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A Phase 3, Long-Term Safety Study of Subcutaneous Epoetin Hospira in Patients With Chronic Renal Failure Requiring Hemodialysis and Receiving Epoetin Maintenance Treatment. AiME -Anemia Management With Epoetin

A Phase 3, Open-label, Multicenter, Long-term Safety Study Of Subcutaneous Epoetin Hospira In Patients With Chronic Renal Failure Requiring Hemodialysis And Receiving Epoetin Maintenance Treatment

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01628120
Acronym
AiME - 04
Enrollment
170
Registered
2012-06-26
Start date
2012-05-31
Completion date
2015-02-13
Last updated
2019-03-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Renal Failure Requiring Hemodialysis

Keywords

Chronic renal failure, Hemodialysis

Brief summary

To determine the long term safety in treatment-emergent adverse events (TEAEs) of SC administration of Epoetin Hospira for maintenance of target hemoglobin (Hgb) levels in patients treated for anemia associated with chronic renal failure and on hemodialysis.

Interventions

BIOLOGICALEpoetin Hospira

Subcutaneous(SC) injection

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1. Patient is able to provide written Informed Consent after the risks and benefits of the study have been explained prior to any study related activities. 2. Patient previously completed the core study Maintenance Period up to and including Week 16 study assessments per protocol and is willing to continue open-label Epoetin Hospira for up to 48 weeks. 3. If female, patient must be postmenopausal for at least 1 year prior to enrollment, surgically sterile (bilateral tubal ligation, bilateral oophorectomy, or hysterectomy), or practicing at least 1 of the following methods of birth control: * hormonal contraceptives (oral, parenteral, or transdermal) for at least 3 months prior to enrollment * intrauterine device * double-barrier method (condoms, contraceptive sponge, diaphragm, or vaginal ring with spermicidal jellies or cream) If hormonal contraceptives are used, the specific contraceptive must have been used for at least 3 months prior to enrollment. If the patient is currently using a hormonal contraceptive, she should also use a barrier method during this study and for at least 30 days following the administration of the patient's last open-label dose. 4. Adequate methods of contraception to prevent pregnancy are to be maintained throughout the course of the study in both male and female study subjects.

Exclusion criteria

1. Patient had a serious or severe adverse event in the core study that, in the opinion of the Investigator, was probably or definitely related to epoetin use and precluded safe use of epoetin. 2. Any of the following that developed during the core study and prior to enrollment: * Myocardial infarction * Stroke (cerebrovascular accident)/cerebrovascular insult (minor stroke) or transient ischemic attack/intracerebral bleeding/cerebral infarction * Severe/unstable angina * Coronary angioplasty, bypass surgery, or peripheral artery bypass graft * Decompensated congestive heart failure (New York Heart Association \[NYHA\] class IV) * Pulmonary embolism * Deep vein thrombosis or other thromboembolic event * Received live or attenuated vaccination (except flu vaccination) 3. A patient with any active, uncontrolled systemic, inflammatory, or malignant disease that developed during the core study and in the Investigator's opinion may be significant to exclude participation in the study, including but not limited to demyelinating diseases such as multiple sclerosis, microbial, viral, or fungal infection or mental disease. 4. Any newly developed significant drug sensitivity or a significant allergic reaction to any drug, as well as known hypersensitivity or idiosyncratic reaction to epoetin (or its excipients, including albumin) or any other related drugs that in the judgment of the Investigator is exclusionary for study participation. 5. A female patient who is pregnant, lactating, or planning a pregnancy during the study. 6. History of drug abuse or alcohol abuse during the core study prior to enrollment as determined by the Investigator. 7. Current participation or participation in a drug or other investigational research study within 30 days prior to enrollment (except the core study or any observational studies with prior written approval from Hospira). 8. May not be able to comply with the requirements of this clinical study, communicate effectively with study personnel, or is considered by the Investigator, for any reason, to be an unsuitable candidate for the study. 9. Evidence of human immunodeficiency virus (HIV) or hepatitis B surface antigen (HBsAg). 10. A patient who, in the Investigator's opinion, has any clinically significant abnormal laboratory results that may impact patient safety.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants With Treatment Emergent Adverse Events (AEs): Week 1Up through 7 days after first dose of study drug (Week 1)An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. Treatment emergent are events that emerged during the treatment period and were absent before treatment or that worsened relative to pretreatment state.
Percentage of Participants With Treatment Emergent Adverse Events (AEs): Over Week 1 to 48Week 1 up to Week 48An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. Treatment emergent are events that emerged during the treatment period and were absent before treatment or that worsened relative to pretreatment state.
Percentage of Participants With Treatment Emergent Adverse Events (AEs): Over Week 37 to 48Week 37 up to Week 48An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. Treatment emergent are events that emerged during the treatment period and were absent before treatment or that worsened relative to pretreatment state.
Percentage of Participants With Treatment Emergent Adverse Events (AEs): Over Week 25 to 36Week 25 up to Week 36An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. Treatment emergent are events that emerged during the treatment period and were absent before treatment or that worsened relative to pretreatment state.
Percentage of Participants With Treatment Emergent Adverse Events (AEs): Over Week 13 to 24Week 13 up to Week 24An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. Treatment emergent are events that emerged during the treatment period and were absent before treatment or that worsened relative to pretreatment state.
Percentage of Participants With Treatment Emergent Adverse Events (AEs): Over Week 1 to 12Week 1 up to Week 12An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. Treatment emergent are events that emerged during the treatment period and were absent before treatment or that worsened relative to pretreatment state.

