Renal Anemia
Conditions
Keywords
Renal anemia, Haemodialysis, Maintenance phase
Brief summary
This study is aimed to comprehensively establish the bio-similarity/bioequivalence in EPIAO® and EPREX® in terms of 52-week comparisons in efficacy, safety and immunogenicity. The targeted population is anaemia patients with end-stage chronic renal disease who previously received epoetin treatment and on haemodialysis.
Detailed description
This is a prospective, randomized, double blind, parallel group two arm study to establish the therapeutic equivalence, safety and tolerability of EPIAO® as compared to EPREX® in the treatment of CKD related anaemia in subjects who are on haemodialysis. A total of 264 subjects will be randomized into two groups in a 1:1 ratio. Treatment arm A will receive EPIAO® 1-3 times a week, intravenously for period of 52 weeks and treatment arm B will receive EPREX, 1-3 times a week, intravenously for period of 52 weeks.
Interventions
Recombinant human erythropoietin falls under the pharmacological class of haematopoietic / anti anaemic agents. It has been developed for the treatment of anaemia in subjects with chronic kidney disease. Erythropoietin, also known as EPO, is a glycoprotein hormone that controls erythropoiesis, or RBC production. It is a cytokine (protein signalling molecule) for erythrocyte precursors in the bone marrow. Human EPO has a molecular weight of 34,000.
Recombinant human erythropoietin falls under the pharmacological class of haematopoietic / anti anaemic agents. It has been developed for the treatment of anaemia in subjects with chronic kidney disease. Erythropoietin, also known as EPO, is a glycoprotein hormone that controls erythropoiesis, or RBC production. It is a cytokine (protein signalling molecule) for erythrocyte precursors in the bone marrow. Human EPO has a molecular weight of 34,000.
Sponsors
Study design
Eligibility
Inclusion criteria
* Male and female subjects between the age of 18 to 75 years * Subjects with end stage renal disease (CKD stage 5) on hemodialysis and on epoetin treatment for at least 3 months prior to screening * Subjects with haemoglobin between 10 g/dl to 12 g/dl * Subjects who are on clinically stable haemodialysis (defined as no clinically relevant changes of dialysis regimen and/or dialyzer) for at least 3 months prior to screening * Subjects willing to provide a written informed consent * Subjects with serum ferritin ≥ 200 μg/L and/or transferrin saturation ≥ 20% * Subjects with a life expectancy of more than at least study period in clinical judgment of the investigator
Exclusion criteria
* Subjects with anaemia due to other reasons (that is not renal anaemia) * Subjects who have undergone blood transfusion within the last 3 months * Subjects with major complication such as severe/chronic infections or bleeding or aluminum toxicity * Subjects with suspected or known pure red cell aplasia (PRCA) * Subjects with a history of aplastic anaemia * Subjects with uncontrolled diabetes (fasting blood glucose \> 240 mg/dl) or uncontrolled hypertension (systolic blood pressure \> 180 mm Hg, diastolic blood pressure \> 110 mm Hg) * Subjects with known hypersensitivity to any of the ingredients of the investigational products, the mammalian cell-derived product or human albumin products * Subjects with history of seizure disorder * Subjects with hematological disorder * Subjects with hyperparathyroidism * Subjects with congestive heart failure and/or angina (NYHA class III and IV) * Subjects with myocardial infarction or stroke in the preceding 6 months of screening * Subjects with active malignancy in the previous 5 years * Subjects with gastrointestinal bleeding in the past 6 months * Subjects with immunosuppressive therapy in the previous 3 months * Subjects with active hepatitis B virus (HBsAg) (positive for HBsAg and IgM anti-HBc) and hepatitis C virus (HCV) (positive for Anti-HCV antibody) and human immunodeficiency virus (HIV) * Female subjects who are pregnant, breast-feeding, planning to be pregnant during the study, or women of child-bearing potential (any woman who is not surgically sterile i.e. bilateral tubal ligation, total hysterectomy or \< 2 years post menopause) not using a reliable method of double contraception (e.g. condom plus diaphragm, condom or diaphragm plus spermicidal gel/foam, tubal ligation, or stable dose of hormonal contraception) throughout the study period * Subjects participating in trials involving erythropoietin in the past 6 months before screening.Subjects currently participating or participation in an investigational study within 30 days prior screening
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Mean absolute change in haemoglobin level from baseline to 6 months | from baseline to 6 months | Mean absolute change in haemoglobin level from baseline to 6 months after treatment with EPIAO/EPREX in parallel groups (g/dl). |
| Mean absolute change in weekly epoetin dosage per kg body weight from baseline to 6 months | from baseline to 6 months | Mean absolute change in weekly epoetin dosage per kg body weight from baseline to 6 months after treatment with EPIAO/EPREX in parallel groups (IU/kg/week). |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Mean absolute change in weekly epoetin dosage per kg body weight from baseline to 9 months | from baseline to 9 months | Mean absolute change in weekly epoetin dosage per kg body weight from baseline to 9 months after treatment with EPIAO/EPREX in parallel groups (IU/kg/week). |
| Mean absolute change in haemoglobin level from baseline to 9 months | from baseline to 9 months | Mean absolute change in haemoglobin level from baseline to 9 months after treatment with EPIAO/EPREX in parallel groups (g/dl). |
| Proportion of subjects with hemoglobin values are within 10 - 12 g/dl | weeks 32-36 | Proportion of subjects with hemoglobin values are within 10 - 12 g/dl for the last 4 weeks of the period for assessment of treatment of efficacy and safety (weeks 32-36) |
| Incidence of blood transfusions | 52 weak | Incidence of blood transfusions |
Other
| Measure | Time frame | Description |
|---|---|---|
| Number of subjects who prematurely withdrew from the study due to AE and SAE | 52 weak | Number of subjects who prematurely withdrew from the study due to AE and SAE |
| Number of subjects with presence of anti-erythropoietin antibodies (anti-EPO Ab) | 52 weak | Number of subjects with presence of anti-erythropoietin antibodies (anti-EPO Ab) |
| Incidence of drug related adverse events | 52 weak | Incidence of drug related adverse events |
| Incidence and nature of adverse events | 52 weak | Incidence and nature of adverse events |
Countries
Russia, Thailand