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NCT05745948Completed

COVID-19 ANtibody Responses in Cystic Fibrosis: CAR-CF

Source: ClinicalTrials.gov · Last updated 27 Feb 2026

Brief summary (registry, in English)

The coronavirus disease 2019 (COVID-19) which is caused by the virus SARS-CoV-2 has resulted in an ongoing global pandemic. It is unclear whether the relatively low number of reported cases of COVID-19 in people with CF (pwCF) is due to enhanced infection prevention practices or whether pwCF has protective genetic/immune factors. This study aims to prospectively assess the proportion of pwCF, including both adults and children with CF who have evidence of SARS-CoV-2 antibodies over a two-year period. This study will also examine whether pwCF who have antibodies for SARS-CoV-2 have a different clinical presentation and what impact this has on their CF disease. The proposed study will recruit pwCF from paediatric and adult CF centres in Europe. Serological testing to detect antibodies will be performed on blood samples taken at month 0, 6, 12, 18 and 24 with additional time-points if bloodwork is available via normal clinical care. Clinical data on, lung function, CF-related medical history, pulmonary exacerbations, antibiotic use, and microbiology and vaccination receipt, will be collected during routine clinical assessments. Associations will be examined between sociodemographic and clinical variables and serologic testing. The effects of SARS-CoV-2 infection on clinical outcomes and analyze end-points will be examined to explore any age-related or gender-based differences, as well as a subgroup analysis of outcomes in lung transplant recipients and pwCF receiving CFTR modulator therapies. As pwCF receive COVID-19 vaccination a comparison of the development and progression of anti-SARS-CoV-2 antibodies in pwCF following natural infection and vaccination SARS-CoV-2 over time will be performed.

Status (registry)
Completed
Study type
Observational
Enrollment
75 (actual)
First submitted
23 Feb 2023
Start date
24 Jan 2023
Primary completion date
15 Dec 2025
Lead sponsor
Hospital Universitari Vall d'Hebron Research Institute
NCT number
NCT05745948

What you commit to

  • Study type: Observational
  • Participants enrolled: 75
  • From 24 Jan 2023 to the primary completion date, 15 Dec 2025
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other

  • Refusal to give informed consent
  • Contraindication to venepuncture

Who the study is looking for

  • Inclusion Criteria:
  • Consenting people with cystic fibrosis of any age, genotype, transplant status and disease severity

Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Hospital Universitari Vall d'Hebron. Cystic Fibrosis Unit
Coordinator of this site? Confirm its status
BarcelonaSpainUnknown status

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