GLILD Diagnosed in Children and Young Adults With Common Variable Immunodeficiency (pGLILD)

August 23, 2018 updated by: Central Hospital, Nancy, France

Granulomatous-Lymphocytic Interstitial Lung Disease (GLILD) Diagnosed in Children and Young Adults With Common Variable Immunodeficiency

8 to 22% of patients with common variable immunodeficiency (CVID) will develop Granulomatous Lymphocytic Interstitial Lung Disease (GLILD), which has emerged as a major cause of mortality. Little is known about GLILD in children and young adults. The aim of this study was to describe the clinical, functional, radiological and pathological features of children and young adults diagnosed with GLILD.

Study Overview

Detailed Description

Variable common immunodeficiency (VCID) encompasses a heterogeneous group of primitive immunodeficiencies, with variable clinical and immunological settings, but globally characterized by hypogammaglobulinemia with significant reduction of Immunoglobulin G levels, often associated with a decrease in Immunoglobulin A and/or Immunoglobulin M levels, coupled with inability to produce antibodies in response to infection and/or immunization. VCID is the most common primary immunodeficiency, with an estimated prevalence between 1/10,000 and 1/50,000. With the introduction of high-dose, intravenous or subcutaneous immunoglobulins, number of infections, along with morbidity and induced mortality, has declined sharply in recent years. Conversely, non-infectious complications, such as autoimmune manifestations, inflammatory bowel diseases, enteropathies, hepatitis, lung disease and lymphoproliferation (up to lymphoma), increased considerably, reaching 70% of patients.

Granulomatous Lymphocytic Interstitial Lung Disease is a non-infectious complication that can occur during the evolution of VCID and which is usually the pulmonary manifestation of a systemic polyclonal lymphoproliferative disease. GLILD contained both granulomatous and lymphoproliferative histopathologic patterns such as lymphocytic interstitial pneumonia , follicular bronchiolitis, and lymphoid hyperplasia. In recent series, approximately 8 to 22% of patients develop GLILD in VCID, and this complication is associated with increased mortality.

Although there are now more studies conducted in the adult population, those in the pediatric population are only currently case report. To the best of our knowledge, very little data is available on this specific lung disease in the pediatric and young adults population.

Study Type

Observational

Enrollment (Anticipated)

24

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

No older than 25 years (Child, Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

  • Children and young adults, aged from 0 to 25 years-old
  • with a diagnosis of Common Variable Immunodeficiency (marked decrease in IgG, at least less than -2 SD compared to the mean for age; associated with a decrease of at least one of the Immunoglobulin M or Immunoglobulin A isotypes, , absence of iso-haemagglutinins and/or poor vaccine response, with other defined causes of hypogammaglobulinemia excluded)
  • GLILD suspected according to the lung biopsy or CT chest

Description

Inclusion Criteria:

  • patient aged to 0 to 25 years old (at the diagnosis of GLILD)
  • diagnosed with a primary immunodeficiency syndrome "Common Variable Immunodeficiency" like, according to the 1999 American and European Societies for Immunodeficiency criteria
  • Suspected with GLILD (Granulomatous Lymphocytic Interstitial Lung Disease

Exclusion Criteria:

  • pulmonary diseases caused by other causes such as infectious or hypersensitivity pneumonitis

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Case-Only
  • Time Perspectives: Retrospective

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Lung biopsy
Time Frame: from 1998 to july 2018
Number of patients suspected of GLILD with lung biopsy whose characteristics corresponds to those defined by the British Lung Foundation
from 1998 to july 2018

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Clinical symptomatology
Time Frame: from 1998 to july 2018
Number of patients suspected of GLILD with significant clinical symptomatology
from 1998 to july 2018
Immunology
Time Frame: from 1998 to july 2018
Number of patients suspected of GLILD with a particular immunological profile
from 1998 to july 2018
Pulmonary function tests
Time Frame: from 1998 to july 2018
Number of patients suspected of GLILD with restrictive syndrome and/or carbon monoxide diffusion capacity alteration (Pulmonary Function Tests)
from 1998 to july 2018
CT chest in GLILD
Time Frame: from 1998 to july 2018
Number of patients suspected of GLILD with radiological characteristics corresponding to those defined by the British Lung foundation
from 1998 to july 2018
Broncho-alveolar lavage
Time Frame: from 1998 to july 2018
Number of patients suspected of GLILD with significant alteration of Broncho-alveolar Lavage
from 1998 to july 2018
GLILD Management
Time Frame: from 1998 to july 2018
Number of patients suspected of GLILD who received a treatment for this indication
from 1998 to july 2018

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Fanny FOUYSSAC, CHRU Nancy

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 1, 2018

Primary Completion (Anticipated)

September 1, 2018

Study Completion (Anticipated)

September 15, 2018

Study Registration Dates

First Submitted

August 2, 2018

First Submitted That Met QC Criteria

August 23, 2018

First Posted (Actual)

August 27, 2018

Study Record Updates

Last Update Posted (Actual)

August 27, 2018

Last Update Submitted That Met QC Criteria

August 23, 2018

Last Verified

August 1, 2018

More Information

Terms related to this study

Other Study ID Numbers

  • PSS2017/p-GLILD-FOUYSSAC/NK

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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