Anemia
Conditions
Brief summary
This observational study will evaluate the efficacy and use of Methoxy polyethylene glycol-epoetin beta (Mircera) in participants with Stage V chronic kidney disease on hemodialysis receiving an erythropoietin prior to study entry. Attending physicians should have made the decision of placing the participant on methoxy polyethylene glycol epoetin beta in advance and not related to the study. The therapy will be administered by the attendant treating physician according to specifications in the package insert guidelines and to the routine of the site.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Participants with chronic renal anemia with Stage V chronic kidney disease on hemodialysis and with a hemoglobin level of 10.0 - 13.0 grams per deciliter (g/dL) * Participants had to be receiving an ESA prior to entering the study * Female participants of childbearing age had to be using effective contraceptive methods
Exclusion criteria
* As per approved package insert * Any contraindication to ESA treatment
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Mean Hemoglobin Value at Visit 7 (Month 6) | Visit 7 (Month 6) |
| Mean Hemoglobin Value at Visit 4 (Month 3) | Visit 4 (Month 3) |
| Mean Hemoglobin Value at Visit 5 (Month 4) | Visit 5 (Month 4) |
| Mean Hemoglobin Value at Visit 6 (Month 5) | Visit 6 (Month 5) |
| Number of Participants With Hemoglobin Values Within the Target Range of 11-12 g/dL at Visit 6 (Month 5) | Visit 6 (Month 5) |
| Number of Participants With Hemoglobin Values Within the Target Range of 11-12 g/dL at Visit 2 (Month 1) | Visit 2 (Month 1) |
| Number of Participants With Hemoglobin Values Within the Target Range of 11-12 g/dL at Visit 3 (Month 2) | Visit 3 (Month 2) |
| Number of Participants With Hemoglobin Values Within the Target Range of 11-12 g/dL at Visit 4 (Month 3) | Visit 4 (Month 3) |
| Number of Participants With Hemoglobin Values Within the Target Range of 11-12 g/dL at Visit 5 (Month 4) | Visit 5 (Month 4) |
| Number of Participants With Hemoglobin Values Within the Target Range of 11-12 g/dL at Visit 7 (Month 6) | Visit 7 (Month 6) |
| Mean Hemoglobin Value at Visit 2 (Month 1) | Visit 2 (Month 1) |
| Mean Hemoglobin Value at Visit 3 (Month 2) | Visit 3 (Month 2) |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Number of Participants With Dose Adjustments of Methoxy Polyethylene Glycol-Epoetin Beta | Visit 2 (Month 1), Visit 3 (Month 2), Visit 4 (Month 3), Visit 5 (Month 4), Visit 6 (Month 5), Visit 7 (Month 6), Visit 8 (Month 7) | Dose adjustment included dose increase or dose decrease with respect to previous visit's dose. |
| Number of Participants Treated According to European Renal Best Practice Guideline (ERBPG) and National Kidney Function (NKF) Kidney Disease Outcomes Quality Initiative (NKF KDOQI) and Mircera Package Insert | Up to 6 months | Number of participants who received treatment as per the guidelines specified by ERBPG, NKF KDOQI, and Mircera package insert were to be reported. |
| Mean Methoxy Polyethylene Glycol-Epoetin Beta Dose During the Study | Visit 2 (Month 1), Visit 3 (Month 2), Visit 4 (Month 3), Visit 5 (Month 4), Visit 6 (Month 5), Visit 7 (Month 6) | — |
Countries
South Africa
Participant flow
Participants by arm
| Arm | Count |
|---|---|
| Chronic Renal Anemia Participants Participants with chronic kidney disease and who were on hemodialysis and prescribed methoxy polyethylene glycol epoetin beta as per physician's discretion for treatment of chronic renal anemia were observed for a period of 6-12 months. | 98 |
