ISRCTN ISRCTN19419571
DOI https://doi.org/10.1186/ISRCTN19419571
Protocol serial number HIM/2009/015
Sponsor Sectorial Fund for Health Research (Fondo Sectorial de Investigación en Salud) (Mexico)
Funder National Board of Science and Technology (Consejo Nacional de Ciencia y Tecnología) (Mexico) - Health Sector Fund 2008 (ref: 000000000087381)
Submission date
09/06/2010
Registration date
18/06/2010
Last edited
13/09/2011
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Injury, Occupational Diseases, Poisoning
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Not provided at time of registration

Contact information

Dr Mara Medeiros
Scientific

Dr. Marquez 162
Colonia Doctores
Mexico DF
06720
Mexico

Phone +52 (0)555 52289917
Email medeiro.mara@gmail.com

Study information

Primary study designInterventional
Study designProspective single blind randomized controlled study
Secondary study designRandomised controlled trial
Study type Participant information sheet
Scientific titleAldosterone blockade in children with chronic allograft nephropathy: A prospective randomized controlled trial with patient blinding
Study acronymABCWCAN (Efecto del Bloqueo de Aldosterona en la Nefropatía Crónica en Niños con Trasplante Renal)
Study objectivesEplerenone prevents the progression of chronic allograft nephropathy in children
Ethics approval(s)The local research ethics committee (Comisión de Etica Hospital Infantil de México Federico Gómez) approved on the 16th f June 2009 (ref: HIM/2009/015)
Health condition(s) or problem(s) studiedChronic allograft nephropathy
InterventionPatients are randomized to receive Eplerenone to induce aldosterone blockade or a placebo.
Visits scheduled at baseline, 1, 2, 4, 8, 12, 24 weeks and every three months afterwards to complete 2 years of follow-up.
A complete clinical examination is performed and blood sample is drawn for complete blood cell count, serum levels of creatinine, electrolytes, transaminases, cholesterol, tryglicerides. 24h urine collection for proteinuria and urine nitrates. Aldosterone and TGFb plasma levels will be measured every six months.
Intervention typeDrug
PhasePhase IV
Drug / device / biological / vaccine name(s)Eplerenone
Primary outcome measure(s)

1. Change in glomerular filtration rate at 24 months

Key secondary outcome measure(s)

1. Acute rejection episodes in 24 months
2. Graft and patient loss
3. Adverse effects
4. Change in proteinuria
5. Change in urinaty nitrates excretion
6. Change in plasma levels of TGF-beta, aldosterone

Completion date30/06/2011

Eligibility

Participant type(s)Patient
Age groupChild
Lower age limit6 Years
Upper age limit17 Years
SexAll
Target sample size at registration62
Key inclusion criteria1. Patients aged 6 to 17 years within at least six months of receiving renal transplant
2. Patients with stable graft function defined as serum creatinine variation in the previous three months lower than 0.2 mg/dL
3. Chronic allograft nephropathy diagnosed by renal biopsy and Banff criteria
4. No evidence of acute rejection in the previous three months before enrolment
5. Glomerular filtration rate > 40 mL/min ( Schwartz formula).
6. Serum potassium ≤ 5 mEq/L
7. Informed consent/assent properly signed
Key exclusion criteria1. Acute graft rejection in the three months prior to enrolment
2. Serum creatinine variation in the previous three months > 0.2 mg/dL
3. Plasma Serum potassium > 5 mEq/L
4. Arterial hipotension
5. Patients receiving clarytromicin, calcium antagonists, itraconazol, fluconazol, erythromycin
6. Use of eplerenone 4 prior to enrolment
Date of first enrolment01/06/2009
Date of final enrolment30/06/2011

Locations

Countries of recruitment

  • Mexico

Study participating centre

Dr. Marquez 162
Mexico DF
06720
Mexico

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Participant information sheet Participant information sheet 11/11/2025 11/11/2025 No Yes