Evaluation of the association amiloride-furosemide on urinary sodium excretion and resorption of oedemas in children with nephrotic syndrome in children
DEC-NET Serial number FR357
Published online07/03/2005 15.22.00
Last updated27/11/2006 10.19.18
Other protocol ID number
Current trial statusTerminated (withdrawn)
Major Disease
(ICD9 class)
Nephrotic syndrome
Experimental drug
furosemide
amiloride
GenderBoth
Age (range)2 - 17 years

Eligibility criteria
Inclusion criteria
All the following criteria must be present: -Children already hospitalized for a nephrotic syndrome -Aged 2 to 17 years -Nephrotic syndrome defined by a proteinuria > 50 mg/kg/jour and albuminemia < 30g/l, corticoresistant due to a glomerular disease . -Oedema and clinical ascite with overweight estimated to be at least than 10% of the basic body weight. -Oedemea syndrome responsible for local complication or invalidating discomfort. -Assent signed by the 2 parents and the child
Exclusion criteria
One of the following criteria is sufficientfor exclusion: -Clinical signs of hypovolemia : tachycardia,arterial hypotension, abdominal painful syndrome -Biological signs of hypovolemia (Hematocrit > 45%) -Kaliemia > 5 mmol/l or 3.5 mmol/l -Contraindication with the one of the two diuretics : allergy to sulphamide or amiloride, hepatic encephalopathy, urinary obstruction (ultrasonographic dilation of the renal cavities). -Others diuretics administered during trial period and less than 4 days before inclusion

Trial design/methodology
Phase3
Kind of studyEfficacy
DesignRandomised
Purpose of study
Primary objective : To prove that the qssociation amiloride + furosemide induces a natriuria more important than furosemide alone in patients with nephrotic syndrome Secondary objectives : 1/To demonstrate that the increased natriuria results in weight loss (oedema) more important in the group receiving furosemide + amiloride than in the groupreceiving furosemide alone 2/To show that amiloride reduces the resistance to furosemide in patients in nephrotic patients.
Summary of study design, objectives, and ongoing research findings
it is an open randomized comparative study with two study periods : 1/Control period (n=20)of 48h, without diuretic treatment but with a the control diet (0.5 mmol/kg/day sodium). - Randomized treatmet period of 96 hours: Group A (n=10): furosemide Groupe B (n=10): furosemide + amiloride This study will evaluate the capacity of amiloride to induce a sodium natriuresis and to improve of oedema resorption by reducing the resistance phenomena due to furosemide.
Principal investigator
NameDr Georges DESCHENES
InstitutionService de néphrologie pédiatrique, Hôpital Armand Trousseau
Postal address26 avenue du Dr Arnold Netter, 75571 PARIS cedex 12
CityPARIS
CountryFRANCE
Phone00 (33)(0)1.44.73.66.62
Fax00 (33) (0)1.44.73.66.63
E-mailgeorges.deschenes@trs.ap-hop-paris.fr


Promoter
AP-HP (Scientific organisation)


Participating centres
Hôpital Necker-Enfants Malades (Paris)
Hôpital Armand Trousseau (Paris)
Hôpital Dupuytren (Limoges)

ISRCTN  EudraCT