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NephropathyBIOMANNCT02675686

Amniotic Biomarkers for the Prediction of Postpartum Renal Function.

An observational study of Nephropathy, run by University Hospital, Toulouse at 31 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 discovery of antenatal bilateral renal anomaly poses an essential question: can we predict postnatal renal function? Ultrasound is insufficiently precise to predict postnatal renal function evolution. Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
Conditions the study is for
Nephropathy
How many people
358 participants
Where
31 sitesFrance
Study dates
Dec 2010to Dec 2016
Phase
Observational
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 Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Study population: The population will be selected from 31 Multidisciplinary Prenatal Diagnosis Centers

Who may be able to join

  • All fetuses with a bilateral abnormal renal development (structure modification of the parenchyma with or without urinary tract abnormalities associated)
  • The following sonographic criteria are used:
  • Fetal kidney size <2.5ep or <2 standard deviation (SD) defining renal hypoplasia or renal size> 97.5ep or> 2 SD defining nephromegaly
  • And / or hyperechogenicity (more echogenic than the liver kidney)
  • And / or cysts
  • And / or abnormal cortico-medullary differentiation (decrease or lack thereof)
  • And / or bilateral cortical thinning
  • And / or the possibility of an initial unilateral renal disease in the case of a pathology on which kidney damage is usually to become bilateral during evolution

Who cannot join

  • Foetuses with severe malformations that can change the amniotic or urine proteome: complex heart disease, digestive stenosis, fetal immobility.
  • Fetus whose mother has chronic infectious diseases (HIV, hepatitis B and C) or acute infectious diseases such chorioamnionitis.
  • Parental Refusal.

Trial locations and contacts

31 sites in 1 country.

31 sites in 1 country

France31 sites
  • Hopital Nord

    Amiens

  • Chu D Angers

    Angers, 49933

  • Hopital Saint Jacques

    Besançon, 25030

  • Hopital Pellegrin

    Bordeaux, 33076

  • Hopital Morvan

    Brest, 29609

  • Hopital Femme-Mere-Enfant

    Bron, 69500

  • Ch Rene Dubos Pontoise

    Cergy-Pontoise, 95303

  • Hopital Antoine Beclere (Ap Hp)

    Clamart, 92141

  • Chu Estaing

    Clermont-Ferrand, 63003

  • Hopital Du Bocage

    Dijon, 21000

  • Chu Grenoble

    Grenoble, 38043

  • Hopital Jeanne de Flandre

    Lille, 59037

  • Chu Dupuytren

    Limoges, 87000

  • Hopital de La Timone (Ap Hm)

    Marseille, 13385

  • Hopital Arnaud de Villeneuve

    Montpellier, 34295

  • Hopital D'Enfants de Brabois

    Nancy

  • Chu de Nantes

    Nantes, 44093

  • Hopital Lenval

    Nice, 06200

  • Centre Hospitalier CAREMEAU

    Nîmes, 30029

  • Hopital Robert Debre

    Paris, 75019

  • Hopital Armand Trousseau (Ap-Hp)

    Paris, 75571

  • Hopital Necker Enfants Malades (Ap Hp)

    Paris, 75743

  • CHRU De POITIERS LA MILETRIE

    Poitiers, 86021

  • Hopital Maison Blanche

    Reims, 51092

  • Hopital Sud

    Rennes, 35203

  • Hopital Charles Nicole

    Rouen, 76031

  • Hopital Nord

    Saint-Priest-en-Jarez, 42277

  • Hopital de Hautepierre

    Strasbourg, 67098

  • Maison de Sante Protestante de Bagatelle/Bordeaux

    Talence, 33401

  • Chu Purpan

    Toulouse, 31059

  • Hopital Bretonneau

    Tours, 37000

Other trials in France

About this study

Official title: Amniotic Fluid Biomarker Research for Prediction of Postnatal Renal Function in Fetus With a Bilateral Abnormal Renal Development: National, Multicenter, Prospective and Non-interventional Study.

The discovery of antenatal bilateral renal anomaly poses an essential question: can we predict postnatal renal function? Ultrasound is insufficiently precise to predict postnatal renal function evolution.

The objective of this study is to estimate the specificity and sensitivity of amniotic fluid biomarkers to predict postnatal renal function in fetuses with bilateral developmental nephropathies.

Read more

Both fetuses with bilateral renal anomalies and control (healthy) fetuses will be included.

For this study amniotic fluid will only be collected according to routine clinical practice and only excess amniotic fluid sample will be used for the study.

The potentially identified biomarkers will not change routine management of the pregnancies in the study.

Conditions
Nephropathy
Medical subject headings
Kidney Diseases

What is being measured

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

  1. Renal function (according to Schwartz formula)

    Renal function (according to Schwartz formula)

    Measured: month 24

Timeline

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

  1. First posted5 Feb 2016 (estimated)
  2. Study startDec 2010
  3. Primary completionDec 2016
  4. Study completionDec 2016

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
358 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02675686
Sponsor's protocol ID
10 138 01
Other IDs
2010-A01151-38
Acronym
BIOMAN
Status last verified
Nov 2024
First submitted
10 Jul 2015
Last updated
29 Nov 2024
Results posted
No
Data monitoring committee
No
Individual data sharing
Undecided

Publications

  • Klein J, Buffin-Meyer B, Boizard F, Moussaoui N, Lescat O, Breuil B, Fedou C, Feuillet G, Casemayou A, Neau E, Hindryckx A, Decatte L, Levtchenko E, Raaijmakers A, Vayssiere C, Goua V, Lucas C, Perrotin F, Cloarec S, Benachi A, Manca-Pellissier MC, Delmas HL, Bessenay L, Le Vaillant C, Allain-Launay E, Gondry J, Boudailliez B, Simon E, Prieur F, Lavocat MP, Saliou AH, De Parscau L, Bidat L, Noel C, Floch C, Bourdat-Michel G, Favre R, Weingertner AS, Oury JF, Baudouin V, Bory JP, Pietrement C, Fiorenza M, Massardier J, Kessler S, Lounis N, Auriol FC, Marcorelles P, Collardeau-Frachon S, Zurbig P, Mischak H, Magalhaes P, Batut J, Blader P, Saulnier Blache JS, Bascands JL, Schaefer F, Decramer S, Schanstra JP; BIOMAN consortium. Amniotic fluid peptides predict postnatal kidney survival in developmental kidney disease. Kidney Int. 2021 Mar;99(3):737-749. doi: 10.1016/j.kint.2020.06.043. Epub 2020 Aug 1.

    PubMed 32750455

Questions about this trial

What is this clinical trial studying?

An observational study of Nephropathy, run by University Hospital, Toulouse at 31 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 3 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 29 Nov 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 31 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?

Renal function (according to Schwartz formula) (time frame: month 24). 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 NCT02675686, which also lists 1 linked publication.

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 29 Nov 2024.

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