| Total | 98 |
Withdrawals & dropouts
| Period | Reason | FG000 |
|---|---|---|
| Overall Study | Adverse Event | 1 |
| Overall Study | Death | 2 |
| Overall Study | Underwent transplantation | 4 |
| Overall Study | Withdrawal by Subject | 3 |
Baseline characteristics
| Characteristic | Chronic Renal Anemia Participants |
|---|---|
| Age, Continuous | 52.5 years STANDARD_DEVIATION 15.7 |
| Body Weight | 75.0 kilograms STANDARD_DEVIATION 18.5 |
| Diastolic blood pressure (DBP) DBP post-dialysis (n=93) | 78.8 millimeters of Mercury (mm Hg) STANDARD_DEVIATION 13.8 |
| Diastolic blood pressure (DBP) DBP pre-dialysis (n=95) | 82.5 millimeters of Mercury (mm Hg) STANDARD_DEVIATION 13.6 |
| Height | 167.5 centimeters (cm) STANDARD_DEVIATION 10.3 |
| Mean Hemoglobin Value | 11.57 g/dL STANDARD_DEVIATION 1.47 |
| Methoxy Polyethylene Glycol-Epoetin Beta Dose | 107.47 micrograms (mcg) STANDARD_DEVIATION 41.8 |
| Number of Participants With Hemoglobin Level Within the Range of 11-12 Grams Per Deciliter (g/dL) | 25 participants |
| Pulse rate | 73.4 beats per minute STANDARD_DEVIATION 13.1 |
| Sex: Female, Male Female | 39 Participants |
| Sex: Female, Male Male | 59 Participants |
| Systolic Blood Pressure (SBP) SBP post-dialysis (n=93) | 136.7 mm Hg STANDARD_DEVIATION 19.6 |
| Systolic Blood Pressure (SBP) SBP pre-dialysis (n=95) | 145.7 mm Hg STANDARD_DEVIATION 18.8 |
Adverse events
| Event type | EG000 affected / at risk |
|---|---|
| deaths Total, all-cause mortality | — / — |
| other Total, other adverse events | 0 / 0 |
| serious Total, serious adverse events | 79 / 98 |
Outcome results
Mean Hemoglobin Value at Visit 2 (Month 1)
Time frame: Visit 2 (Month 1)
Population: Included all enrolled participants who were evaluable for this outcome at the specified timepoint.
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Chronic Renal Anemia Participants | Mean Hemoglobin Value at Visit 2 (Month 1) | 11.31 g/dL | Standard Deviation 1.74 |
Mean Hemoglobin Value at Visit 3 (Month 2)
Time frame: Visit 3 (Month 2)
Population: Included all enrolled participants who were evaluable for this outcome at the specified timepoint.
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Chronic Renal Anemia Participants | Mean Hemoglobin Value at Visit 3 (Month 2) | 10.81 g/dL | Standard Deviation 1.75 |
Mean Hemoglobin Value at Visit 4 (Month 3)
Time frame: Visit 4 (Month 3)
Population: Included all enrolled participants who were evaluable for this outcome at the specified timepoint.
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Chronic Renal Anemia Participants | Mean Hemoglobin Value at Visit 4 (Month 3) | 10.61 g/dL | Standard Deviation 1.63 |
Mean Hemoglobin Value at Visit 5 (Month 4)
Time frame: Visit 5 (Month 4)
Population: Included all enrolled participants who were evaluable for this outcome at the specified timepoint.
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Chronic Renal Anemia Participants | Mean Hemoglobin Value at Visit 5 (Month 4) | 10.80 g/dL | Standard Deviation 1.77 |
Mean Hemoglobin Value at Visit 6 (Month 5)
Time frame: Visit 6 (Month 5)
Population: Included all enrolled participants who were evaluable for this outcome at the specified timepoint.
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Chronic Renal Anemia Participants | Mean Hemoglobin Value at Visit 6 (Month 5) | 10.82 g/dL | Standard Deviation 1.64 |
Mean Hemoglobin Value at Visit 7 (Month 6)
Time frame: Visit 7 (Month 6)
Population: Included all enrolled participants who were evaluable for this outcome at the specified timepoint.
