enrolled at Danderyd Hospital in Stockholm, Sweden. Participants …