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 “Immunization Against COVID-19”

82 trials

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 82 results

Not applicableUnknownNCT04961502
What this trial is testing

Humoral and Cellular Responses to Vaccination Against Coronavirus Disease 2019 (COVID-19) in the Very Elderly Living in Geriatric Institutions

Who this might be right for
Elderly People Institutionalized in Long-term Care Services
Gérond'if 80
Not applicableStudy completedNCT05234346
What this trial is testing

ALACOVID Study for Vaccinated Subjects

Who this might be right for
COVID-19 Respiratory Infection
Vedic Lifesciences Pvt. Ltd. 200
Post-approval studies (Phase 4)Study completedNCT04914832
What this trial is testing

Effectiveness of Covid-19 Vaccination in Eswatini Against SARS-CoV-2 Associated Hospitalization and Death

Who this might be right for
COVID-19Pneumonia, Viral
Shabir Madhi 75,012
Early research (Phase 1)Study completedNCT05260437
What this trial is testing

Safety, Reactogenicity, and Immunogenicity Trial of CV2CoV mRNA Vaccine Against SARS-CoV-2 in Seropositive Adult Participants

Who this might be right for
COVID-19SARS-CoV-2
GlaxoSmithKline 99
Not applicableUnknownNCT05175989
What this trial is testing

SARS-CoV-2 Antibody Response in Children Aged 5-11 Years Following Vaccination Against COVID-19

Who this might be right for
COVID-19 Vaccine
Rabin Medical Center 150
Not applicableUnknownNCT05011344
What this trial is testing

Evolution of Protective Immunization Against COVID-19 Among Hospital Workers in Health Care Facilities

Who this might be right for
Covid19
Assistance Publique Hopitaux De Marseille 1,000
Early research (Phase 1)Study completedNCT04895449
What this trial is testing

Safety, Tolerability and Immunogenicity of the Candidate Vaccine MVA-SARS-2-ST Against COVID-19

Who this might be right for
Covid19
Universitätsklinikum Hamburg-Eppendorf 43
Not applicableStudy completedNCT05539482
What this trial is testing

Community-Based Health Education Programs for the Early Detection of, and Vaccination Against, COVID-19 and the Adoption of Self-Protective Measures of Hong Kong Residents

Who this might be right for
COVID-19
The Hong Kong Polytechnic University 1,200
Not applicableUnknownNCT04905862
What this trial is testing

Assessment of Immune Response After Vaccination Against COVID-19 in Patients Treated With Renal Replacement Therapy

Who this might be right for
Kidney Failure, ChronicCovid19Vaccine Reaction+1 more
Medical University of Gdansk 180
Not applicableStudy completedNCT04930965
What this trial is testing

Impact of LA-CEAL HALT COVID-19 Ambassador Program on Likelihood to Vaccinate

Who this might be right for
Covid19Vaccine Refusal
Tulane University 56
Early research (Phase 1)Study completedNCT05181709
What this trial is testing

A Live Recombinant Newcastle Disease Virus-vectored COVID-19 Vaccine Phase 1 Study.

Who this might be right for
SARS-CoV-2
Sean Liu 35
Post-approval studies (Phase 4)Study completedNCT04348370
What this trial is testing

BCG Vaccine for Health Care Workers as Defense Against COVID 19

Who this might be right for
CoronavirusCoronavirus InfectionCoronavirus as the Cause of Diseases Classified Elsewhere
Texas A&M University 659
Not applicableStudy completedNCT06968117
What this trial is testing

Exploration of Pregnant Women's Reluctance Toward COVID-19 Vaccination

Who this might be right for
Vaccinate Against Covid-19Reluctance Pregnant Women's
Centre Hospitalier de Gonesse 15
Not applicableUnknownNCT04920357
What this trial is testing

Immune Response to Vaccination Against Covid-19, a Follow up Study

Who this might be right for
Vaccination; InfectionCovid19
Umeå University 3,000
Not applicableUnknownNCT04944095
What this trial is testing

Change in Antibody Levels Following SARS-CoV-2 (Covid-19) Vaccinations

Who this might be right for
Covid-19Subjects Vaccinated Against Covid-19
Dr. Sidney J. Stohs 10,000
Not applicableUnknownNCT05055531
What this trial is testing

"Effects of the Vaccin Against COVID 19 in a Cohort of Dialysis Patients: Adverse Events and Immunological Response"

Who this might be right for
COVID Epidemic
Raincy Montfermeil Hospital Group 60
Not applicableStudy completedNCT04970550
What this trial is testing

Vaccination Against SARS-Cov2 (COVID-19) in Chronic Inflammatory Rheumatism and Factors Determining Its Decision.

Who this might be right for
Rheumatoid ArthritisSpondyloarthritis
Hopital Nord Franche-Comte 150
Not applicableUnknownNCT05125874
What this trial is testing

Clinical Study for Recombinant SARS-CoV-2 Fusion Protein Vaccine (V-01) Booster Immunization

Who this might be right for
COVID-19 Pandemic
Livzon Pharmaceutical Group Inc. 45
Not applicableStudy completedNCT04779541
What this trial is testing

National Survey Concerning Vaccination Against COVID-19 in Nursing Homes and Long-Term Care Units

Who this might be right for
SARS-CoV-2Covid19
University Hospital, Angers 323
Early research (Phase 1)Study completedNCT04569383
What this trial is testing

Safety and Immunogenicity of the Candidate Vaccine MVA-SARS-2-S and a Booster Vaccination With a Licensed Vaccine Against COVID-19

Who this might be right for
Covid19
Universitätsklinikum Hamburg-Eppendorf 30
Next Page