Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “COVID-19; Immunity”

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 20 of 0 results

Early research (Phase 1)Ended earlyNCT04299724
What this trial is testing

Safety and Immunity of Covid-19 aAPC Vaccine

Who this might be right for
Treat and Prevent Covid-19 Infection
Shenzhen Geno-Immune Medical Institute 100
Not applicableUnknownNCT04746521
What this trial is testing

Cellular-Mediated Immunity in COVID-19

Who this might be right for
Covid19Thromboembolism
University of Campania Luigi Vanvitelli 100
Large-scale testing (Phase 3)Study completedNCT04379336
What this trial is testing

BCG Vaccination for Healthcare Workers in COVID-19 Pandemic

Who this might be right for
COVID-19Sars-CoV2
TASK Applied Science 1,000
Testing effectiveness (Phase 2)Ended earlyNCT05977127
What this trial is testing

Intradermal Administration of a COVID-19 mRNA Vaccine in Elderly

Who this might be right for
Vaccination; InfectionCOVID-19
Radboud University Medical Center 48
Not applicableUnknownNCT04878822
What this trial is testing

Immunogenicity of Covid-19 Vaccination for Patients With Hematological Malignancies

Who this might be right for
ImmunogenicityHematological MalignanciesCovid-19+1 more
Ospedale di Circolo - Fondazione Macchi 300
Not applicableUnknownNCT04747522
What this trial is testing

Severe Acute Respiratory Syndrome Corona Virus 2 (SARS-CoV-2) Immune Kidney Transplant Study (COVID-19)

Who this might be right for
Kidney Transplant InfectionSARS-CoV Infection
Oslo University Hospital 150
Not applicableStudy completedNCT05794412
What this trial is testing

Mucosal Immunity: Influence on Infectious Viral Load: a Prospective Observational Study

Who this might be right for
SARS-CoV-2 InfectionInfluenza Viral InfectionsVirus Shedding+2 more
University Hospital, Geneva 320
Not applicableUnknownNCT04729374
What this trial is testing

COVID-19 Vaccine Induced Adaptive Immune Responses

Who this might be right for
SARS-CoV-2VaccineCOVID-19
The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School 200
Not applicableStudy completedNCT04348942
What this trial is testing

A COVID-19 Symptom, Exposure and Immune Response Registry

Who this might be right for
COVID-19
ObvioHealth 804
Not applicableStudy completedNCT04841785
What this trial is testing

RECOVAC - Long Term Efficacy and Safety of COVID-19 (SARS-CoV-2) Vaccination in Kidney Disease Patients

Who this might be right for
Covid19SARS-CoV InfectionChronic Kidney Diseases
University Medical Center Groningen 4,868
Not applicableLooking for participantsNCT04706390
What this trial is testing

Comparison of the Immune Response to Natural COVID-19 Infection and Vaccination

Who this might be right for
Covid19
University of Bergen 2,500
Not applicableStudy completedNCT04673279
What this trial is testing

Long-term COVID-19 Immune Response in a Vulnerable Neighbourhood in Argentina

Who this might be right for
Coronavirus Disease 2019
Hospital Italiano de Buenos Aires 189
Not applicableUnknownNCT04423640
What this trial is testing

Analysis of the Inflammatory Response and the Development of Humoral and Cellular Immunity in Patients With COVID-19

Who this might be right for
SARS-CoV-2
Coordinación de Investigación en Salud, Mexico 200
Not applicableUnknownNCT04980560
What this trial is testing

Gut Microbiota Profile and Its Impact on Immunity Status in COVID-19 Vaccinated Cohorts

Who this might be right for
COVID-19 VaccinationGut Microbiota
Chinese University of Hong Kong 215
Post-approval studies (Phase 4)Study completedNCT04869358
What this trial is testing

Exploring the Immune Response to SARS-CoV-2 COVID-19 Vaccines in Patients With Relapsing Multiple Sclerosis (RMS) Treated With Ofatumumab

Who this might be right for
Relapsing Multiple Sclerosis
Novartis Pharmaceuticals 34
Not applicableStudy completedNCT04664309
What this trial is testing

Understanding Immunity to the COVID-19 Vaccines

Who this might be right for
COVID-19ImmunityVaccine
Stanford University 43
Not applicableStudy completedNCT04355533
What this trial is testing

Immunity Against SARS-CoV2 in Children and Their Parents / COVID-19

Who this might be right for
COVID-19 Infection
Assistance Publique - Hôpitaux de Paris 1,056
Not applicableWithdrawnNCT04340921
What this trial is testing

The Role of Adaptive Immunity in COVID-19 Associated Myocardial Injury

Who this might be right for
Cardiovascular Disease AcuteCardiomyopathiesCOVID
Barts & The London NHS Trust
Not applicableUnknownNCT05289206
What this trial is testing

Immune Response of an Interchangeable Booster Vaccine Against COVID-19 Among Individuals With Risk Factors for Severity

Who this might be right for
Comorbidities and Coexisting ConditionsHealthy
Fundação de Medicina Tropical Dr. Heitor Vieira Dourado 4,446
Not applicableStudy completedNCT04483622
What this trial is testing

Immunoglobulin G Antibody Immune Response Profile Following Infection With SARS-CoV-2 in COVID-19 Egyptian Patients

Who this might be right for
Covid19
Sohag University 33
Next Page