Immune Responses in Health Care Personnel

NCT03323112 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 150

Last updated 2025-08-20

No results posted yet for this study

Summary

This is an investigator-initiated 10 year long open cohort observational study, aiming to increase the understanding of the humoral and cellular immunological mechanisms of vaccination against influenza, including effects of repeated vaccination, the duration of protection, immunity against circulating viruses, as well as factors affecting the immunological responses and immunity against other vaccine preventable infectious diseases among health care personnel.

Conditions

Interventions

BIOLOGICAL

influenza vaccine

Vaccine for prevention of influenza. Vaccines change by influenza season.

Sponsors & Collaborators

  • Hospital District of Helsinki and Uusimaa

    collaborator OTHER
  • Finnish Institute for Health and Welfare

    lead OTHER_GOV

Principal Investigators

  • Hanna Nohynek, MD, PhD · Finnish Institute for Health and Welfare

Eligibility

Min Age
18 Years
Max Age
64 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2017-10-18
Primary Completion
2027-10-14
Completion
2027-10-14

Countries

  • Finland

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03323112 on ClinicalTrials.gov