An Observational Study of Mircera (Methoxy Polyethylene Glycol-epoetin Beta) in Patients With Renal Anemia

Sponsor
Hoffmann-La Roche (Industry)
Overall Status
Completed
CT.gov ID
NCT01051323
Collaborator
(none)
1,580
1
35.1
45

Study Details

Study Description

Brief Summary

This observational study will investigate hemoglobin levels and Mircera (methoxy polyethyleneglycol-epoetin beta) dose over time in patients with chronic kidney disease, and compare standards of care between centers. Data from each patient will be collected over 12 months of Mircera therapy.

Condition or Disease Intervention/Treatment Phase
  • Drug: methoxy polyethylene glycol-ep [Mircera]

Study Design

Study Type:
Observational
Actual Enrollment :
1580 participants
Observational Model:
Cohort
Time Perspective:
Prospective
Official Title:
Non-interventional Study to Investigate Hemoglobin Levels and Dose Over Time in the Daily Use of Mircera for Renal Anemia in Larger Centers, and to Detect Differences Between Standard of Care in the Centers
Study Start Date :
Mar 1, 2010
Actual Primary Completion Date :
Feb 1, 2013
Actual Study Completion Date :
Feb 1, 2013

Arms and Interventions

Arm Intervention/Treatment
1

Drug: methoxy polyethylene glycol-ep [Mircera]
As prescribed by physician

Outcome Measures

Primary Outcome Measures

  1. Percentage of Participants With at Least One Hemoglobin Value Outside the Target Range [Month 0 to Month 12]

    Mean hemoglobin was calculated from measurements taken during the Evaluation Period (Month 0 to Month 12). The target hemoglobin range was 10 to 13 gram/deciliter (g/dL). Percentage of participants with at least one hemoglobin value less than (<) 10 g/dL or greater than (>) 13 g/dL during the evaluation period by predialysis/hemodialysis is presented.

  2. Percentage of Participants With Hemoglobin Values Within Pre-defined Ranges During Evaluation Period by Dose Modification, Age, and Center Size [Month 0 to Month 12]

    The percentage of participants with hemoglobin (Hb) values within the pre-defined ranges (10-12 g/dL, 11-12 g/dL, and 11-13 g/dL) during evaluation period (Month 0 to Month 12) by dose modification (yes or no), age (<65 years, greater than or equal to [>=] 65 years) and center size (>100 participants, less than or equal to [<=] 100 participants) is presented.

  3. Percentage of Participants With Hemoglobin Values Within Pre-defined Ranges During Month 6 to Month 12 by Dose Modification, Age, and Center Size [Month 6 to Month 12]

    The percentage of participants with hemoglobin values within the pre-defined ranges (10-12 g/dL, 11-12 g/dL, and 11-13 g/dL) during Month 6 to Month 12 by dose modification (yes or no), age (<65 years, >=65 years) and center size (>100 participants, <=100 participants) is presented.

  4. Maximum Intra-Individual Fluctuation of Hemoglobin Values by Predialysis/Hemodialysis, Age, and Center Size [Month 0 to Month 12]

    For characterization of intra-individual fluctuations, the maximum absolute differences were derived from study period specific individual mean values. Maximum intra-individual fluctuation of hemoglobin values by predialysis/hemodialysis, age (<65 years, >=65 years), and center size (>100 participants, <=100 participants) is presented. Data for this outcome measure was reported for overall participants.

  5. Serum Ferritin Values [Months 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12]

    Serum ferritin levels were measured as nanogram/milliliter (ng/mL). Data for this outcome measure was reported for overall participants.

  6. Serum Iron Values [Months 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12]

    Serum iron levels were measured as microgram/deciliter (mcg/dL). Data for this outcome measure was reported for overall participants.

  7. Transferrin Values [Months 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12]

    Transferrin levels were measured as milligram/deciliter (mg/dL). Data for this outcome measure was reported for overall participants.

  8. Transferrin Saturation Values [Months 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12]

    Transferrin saturation (TSAT) measured as a percentage, is a medical laboratory test. It is the ratio of serum iron and total iron-binding capacity, multiplied by 100. Data for this outcome measure was reported for overall participants.

  9. C-reactive Protein (CRP) Values [Months 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12]

    The test for CRP is a laboratory measurement for evaluation of an acute phase reactant of inflammation through the use of an ultrasensitive assay. A decrease in the level of CRP indicates reduction in inflammation and therefore improvement. Data for this outcome measure was reported for overall participants.

  10. Number of Physicians Satisfied With Treatment at Final Visit [Month 12 or early discontinuation]

    Physicians were asked to rate their satisfaction with the methoxy polyethyleneglycol-epoetin beta treatment at final visit. Physicians' responses were "very satisfied", "satisfied", "undecided", or "not satisfied". One physician could analyze multiple participants but for the purpose of analysis each physician was counted as one for each analyzed participants; hence, the number of physicians (as per this assessment) was equal to the number of participants analyzed. Data for this outcome measure was reported for overall participants.