Secondary

MeasureTime frameDescription
Mean Hemoglobin Levels for Interval of 12 WeeksWeek 1 up to Week 12; Week 13 up to Week 24; Week 25 up to Week 36; Week 37 up to Week 48
Mean Weekly Dosage of Epoetin Hospira: Over Week 1 to 48Week 1 up to Week 48
Mean Weekly Dosage of Epoetin Hospira for Interval of 12 WeeksWeek 1 up to Week 12; Week 13 up to Week 24; Week 25 up to Week 36; Week 37 up to Week 48
Mean Hemoglobin Levels: Over Week 1 to 48Week 1 up to Week 48
Mean Hematocrit Levels: Over Week 1 to 48Week 1 up to Week 48Hematocrit is defined as the percentage of red blood cells in the blood.
Mean Hematocrit Levels for Interval of 12 WeeksWeek 1 up to Week 12; Week 13 up to Week 24; Week 25 up to Week 36; Week 37 up to Week 48Hematocrit is defined as the percentage of red blood cells in the blood.
Percentage of Participants With Hemoglobin Level Outside Target RangeWeek 1 up to Week 48Percentage of participants with hemoglobin level outside the target range of 9.0 to 11.0 g/dL were reported.
Percentage of Participants Who Received Blood TransfusionsWeek 1 up to Week 48

Other

MeasureTime frameDescription
Number of Participants With Clinically Significant Change From Baseline in Hemoglobin (Hb) LevelsBaseline up to Week 48Participants with clinically significant change from baseline in hemoglobin levels were upon investigator's discretion.
Percentage of Participants With Anti-Recombinant Human Erythropoietin (rhEPO) AntibodiesBaseline, Week 48Percentage of participants with at least 1 positive anti-rhEPO antibodies were reported. Radioimmunoprecipitation assay method was used to determine the presence of anti-rhEPO antibodies.
Percentage of Participants With Hemoglobin Level Greater Than (>) 12.0 Gram Per Deciliter (g/dL)Week 1 up to Week 48
Number of Participants With Clinically Significant Change From Baseline in Physical ExaminationsBaseline up to Week 48Physical examination included examination of the skin, eyes, ears, throat, neck, and cardiac, respiratory, gastrointestinal and musculoskeletal systems. The examination assessed the participants for any clinically significant changes in physical status, as determined by the investigator.
Number of Participants With Clinically Significant Change From Baseline in 12-Lead Electrocardiogram (ECG)Baseline up to Week 48ECG parameters included: PR interval, QRS complex, QT interval and QTC interval. Participants with clinically significant change from baseline in 12-lead ECGs were based on investigator's discretion.
Percentage of Participants With Hemoglobin Level Less Than (<) 8.0 Gram Per Deciliter (g/dL)Week 1 up to Week 48
Number of Participants With Clinically Significant Change From Baseline in Laboratory TestsBaseline up to Week 48Laboratory tests included: Hematology (hematocrit, hemoglobin, red blood cells count, reticulocytes, white blood cells count, neutrophils, bands, lymphocytes, monocytes, basophils, eosinophils, platelets, mean corpuscular volume); Coagulation panel (prothrombin time, international normalized ratio, activated partial thromboplastin time); Chemistry (blood urine nitrogen, creatinine, total bilirubin, alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase, sodium, potassium, magnesium, calcium, gamma-glutyl transpeptidase, phosphorus, uric acid, total protein, glucose, albumin, C-reactive protein); iron status (plasma ferritin, transferrin saturation). Participants with clinically significant change from baseline in laboratory tests were based on investigator's discretion.
Number of Participants Who Received Concomitant MedicationWeek 1 up to Week 48

