Latent Viral Infection of Lymphoid Cells in Idiopathic Nephrotic Syndrome
Nephrovir
Viral Infection of Lymphoid Cells Occuring at the First Manifestation of Idiopathic Nephrotic Syndrome
1 other identifier
observational
401
1 country
1
Brief Summary
The primary purpose of the study is to evaluate the association of a latent infection of lymphoid cells during the first manifestation of steroid sensitive nephrite syndrome. The thirty nine units of general pediatrics and pediatric nephrite covering the parisian area will participate to the study. We speculate that hybridization of the genome, or a part of the genome, of a virus in lymphoid cells is responsible specific changes of genes expression, leading to the development of the disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Dec 2007
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2007
CompletedFirst Submitted
Initial submission to the registry
December 19, 2007
CompletedFirst Posted
Study publicly available on registry
December 20, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2012
CompletedFebruary 27, 2014
February 1, 2014
2.6 years
December 19, 2007
February 26, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Hybridization of viral genome will be studied at the first manifestation of idiopathic nephrotic syndrome
Within the 3 days of the first manifestation
Secondary Outcomes (1)
Steroid sensitivity will be checked by 1 month of prednisone therapy according to the recommendation of the " SOCIETE DE NEPROLOGIE PEDIATRIQUE" and steroid dependency will be checked at 4.5 months of prednisone therapy.
4.5 months
Study Arms (2)
1
Case : Patients with steroid sensitive nephrotic syndrome
2
Controls (matched for age and sexe with the first group)
Eligibility Criteria
From the thirty nine units of general pediatrics and pediatric nephrology covering the Parisian area
You may qualify if:
- proteinuria over 0.25 g/mmol of creatinine with hypoalbuminemia below 30g/L for the case
- No history of renal disease
- Normal C3 and negativity for hepatitis B and C
You may not qualify if:
- no medical insurance
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital Robert Debre
Paris, 75945, France
Related Publications (14)
Sellier-Leclerc AL, Duval A, Riveron S, Macher MA, Deschenes G, Loirat C, Verpont MC, Peuchmaur M, Ronco P, Monteiro RC, Haddad E. A humanized mouse model of idiopathic nephrotic syndrome suggests a pathogenic role for immature cells. J Am Soc Nephrol. 2007 Oct;18(10):2732-9. doi: 10.1681/ASN.2006121346. Epub 2007 Sep 12.
PMID: 17855645RESULTUlinski T, Perrin L, Guigonis V, Driss F, Deschenes G, Bensman A. Remission of steroid- and CyA-resistant nephrotic syndrome using multiple drug immunosuppression. Pediatr Nephrol. 2007 Oct;22(10):1723-6. doi: 10.1007/s00467-007-0551-x. Epub 2007 Jul 17.
PMID: 17636340RESULTDoucet A, Favre G, Deschenes G. Molecular mechanism of edema formation in nephrotic syndrome: therapeutic implications. Pediatr Nephrol. 2007 Dec;22(12):1983-90. doi: 10.1007/s00467-007-0521-3. Epub 2007 Jun 7.
PMID: 17554565RESULTLorton F, Raynot J, Letavernier B, Isapof A, Debiec H, Pressac M, Deschenes G, Lenoir M, Ross-Cerdan L, Grapin C, Bensman A, Ulinski T. Gross proteinuria post transplant in a child with nephrotic syndrome of the Finnish type--mechanical vs immunological pathogenesis. Nephrol Dial Transplant. 2006 Dec;21(12):3579-82. doi: 10.1093/ndt/gfl459. Epub 2006 Aug 25. No abstract available.
PMID: 16935903RESULTLourdel S, Loffing J, Favre G, Paulais M, Nissant A, Fakitsas P, Creminon C, Feraille E, Verrey F, Teulon J, Doucet A, Deschenes G. Hyperaldosteronemia and activation of the epithelial sodium channel are not required for sodium retention in puromycin-induced nephrosis. J Am Soc Nephrol. 2005 Dec;16(12):3642-50. doi: 10.1681/ASN.2005040363. Epub 2005 Nov 2.
PMID: 16267158RESULTNathanson S, Cochat P, Andre JL, Guyot C, Loirat C, Nivet H, Deschenes G. Recurrence of nephrotic syndrome after renal transplantation: influence of increased immunosuppression. Pediatr Nephrol. 2005 Dec;20(12):1801-4. doi: 10.1007/s00467-005-2053-z. Epub 2005 Oct 14.
PMID: 16228184RESULTMansour H, Cheval L, Elalouf JM, Aude JC, Alyanakian MA, Mougenot B, Doucet A, Deschenes G. T-cell transcriptome analysis points up a thymic disorder in idiopathic nephrotic syndrome. Kidney Int. 2005 Jun;67(6):2168-77. doi: 10.1111/j.1523-1755.2005.00322.x.
PMID: 15882260RESULTFrange P, Frey MA, Deschenes G. [Immunity and immunosuppression in childhood idiopathic nephrotic syndrome]. Arch Pediatr. 2005 Mar;12(3):305-15. doi: 10.1016/j.arcped.2004.12.015. French.
PMID: 15734130RESULTDeschenes G, Feraille E, Doucet A. [Cellular and molecular mechanisms of sodium pump activation in experimental models of nephrotic syndrome]. Nephrologie. 2003;24(3):121-6. French.
PMID: 12814058RESULTFeraille E, Mordasini D, Gonin S, Deschenes G, Vinciguerra M, Doucet A, Vandewalle A, Summa V, Verrey F, Martin PY. Mechanism of control of Na,K-ATPase in principal cells of the mammalian collecting duct. Ann N Y Acad Sci. 2003 Apr;986:570-8. doi: 10.1111/j.1749-6632.2003.tb07255.x.
PMID: 12763891RESULTDebiec H, Guigonis V, Mougenot B, Haymann JP, Bensman A, Deschenes G, Ronco PM. Antenatal membranous glomerulonephritis with vascular injury induced by anti-neutral endopeptidase antibodies: toward new concepts in the pathogenesis of glomerular diseases. J Am Soc Nephrol. 2003 Jun;14 Suppl 1:S27-32. doi: 10.1097/01.asn.0000067649.64849.75. No abstract available.
PMID: 12761235RESULTDeschenes G, Feraille E, Doucet A. Mechanisms of oedema in nephrotic syndrome: old theories and new ideas. Nephrol Dial Transplant. 2003 Mar;18(3):454-6. doi: 10.1093/ndt/18.3.454. No abstract available.
PMID: 12584259RESULTNathanson S, Lucidarme N, Landman-Parker J, Deschenes G. Long-term survival of renal graft complicated with Burkitt lymphoma. Pediatr Nephrol. 2002 Dec;17(12):1066-8. doi: 10.1007/s00467-002-0992-1. Epub 2002 Oct 8.
PMID: 12478360RESULTDeschenes G. [LMXb1 generates the morphology of podocytes]. Arch Pediatr. 2002 Sep;9(9):1002-3. doi: 10.1016/s0929-693x(02)00071-4. No abstract available. French.
PMID: 12387184RESULT
Biospecimen
whole blood, serum, red cells and DNA
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Georges DESCHENES, PHD
Assistance Publique - Hôpitaux de Paris
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 19, 2007
First Posted
December 20, 2007
Study Start
December 1, 2007
Primary Completion
July 1, 2010
Study Completion
February 1, 2012
Last Updated
February 27, 2014
Record last verified: 2014-02