Research of Therapeutic Targets in the Frame of Nephronophthisis and Renal Associated Ciliopathies

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
AgeNot listed
SponsorImagine Institute

About this trial

Nephronophthisis (NPH) is an autosomal recessive, genetically heterogeneous disease, with mutations identified in over 20 genes (notably NPHP1 and NPHP4).

These genetic defects are associated with reduced urine concentration, chronic tubulointerstitial nephritis, etc., and progress to end-stage renal failure before the age of 20.

Nephronophthisis may occur as an isolated pathology, but is also often associated with various extrarenal symptoms.

NPHP genes account for around 50% of the genes responsible for NPH. No effective treatment is available to date.

Studying NPHP proteins and associated signaling pathways could help identify how to circumvent the problems of protein distribution and therapeutic mRNA, and could be applicable to a broad set of NPHP mutations. To this end, Dr. Saunier's laboratory at Institut Imagine has recently identified approved drugs that correct some of the ciliary and epithelial defects found in cells with NPHP mutations.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

None

Disqualifiers

None

Trial design

Design model

Single group

Treatments tested in this trial

  • Description: Research of therapeutic targets in the frame of nephronophthisis and renal associated ciliopathie

    Other intervention

Treatment groups

310 Participants
are divided into 4 treatment groups
Group A: Patients with nephronophthisis/renal associated ciliopathiesOther 1 intervention
Group B: Healthy relatives of PatientsOther 1 intervention
Group C: Negative controlOther 1 intervention
Group D: Positive controlOther 1 intervention

Trial outcomes

Primary outcomes

1

Positive or negative confirmation of potential therapeutic targets in urine-derived renal epithelial cells of patients

Time frame
3 years

Secondary outcomes

1

Experimental transcriptomics data package from in vitro tubule cell model perturbed with disease network modifying agents

The experimental design and data will be formatted for Bayesian analytics.

Time frame
3 years
2

A rank ordered list of specific druggable nodes within the NPHP disease module that could be targeted by biologic or chemical entities.

A rank ordered list of specific druggable nodes within the NPHP disease module that could be targeted by biologic or chemical entities.

Time frame
3 years
3

Identify biomarkers to evaluate the response to small molecules for the management of NPHP and other renal ciliopathies.

Time frame
3 years

Other outcomes

Sponsors and contacts

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