Analysis of COVID-19's effects and long-term health impacts

National Pandemic Cohort Network - High-resolution Platform (HAP) Analysis of the Pathophysiology and Pathology of Coronavirus Disease 2019 (COVID-19), Including Chronic Morbidity

Observational Charite University, Berlin, Germany · NCT04747366

This study is trying to understand the long-term health effects of COVID-19 by collecting data from patients who were hospitalized in Germany and following them for three years after their symptoms started.

Quick facts

Study typeObservational
Enrollment750 (estimated)
Ages18 Years and up
SexAll
SponsorCharite University, Berlin, Germany Academic / other
Locations11 sites (Freiburg, Baden-Württemberg and 10 other locations)
Trial IDNCT04747366 on ClinicalTrials.gov

What this trial studies

The NAPKON-HAP platform is designed to collect extensive data and biosamples from patients hospitalized with COVID-19 in Germany. This observational study gathers information three times a week during hospitalization and at follow-up visits over three years post-symptom onset. It aims to document various clinical parameters, including organ involvement, quality of care, and long-term morbidity, to support research on COVID-19 and future pandemics.

Who should consider this trial

Good fit: Ideal candidates are adults aged 18 and older who are hospitalized with a confirmed SARS-CoV-2 infection.

Not a fit: Patients who refuse to participate or have conditions preventing additional blood sampling may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could enhance understanding of COVID-19's long-term effects and inform better treatment strategies.

How similar studies have performed: Other studies have successfully utilized similar observational approaches to understand the long-term impacts of infectious diseases.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age ≥ 18 years
* Willingness to participate in the study (consent to participate by patient or appropriate legal representative) or inclusion via deferred consent
* Hospitalization at time of enrollment
* Positive evidence for SARS-CoV-2 infection with PCR (polymerase chain reaction) or initial positive rapid diagnostic test in conjunction with typical clinical symptoms, confirmed by a later positive PCR test.

Exclusion Criteria:

* Refusal to participate by patient, or appropriate legal representative
* Any condition that prohibits supplemental blood-sampling beyond routine blood drawing

Where this trial is running

Freiburg, Baden-Württemberg and 10 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Covid19COVID-19coronavirusSARS-CoV-2cohortobservationalphenotypingNAPKON-HAP
Last reviewed 2026-06-13 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.