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 “Vaccines, Adverse Effects”

51 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 51 results

Early research (Phase 1)Study completedNCT01764126
What this trial is testing

Pneumococcal Protein Vaccine Safety and Immunogenicity Trial

Who this might be right for
Adverse Effects
International Centre for Diarrhoeal Disease Research, Bangladesh 280
Not applicableStudy completedNCT02909855
What this trial is testing

Factors Associated With Parental Observation of Side Effects Following the Child Flu Vaccine

Who this might be right for
Influenza Vaccine, Influenza
King's College London 270
Not applicableStudy completedNCT04923386
What this trial is testing

MRNA Based-Covid-19 Vaccine Effects on Blood Glucose Levels

Who this might be right for
Diabetes Mellitus, Type 2Diabetes Mellitus, Type 1Hyperglycemia+1 more
Levenson, David I., M.D. 25
Post-approval studies (Phase 4)Active Not RecruitingNCT07051031
What this trial is testing

COVID-19 Reactogenicity

Who this might be right for
COVID-19
Marcel Curlin 1,000
Testing effectiveness (Phase 2)Study completedNCT04380701
What this trial is testing

A Trial Investigating the Safety and Effects of Four BNT162 Vaccines Against COVID-19 in Healthy and Immunocompromised Adults

Who this might be right for
Infections, RespiratoryVirus DiseasesInfection Viral+3 more
BioNTech SE 512
Post-approval studies (Phase 4)Study completedNCT05028361
What this trial is testing

Simultaneous mRNA COVID-19 and IIV4 Vaccination Study

Who this might be right for
Quality of LifeInjection Site ReactionAdverse Drug Event+1 more
Duke University 348
Testing effectiveness (Phase 2)Study completedNCT04949490
What this trial is testing

A Trial Investigating the Safety and Effects of One or Two Additional Doses of Comirnaty or One Dose of BNT162b2s01 in BNT162-01 or BNT162-04 Trial Subjects

Who this might be right for
COVID-19SARS-CoV-2 Infection
BioNTech SE 137
Not applicableStudy completedNCT03392207
What this trial is testing

Active Surveillance for Adverse Events Following Immunization With the Butantan Trivalent Influenza Vaccine (2018)

Who this might be right for
Influenza, HumanOrthomyxoviridae InfectionsRNA Virus Infections+4 more
Butantan Institute 403
Post-approval studies (Phase 4)Study completedNCT03654937
What this trial is testing

Immune Response and Risk of Side Effects After Influenza Vaccination in Athletes

Who this might be right for
Influenza Virus Vaccine Adverse ReactionInfluenza Vaccine Allergy
Universität des Saarlandes 45
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 applicableUnknownNCT04832932
What this trial is testing

The COVID-19 Back-to-Normal Study: Analysis of Multiple Outcomes

Who this might be right for
COVID-19 Vaccines
Mebo Research, Inc. 2,000
Not applicableUnknownNCT05387252
What this trial is testing

Glucoside- and Rutinoside-rich Crude Material for Relieving Side Effects of COVID-19 Vaccines

Who this might be right for
Vaccine Adverse ReactionSide-Effect
Taipei Medical University 93
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
Large-scale testing (Phase 3)Study completedNCT03971370
What this trial is testing

Immunogenicity and Safety of A Lyophilized Purified Human Diploid Cell Rabies Vaccine .

Who this might be right for
Adverse Effect and Immunogenicity of Vaccine
Jiangsu Province Centers for Disease Control and Prevention 1,800
Not applicableStudy completedNCT07254442
What this trial is testing

Investigation of the Impact of Medications Used in COVID-19 Treatment and COVID-19 Vaccine on Hearing

Who this might be right for
HearingCOVID - 19Ototoxicity
Zonguldak Bulent Ecevit University 90
Not applicableStudy completedNCT04771559
What this trial is testing

Evaluation of the Effect and Side Effect Profile of Covid-19 Vaccine in Cancer Patients

Who this might be right for
Covid19Cancer
Bezmialem Vakif University 1,500
Testing effectiveness (Phase 2)WithdrawnNCT00989274
What this trial is testing

Clinical Trial to Evaluate the Immunogenicity and Safety of the Vaccine Against Influenza A/H1N1

Who this might be right for
Influenza
Instituto Nacional de Salud Publica, Mexico
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 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 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
Next Page