Chronic Kidney Disease
Conditions
Keywords
Dialysis, Anaemia
Brief summary
The purpose of this study is to assess the proportion of subjects sucessfully achieving a mean Hemoglobin greater than or equal to 11 g/dL during the evaluation period following extension from Weekly (QW) to Once Every Other Week (Q2W) Darbepoetin Alfa administraion.
Interventions
Administered IV or SC, Q2W at the following unit doses: 10, 15, 20, 30, 40, 50, 60, 80, 100, 130, 150, 200 or 300ug. Initial Q2W dose calculated from pre-enrollment QW doses. Doses titrated to achieve target Hb.
Sponsors
Study design
Eligibility
Inclusion criteria
* Receiving dialysis for 3 months or more before enrollment. * The mean of 2 screening Hb values taken at least 7 days appart must be greater than or equal to 11g/dL and less than or equal to 13.0 g/dL * Receiving stable QW darbepoetin alfa doses for at least 6 weeks before enrollment * Adequate iron stores (serum ferritin equal to or greater than 100 ug/L
Exclusion criteria
* Uncontrolled hypertension * Prior history of Cardiovascular Incidents 12 weeks prior to enrollment * Other hematological disorders * Upper or lower GI bleed within the prior 6 months
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Haemoglobin values to be maintained at greater than 11.0 g/dL during the evaluation period. | 33 weeks |
Secondary
| Measure | Time frame |
|---|---|
| Q2W doses over duration of study. | 33 weeks |
| Hb values during the evaluation period. | 33 weeks |
| adverse events during study | 33 weeks |
| Hb Rate of Rise during study and excursions above 14g/dL | 33 weeks |