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 type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 800 (estimated) |
| Sponsor | Hvidovre University Hospital Academic / other |
| Locations | 1 site (Hvidovre) |
| Status | Recruiting |
| Started | September 10, 2024 |
| Main results expected | March 1, 2026 |
| Study ends | March 1, 2026 |
| Registry record updated | March 12, 2025 |
| Trial ID | NCT06191302 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.
-
Comparative Immunogenicity of Respiratory Virus Vaccines (CIRV2) in Adults
This study tests and compares the immune responses and tolerability of the latest COVID-19 vaccines from Novavax and Pfizer/BioNTech in adults at risk for severe COVID-19.
-
Omicron-based COVID-19 vaccine with Matrix-M given as a single dose in older adults and high-risk individuals
A single-dose Omicron-subvariant vaccine with Matrix-M is tested to see if it is safe and can induce an immune response in adults 65+ and in younger adults with conditions that raise the risk of severe COVID-19, who were previously vaccinated.
-
Secutrelvir for nonhospitalized COVID-19 in teens and adults
This study tests whether secutrelvir can help nonhospitalized people with COVID-19 see faster symptom relief compared with a placebo.
-
Virological Monitoring of Seasonal Respiratory Infections in France
This project tests how often common respiratory viruses show up in patients seen by primary care doctors in metropolitan France during the fall and winter.
-
COVID-19 Registry at San Matteo (SMACORE) - patient-matching observational registry
This registry tests how COVID-19 patients are being treated and progress across San Matteo in Pavia to understand patterns and outcomes.
-
MDX2301 in healthy adults and adults at higher risk for severe COVID-19
This study will try single and repeat doses of MDX2301 given by IV, IM, or SC to see if they are safe and trigger neutralizing activity in healthy adults and adults at higher risk for severe COVID-19.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.