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 “Vaccination Adverse Events”

58 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 58 results

Not applicableStudy completedNCT02757950
What this trial is testing

A Post-marketing, Observational, Retrospective Study to Assess the Safety of RefortrixTM (Tdap) When Administered During Pregnancy in a Maternal Immunization Program in Brazil.

Who this might be right for
Diphtheria
GlaxoSmithKline 2,462
Not applicableStudy completedNCT05157191
What this trial is testing

Safety of Pediatric COVID-19 Vaccination

Who this might be right for
PainInjection Site ReactionAdverse Drug Event
Duke University 299
Post-approval studies (Phase 4)UnknownNCT01830257
What this trial is testing

Explore Active Surveillance Mode of the Community's Adverse Event Following Immunization(AEFI)

Who this might be right for
Adverse Reaction to Drug
Beijing Center for Disease Control and Prevention 1,000
Post-approval studies (Phase 4)Study completedNCT03969641
What this trial is testing

Safety of RIV4 Versus IIV4 in Pregnant Women

Who this might be right for
SafetyAdverse Event Following ImmunisationBirth Outcomes
Duke University 384
Post-approval studies (Phase 4)UnknownNCT03965195
What this trial is testing

Recombinant Influenza Vaccination in U.S. Nursing Homes

Who this might be right for
InfluenzaInfluenza -Like IllnessInfluenza, Human
Insight Therapeutics, LLC 1,989
Post-approval studies (Phase 4)Looking for participantsNCT07158814
What this trial is testing

Safety of RSV Preventive Monoclonal Antibody

Who this might be right for
FeverAdverse Event Following Immunisation
Duke University 524
Not applicableStudy completedNCT05026879
What this trial is testing

Adverse Events Report of Inactivated COVID-19 Vaccine

Who this might be right for
COVID-19Vaccine Adverse Reaction
Bozyaka Training and Research Hospital 4,040
Not applicableUnknownNCT05095844
What this trial is testing

National Vaccine Adverse Event Reporting Survey and Etiology

Who this might be right for
COVID-19Vaccine Adverse ReactionVaccine Reaction+10 more
Neuroganics LLC 100,000
Not applicableActive Not RecruitingNCT06613984
What this trial is testing

Korean Post Marketing Surveillance for Comirnaty Injection (Bretovameran)

Who this might be right for
COVID-19 Vaccination
Pfizer 660
Not applicableStudy completedNCT02133469
What this trial is testing

PCV7 in the Prevention of Nasopharyngeal Carriage of Vaccine Serotype (VT) Streptococcus Pneumoniae

Who this might be right for
Streptococcal PneumoniaNasopharyngeal DiseasesVaccination Adverse Event
Centers for Disease Control and Prevention, China 3,281
Post-approval studies (Phase 4)Study completedNCT01807780
What this trial is testing

Safety, Immunogenicity And Efficacy Of Vaccination In Military Personnel

Who this might be right for
Vaccination Adverse EventsVaccination FailureSpecific Antibody Response
University of Roma La Sapienza 262
Large-scale testing (Phase 3)Study completedNCT05715944
What this trial is testing

Incidence of COVID-19 Following Vaccination in Botswana Against SARS CoV 2

Who this might be right for
COVID-19
Botswana Harvard AIDS Institute Partnership 10,888
Not applicableStudy completedNCT05228912
What this trial is testing

Immunization of 7 Different Vaccines Against SARS-COV-2 Across 4 Countries.

Who this might be right for
Vaccine Adverse ReactionCOVID-19Vaccine Reaction
Hospital Clinica Nova 1,870
Not applicableStudy completedNCT01354730
What this trial is testing

A Pharmacovigilance Study for AdimFlu-S (A/H1N1) Influenza Vaccine in Pregnant Women

Who this might be right for
Adverse Drug Reactions
Adimmune Corporation 398
Not applicableStudy completedNCT03057483
What this trial is testing

Active Surveillance for Adverse Events Following Immunization With the Influenza Vaccine Produced at Butantan Institute

Who this might be right for
Influenza Vaccines
Butantan Institute 533
Post-approval studies (Phase 4)Study completedNCT02521974
What this trial is testing

Evaluate the Safety and Immunogenicity of Oral Polio Vaccine Type 2 in Infants and Children

Who this might be right for
Adverse Event Following Immunisation
Fidec Corporation 164
Not applicableStudy completedNCT04918888
What this trial is testing

COVID-19 Vaccination in Oncologic Patients

Who this might be right for
Covid19Oncologic Disorders
Krankenhaus Barmherzige Schwestern Linz 1,150
Not applicableLooking for participantsNCT07400848
What this trial is testing

Clinical Laboratory Evaluation, Assessment of Symptoms and Recovery in Patients With Post-COVID-19-Vaccination Syndrome

Who this might be right for
Post-Acute COVID-19 Vaccination SyndromePostviral Fatigue
University of Bern 200
Testing effectiveness (Phase 2)Study completedNCT03719066
What this trial is testing

Extended Dose Intervals With Oral Cholera Vaccine in Cameroon

Who this might be right for
Adverse Reaction to Cholera VaccineCholera Vaccination Reaction
Johns Hopkins Bloomberg School of Public Health 181
Not applicableStudy completedNCT05113472
What this trial is testing

Adverse Reactions Following COVID-19 Vaccination Among Ecuadorian Healthcare Workers

Who this might be right for
Adverse Drug Event
Respiralab 1,291
Next Page