E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Chronic kidney disease and metabolic syndrome |
Enfermedad renal cronica y sindrome metabolico |
|
E.1.1.1 | Medical condition in easily understood language |
Chronic kidney disease and metabolic syndrome |
Enfermedad renal cronica y sindrome metabolico |
|
E.1.1.2 | Therapeutic area | Not possible to specify |
MedDRA Classification |
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
Demonstrate that decreased urinary excretion of phosphorus, by administration of a phosphate binder (lanthanum carbonate) reduces the progression of chronic kidney disease CKD patients diagnosed with stage 2-3 and metabolic syndrome. |
Demostrar que la disminución de la excreción urinaria de fósforo, mediante la administración de un quelante de fósforo (Carbonato de Lantano), reduce la progresión de la enfermedad renal crónica en pacientes CKD estadio 2-3 y diagnosticados de síndrome metabólico. |
|
E.2.2 | Secondary objectives of the trial |
Evaluate the effectiveness of decreased phosphorus excretion of:
- Parameters of cardiovascular function: Endothelial function, pulse wave velocity.
- Parameters related to the metabolic syndrome and inflammation.
- Detection of predictive biomarkers of kidney damage.
-parameters of mineral metabolism: PTH, FGF23, Klotho, Vit D (1,25 (OH) D, 25 (OH) D) serum calcium and phosphorus, urinary calcium excretion, urinary excretion of phosphorus.
? To assess the safety of medication research |
Evaluar la eficacia de la disminución de la excreción urinaria de fósforo sobre:
- parámetros de función cardiovascular: Función endotelial, velocidad de onda pulso.
- parámetros relacionados con el síndrome metabólico e inflamación.
- detección de biomarcadores predictores de daño renal.
-parámetros de metabolismo mineral: PTH, FGF23, Klotho, Vit D (1,25(OH) D, 25 (OH)D) Calcio y fósforo en suero, Excreción urinaria de calcio , excreción urinaria de fosforo.
?Evaluar la seguridad de la medicación en investigación |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Patients who have previously participated in the study entitled "Influence of phosphorus excretion on the progression of renal damage: Mechanisms and clinical studies" and belonging to the group formed by tertile 2 + 3, according to the ratio between urinary excretion of phosphorus and creatinine (P / Cr).
2. Subjects of both sexes with age range between 18 and 85 years.
3. Patients with metabolic syndrome, defined by the presence of three or more of the diagnostic criteria established in the Joint Interim Statement of the International Diabetes Federation Task Force on Epidemiology and Prevention; National Heart, Lung, and Blood Institute; American Heart Association; World Heart Federation; International Atherosclerosis Society; and International Association for the Study of Obesity (Alberti et al Circulation 2009; 120:.. 1640-1645):
(1) high waist circumference (women ?88 cm, man ?102 cm)
(2) elevated triglycerides (?150 mg / dL) or use of specific medication
(3) reduced HDL (men <40 mg / dL, women <50 mg / dL) or use of specific medication
(4) impaired fasting glucose (?100 mg / dL) or use of antidiabetic medication
(5) hypertension (systolic blood pressure ?130 or diastolic ?85 mm Hg or respectively) or use of antihypertensive medication.
4. Glomerular filtration rate estimated by the formula CKD-EPI, between 30 and 90 ml / min / 1.73m2. (stages 2 and 3 of the classification of chronic kidney disease)
5. Patient able to understand the study procedures and granted their informed consent trial participation. |
1. Pacientes que han participado previamente en el estudio titulado: ?Influencia de la excreción de fósforo sobre la progresión del daño renal: Mecanismos y estudios clínicos?, y que pertenecen al grupo formado por el tercil 2+3, de acuerdo al ratio entre excreción urinaria de fósforo y creatinina (P/Cr).
2. Sujetos de ambos sexos con rango de edad de entre 18 y 85 años.
3. Pacientes con síndrome metabólico, definido por la presencia de tres o más de los criterios diagnósticos establecidos en el Joint Interim Statement of the International Diabetes Federation Task Force on Epidemiology and Prevention; National Heart, Lung, and Blood Institute; American Heart Association; World Heart Federation; International Atherosclerosis Society; and International Association for the Study of Obesity (Alberti et al. Circulation. 2009;120:1640-1645):
(1) perímetro abdominal elevado (mujeres ?88 cm, hombre ?102 cm)
(2) triglicéridos elevados (?150 mg/dL) o uso de medicación específica
(3) HDL reducido (hombres<40 mg/ dL, mujeres<50 mg/dL) o uso de medicación específica
(4) glucosa en ayunas alterada (?100 mg/dL) o uso de medicación antidiabética
(5) hipertensión arterial (presión arterial sistólica ó diastólica ?130 o ?85 mm Hg respectivamente) o uso de medicación antihipertensiva.
