A Study of Subcutaneous Mircera for the Treatment of Anemia in Pre-Dialysis Participants With Chronic Kidney Disease.
- Registration Number
- NCT00462384
- Lead Sponsor
- Hoffmann-La Roche
- Brief Summary
This single arm study will assess the efficacy and safety of subcutaneous Mircera for correction of anemia in participants with chronic kidney disease who are not on dialysis and are not treated with erythropoiesis-stimulating agents (ESA). Eligible participants will receive Mircera by monthly subcutaneous injections, dependent on body weight (with a starting dose of 1.2 micrograms/kilogram \[mcg/kg\]). The anticipated time on study treatment is 3-12 months, and the target sample size is 100-500 individuals.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- TERMINATED
- Sex
- All
- Target Recruitment
- 39
- chronic kidney disease, stage 3 or 4;
- anemia (baseline hemoglobin between 9 and 11 grams per deciliter [g/dL]).
- previous therapy with ESA within 12 weeks prior to screening;
- significant acute or chronic bleeding such as overt gastrointestinal bleeding;
- red blood cell transfusions within 8 weeks before screening;
- active malignant disease (except non-melanoma skin cancer).
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- SINGLE_GROUP
- Arm && Interventions
Group Intervention Description Methoxy Polyethylene Glycol-epoetin Beta Methoxy Polyethylene Glycol-epoetin Beta Methoxy polyethylene glycol-epoetin beta will be administered subcutaneously every 4 weeks (at Weeks 4, 8, 12, 16, 20, 24, 28 and 32). The starting dose will be 1.2 micrograms per kilogram (mcg/kg) body weight. Thereafter, throughout the duration of study the dose adjustments will be performed depending on the hemoglobin value.
- Primary Outcome Measures
Name Time Method Mean Change in Hemoglobin Concentration Between Baseline and the Efficacy Evaluation Period (EEP) Baseline (Week -2 to 0) and EEP (Weeks 29 to 36) The baseline hemoglobin was defined as the mean of the assessments recorded during the screening period (Weeks -2 and 0). EEP was the first 8 weeks (Weeks 29 to 36) following the 28 weeks dose titration period. EEP hemoglobin was defined as the mean of the assessments recorded during the EEP.
- Secondary Outcome Measures
Name Time Method Percentage of Participants Maintaining Average Hemoglobin Concentration Within Hemoglobin Range 11.0 to 13.0 g/dL During the EEP EEP (Weeks 29 to 36) EEP was the first 8 weeks (Weeks 29 to 36) following the 28 weeks dose titration period. The percentage of participants whose average hemoglobin concentration was within the range of 11.0-13.0 g/dL during the EEP is presented.
Time Spent in Hemoglobin Range of 11.0 to 13.0 g/dL During the EEP EEP (Weeks 29 to 36) EEP was the first 8 weeks (Weeks 29 to 36) following the 28 weeks dose titration period.
Time to Achievement of Response Baseline to Week 40 Time to achievement of response was the time (number of days) required to achieve hemoglobin levels within the range of 11.0 to 13.0 g/dL.
Percentage of Participants Maintaining Hemoglobin Concentration Within Hemoglobin Range 11.0 to 13.0 g/dL Throughout the EEP EEP (Weeks 29 to 36) EEP was the first 8 weeks (Weeks 29 to 36) following the 28 weeks dose titration period. The percentage of participants whose hemoglobin concentrations remained within the range of 11.0-13.0 g/dL at all assessments throughout the EEP is presented.