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Autosomal Dominant Polycystic Kidney Disease (ADPKD)GeneQuestNCT02112136

Clinical and Molecular Description of PKD1 and PKD2 Mutation Negative Carriers in ADPKD

A study testing Blood Collection in people with Autosomal Dominant Polycystic Kidney Disease (ADPKD), run by University Hospital, Brest at 25 sites in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of this study is to identify families with ADPKD , characterize the phenotype and screen for mutations in known genes (PKD1 and PKD2, and then HNF1b and UMOD in PKD1 PKD2 negative carriers). Genome wide analysis will be performed in families without mutations identified. Read more about this study

Who is it for?
Ages 16 years and older
What is being tested?
Blood Collection
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,450 participants
Where
25 sitesFrance
Study dates
12 Dec 2014to 12 Dec 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 16 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients with a diagnosis of ADPKD
  • Written Informed Consent
  • Affiliated or benefiting from a national insurance
  • Inclusion Criteria of the relatives (affected or non affected) :
  • Relatives with a diagnosis of ADPKD (ADPKD relatives)
  • And Relatives over age 30 for whom the diagnosis of ADPKD has been discarded (non ADPKD relatives) with renal ultrasonography performed after age 30.
  • Written Informed consent
  • Affiliated or benefiting from a national insurance

Who cannot join

  • Subjects unable to provide written informed consent
  • Previous Molecular analysis of PKD1 and PKD2 genes with identification of the pathogenic mutation
  • Subjects unable to provide written informed consent
  • Age under 30 for the "non-affected" relatives

Trial locations and contacts

25 sites in 1 country.

25 sites in 1 country

France25 sites
  • CHU Angers

    Angers, 49933

  • AUB Brest

    Brest, 29200

  • Centre de néphrologie et de dialyse d'Armorique

    Brest, 29200

  • CHRU Brest

    Brest, 29609

  • CH Laval

    Laval, 53000

  • CH du Mans

    Le Mans, 72000

  • ECHO dialyse

    Le Mans, 72016

  • Centre de dialyse de Lorient

    Lorient, 56100

  • CH Bretagne Sud

    Lorient, 56100

  • Hôpital Hôtel Dieu - CHU Nantes

    Nantes, 44093

  • CH Niort

    Niort, 79021

  • ECHO les Sables d'Olonne

    Olonne-sur-Mer, 85109

  • Hôpital Jean Bernard - CHU Poitiers

    Poitiers, 86021

  • CHCB site de Noyal Pontivy

    Pontivy, 56306

  • CH Laënnec

    Quimper, 29000

  • AUB Santé

    Quimper, 2900

  • Hôpital Pontchaillou

    Rennes, 35033

  • Echo Csmn

    Rezé, 44402

  • Centre de Pérharidy

    Roscoff, 29680

  • Hôpital Yves Le Foll

    Saint-Brieuc, 22000

  • ECHO Centre Ambulatoire

    Saint-Herblain, 44821

  • CH de Saint Nazaire

    Saint-Nazaire, 44606

  • CH Saint Malo

    St-Malo, 35403

  • Hôpital Bretonneau - CHU Tours

    Tours, MD

  • CH Bretagne Atlantique - Site de Vannes

    Vannes, 56017

Other trials in France

About this study

Official title: Clinical and Molecular Description of PKD1 and PKD2 Mutation Negative Carriers in Autosomal Dominant Polycystic Kidney Disease (ADPKD): The GeneQuest Study

The aim of this study is to identify families with ADPKD , characterize the phenotype and screen for mutations in known genes (PKD1 and PKD2, and then HNF1b and UMOD in PKD1 PKD2 negative carriers).

Genome wide analysis will be performed in families without mutations identified.

Read the detailed description
  • Inclusion of ADPKD patients in 20 different centers of Nephrology in the Western part of France
  • Characterization of the Phenotype
  • Collect DNA sample
  • Analysis of PKD1 and PKD2 genes first
  • Analysis of HNFIb and UMOD for PKD1 and PKD2 negative patients
  • Recruitment of affected and non-affected relatives of PKD1 and PKD2 negative ADPKD patients
  • Identify new genes involved in ADPKD using exome sequencing in PKD1 and PKD2 negative pedigrees
Being tested
Blood Collection
Keywords
Autosomal Dominant Polycystic Kidney Disease (ADPKD), Renal cysts, Chronic Kidney Diseases, Genetic
Medical subject headings
Polycystic Kidney, Autosomal Dominant, Renal Insufficiency, Chronic

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Blood CollectionOther

    Phenotype and Genotype Analysis, Biological Analysis

Study groups in NCT02112136
Study groupRoleWhat they receive
GeneQuestOther* No drug will be administrated in this study * Blood collection
Receives: Other: Blood Collection

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of patients/families with no mutations identified in PKD1 and PKD2 genes

    Measured: 3 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Apr 2014 (estimated)
  2. Study start12 Dec 2014
  3. Primary completion12 Dec 2020
  4. Study completion12 Dec 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
1,450 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02112136
Sponsor's protocol ID
RB14.017 GeneQuest
Acronym
GeneQuest
Status last verified
Dec 2020
First submitted
9 Apr 2014
Last updated
24 Mar 2021
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Yes: All collected data that underlie results in a publication

Publications

  • Mariniello M, Schiano G, Yoshifuji A, Gillion V, Sayer JA, Jouret F; Genkyst Study Group; Le Meur Y, Cornec-Le Gall E, Olinger EG, Devuyst O. Uromodulin processing in DNAJB11-kidney disease. Kidney Int. 2024 Feb;105(2):376-380. doi: 10.1016/j.kint.2023.11.008. Epub 2023 Nov 26. No abstract available.

    PubMed 38016513
  • Lefevre S, Audrezet MP, Halimi JM, Longuet H, Bridoux F, Ecotiere L, Augusto JF, Duveau A, Renaudineau E, Vigneau C, Frouget T, Charasse C, Gueguen L, Perrichot R, Couvrat G, Seret G, Le Meur Y, Cornec-Le Gall E; Genkyst Study Group. Diagnosis and risk factors for intracranial aneurysms in autosomal polycystic kidney disease: a cross-sectional study from the Genkyst cohort. Nephrol Dial Transplant. 2022 Oct 19;37(11):2223-2233. doi: 10.1093/ndt/gfac027.

    PubMed 35108395

Questions about this trial

What is this clinical trial studying?

A study testing Blood Collection in people with Autosomal Dominant Polycystic Kidney Disease (ADPKD), run by University Hospital, Brest at 25 sites in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Mar 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 25 sites in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of patients/families with no mutations identified in PKD1 and PKD2 genes (time frame: 3 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02112136, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Mar 2021.

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