Countries

United States

Participant flow

Recruitment details

Participants with chronic renal failure were receiving Epoetin maintenance therapy in study EPOE-10-13 (NCT01473420) prior to enrollment and treatment in the current study.

Participants by arm

ArmCount
Epoetin Hospira
Participants were enrolled to receive Epoetin Hospira subcutaneous injection 1 to 3 times every week over a period of 48 weeks. Dose was adjusted to maintain the hemoglobin (Hb) level from 9 to 11 gram per deciliter (g/dL).
170
Total170

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event12
Overall StudyKidney Transplant2
Overall StudyLost to Follow-up1
Overall StudyMissed Study Drug More than 2 Weeks3
Overall StudyMoved or Relocated5
Overall StudyNon-compliant with Study Procedures1
Overall StudyNot met Inclusion/Exclusion Criteria2
Overall StudyNot Treated3
Overall StudySponsor Decision5
Overall StudySwitched Dialysis Method2
Overall StudyUse of Standard of Care1
Overall StudyWithdrawal by Subject7

Baseline characteristics

CharacteristicEpoetin Hospira
Age, Continuous56.63 years
STANDARD_DEVIATION 12.903
Sex: Female, Male
Female
95 Participants
Sex: Female, Male
Male
75 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
127 / 170
serious
Total, serious adverse events
59 / 170

Outcome results

Primary

Percentage of Participants With Treatment Emergent Adverse Events (AEs): Over Week 13 to 24

An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. Treatment emergent are events that emerged during the treatment period and were absent before treatment or that worsened relative to pretreatment state.

Time frame: Week 13 up to Week 24

Population: Safety analysis set included all enrolled participants who received at least 1 dose of Epoetin Hospira. Here, number of participants analyzed signifies those participants who were evaluable for this outcome measure.

ArmMeasureValue (NUMBER)
Epoetin HospiraPercentage of Participants With Treatment Emergent Adverse Events (AEs): Over Week 13 to 2460.5 Percentage of participants
Primary

Percentage of Participants With Treatment Emergent Adverse Events (AEs): Over Week 1 to 12

An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. Treatment emergent are events that emerged during the treatment period and were absent before treatment or that worsened relative to pretreatment state.

Time frame: Week 1 up to Week 12

Population: Safety analysis set included all enrolled participants who received at least 1 dose of Epoetin Hospira.

ArmMeasureValue (NUMBER)
Epoetin HospiraPercentage of Participants With Treatment Emergent Adverse Events (AEs): Over Week 1 to 1267.1 Percentage of participants
Primary

Percentage of Participants With Treatment Emergent Adverse Events (AEs): Over Week 1 to 48

An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. Treatment emergent are events that emerged during the treatment period and were absent before treatment or that worsened relative to pretreatment state.

Time frame: Week 1 up to Week 48

Population: Safety analysis set included all enrolled participants who received at least 1 dose of Epoetin Hospira.

ArmMeasureValue (NUMBER)
Epoetin HospiraPercentage of Participants With Treatment Emergent Adverse Events (AEs): Over Week 1 to 4887.6 Percentage of participants
Primary

Percentage of Participants With Treatment Emergent Adverse Events (AEs): Over Week 25 to 36

An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. Treatment emergent are events that emerged during the treatment period and were absent before treatment or that worsened relative to pretreatment state.

Time frame: Week 25 up to Week 36

Population: Safety analysis set included all enrolled participants who received at least 1 dose of Epoetin Hospira. Here, number of participants analyzed signifies those participants who were evaluable for this outcome measure.

