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Study identifier: NCT03323112 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

Immune Responses in Health Care Personnel

Condition: Influenza  ·  Sponsor: Finnish Institute for Health and Welfare

PhaseN/A
Planned participants150
Who can joinAll sexes, 18 Years to 64 Years
Healthy volunteersYes

About this study

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.

This description comes directly from the study's public registry record.

Talk to the study team

Hanna Nohynek, MD, PhD  ·  +358 29 524 8246  ·  hanna.nohynek@thl.fi

Merit Melin, PhD  ·  +358 29 524 8903  ·  merit.melin@thl.fi

Always discuss trial participation with your own doctor first.

Locations (1)

The Hospital District of Helsinki and UusimaaHelsinki, FinlandRecruiting

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Source record: clinicaltrials.gov/study/NCT03323112