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Chronic Renal Anemia Participants | Mean Hemoglobin Value at Visit 7 (Month 6) | 10.94 g/dL | Standard Deviation 1.51 |
Number of Participants With Hemoglobin Values Within the Target Range of 11-12 g/dL at Visit 2 (Month 1)
Time frame: Visit 2 (Month 1)
Population: Included all enrolled participants who were evaluable for this outcome at the specified timepoint.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Chronic Renal Anemia Participants | Number of Participants With Hemoglobin Values Within the Target Range of 11-12 g/dL at Visit 2 (Month 1) | 23 participants |
Number of Participants With Hemoglobin Values Within the Target Range of 11-12 g/dL at Visit 3 (Month 2)
Time frame: Visit 3 (Month 2)
Population: Included all enrolled participants who were evaluable for this outcome at the specified timepoint.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Chronic Renal Anemia Participants | Number of Participants With Hemoglobin Values Within the Target Range of 11-12 g/dL at Visit 3 (Month 2) | 26 participants |
Number of Participants With Hemoglobin Values Within the Target Range of 11-12 g/dL at Visit 4 (Month 3)
Time frame: Visit 4 (Month 3)
Population: Included all enrolled participants who were evaluable for this outcome at the specified timepoint.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Chronic Renal Anemia Participants | Number of Participants With Hemoglobin Values Within the Target Range of 11-12 g/dL at Visit 4 (Month 3) | 22 participants |
Number of Participants With Hemoglobin Values Within the Target Range of 11-12 g/dL at Visit 5 (Month 4)
Time frame: Visit 5 (Month 4)
Population: Included all enrolled participants who were evaluable for this outcome at the specified timepoint.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Chronic Renal Anemia Participants | Number of Participants With Hemoglobin Values Within the Target Range of 11-12 g/dL at Visit 5 (Month 4) | 17 participants |
Number of Participants With Hemoglobin Values Within the Target Range of 11-12 g/dL at Visit 6 (Month 5)
Time frame: Visit 6 (Month 5)
Population: Included all enrolled participants who were evaluable for this outcome at the specified timepoint.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Chronic Renal Anemia Participants | Number of Participants With Hemoglobin Values Within the Target Range of 11-12 g/dL at Visit 6 (Month 5) | 24 participants |
Number of Participants With Hemoglobin Values Within the Target Range of 11-12 g/dL at Visit 7 (Month 6)
Time frame: Visit 7 (Month 6)
Population: Included all enrolled participants who were evaluable for this outcome at the specified timepoint.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Chronic Renal Anemia Participants | Number of Participants With Hemoglobin Values Within the Target Range of 11-12 g/dL at Visit 7 (Month 6) | 24 participants |
Mean Methoxy Polyethylene Glycol-Epoetin Beta Dose During the Study
Time frame: Visit 2 (Month 1), Visit 3 (Month 2), Visit 4 (Month 3), Visit 5 (Month 4), Visit 6 (Month 5), Visit 7 (Month 6)
Population: Included all enrolled participants who were evaluable for this outcome measure and n represents number of participants evaluable at the specified time point.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| Chronic Renal Anemia Participants | Mean Methoxy Polyethylene Glycol-Epoetin Beta Dose During the Study | Visit 2 (n=91) | 106.59 mcg | Standard Deviation 42.79 |
| Chronic Renal Anemia Participants | Mean Methoxy Polyethylene Glycol-Epoetin Beta Dose During the Study | Visit 3 (n=87) | 108.91 mcg | Standard Deviation 39.8 |
| Chronic Renal Anemia Participants | Mean Methoxy Polyethylene Glycol-Epoetin Beta Dose During the Study | Visit 4 (n=90) | 117.38 mcg | Standard Deviation 46.53 |
| Chronic Renal Anemia Participants | Mean Methoxy Polyethylene Glycol-Epoetin Beta Dose During the Study | Visit 5 (n=89) | 122.47 mcg | Standard Deviation 49.72 |
| Chronic Renal Anemia Participants | Mean Methoxy Polyethylene Glycol-Epoetin Beta Dose During the Study | Visit 6 (n=85) | 127.35 mcg | Standard Deviation 47.5 |
| Chronic Renal Anemia Participants | Mean Methoxy Polyethylene Glycol-Epoetin Beta Dose During the Study | Visit 7 (n=83) | 133.73 mcg | Standard Deviation 50.67 |
Number of Participants Treated According to European Renal Best Practice Guideline (ERBPG) and National Kidney Function (NKF) Kidney Disease Outcomes Quality Initiative (NKF KDOQI) and Mircera Package Insert
Number of participants who received treatment as per the guidelines specified by ERBPG, NKF KDOQI, and Mircera package insert were to be reported.
Time frame: Up to 6 months
Population: Due to observational nature of the study, the data for this outcome measure could not be collected.
Number of Participants With Dose Adjustments of Methoxy Polyethylene Glycol-Epoetin Beta
Dose adjustment included dose increase or dose decrease with respect to previous visit's dose.
Time frame: Visit 2 (Month 1), Visit 3 (Month 2), Visit 4 (Month 3), Visit 5 (Month 4), Visit 6 (Month 5), Visit 7 (Month 6), Visit 8 (Month 7)
Population: Included all enrolled participants who were evaluable for this outcome measure.
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| Chronic Renal Anemia Participants | Number of Participants With Dose Adjustments of Methoxy Polyethylene Glycol-Epoetin Beta | Visit 2-Decreased (n=97) | 0 participants |
| Chronic Renal Anemia Participants | Number of Participants With Dose Adjustments of Methoxy Polyethylene Glycol-Epoetin Beta | Visit 2-Increased (n=97) | 0 participants |
| Chronic Renal Anemia Participants | Number of Participants With Dose Adjustments of Methoxy Polyethylene Glycol-Epoetin Beta | Visit 3-Decreased (n=91) | 6 participants |
| Chronic Renal Anemia Participants | Number of Participants With Dose Adjustments of Methoxy Polyethylene Glycol-Epoetin Beta | Visit 3-Increased (n=91) | 4 participants |
| Chronic Renal Anemia Participants | Number of Participants With Dose Adjustments of Methoxy Polyethylene Glycol-Epoetin Beta | Visit 4-Decreased (n=86) | 1 participants |
| Chronic Renal Anemia Participants | Number of Participants With Dose Adjustments of Methoxy Polyethylene Glycol-Epoetin Beta | Visit 4-Increased (n=86) | 7 participants |
| Chronic Renal Anemia Participants | Number of Participants With Dose Adjustments of Methoxy Polyethylene Glycol-Epoetin Beta | Visit 5-Decreased (n=90) | 4 participants |
| Chronic Renal Anemia Participants | Number of Participants With Dose Adjustments of Methoxy Polyethylene Glycol-Epoetin Beta | Visit 5-Increased (n=90) | 18 participants |
| Chronic Renal Anemia Participants | Number of Participants With Dose Adjustments of Methoxy Polyethylene Glycol-Epoetin Beta | Visit 6-Decreased (n=88) | 3 participants |
| Chronic Renal Anemia Participants | Number of Participants With Dose Adjustments of Methoxy Polyethylene Glycol-Epoetin Beta | Visit 6-Increased (n=88) | 16 participants |
| Chronic Renal Anemia Participants | Number of Participants With Dose Adjustments of Methoxy Polyethylene Glycol-Epoetin Beta | Visit 7-Decreased (n=85) | 2 participants |
| Chronic Renal Anemia Participants | Number of Participants With Dose Adjustments of Methoxy Polyethylene Glycol-Epoetin Beta | Visit 7-Increased (n=85) | 11 participants |
| Chronic Renal Anemia Participants | Number of Participants With Dose Adjustments of Methoxy Polyethylene Glycol-Epoetin Beta | Visit 8-Decreased (n=81) | 4 participants |
| Chronic Renal Anemia Participants | Number of Participants With Dose Adjustments of Methoxy Polyethylene Glycol-Epoetin Beta | Visit 8-Increased (n=81) | 11 participants |