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2024-517931-29-00RecruitingPhase 4

[68Ga]FAPI PET/CT to detect fibroblast activity in pulmonary COVID patients with and without long-term health problems.

LIBERATE; From Inflammation Biomarkers to Remodelling (FAPI PET/CT) towards personalized diagnosis in post-acute sequelae of COVID-19

Source: EU CTIS (euclinicaltrials.eu) · Last updated 22 Sept 2025 · Not updated for over 12 months - ask the site whether it is still open

Next steps

Brief summary (registry, in English)

To assess if pulmonary fibroblast activity, measured by [68Ga]FAPI-PET/CT, is higher in patients with current long COVID dyspnea and fatigue compared to patients with resolved complaints.

Status (registry)
Recruiting
Phase (registry)
Phase 4
Study type
Interventional
Enrollment
60 (estimated)
First submitted
24 Sept 2024
Start date
1 Jul 2025
Lead sponsor
Universitair Medisch Centrum Groningen
EU CT number
2024-517931-29-00

What you commit to

  • Study type: Interventional · Phase 4
  • Planned participants: 60
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of EU CTIS (euclinicaltrials.eu). It describes the study design.

AI-kivonat: who the study is looking for

Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults who had COVID-19 and still have breathlessness or fatigue, and adults whose complaints went away. A special scan is used.

Age
Adults older than 20 years (the registry also lists a minimum age of 18 years).
Sex
All sexes can join.
Disease stage
Breathlessness or fatigue for more than 3 months after a confirmed SARS-CoV-2 infection. Group 1: Fatigue Severity Scale 4 or higher. Group 2: Fatigue Severity Scale below 4, after a previous score of 4 or higher.
Biomarker or test result
SARS-CoV-2 infection confirmed by PCR, a serology test, or a CO-RADS score of 4/5.

Main reasons for not taking part

  • Cannot or will not give informed consent
  • History of claustrophobia
  • Cannot tolerate lying on the back for the PET/CT scans

Read by machine on 9 Nov 2026.

Who cannot take part

Copied verbatim from EU CTIS (euclinicaltrials.eu) and grouped by topic. Only the trial team decides who can take part.

Other illness

  • History of claustrophobia or feeling of inability to tolerate supine position for the PET/CT scans.

Other

  • Inability or unwilling to give informed consent.

Who the study is looking for

  • Adult patients > 20 years
  • Self-reported complaints of dyspnea or fatigue > 3 months after SARS-CoV-2 infection confirmed with PCR, serology test or COVID-19 Reporting and Data System (CO-RADS) score 4/5.
  • Group 1: Fatigue Severity Scale ≥ 4 at time of [68Ga]FAPI PET/CT
  • Group 2: Fatigue Severity Scale < 4 at time of [68Ga]FAPI PET/CT after having previously recorded score of ≥ 4 or equivalent.
  • In addition, when insufficient when insufficient subjects can be included in group 2 ‘Healthy’ controls will be included from the Lifelines or PARASOL cohort with the following criteria: Patients without self-reported complaints and past SARS-CoV-2 infection (which would have resulted in a Fatigue Severity Scale < 4) or without experienced confirmed SARS-CoV-2 infection.

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on EU CTIS (euclinicaltrials.eu)

Sites (1)

Sites in registry order. Save your city in your profile to sort them by distance.

SiteCityCountrySite status
University Medical Center GroningenGroningenNetherlandsRecruiting

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This page is information, not medical advice. Discuss any trial with your doctor.