Other Nonspecific Abnormal Serum Enzyme Levels
Conditions
Brief summary
To compare the effect of lanthanum carbonate with calcium carbonate on serum FGF23 levels in hemodialysis patients.
Detailed description
The investigators enrolled patients on maintenance hemodialysis and randomized them to two groups. One group will receive lanthanum carbonate and another group will receive calcium carbonate. The investigators will compare serum FGF23 levels between two groups after they receive above medication for 6 months.
Interventions
the effect on serum FGF23
Calcium carbonate 500mg\ 1000 mg tid for 6 months
Sponsors
Study design
Eligibility
Inclusion criteria
* Age \> 18 years old * Chronic renal failure on maintenance hemodialysis 3 times a week for at least 3 months Serum calcium:8-10.5 mg/dL * Serum phosphate:3.5-6 mg/dL(before washout period) * Serum phosphate ≧6 mg/dL after washout period * Serum i-PTH: 150-600 pg/mL
Exclusion criteria
* Diabetes mellitus * Post parathyroidectomy * Life expectancy\< 6 months * Liver disease(hepatitis B,C or liver dysfunction) * Severe gastrointestinal disorders or other severe comorbidity * Poor compliance * Intolerance to lanthanum or calcium carbonate * Active infection * Malnutrition(serum albumin\<3 g/dL or clinical assessment) * Kt/V\< 1.2 (inadequate dialysis) * Serum phosphate\>7.5 mg/dL after washout period
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| serum level of fibroblast growth factor | 6 months |
Countries
Taiwan