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Results for “COVID-19; Immunity”

332 trials

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Showing 20 of 332 results

Not applicableStudy completedNCT04682548
What this trial is testing

Estimating Prevalence of COVID-19 Infection and SARS-CoV-2 Antibodies in MS Patients

Who this might be right for
Multiple SclerosisCovid19
NYU Langone Health 920
Not applicableUnknownNCT04885478
What this trial is testing

Professional's Health in Epidemiological Crisis Covid-19

Who this might be right for
COVID-19SARS-CoV-2
Fundacio d'Investigacio en Atencio Primaria Jordi Gol i Gurina 1,350
Not applicableStudy completedNCT04329546
What this trial is testing

Understanding COVID-19

Who this might be right for
SARS-CoV-2 Viral Kinetics and Host Immune Responses
University Hospital, Geneva 86
Not applicableUnknownNCT04713163
What this trial is testing

COVID-19 Vaccine Induced Immunity

Who this might be right for
Covid19
University of Manitoba 200
Not applicableUnknownNCT04826770
What this trial is testing

Adaptive Immune Response to COVID-19 Vaccination

Who this might be right for
SARS-CoV-2 Vaccination
University Medicine Greifswald 70
Not applicableStudy completedNCT04798677
What this trial is testing

Efficacy and Tolerability of ABBC1 in Volunteers Receiving the Influenza or Covid-19 Vaccine

Who this might be right for
ImmunityVaccine ReactionInfluenza+3 more
AB Biotek 72
Post-approval studies (Phase 4)Study completedNCT04792567
What this trial is testing

Exploring the Immune Response to SARS-CoV-2 modRNA Vaccines in Patients With Secondary Progressive Multiple Sclerosis (AMA-VACC)

Who this might be right for
Secondary Progressive Multiple Sclerosis
Novartis Pharmaceuticals 41
Large-scale testing (Phase 3)Study completedNCT04328441
What this trial is testing

Reducing Health Care Workers Absenteeism in Covid-19 Pandemic Through BCG Vaccine

Who this might be right for
COVID-19
UMC Utrecht 1,511
Testing effectiveness (Phase 2)Study completedNCT05156723
What this trial is testing

Study of the Immunogenicity, Safety and Tolerability of the Convacell Vaccine.

Who this might be right for
COVID-19Immunologic FactorsCoronavirus Infections+1 more
St. Petersburg Research Institute of Vaccines and Sera 155
Post-approval studies (Phase 4)UnknownNCT04796402
What this trial is testing

Assess if a Medicine Called Bamlanivimab is Safe and Effective in Reducing Hospitalization Due to COVID-19

Who this might be right for
Covid19
Fraser Health 576
Not applicableLooking for participantsNCT06784739
What this trial is testing

COMMUNITY - the COVID-19 Immunity Study

Who this might be right for
COVID 19Respiratory Synctial VirusInfluenza Virus+1 more
Danderyd Hospital 5,500
Not applicableUnknownNCT04799808
What this trial is testing

Saxon SARS-CoV-2 Infection and Vaccination Study in Dialysis Patients, Solid Organ Recipients and Staff

Who this might be right for
SARS-CoV-2 InfectionActive ImmunizationImmune Response+1 more
Technische Universität Dresden 3,500
Not applicableUnknownNCT04446338
What this trial is testing

Immune Status SARS-CoV-2 in a Sample of a Tertiary Eye Health Centre

Who this might be right for
History of Covid-19, Seroprevalence
University Hospital Tuebingen 300
Not applicableStudy completedNCT05164016
What this trial is testing

Evaluating Immune Response to COVID-19 Vaccines in Patients With Cancer, Transplant or Cellular Therapy Recipients

Who this might be right for
CancerHematopoietic System--CancerTransplant-Related Cancer+5 more
St. Jude Children's Research Hospital 21
Large-scale testing (Phase 3)UnknownNCT04384549
What this trial is testing

Efficacy of BCG Vaccination in the Prevention of COVID19 Via the Strengthening of Innate Immunity in Health Care Workers

Who this might be right for
InfectionViral, Agent as Cause of Disease Classified Elsewhere
Assistance Publique - Hôpitaux de Paris 1,120
Not applicableWithdrawnNCT04594395
What this trial is testing

Defining the COVID-19 Immunity Denominator in the Mekong: a Cross-Sectional Seroprevalence Study of SARS-CoV-2 in HealthyVolunteers

Who this might be right for
Healthy Volunteers
National Institute of Allergy and Infectious Diseases (NIAID)
Large-scale testing (Phase 3)UnknownNCT05405283
What this trial is testing

Randomized, Single-blinded, Multicenter Trial Comparing the Immune Response to a 2nd Booster Dose of COVID-19 mRNA Vaccine (Pfizer-BioNTech) or Sanofi /GSK B.1.351 Adjuvanted Vaccine in Adults

Who this might be right for
COVID-19 Vaccines
Assistance Publique - Hôpitaux de Paris 189
Not applicableActive Not RecruitingNCT05019456
What this trial is testing

Exercise and COVID-19 Viral T-cell Immunity

Who this might be right for
COVID-19 Respiratory InfectionInfluenza
University of Arizona 26
Very early researchStudy completedNCT06831786
What this trial is testing

Immunogenicity of COVID-19 Vaccine Co-administration With Influenza Vaccine in Healthy Volunteers

Who this might be right for
COVID - 19
Prince of Songkla University 36
Not applicableStudy completedNCT05711836
What this trial is testing

Role of HLA Genes and Innate Immunity in the Phenotypic Variability of COVID-19

Who this might be right for
COVID-19
Fondazione Policlinico Universitario Agostino Gemelli IRCCS 720
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