NCT03571542

Brief Summary

Objectives: While a respiratory abnormality was found in 50% of pediatric renal transplant recipients in a study conducted in Belgium and the Netherlands in 2008, the respiratory status of transplanted children in France remains unknown. The primary objective of this study is to assess the prevalence of respiratory impairment and its characteristics in children with renal transplant. The secondary objective is to study its association with some potential risk factors such as immunosuppressive therapy or humoral immunodeficiency. Methodology: This interventional study aims to recruit the 385 children currently being followed by 5 French pediatric renal transplant centers between June 2018 and November 2019. A clinical and functional respiratory assessment will be carried out during the routine annual follow-up of the transplant recipient. Children with clinical signs of concern or abnormal spirometry will be referred to a respiratory specialist. Pharmacokinetic assays of immunosuppressant therapy and the exploration of humoral function will also be performed. The prevalence and type of respiratory abnormalities will be described. Logistic regression will be used to explore the association between potential risk factors and impaired respiratory function. Expected results: This study will be the first to evaluate the respiratory status of children with renal transplants in France. The prospective, multi- centered nature of the study, in addition to the large cohort size (which represents two thirds of children with renal transplants in France) will guarantee current, reliable, and representative data for the target population. We will provide new knowledge by precisely characterizing the type of lung injury and looking for potential risk factors. If our study confirms the high prevalence of pulmonary impairment in children with renal transplants, systematic monitoring of respiratory function may be recommended to enable early diagnosis and management. The expected individual and public health benefits would be significant by limiting the appearance of long-term, irreversible sequelae (such as non-cystic-fibrosis bronchiectasis) and improving the quality of life of these patients.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
385

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

5 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 31, 2018

Completed
27 days until next milestone

First Posted

Study publicly available on registry

June 27, 2018

Completed
19 days until next milestone

Study Start

First participant enrolled

July 16, 2018

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 16, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 16, 2022

Completed
Last Updated

June 18, 2021

Status Verified

June 1, 2021

Enrollment Period

4 years

First QC Date

May 31, 2018

Last Update Submit

June 17, 2021

Conditions

Keywords

Childrentransplantedkidney transplantationrespiratory functionpulmonary function testsrespiratory diseaseimmunosuppression

Outcome Measures

Primary Outcomes (1)

  • Respiratory alteration

    An alteration of the pulmonary function tests (PFT) values or the presence of chronic respiratory symptoms/treatment (questionnaire)

    at the inclusion

Secondary Outcomes (1)

  • risk factors linked to an alteration of the respiratory function

    at the inclusion

Interventions

The aim of this study is to assess the respiratory function thanks to pulmonary function tests in renal transplanted children in France.

Eligibility Criteria

Age2 Years - 20 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Renal transplanted
  • Patients of 2 to 20 years old
  • Followed in one the five centers mentionned above (Nantes, Necker, Robert Debré, Lyon, Lille)

You may not qualify if:

  • Disaggrement from the patient and/or his/her legal representant
  • Impossibility to do the pulmonary function test
  • Cystic fibrosis
  • Patient with another transplant (heart, lung, liver)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

CHRU Lille

Lille, France

RECRUITING

Hospices Civiles de Lyon

Lyon, France

RECRUITING

CHU de Nantes

Nantes, France

RECRUITING

Hôpital Universitaire Necker Enfants Malades

Paris, France

RECRUITING

Robert Debre Hospital

Paris, France

RECRUITING

MeSH Terms

Conditions

Respiratory Tract DiseasesRespiratory AspirationRespiration Disorders

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 31, 2018

First Posted

June 27, 2018

Study Start

July 16, 2018

Primary Completion

July 16, 2022

Study Completion

July 16, 2022

Last Updated

June 18, 2021

Record last verified: 2021-06

Locations