Clinical trial Recruiting at 2 sites Observational Ages 1 Year and up

Tick-borne infections in Finland: a broad, multicenter look at Lyme, TBE and other infections

Official title: FINtick - a Prospective Multicenter Study on Tick-borne Infections in Finland

Run by Turku University Hospital · NCT07897825 · Data updated 2026-11-12

This study tests how common and how these infections show up in people with suspected tick-borne disease in Finland.

More Tick-Borne Diseases trials

Quick facts

Study typeObservational
Ages1 Year and up
SexAll
Enrollment850 (estimated)
SponsorTurku University Hospital
Government
Locations3 sites (Helsinki and 2 other locations)
StatusRecruiting
StartedApril 23, 2025
Main results expectedDecember 31, 2034
Study endsDecember 31, 2034
Registry record updatedOctober 27, 2026
Trial IDNCT07897825 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults with a clinical suspicion of tick-borne disease who can provide a blood sample at initiation.

Probably not a fit

Patients without tick-borne infections or whose illness is unrelated to tick exposure may not benefit from the study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This multicenter observational study from Turku University Hospital and partners in Helsinki and Ålands gathers data on people with clinical suspicion of tick-borne disease. The aim is to understand the range of infections beyond Lyme disease and TBE, including emerging pathogens, and to improve knowledge about their symptoms, progression, and diagnostic testing needs. The study will collect clinical information and blood samples to characterize infections and explore how climate change may influence tick-borne disease patterns. It does not involve an intervention or treatment, but aims to inform future diagnostics and patient care for tick-borne diseases.

Why it matters

Potential benefit: If successful, the study could improve understanding of how tick-borne infections present and inform better testing and care for affected patients.

How similar studies have gone: Other observational efforts have described Lyme and TBE patterns; this study expands to emerging tick-borne pathogens, which is relatively novel but builds on prior knowledge.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Clinical suspicion of tick-borne disease.

Exclusion criteria

1. Prisoners
2. Adults who are unable to decide, unless next of kin gives consent.
3. Patients, who cannot attend the first follow-up visit or phone call.
4. Patients, who are not willing to give a blood sample at the initiation.

Where it's running

  • Helsinki University Central Hospital
    Helsinki, Finland
    Recruiting
  • Turku University Hospital
    Turku, Finland
    Recruiting
  • Ålands hälso- och sjukcård ÅHS
    Mariehamn, Finland
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.