  11. Number of Participants Who Continued Treatment With Methoxy Polyethyleneglycol-epoetin Beta After Study Completion [Month 12 or early discontinuation]

    At final visit, physicians were asked to answer ("yes" or "no") the question, whether they would continue treatment with methoxy polyethyleneglycol-epoetin beta treatment after study completion. Data for this outcome measure was reported for overall participants.

  12. Number of Participants With Reasons for Discontinuation of Methoxy Polyethyleneglycol-epoetin Beta Treatment After Study Completion [Month 12 or early discontinuation]

    At final visit, physicians were asked to state the reasons in case of discontinuation of treatment with methoxy polyethyleneglycol-epoetin beta. The same participant could have discontinued treatment due to multiple reasons. Data for this outcome measure was reported for overall participants.

  13. Number of Participants Who Switched to Other Erythropoiesis Stimulating Agents (ESA)-Therapy [Month 12 or early discontinuation]

    Number of participants who switched to other ESA therapies including Aranesp, Biopoin, Biosimilar, Erypo, and NeoRecormon is presented. Data for this outcome measure was reported for overall participants.

  14. Number of Participants Satisfied With Treatment at Final Visit [Month 12 or early discontinuation]

    Participants were asked to rate their satisfaction with methoxy polyethyleneglycol-epoetin beta treatment at final visit. Participants' responses were "very satisfied", "satisfied", "undecided", or "not satisfied". Data for this outcome measure was reported for overall participants.

Secondary Outcome Measures

  1. Average Methoxy Polyethylene Glycol-epoetin Beta Dose [Months 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12]

    Average methoxy polyethylene glycol-epoetin beta dose per application is presented by study month. Mean values were taken when more than 1 application was documented for a participant during the time period considered. Data for this outcome measure was reported for overall participants.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • adult patients, >/= 18 years of age

  • chronic kidney disease

  • informed consent for data transmission

Exclusion Criteria:
  • serious hematological or infectious disease

  • acute bleeding in the 16 weeks preceding data collection

  • participation in an interventional trial

  • female patients: pregnancy or breast-feeding

Contacts and Locations

Locations

Site City State Country Postal Code
1 Saarlouis Germany 66740

Sponsors and Collaborators

  • Hoffmann-La Roche

Investigators

  • Study Director: Clinical Trials, Hoffmann-La Roche

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Hoffmann-La Roche
ClinicalTrials.gov Identifier:
NCT01051323
Other Study ID Numbers:
  • ML22714
First Posted:
Jan 18, 2010
Last Update Posted:
Dec 18, 2015
Last Verified:
Nov 1, 2015
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail Data of this non-interventional study were analyzed by the following strata: predialysis participants versus hemodialysis participants, unless otherwise specified.
Arm/Group Title Methoxy Polyethylene Glycol-epoetin Beta (All Participants)
Arm/Group Description Participants received methoxy polyethylene glycol-epoetin beta intravenously or subcutaneously as prescribed by the physician and were observed for 12 months. The actual dose was chosen by the physician and was adjusted as necessary.
Period Title: Overall Study
STARTED 1580
Received at Least One Dose 1547
COMPLETED 1041
NOT COMPLETED 539

Baseline Characteristics

Arm/Group Title Methoxy Polyethylene Glycol-epoetin Beta (Predialysis) Methoxy Polyethylene Glycol-epoetin Beta (Hemodialysis) Total
Arm/Group Description Predialysis participants received methoxy polyethylene glycol-epoetin beta intravenously or subcutaneously as prescribed by the physician and were observed for 12 months. The actual dose was chosen by the physician and was adjusted as necessary. Hemodialysis participants received methoxy polyethylene glycol-epoetin beta intravenously or subcutaneously as prescribed by the physician and were observed for 12 months. The actual dose was chosen by the physician and was adjusted as necessary. Total of all reporting groups
Overall Participants 326 1184 1510
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
71.8
(13.3)
68.0
(13.8)
68.8
(13.8)
Sex: Female, Male (Count of Participants)
Female
158
48.5%
479
40.5%
637
42.2%
Male
168
51.5%
705
59.5%
873
57.8%

Outcome Measures

1. Primary Outcome
Title Percentage of Participants With at Least One Hemoglobin Value Outside the Target Range
Description Mean hemoglobin was calculated from measurements taken during the Evaluation Period (Month 0 to Month 12). The target hemoglobin range was 10 to 13 gram/deciliter (g/dL). Percentage of participants with at least one hemoglobin value less than (<) 10 g/dL or greater than (>) 13 g/dL during the evaluation period by predialysis/hemodialysis is presented.
Time Frame Month 0 to Month 12

Outcome Measure Data

Analysis Population Description
FAS
Arm/Group Title Methoxy Polyethylene Glycol-epoetin Beta (Predialysis) Methoxy Polyethylene Glycol-epoetin Beta (Hemodialysis)
Arm/Group Description Predialysis participants received methoxy polyethylene glycol-epoetin beta intravenously or subcutaneously as prescribed by the physician and were observed for 12 months. The actual dose was chosen by the physician and was adjusted as necessary. Hemodialysis participants received methoxy polyethylene glycol-epoetin beta intravenously or subcutaneously as prescribed by the physician and were observed for 12 months. The actual dose was chosen by the physician and was adjusted as necessary.
Measure Participants 326 1184
Hemoglobin value <10 g/dL
97.9
30%
72.9
6.2%
Hemoglobin value >13 g/dL
33.7
10.3%
35.3
3%
2. Primary Outcome
Title Percentage of Participants With Hemoglobin Values Within Pre-defined Ranges During Evaluation Period by Dose Modification, Age, and Center Size
Description The percentage of participants with hemoglobin (Hb) values within the pre-defined ranges (10-12 g/dL, 11-12 g/dL, and 11-13 g/dL) during evaluation period (Month 0 to Month 12) by dose modification (yes or no), age (<65 years, greater than or equal to [>=] 65 years) and center size (>100 participants, less than or equal to [<=] 100 participants) is presented.
Time Frame Month 0 to Month 12

Outcome Measure Data

Analysis Population Description
FAS. n = participants evaluable for specified category for each arm group, respectively.
Arm/Group Title Methoxy Polyethylene Glycol-epoetin Beta (Predialysis) Methoxy Polyethylene Glycol-epoetin Beta (Hemodialysis)
Arm/Group Description Predialysis participants received methoxy polyethylene glycol-epoetin beta intravenously or subcutaneously as prescribed by the physician and were observed for 12 months. The actual dose was chosen by the physician and was adjusted as necessary. Hemodialysis participants received methoxy polyethylene glycol-epoetin beta intravenously or subcutaneously as prescribed by the physician and were observed for 12 months. The actual dose was chosen by the physician and was adjusted as necessary.
Measure Participants 326 1184
No dose modifications: Hb 10-12 g/dL (n=157, 242)
11.5
3.5%
8.7
0.7%
No dose modifications: Hb 11-12 g/dL (n=157, 242)
0.6
0.2%
0.8
0.1%
No dose modifications: Hb 11-13 g/dL (n=157, 242)
11.5
3.5%
11.2
0.9%
With dose modifications: Hb 10-12g/dL (n=169, 942)
6.5
2%
4.9
0.4%
With dose modifications: Hb 11-12g/dL (n=169, 942)
0.6
0.2%
0.1
0%
With dose modifications: Hb 11-13g/dL (n=169, 942)
8.9
2.7%
5.2
0.4%
Age <65 years: Hb 10-12 g/dL (n=70, 402)
10.0
3.1%
6.7
0.6%
Age <65 years: Hb 11-12 g/dL (n=70, 402)
1.4
0.4%
0.5
0%
Age <65 years: Hb 11-13 g/dL (n=70, 402)
8.6
2.6%
8.8
0.7%
Age >=65 years: Hb 10-12 g/dL (n=256, 782)
8.6
2.6%
5.1
0.4%
Age >=65 years: Hb 11-12 g/dL (n=256, 782)
0.4
0.1%
0.1
0%
Age >=65 years: Hb 11-13 g/dL (n=256, 782)
10.5
3.2%
5.4
0.5%
Center size >100: Hb 10-12 g/dL (n=99, 563)
17.2
5.3%
6.0
0.5%
Center size >100: Hb 11-12 g/dL (n=99, 563)
2.0
0.6%
0.4
0%
Center size >100: Hb 11-13 g/dL (n=99, 563)
13.1
4%
7.5
0.6%
Center size <=100: Hb 10-12 g/dL (n=227, 621)
5.3
1.6%
5.3
0.4%
Center size <=100: Hb 11-12 g/dL (n=227, 621)
0
0%
0.2
0%
Center size <=100: Hb 11-13 g/dL (n=227, 621)
8.8
2.7%
5.5
0.5%
3. Primary Outcome
Title Percentage of Participants With Hemoglobin Values Within Pre-defined Ranges During Month 6 to Month 12 by Dose Modification, Age, and Center Size
Description The percentage of participants with hemoglobin values within the pre-defined ranges (10-12 g/dL, 11-12 g/dL, and 11-13 g/dL) during Month 6 to Month 12 by dose modification (yes or no), age (<65 years, >=65 years) and center size (>100 participants, <=100 participants) is presented.
Time Frame Month 6 to Month 12

Outcome Measure Data

Analysis Population Description
FAS. n = participants evaluable for specified category for each arm group, respectively.
Arm/Group Title Methoxy Polyethylene Glycol-epoetin Beta (Predialysis) Methoxy Polyethylene Glycol-epoetin Beta (Hemodialysis)
Arm/Group Description Predialysis participants received methoxy polyethylene glycol-epoetin beta intravenously or subcutaneously as prescribed by the physician and were observed for 12 months. The actual dose was chosen by the physician and was adjusted as necessary. Hemodialysis participants received methoxy polyethylene glycol-epoetin beta intravenously or subcutaneously as prescribed by the physician and were observed for 12 months. The actual dose was chosen by the physician and was adjusted as necessary.
Measure Participants 326 1184
No dose modifications: Hb 10-12 g/dL (n=157, 242)
9.6
2.9%
12.8
1.1%
No dose modifications: Hb 11-12 g/dL (n=157, 242)
3.2
1%
2.5
0.2%
No dose modifications: Hb 11-13 g/dL (n=157, 242)
8.3
2.5%
12.8
1.1%
With dose modifications: Hb 10-12g/dL (n=169, 942)
10.7
3.3%
14.6
1.2%
With dose modifications: Hb 11-12g/dL (n=169, 942)
1.2
0.4%
2.3
0.2%
With dose modifications: Hb 11-13g/dL (n=169, 942)
9.5
2.9%
15.1
1.3%
Age <65 years: Hb 10-12 g/dL (n=70, 402)
11.4
3.5%
14.7
1.2%
Age <65 years: Hb 11-12 g/dL (n=70, 402)
4.3
1.3%
3.0
0.3%
Age <65 years: Hb 11-13 g/dL (n=70, 402)
12.9
4%
18.4
1.6%
Age >=65 years: Hb 10-12 g/dL (n=256, 782)
9.8
3%
14.1
1.2%
Age >=65 years: Hb 11-12 g/dL (n=256, 782)
1.6
0.5%
2.0
0.2%
Age >=65 years: Hb 11-13 g/dL (n=256, 782)
7.8
2.4%
12.7
1.1%
Center size >100: Hb 10-12 g/dL (n=99, 563)
20.2
6.2%
14.9
1.3%
Center size >100: Hb 11-12 g/dL (n=99, 563)
7.1
2.2%
3.4
0.3%
Center size >100: Hb 11-13 g/dL (n=99, 563)
15.2
4.7%
15.1
1.3%
Center size <=100: Hb 10-12 g/dL (n=227, 621)
5.7
1.7%
13.7
1.2%
Center size <=100: Hb 11-12 g/dL (n=227, 621)
0
0%
1.4
0.1%
Center size <=100: Hb 11-13 g/dL (n=227, 621)
6.2
1.9%
14.2
1.2%
4. Primary Outcome
Title Maximum Intra-Individual Fluctuation of Hemoglobin Values by Predialysis/Hemodialysis, Age, and Center Size
Description For characterization of intra-individual fluctuations, the maximum absolute differences were derived from study period specific individual mean values. Maximum intra-individual fluctuation of hemoglobin values by predialysis/hemodialysis, age (<65 years, >=65 years), and center size (>100 participants, <=100 participants) is presented. Data for this outcome measure was reported for overall participants.
Time Frame Month 0 to Month 12

Outcome Measure Data

Analysis Population Description
FAS. N (number of participants analyzed) = participants evaluable for this measure. n = participants evaluable for specified category.
Arm/Group Title Methoxy Polyethylene Glycol-epoetin Beta (All Participants)
Arm/Group Description Participants received methoxy polyethylene glycol-epoetin beta intravenously or subcutaneously as prescribed by the physician and were observed for 12 months. The actual dose was chosen by the physician and was adjusted as necessary.
Measure Participants 1489
Predialysis (n=317)
1.3
(0.8)
Hemodialysis (n=1172)
1.6
(0.8)
Age <65 years (n=467)
1.6
(0.8)
Age >=65 years (n=1022)
1.5
(0.8)
Center size >100 participants (n=654)
1.5
(0.8)
Center size <=100 participants (n=835)
1.6
(0.8)
5. Primary Outcome
Title Serum Ferritin Values
Description Serum ferritin levels were measured as nanogram/milliliter (ng/mL). Data for this outcome measure was reported for overall participants.
Time Frame Months 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12

Outcome Measure Data

Analysis Population Description
FAS. N (number of participants analyzed) = participants evaluable for this measure. n = participants with serum ferritin values at each timepoint.
Arm/Group Title Methoxy Polyethylene Glycol-epoetin (All Participants)
Arm/Group Description Participants received methoxy polyethylene glycol-epoetin beta intravenously or subcutaneously as prescribed by the physician and were observed for 12 months. The actual dose was chosen by the physician and was adjusted as necessary.
Measure Participants 807
Month 0 (n=807)
402.5
(365.3)
Month 1 (n=509)
526.5
(453.1)
Month 2 (n=420)
479.9
(451.5)
Month 3 (n=399)
412.6
(349.3)
Month 4 (n=439)
517.4
(423.0)
Month 5 (n=366)
518.2
(424.5)
Month 6 (n=411)
462.0
(403.9)
Month 7 (n=443)
567.1
(514.5)
Month 8 (n=333)
488.4
(414.5)
Month 9 (n=323)
493.0
(414.8)
Month 10 (n=388)
554.8
(431.0)
Month 11 (n=307)
542.3
(416.2)
Month 12 (n=335)
478.6
(354.0)
6. Primary Outcome
Title Serum Iron Values
Description Serum iron levels were measured as microgram/deciliter (mcg/dL). Data for this outcome measure was reported for overall participants.
Time Frame Months 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12

