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 “COVID19 Vaccination”

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

Large-scale testing (Phase 3)UnknownNCT05382871
What this trial is testing

Sequential Immunization of Two Doses of Inactivated COVID-19 Vaccine (Omicron) in Vaccinated Population Aged 18 Years and Above

Who this might be right for
COVID-19
China National Biotec Group Company Limited 1,804
Post-approval studies (Phase 4)Study completedNCT06360744
What this trial is testing

A Phase IV Vaccine Study Under the National Cohort Study of Effectiveness and Safety of SARS-CoV-2 (COVID-19) Vaccines.

Who this might be right for
SARS CoV 2 Infection
Jens D Lundgren, MD 25
Not applicableStudy completedNCT07758309
What this trial is testing

Online Games to Help Canadian and U.S. Adults Identify COVID-19 and Vaccine Misinformation: Three Sequential Randomized Studies

Who this might be right for
COVID-19Vaccine HesitancyHealth Misinformation+1 more
University of South Carolina 3,637
Not applicableUnknownNCT05120817
What this trial is testing

Emphasizing the Personal Versus the Social in Educational Interventions For Decreasing Vaccine Hesitancy

Who this might be right for
Vaccine HesitancyCommunication
National Research University Higher School of Economics 4,000
Testing effectiveness (Phase 2)UnknownNCT05175950
What this trial is testing

Safety, Reactogenicity, and Immunogenicity Study of Heterologous Booster Vaccination of a SARS-CoV-2 Recombinant Protein Nanoparticle Vaccine (GBP510)

Who this might be right for
COVID-19 (Healthy Volunteers)
Korea University Guro Hospital 770
Not applicableStudy completedNCT04801524
What this trial is testing

Text-based Reminders to Promote COVID-19 Vaccinations

Who this might be right for
Covid19, Vaccines
University of California, Los Angeles 250,000
Not applicableUnknownNCT04972591
What this trial is testing

Follow-up Study of Population Vaccinated With COVID-19 Vaccine

Who this might be right for
Healthy
Qin Ning 1,000
Not applicableStudy completedNCT05313048
What this trial is testing

Prospective Observational Study to Evaluate a Possible Change in APS Antibody Profiles After COVID-19 Infection or Vaccination

Who this might be right for
Antiphospholipid SyndromeCOVID-19 InfectionCOVID-19 Vaccination
Cardioangiologisches Centrum Bethanien 82
Early research (Phase 1)UnknownNCT04864548
What this trial is testing

COV-CHIM01: SARS-CoV-2 (COVID-19) Dose Finding Infection Study

Who this might be right for
Coronavirus
University of Oxford 132
Not applicableUnknownNCT04924855
What this trial is testing

Immunity After COVID-19 Vaccination

Who this might be right for
Tunis Military Hospital Staff Vaccinated Against Covid 19
General Administration of Military Health, Tunisia 300
Not applicableLooking for participantsNCT07085611
What this trial is testing

Neutralizing Power of Serum Antibodies - 2

Who this might be right for
COVID-19SARS-CoV-2 ViraemiaMonkey Pox+3 more
Centre Hospitalier Régional d'Orléans 30
Early research (Phase 1)Study completedNCT05233826
What this trial is testing

Safety and Immunogenicity of COVI-VAC as a Booster Dose in Adults Previously Vaccinated Against COVID-19

Who this might be right for
COVID-19SARS-CoV-2
Codagenix, Inc 20
Not applicableStudy completedNCT04842708
What this trial is testing

Evaluation of Anti-COVID 19 Pfizer Vaccination Effect on COVID 19 Detection Using Breath Analysis

Who this might be right for
Covid19
Scentech Medical Technologies Ltd 43
Not applicableStudy completedNCT05043168
What this trial is testing

Kidney Histopathology After COVID-19 and SARS-CoV-2 Vaccination

Who this might be right for
Covid19Vaccination Reaction
University of Giessen 42
Not applicableStudy completedNCT04954651
What this trial is testing

Assessment of the Immunization Levels Against Sars-Cov2 Virus in Subjects Who Have Received EU-approved COVID-19 Vaccines

Who this might be right for
SARS-CoV2 InfectionVaccine Reaction
University of Patras 1,000
Large-scale testing (Phase 3)UnknownNCT04951323
What this trial is testing

Impact of the Immune System on Response to Anti-Coronavirus Disease 19 (COVID-19) Vaccine in Allogeneic Stem Cell Recipients (Covid Vaccin Allo)

Who this might be right for
Coronavirus Disease 2019 (Covid19)Hematopoietic Neoplasms
University of Liege 50
Large-scale testing (Phase 3)UnknownNCT06175494
What this trial is testing

Clinical Study to Evaluate the Efficacy, Safety and Immunogenicity of Booster Vaccination With Recombinant COVID-19 (XBB) Trimer Protein Vaccine (Sf9 Cell)

Who this might be right for
COVID-19
WestVac Biopharma Co., Ltd. 4,800
Not applicableStudy completedNCT05866237
What this trial is testing

COVID-19 Vaccine Uptake Amongst Underserved Populations in East London

Who this might be right for
COVID-19InfluenzaVaccination Refusal
Queen Mary University of London 5,903
Not applicableLooking for participantsNCT06469788
What this trial is testing

Testimonials and Navigation in Rheumatology

Who this might be right for
Rheumatologic DiseaseAutoimmune Diseases
University of Alabama at Birmingham 1,170
Testing effectiveness (Phase 2)Study completedNCT05028374
What this trial is testing

COVID-19 VAX Booster Dosing in Patients With Hematologic Malignancies

Who this might be right for
Multiple MyelomaAL AmyloidosisChronic Lymphocytic Leukemia
Barbara Ann Karmanos Cancer Institute 119
Next Page