4. Filtrado glomerular, estimado por la fórmula CKD-EPI, entre 30 y 90 ml/min/1.73m2. (estadios 2 y 3 de la clasificación de enfermedad renal crónica)
5. Paciente capaz de comprender los procedimientos del estudio y que otorga su consentimiento informado para participación en el ensayo. |
|
E.4 | Principal exclusion criteria |
1. hyperphosphataemic defined as phosphorus concentration greater than 5 mg / dl.
2. Patients with clinical signs of congestive heart failure.
3. Active infections within 30 days prior to baseline.
4. Patients with systemic inflammatory disease.
5. HIV infection, Hepatitis C and Hepatitis B.
6. History of cancer within the previous five years.
7. Chronic liver disease.
8. immunosuppressive therapy.
9. Pregnant women, breastfeeding, or planning to become pregnant.
10. Addiction to drugs or alcohol in the investigator's opinion, may interfere with the fulfillment of study requirements.
11. Inability or unwillingness of the individual or legal guardian or representative to give written informed consent.
12. Changes 5% higher glomerular filtration regarding renal function available prior to inclusion in the study |
1. Pacientes con hiperfosfatemia, definida como concentración de fósforo superior a 5 mg/dl.
2. Pacientes con manifestación clínica de insuficiencia cardiaca congestiva.
3. Infecciones activas dentro de los 30 días anteriores al inicio del estudio.
4. Pacientes con enfermedad inflamatoria sistémica.
5. Infección por VIH, virus de la Hepatitis C o Hepatitis B.
6. Historia de cáncer dentro de los 5 años anteriores.
7. Hepatopatía crónica.
8. Terapia inmunosupresora.
9. Mujeres embarazadas, en lactancia, o con planes de quedar embarazadas.
10. Adicción a drogas o alcohol que, en opinión del investigador, podría interferir con el cumplimiento de los requisitos de estudio.
11. Incapacidad o falta de voluntad del individuo o tutor legal o representante para dar consentimiento informado por escrito.
12. Cambios superiores al 5% en el filtrado glomerular respecto a la función renal disponible previa a la inclusión en el estudio |
|
E.5 End points |
E.5.1 | Primary end point(s) |
GFR measured by creatinine clearance (formula MDR / CKD-EPI ml / min / 1.73m2) |
filtrado glomerular medido por aclaramiento de creatinina (fórmula MDR/CKD-EPI ml/min/1.73m2) |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
Every three months for 12 months and every 6 months for 24 months |
Cada tres meses durante 12 meses y cada 6 meses durante 24 meses |
|
E.5.2 | Secondary end point(s) |
cardiovascular function parameters: Endothelial function, pulse wave velocity.
- Parameters related to the metabolic syndrome and inflammation.
- Detection of predictive biomarkers of kidney damage.
-parameters of mineral metabolism: PTH, FGF23, Klotho, Vit D (1,25 (OH) D, 25 (OH) D) serum calcium and phosphorus, urinary calcium excretion, urinary excretion of phosphorus. |
parámetros de función cardiovascular: Función endotelial, velocidad de onda pulso.
- parámetros relacionados con el síndrome metabólico e inflamación.
- detección de biomarcadores predictores de daño renal.
-parámetros de metabolismo mineral: PTH, FGF23, Klotho, Vit D (1,25(OH) D, 25 (OH)D) Calcio y fósforo en suero, Excreción urinaria de calcio , excreción urinaria de fosforo. |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
GFR measured by creatinine clearance (formula MDR / CKD-EPI ml / min / 1.73m2) |
Cada tres meses durante 12 meses y cada 6 meses durante 24 meses |
|
E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
no tratamiento |
no treatment |
|
E.8.2.4 | Number of treatment arms in the trial | 3 |
E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
|
LVLS |
Última visita último paciente |
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 4 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |