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”

618 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 618 results

Not applicableUnknownNCT04930185
What this trial is testing

Reducing Vaccine Hesitancy (VH) And Vaccine Refusal (VR): Its' Correlation Factors and an Educational Intervention Programme

Who this might be right for
COVID-19 Vaccination
Sunway University 600
Not applicableStudy completedNCT05764174
What this trial is testing

Digital Applications to Monitor Novel Coronavirus Disease and Response in Colombia - Syndromic and Vaccination Surveillance

Who this might be right for
Vaccination RefusalCOVID-19
Johns Hopkins Bloomberg School of Public Health 2,409
Not applicableStudy completedNCT04352582
What this trial is testing

COVID-19 and Vaccination Attitudes

Who this might be right for
COVID-19
University Hospital, Geneva 1,194
Early research (Phase 1)UnknownNCT06205524
What this trial is testing

Evealuate Safety and Immunogenicity of TI-0010 SARS-CoV-2 Vaccine in Healthy Adults

Who this might be right for
COVID-19COVID-19 Immunisation
National Drug Clinical Trial Institute of the Second Affiliated Hospital of Bengbu Medical College 100
Not applicableStudy completedNCT05781191
What this trial is testing

Analysis of the Determinants of Adherence to Coadministration of Flu Vaccination With the Booster of COVID-19 Vaccine

Who this might be right for
InfluenzaCOVID-19
Fondazione Policlinico Universitario Agostino Gemelli IRCCS 8,231
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 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 applicableUnknownNCT05079165
What this trial is testing

Covid Vaccination in Liver Transplantation

Who this might be right for
COVID-19
University Hospital, Strasbourg, France 300
Not applicableUnknownNCT04865081
What this trial is testing

Clinical Evaluation of an Aerosol Protective Intubation Device on Videolaryngoscopic Intubation Difficulty

Who this might be right for
Intubation
Maisonneuve-Rosemont Hospital 60
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
Not applicableStudy completedNCT05910879
What this trial is testing

RADx-UP Phase 3D (Oregon Saludable: Juntos Podemos)

Who this might be right for
Health BehaviorHealth Care UtilizationVaccine Hesitancy
University of Oregon 625
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
Not applicableEnded earlyNCT05926544
What this trial is testing

COVID-19 Vaccine Hesitancy Counseling Intervention for Pharmacists

Who this might be right for
COVID-19
University of North Carolina, Chapel Hill 16
Not applicableActive Not RecruitingNCT04853004
What this trial is testing

Current and Past SARS-CoV-2 Infection and COVID-19 in Healthcare With Regard to Vaccinations

Who this might be right for
SARS-CoV 2
Karolinska Institutet 10,000
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
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
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 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 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 applicableUnknownNCT04894448
What this trial is testing

Immunogenicity of COVID-19 Vaccination in PLWH

Who this might be right for
HIV Infections
CIHR Canadian HIV Trials Network 500
Next Page