Clinical trial Recruiting at 1 site Observational Ages 18 and up

Investigating long-term effects of COVID-19 in Denmark

Official title: Investigation of COVID-19 Post-acute Sequelae in Patients From Hvidovre Hospitals Catchment Area, and in a Register of the Danish Population 2000-2026

Run by Hvidovre University Hospital · NCT06191302 · Data updated 2026-11-12

This study looks at the long-term effects of COVID-19 on lung, heart, and kidney health in people who have recovered, to see how it might lead to other health problems.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment800 (estimated)
SponsorHvidovre University Hospital
Academic / other
Locations1 site (Hvidovre)
StatusRecruiting
StartedSeptember 10, 2024
Main results expectedMarch 1, 2026
Study endsMarch 1, 2026
Registry record updatedMarch 12, 2025
Trial IDNCT06191302 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults over 18 years old who have had a blood sample taken during their COVID-19 hospitalization.

Probably not a fit

Patients who do not understand or speak Danish or lack a Danish personal identification number may not benefit from this study.

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

What this trial studies

This observational study examines the post-acute phase of COVID-19, focusing on the long-term effects on organ function, particularly in the lungs, cardiovascular system, and kidneys. It aims to identify risk factors and biomarkers associated with the development of non-communicable diseases (NCDs) in patients who have recovered from COVID-19. By analyzing data from a cohort of COVID-19 patients and a control group with other respiratory diseases, the study seeks to understand the prevalence and risk ratios of complications arising from the post-acute phase. The ultimate goal is to minimize the risk of developing or worsening NCDs in current and future COVID-19 patients.

Why it matters

Potential benefit: If successful, this study could lead to improved early detection and management of long-term complications following COVID-19.

How similar studies have gone: Other studies have indicated potential links between COVID-19 and long-term health complications, suggesting this approach is relevant and timely.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Has a blood sample in the clinical biobank related to the OBS-COVID index admission
* Aged above 18 years at time of index-admission

Exclusion Criteria:

* Patients without a Danish personal identification number
* Patients who do not understand or speak Danish

Where it's running

  • Copenhagen University Hospital, Amager and Hvidovre
    Hvidovre, Denmark
    Recruiting

Study contacts

  • Principal investigator: Ove Andersen, Professor — Department of Clinical Research, Copenhagen University Hospital, Hvidovre
  • Study coordinator: Ove Andersen, Professor
  • Email: ove.andersen@regionh.dk
  • Phone: +4529333262

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.