The PRO-FUTURE Project

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age1-5
SponsorUniversity of Campania Luigi Vanvitelli

About this trial

The goal of this observational study is to learn about specific biomarkers of unilateral ureteropelvic junction obstruction (UPJO) in children undergoing surgical intervention for unilateral UPJO compared with controls. The main question it aims to answer are:

* Are Urinary single-cell and extracellular vesicles (EVs) screening useful to stage the intrarenal injury and repair processes in UPJO babies? * Do babies with unilateral UPJO have a whole blood gene expression profiling (WBGEP) allowing an accurate unilateral UPJO diagnosis?

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

unilateral UPJO

0-5years of age

Disqualifiers

bilateral UPJO

previous surgical intervention on the urinary tract

bladder or lower urinary tract symptoms or malformations

nephro- or urolithiasis, vesicoureteral reflux

Trial population

Definition of cases (patients with UPJO): in this project, the investigators define the UPJO as an hydronephrosis needing of surgical correction on the basis of at least 2 of the following criteria: APDP ≥ 30 mm, SRF less than 40% at the Mag3S, SRF with delta \> 10% at follow-up Mag3S compared with the first Mag3S, delayed wash-out following diuretic administration, progressive increase of the APDP at follow-up kidney ultrasounds, 4th degree hydronephrosis. Otherwise, the hydronephrosis will be defined as non-obstructive. Definition of controls: babies aged 0-5 years and needing of surgical correction for hernia, hydrocele or phimosis.

Trial design

Design model

Case-control

Time perspective

Prospective

Treatments tested in this trial

  • Identification of Diagnostic Biomarkers

    Diagnostic test

    Urinary single-cell and EVs screening to stage the intrarenal injury and repair processes in UPJO babies and identification of the whole blood gene expression profiling of babies with unilateral UPJO. Data deriving from patients with unilateral UPJO will be compared with data deriving from controls.

Treatment groups

85 Participants
are divided into 2 treatment groups
Group A: Babies with unilateral UPJO1 intervention
Group B: Controls of babies with unilateral UPJO1 intervention

Trial outcomes

Primary outcomes

1

Urine Biomarkers

The investigators will focus on the urine by investigating for intrarenal remodeling processes and searching for kidney-specific biomarkers by urinary single-cell and EVs screening (aim 1).

Time frame
48 months
2

Blood Biomarkers

Moreover, based on the hitherto revealed capability of blood cells to perceive organ-specific illnesses, the investigators will perform WBGEP of babies with unilateral UPJO to identify early biomarkers of disease progression (aim 2).

Time frame
48 months

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

University of Campania Luigi Vanvitelli

Lead sponsor

University of Milan

Collaborator

A.O.R.N. Santobono-Pausilipon

Collaborator

University of Modena and Reggio Emilia

Collaborator

Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico

Collaborator