Intestine-lung Axis of Cystic Fibrosis Patients Treated With the Combination Elexacaftor/Tezacaftor/Ivacaftor

NCT05937815 · Status: UNKNOWN · Phase: NA · Type: INTERVENTIONAL · Enrollment: 253

Last updated 2023-07-10

No results posted yet for this study

Summary

Cystic fibrosis is a systemic disease, which affects in particular the respiratory and digestive systems of patients, sites of chronic inflammation.

A new combination of elexacaftor/tezacaftor/ivacaftor has proven its efficacy for the treatment of patients aged 12 years and over with two F508del mutations or a so-called "minimal function" mutation associated with one F508del mutation. European marketing authorization was obtained in August 2020 and access in France should therefore arrive soon. Given that this treatment targets new mutations and that the efficacy seems greater than with LUM/IVA, it is important to assess its impact on the microbiota and the pulmonary and digestive inflammation of patients.

It is therefore a question of taking advantage of the experience of the Lum-Iva-Biota cohort, and the validated and operational sample circuit established in the various participating centers to set up a biological collection for the collection and storage of sputum and stools of patients during the first year of treatment with elexacaftor/tezacaftor/ivacaftor, in order to study the effect of treatment on the lung and digestive microbiota/mycobiota and inflammation.

Conditions

Interventions

PROCEDURE

Sample collection

collection of sputum, stool and blood samples at baseline, 6 months and 1 year after baseline

Sponsors & Collaborators

  • University Hospital, Bordeaux

    lead OTHER

Principal Investigators

  • Raphaël Enaud, MDPhD · University Hospital, Bordeaux

Study Design

Allocation
NA
Purpose
DIAGNOSTIC
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
6 Years
Max Age
17 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2021-09-13
Primary Completion
2023-09-13
Completion
2024-09-13

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 NCT05937815 on ClinicalTrials.gov