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Interstitial Lung Disease: a Study from Infancy to Elderly Including Relatives

Recruiting
Conditions
Interstitial Lung Diseases
Registration Number
NCT06036719
Lead Sponsor
Institut National de la Santé Et de la Recherche Médicale, France
Brief Summary

The concerned patients are children and adults suffering from idiopathic interstitial pneumonias, other chronic fibrosing interstitial pneumonias with a progressive phenotype, and interstitial pneumonia associated with Scleroderma and related cases of patients carrying a mutation on one of the telomere-associated genes.

This is a national, observational, longitudinal, multicenter study that will be conducted retrospectively and prospectively. It aims to collect consistent and comparable clinical data for patients and their relatives, whether they carry a mutation or not, affected by diffuse idiopathic interstitial pneumopathy.

The expected duration of the study, including data analysis, is approximately 10 years (5 years for participant enrollment and 5 years of follow-up, in addition to the steps for data management and statistical analyses).

Each participating center will inform every participant by providing an information sheet, and their written consent will be obtained before including them in the study and commencing data collection.

Prospective medical data will be collected at 6 months to 1 year after enrollment and then at least once per year for patients up to 5 years and 5 years for their relatives.

Participants will complete a self-questionnaire during their regular follow-up consultations or by accessing a secure interface.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
3000
Inclusion Criteria

Confirmed diagnosis of IIP established based on clinical, radiological, or functional criteria.

Confirmed diagnosis of non-IPF progressive fibrotic interstitial lung disease (PF-ILD) with fibrosis ≥ 10% on CT scan, disease worsening not related to pulmonary embolism, decompensated heart failure, or lower respiratory tract infection, and disease progression despite "appropriate management" evaluated over a period of up to 24 months:

  • A relative decline in Forced Vital Capacity (FVC) of at least 10% from predicted value, with or without clinical deterioration, or
  • A combination of at least 2 of the following criteria: a relative decline in FVC between 5% and 10% from predicted value, worsening respiratory symptoms, increased extent of pulmonary fibrosis on thoracic CT scan.

Confirmed diagnosis of Systemic Sclerosis-associated Interstitial Lung Disease (SSc-ILD) (American College of Rheumatology criteria), with a total score ≥ 9 and disease extent involving ≥ 10% of the lungs (defined by reticular abnormalities, honeycombing, and ground-glass opacities) on high-resolution CT (HRCT) scan.

For relatives: First degree relatives of patients carrying a mutation in TERT, TERC, RTEL1, TINF2, DKC1, PARN genes, and other telomere related genes that may be described in the future and included.

Exclusion Criteria

Not provided

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Search for infectious agentsThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Lung function tests: Arterial blood gasThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Lung function tests: if available sleep gas exchangeThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Fertility evaluationThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Clinical parameters : respiratory examinationThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Collection of biological parametersThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Chest scanThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Chest radiographsThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Pulmonary scintigraphyThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Chest RMIThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Lung function tests: polysomnographyThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Assessment of cardiac function (cardiovascular ultrasound)Through study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Assessment of cardiac function (cardiac magnetic resonance imaging)Through study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Assessment of cardiac function ( right heart catheterization)Through study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Dermatological evaluationThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Bone densitometryThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Collection of patient treatmentsThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients

treatment name, dosage, start and end dates..

Family historyAt inclusion visit
EchocardiographyThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
BronchoscopyThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Lung tissue examination, if available Lung biopsy (surgical, transbronchial), Lung explant, if lung transplantThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Assessment of digestive functionThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Secondary Outcome Measures
NameTimeMethod
Genetic assessmentThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives

Identification of gene factors involved in disease initiation and progression

The description of data on environmental and co-morbidity factors impacting disease severityThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Hepatic assessment (hepatocellular carcinoma)Through study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives

Liver function tests, cirrhosis, hepatocellular carcinoma

SARS-CoV2: Method of diagnosis, symptoms, medical supports, treatmentsThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Immuno-hematological assessmentThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives

Presence of macrocytosis, thrombocytopenia, anaemia, dysmyelopoiesis, myelodysplasia, aplasia, or acute leukaemia

Hepatic assessment (Liver function tests)Through study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Hepatic assessment (cirrhosis)Through study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Pulmonary emphysema on the thoracic scanner and evaluated by double reading of the scannerThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Cutaneous assessmentThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Validate already published biomarkers candidates for disease diagnosisThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Validate already published biomarkers candidates for disease progression.Through study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Hormonal evaluationThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Solid cancer including skin cancer and cervical dysplasia (current cancer and history of cancer)Through study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Spermogram assessmentThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives
Osteopenia, osteoporosisThrough study completion, at 6 months, 1 year, 2 year, 3 year, 4 year, 5 year for patients, and at inclusion and 5 years for relatives

Trial Locations

Locations (1)

RaDiCo-ILD2

🇫🇷

Paris, Île-de-France, France

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