Outcome Measure Data

Analysis Population Description
FAS. N (number of participants analyzed) = participants evaluable for this measure. n = participants with serum iron values at each timepoint.
Arm/Group Title Methoxy Polyethylene Glycol-epoetin Beta (All Participants)
Arm/Group Description Participants received methoxy polyethylene glycol-epoetin beta intravenously or subcutaneously as prescribed by the physician and were observed for 12 months. The actual dose was chosen by the physician and was adjusted as necessary.
Measure Participants 644
Month 0 (n=644)
73.3
(65.9)
Month 1 (n=339)
69.5
(33.4)
Month 2 (n=351)
68.8
(37.1)
Month 3 (n=375)
74.5
(74.4)
Month 4 (n=362)
67.7
(31.2)
Month 5 (n=323)
68.9
(31.0)
Month 6 (n=347)
72.1
(32.7)
Month 7 (n=362)
74.4
(34.2)
Month 8 (n=294)
67.0
(31.9)
Month 9 (n=284)
74.3
(50.1)
Month 10 (n=341)
69.0
(29.2)
Month 11 (n=263)
64.8
(28.8)
Month 12 (n=263)
70.2
(29.7)
7. Primary Outcome
Title Transferrin Values
Description Transferrin levels were measured as milligram/deciliter (mg/dL). Data for this outcome measure was reported for overall participants.
Time Frame Months 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12

Outcome Measure Data

Analysis Population Description
FAS. N (number of participants analyzed) = participants evaluable for this measure. n = participants with tansferrin values at each timepoint.
Arm/Group Title Methoxy Polyethylene Glycol-epoetin Beta (All Participants)
Arm/Group Description Participants received methoxy polyethylene glycol-epoetin beta intravenously or subcutaneously as prescribed by the physician and were observed for 12 months. The actual dose was chosen by the physician and was adjusted as necessary.
Measure Participants 544
Month 0 (n=544)
196.1
(46.8)
Month 1 (n=266)
187.9
(40.4)
Month 2 (n=271)
192.5
(43.1)
Month 3 (n=274)
192.6
(44.2)
Month 4 (n=292)
187.7
(43.6)
Month 5 (n=231)
193.6
(41.9)
Month 6 (n=282)
193.9
(47.0)
Month 7 (n=287)
188.4
(44.0)
Month 8 (n=199)
192.0
(43.2)
Month 9 (n=205)
188.1
(44.7)
Month 10 (n=251)
182.3
(39.5)
Month 11 (n=175)
186.9
(45.1)
Month 12 (n=179)
189.9
(46.1)
8. Primary Outcome
Title Transferrin Saturation Values
Description Transferrin saturation (TSAT) measured as a percentage, is a medical laboratory test. It is the ratio of serum iron and total iron-binding capacity, multiplied by 100. Data for this outcome measure was reported for overall participants.
Time Frame Months 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12

Outcome Measure Data

Analysis Population Description
FAS. N (number of participants analyzed) = participants evaluable for this measure. n = participants with transferrin saturation values at each timepoint.
Arm/Group Title Methoxy Polyethylene Glycol-epoetin Beta (All Participants)
Arm/Group Description Participants received methoxy polyethylene glycol-epoetin beta intravenously or subcutaneously as prescribed by the physician and were observed for 12 months. The actual dose was chosen by the physician and was adjusted as necessary.
Measure Participants 489
Month 0 (n=489)
24.4
(11.8)
Month 1 (n=298)
27.3
(15.2)
Month 2 (n=308)
26.7
(13.8)
Month 3 (n=282)
28.0
(13.8)
Month 4 (n=321)
26.4
(12.9)
Month 5 (n=276)
27.5
(14.1)
Month 6 (n=320)
27.2
(13.6)
Month 7 (n=316)
28.2
(13.8)
Month 8 (n=254)
26.8
(14.0)
Month 9 (n=241)
27.4
(12.3)
Month 10 (n=294)
27.3
(12.5)
Month 11 (n=227)
25.7
(12.1)
Month 12 (n=220)
27.0
(11.8)
9. Primary Outcome
Title C-reactive Protein (CRP) Values
Description The test for CRP is a laboratory measurement for evaluation of an acute phase reactant of inflammation through the use of an ultrasensitive assay. A decrease in the level of CRP indicates reduction in inflammation and therefore improvement. Data for this outcome measure was reported for overall participants.
Time Frame Months 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12

