Healthy persons and patients with chronic kidney disease in different stages .Vitamin C, deficiency, kidney failure
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - minimal 18 years old patients - Predialysis patients: min. 3 months a creatinine clearance of < 20 ml/min - Transplantation patients: min. 6 months after transplantation and a creatinine clearance > 30 ml/min - Peritoneal dialysis patients: min. 3 months in treatment - Conventionel hemodialysis patients: 3x 4 hour/week, min. 3 months in treatment - Nocturnal in center hemodialysis patients: every other night, min. 3 months in treatment
Exclusion criteria
Exclusion criteria: - malabsorption - gastro-intestinal disorders - oncologic disorders - absence of informed consent
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Plasma Vitamin C concentration | — |
Secondary
| Measure | Time frame |
|---|---|
| Vitamine C intake Dialyses clearance of vitamin C Other laboratory variables | — |
Contacts
Postbus 30.001