Cystic Fibrosis Blood Neutrophils

NCT04970225 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 47

Last updated 2025-09-12

No results posted yet for this study

Summary

The purpose of this prospective study is to analyze function and phenotype of blood neutrophils in cystic fibrosis patients and the impact of Pseudomonas aeruginosa chronic infection, treatment with CFTR modulators and acute exacerbation on blood neutrophils phenotype and function.

Conditions

Interventions

OTHER

1 blood sample

4 tubes of 7 ml per sample (a single sample)

OTHER

2 blood samples

4 tubes of 7 ml per sample / 2 samples : before / after antibiotic treatment

Sponsors & Collaborators

  • Institut National de la Santé Et de la Recherche Médicale, France

    collaborator OTHER_GOV
  • URC-CIC Paris Descartes Necker Cochin

    collaborator OTHER
  • Assistance Publique - Hôpitaux de Paris

    lead OTHER

Principal Investigators

  • Pierre-Régis BURGEL, MD PHD · APHP

Study Design

Allocation
NON_RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2021-07-08
Primary Completion
2023-04-06
Completion
2025-01-08

Countries

  • France

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04970225 on ClinicalTrials.gov