Outcome Measure Data

Analysis Population Description
FAS. N (number of participants analyzed) = participants evaluable for this measure. n = participants with C-reactive protein values at each timepoint.
Arm/Group Title Methoxy Polyethylene Glycol-epoetin Beta (All Participants)
Arm/Group Description Participants received methoxy polyethylene glycol-epoetin beta intravenously or subcutaneously as prescribed by the physician and were observed for 12 months. The actual dose was chosen by the physician and was adjusted as necessary.
Measure Participants 916
Month 0 (n=916)
13.3
(28.5)
Month 1 (n=641)
15.0
(30.7)
Month 2 (n=529)
12.9
(24.1)
Month 3 (n=589)
21.6
(119.2)
Month 4 (n=677)
14.5
(74.8)
Month 5 (n=552)
12.1
(20.6)
Month 6 (n=567)
15.0
(35.8)
Month 7 (n=623)
11.4
(19.0)
Month 8 (n=471)
16.5
(66.0)
Month 9 (n=514)
12.4
(22.0)
Month 10 (n=535)
11.1
(18.2)
Month 11 (n=478)
13.0
(29.6)
Month 12 (n=488)
11.2
(23.4)
10. Primary Outcome
Title Number of Physicians Satisfied With Treatment at Final Visit
Description Physicians were asked to rate their satisfaction with the methoxy polyethyleneglycol-epoetin beta treatment at final visit. Physicians' responses were "very satisfied", "satisfied", "undecided", or "not satisfied". One physician could analyze multiple participants but for the purpose of analysis each physician was counted as one for each analyzed participants; hence, the number of physicians (as per this assessment) was equal to the number of participants analyzed. Data for this outcome measure was reported for overall participants.
Time Frame Month 12 or early discontinuation

Outcome Measure Data

Analysis Population Description
FAS
Arm/Group Title Methoxy Polyethylene Glycol-epoetin Beta (All Participants)
Arm/Group Description Participants received methoxy polyethylene glycol-epoetin beta intravenously or subcutaneously as prescribed by the physician and were observed for 12 months. The actual dose was chosen by the physician and was adjusted as necessary.
Measure Participants 1510
Very satisfied
685
Satisfied
602
Undecided
136
Not satisfied
31
Missing
56
11. Primary Outcome
Title Number of Participants Who Continued Treatment With Methoxy Polyethyleneglycol-epoetin Beta After Study Completion
Description At final visit, physicians were asked to answer ("yes" or "no") the question, whether they would continue treatment with methoxy polyethyleneglycol-epoetin beta treatment after study completion. Data for this outcome measure was reported for overall participants.
Time Frame Month 12 or early discontinuation

Outcome Measure Data

Analysis Population Description
FAS
Arm/Group Title Methoxy Polyethylene Glycol-epoetin Beta (All Participants)
Arm/Group Description Participants received methoxy polyethylene glycol-epoetin beta intravenously or subcutaneously as prescribed by the physician and were observed for 12 months. The actual dose was chosen by the physician and was adjusted as necessary.
Measure Participants 1510
Yes
944
289.6%
No
490
150.3%
Missing
76
23.3%
12. Primary Outcome
Title Number of Participants With Reasons for Discontinuation of Methoxy Polyethyleneglycol-epoetin Beta Treatment After Study Completion
Description At final visit, physicians were asked to state the reasons in case of discontinuation of treatment with methoxy polyethyleneglycol-epoetin beta. The same participant could have discontinued treatment due to multiple reasons. Data for this outcome measure was reported for overall participants.
Time Frame Month 12 or early discontinuation

Outcome Measure Data

Analysis Population Description
FAS. N (number of participants analyzed) = participants evaluable for this measure.
Arm/Group Title Methoxy Polyethylene Glycol-epoetin Beta (All Participants)
Arm/Group Description Participants received methoxy polyethylene glycol-epoetin beta intravenously or subcutaneously as prescribed by the physician and were observed for 12 months. The actual dose was chosen by the physician and was adjusted as necessary.
Measure Participants 490
Participant's decision
24
7.4%
Physician's decision
177
54.3%
Insufficient efficacy
1
0.3%
Adverse event
5
1.5%
Missing
10
3.1%
Death
116
35.6%
Methoxy polyethylene glycol-epoetin not available
57
17.5%
Organizational reasons
34
10.4%
Hospitalization/change of medical center
19
5.8%
Transplantation
18
5.5%
Treatment interruption/ESA currently not necessary
14
4.3%
High hemoglobin levels
10
3.1%
Relocation/vacation of participant
6
1.8%
Lost to follow-up
6
1.8%
Dialysis
5
1.5%
Unknown
5
1.5%
Change of therapy
4
1.2%
Participant does not want to continue dialysis
1
0.3%
Therapy withdrawal
1
0.3%
Therapy omission
1
0.3%
13. Primary Outcome
Title Number of Participants Who Switched to Other Erythropoiesis Stimulating Agents (ESA)-Therapy
Description Number of participants who switched to other ESA therapies including Aranesp, Biopoin, Biosimilar, Erypo, and NeoRecormon is presented. Data for this outcome measure was reported for overall participants.
Time Frame Month 12 or early discontinuation

Outcome Measure Data

Analysis Population Description
FAS. N (number of participants analyzed) = participants evaluable for this measure.
Arm/Group Title Methoxy Polyethylene Glycol-epoetin Beta (All Participants)
Arm/Group Description Participants received methoxy polyethylene glycol-epoetin beta intravenously or subcutaneously as prescribed by the physician and were observed for 12 months. The actual dose was chosen by the physician and was adjusted as necessary.
Measure Participants 169
Aranesp
30
9.2%
Biopoin
1
0.3%
Biosimilar
21
6.4%
Erypo
50
15.3%
NeoRecormon
46
14.1%
Missing
21
6.4%
14. Primary Outcome
Title Number of Participants Satisfied With Treatment at Final Visit
Description Participants were asked to rate their satisfaction with methoxy polyethyleneglycol-epoetin beta treatment at final visit. Participants' responses were "very satisfied", "satisfied", "undecided", or "not satisfied". Data for this outcome measure was reported for overall participants.
Time Frame Month 12 or early discontinuation

Outcome Measure Data

Analysis Population Description
FAS
Arm/Group Title Methoxy Polyethylene Glycol-epoetin Beta (All Participants)
Arm/Group Description Participants received methoxy polyethylene glycol-epoetin beta intravenously or subcutaneously as prescribed by the physician and were observed for 12 months. The actual dose was chosen by the physician and was adjusted as necessary.
Measure Participants 1510
Very satisfied
593
181.9%
Satisfied
713
218.7%
Undecided
114
35%
Not satisfied
16
4.9%
Missing
74
22.7%
15. Secondary Outcome
Title Average Methoxy Polyethylene Glycol-epoetin Beta Dose
Description Average methoxy polyethylene glycol-epoetin beta dose per application is presented by study month. Mean values were taken when more than 1 application was documented for a participant during the time period considered. Data for this outcome measure was reported for overall participants.
Time Frame Months 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12

Outcome Measure Data

Analysis Population Description
FAS. N (number of participants analyzed) = participants evaluable for this measure. n = participants with methoxy polyethylene glycol-epoetin beta dose values during each timepoint.
Arm/Group Title Methoxy Polyethylene Glycol-epoetin Beta (All Participants)
Arm/Group Description Participants received methoxy polyethylene glycol-epoetin beta intravenously or subcutaneously as prescribed by the physician and were observed for 12 months. The actual dose was chosen by the physician and was adjusted as necessary.
Measure Participants 1485
Month 0 (n=1485)
109.1
(75.9)
Month 1 (n=1336)
121.8
(102.2)
Month 2 (n=1292)
124.6
(96.7)
Month 3 (n=1234)
126.2
(94.1)
Month 4 (n=1192)
129.4
(99.8)
Month 5 (n=1157)
130.5
(110.2)
Month 6 (n=1115)
128.3
(101.7)
Month 7 (n=1075)
129.3
(105.1)
Month 8 (n=1014)
125.7
(101.9)
Month 9 (n=993)
122.9
(98.2)
Month 10 (n=954)
124.3
(101.7)
Month 11 (n=917)
124.5
(106.3)
Month 12 (n=907)
121.1
(99.1)

Adverse Events

Time Frame Month 0 to Month 12
Adverse Event Reporting Description Safety Analysis Set: all participants who received at least one dose of methoxy polyethylene glycol-epoetin beta during the study course.
Arm/Group Title Methoxy Polyethylene Glycol-epoetin Beta (Predialysis) Methoxy Polyethylene Glycol-epoetin Beta (Hemodialysis)
Arm/Group Description Participants received methoxy polyethylene glycol-epoetin beta intravenously or subcutaneously as prescribed by the physician and were observed for 12 months. The actual dose was chosen by the physician and was adjusted as necessary. Participants received methoxy polyethylene glycol-epoetin beta intravenously or subcutaneously as prescribed by the physician and were observed for 12 months. The actual dose was chosen by the physician and was adjusted as necessary.
All Cause Mortality
Methoxy Polyethylene Glycol-epoetin Beta (Predialysis) Methoxy Polyethylene Glycol-epoetin Beta (Hemodialysis)
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN)
Serious Adverse Events
Methoxy Polyethylene Glycol-epoetin Beta (Predialysis) Methoxy Polyethylene Glycol-epoetin Beta (Hemodialysis)
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 7/346 (2%) 67/1201 (5.6%)
Blood and lymphatic system disorders
Haemolysis 0/346 (0%) 1/1201 (0.1%)
Haemorrhagic anaemia 0/346 (0%) 1/1201 (0.1%)
Cardiac disorders
Atrial fibrillation 0/346 (0%) 1/1201 (0.1%)
Cardiac failure 0/346 (0%) 3/1201 (0.2%)
Cardiovascular disorder 0/346 (0%) 2/1201 (0.2%)
Ischaemic cardiomyopathy 0/346 (0%) 1/1201 (0.1%)
Myocardial infarction 0/346 (0%) 2/1201 (0.2%)
Myocarditis 0/346 (0%) 1/1201 (0.1%)
Gastrointestinal disorders
Diverticulum intestinal 0/346 (0%) 1/1201 (0.1%)
Gastric haemorrhage 0/346 (0%) 1/1201 (0.1%)
Gastric polyps 0/346 (0%) 1/1201 (0.1%)
Gastritis haemorrhagic 0/346 (0%) 1/1201 (0.1%)
Gastrointestinal angiodysplasia 0/346 (0%) 1/1201 (0.1%)
Gastrointestinal haemorrhage 0/346 (0%) 7/1201 (0.6%)
Haematemesis 0/346 (0%) 1/1201 (0.1%)
Intestinal polyp 0/346 (0%) 1/1201 (0.1%)
Lower gastrointestinal haemorrhage 0/346 (0%) 1/1201 (0.1%)
Melaena 0/346 (0%) 1/1201 (0.1%)
Small intestinal perforation 0/346 (0%) 1/1201 (0.1%)
General disorders
Death 1/346 (0.3%) 5/1201 (0.4%)
General physical health deterioration 0/346 (0%) 1/1201 (0.1%)
Multi-organ failure 0/346 (0%) 1/1201 (0.1%)
Sudden cardiac death 0/346 (0%) 1/1201 (0.1%)
Ulcer haemorrhage 0/346 (0%) 1/1201 (0.1%)
Hepatobiliary disorders
Drug-induced liver injury 0/346 (0%) 1/1201 (0.1%)
Infections and infestations
Bacterial infection 0/346 (0%) 1/1201 (0.1%)
Bronchitis 0/346 (0%) 1/1201 (0.1%)
Campylobacter gastroenteritis 0/346 (0%) 1/1201 (0.1%)
Device related infection 0/346 (0%) 1/1201 (0.1%)
Infection 0/346 (0%) 3/1201 (0.2%)
Nasopharyngitis 0/346 (0%) 1/1201 (0.1%)
Peritonitis 0/346 (0%) 1/1201 (0.1%)
Pneumonia 0/346 (0%) 3/1201 (0.2%)
Psoas abscess 0/346 (0%) 1/1201 (0.1%)
Sepsis 1/346 (0.3%) 4/1201 (0.3%)
Urinary tract infection 0/346 (0%) 1/1201 (0.1%)
Injury, poisoning and procedural complications
Overdose 0/346 (0%) 1/1201 (0.1%)
Post procedural haemorrhage 0/346 (0%) 1/1201 (0.1%)
Shunt stenosis 0/346 (0%) 1/1201 (0.1%)
Wound dehiscence 0/346 (0%) 1/1201 (0.1%)
Investigations
Haemoglobin decreased 4/346 (1.2%) 16/1201 (1.3%)
Platelet count decreased 0/346 (0%) 1/1201 (0.1%)
White blood cell count decreased 0/346 (0%) 1/1201 (0.1%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Bronchial carcinoma 0/346 (0%) 1/1201 (0.1%)
Myelodysplastic syndrome 0/346 (0%) 1/1201 (0.1%)
Prostate cancer 0/346 (0%) 1/1201 (0.1%)
Nervous system disorders
Cerebral ischaemia 0/346 (0%) 1/1201 (0.1%)
Cerebrovascular accident 0/346 (0%) 1/1201 (0.1%)
Respiratory, thoracic and mediastinal disorders
Acute respiratory failure 0/346 (0%) 1/1201 (0.1%)
Pulmonary embolism 0/346 (0%) 1/1201 (0.1%)
Pulmonary oedema 0/346 (0%) 1/1201 (0.1%)
Surgical and medical procedures
Amputation 0/346 (0%) 1/1201 (0.1%)
Arteriovenous shunt operation 1/346 (0.3%) 0/1201 (0%)
Leg amputation 0/346 (0%) 1/1201 (0.1%)
Nephrectomy 0/346 (0%) 1/1201 (0.1%)
Vascular disorders
Aortic aneurysm rupture 0/346 (0%) 1/1201 (0.1%)
Thrombosis 0/346 (0%) 1/1201 (0.1%)
Other (Not Including Serious) Adverse Events
Methoxy Polyethylene Glycol-epoetin Beta (Predialysis) Methoxy Polyethylene Glycol-epoetin Beta (Hemodialysis)
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 13/346 (3.8%) 196/1201 (16.3%)
Investigations
Haemoglobin decreased 13/346 (3.8%) 196/1201 (16.3%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

The Study being conducted under this Agreement is part of the Overall Study. Investigator is free to publish in reputable journals or to present at professional conferences the results of the Study, but only after the first publication or presentation that involves the Overall Study. The Sponsor may request that Confidential Information be deleted and/or the publication be postponed in order to protect the Sponsor's intellectual property rights.

Results Point of Contact

Name/Title Medical Communications
Organization Hoffmann-LaRoche
Phone 800-821-8590
Email genentech@druginfo.com
Responsible Party:
Hoffmann-La Roche
ClinicalTrials.gov Identifier:
NCT01051323
Other Study ID Numbers:
  • ML22714
First Posted:
Jan 18, 2010
Last Update Posted:
Dec 18, 2015
Last Verified:
Nov 1, 2015