ArmMeasureValue (NUMBER)
Epoetin HospiraPercentage of Participants With Treatment Emergent Adverse Events (AEs): Over Week 25 to 3657.9 Percentage of participants
Primary

Percentage of Participants With Treatment Emergent Adverse Events (AEs): Over Week 37 to 48

An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. Treatment emergent are events that emerged during the treatment period and were absent before treatment or that worsened relative to pretreatment state.

Time frame: Week 37 up to Week 48

Population: Safety analysis set included all enrolled participants who received at least 1 dose of Epoetin Hospira. Here, number of participants analyzed signifies those participants who were evaluable for this outcome measure.

ArmMeasureValue (NUMBER)
Epoetin HospiraPercentage of Participants With Treatment Emergent Adverse Events (AEs): Over Week 37 to 4848.5 Percentage of participants
Primary

Percentage of Participants With Treatment Emergent Adverse Events (AEs): Week 1

An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. Treatment emergent are events that emerged during the treatment period and were absent before treatment or that worsened relative to pretreatment state.

Time frame: Up through 7 days after first dose of study drug (Week 1)

Population: Safety analysis set included all enrolled participants who received at least 1 dose of Epoetin Hospira. Here, number of participants analyzed signifies those participants who were evaluable for this outcome measure.

ArmMeasureValue (NUMBER)
Epoetin HospiraPercentage of Participants With Treatment Emergent Adverse Events (AEs): Week 117.4 Percentage of participants
Secondary

Mean Hematocrit Levels for Interval of 12 Weeks

Hematocrit is defined as the percentage of red blood cells in the blood.

Time frame: Week 1 up to Week 12; Week 13 up to Week 24; Week 25 up to Week 36; Week 37 up to Week 48

Population: FAS included all enrolled participants and had at least 1 dose of Epoetin Hospira and had at least 1 Hb value. Here, 'n' signifies those participants who were evaluable at specified time points.

ArmMeasureGroupValue (MEAN)Dispersion
Epoetin HospiraMean Hematocrit Levels for Interval of 12 WeeksWeek 1 to Week 1231.90 Percentage of red blood cellsStandard Deviation 2.516
Epoetin HospiraMean Hematocrit Levels for Interval of 12 WeeksWeek 13 to Week 2432.32 Percentage of red blood cellsStandard Deviation 2.358
Epoetin HospiraMean Hematocrit Levels for Interval of 12 WeeksWeek 25 to Week 3632.40 Percentage of red blood cellsStandard Deviation 2.657
Epoetin HospiraMean Hematocrit Levels for Interval of 12 WeeksWeek 37 to Week 4832.31 Percentage of red blood cellsStandard Deviation 2.851
Secondary

Mean Hematocrit Levels: Over Week 1 to 48

Hematocrit is defined as the percentage of red blood cells in the blood.

Time frame: Week 1 up to Week 48

Population: FAS included all enrolled participants and had at least 1 dose of Epoetin Hospira and had at least 1 Hb value.

ArmMeasureValue (MEAN)Dispersion
Epoetin HospiraMean Hematocrit Levels: Over Week 1 to 4832.22 Percentage of red blood cellsStandard Deviation 2.091
Secondary

Mean Hemoglobin Levels for Interval of 12 Weeks

Time frame: Week 1 up to Week 12; Week 13 up to Week 24; Week 25 up to Week 36; Week 37 up to Week 48

Population: FAS included all enrolled participants and had at least 1 dose of Epoetin Hospira and had at least 1 Hb value. Here, 'n' signifies those participants who were evaluable at specified time points.

ArmMeasureGroupValue (MEAN)Dispersion
Epoetin HospiraMean Hemoglobin Levels for Interval of 12 WeeksWeek 1 to Week 1210.16 g/dLStandard Deviation 0.735
Epoetin HospiraMean Hemoglobin Levels for Interval of 12 WeeksWeek 13 to Week 2410.28 g/dLStandard Deviation 0.636
Epoetin HospiraMean Hemoglobin Levels for Interval of 12 WeeksWeek 25 to Week 3610.30 g/dLStandard Deviation 0.717
Epoetin HospiraMean Hemoglobin Levels for Interval of 12 WeeksWeek 37 to Week 4810.25 g/dLStandard Deviation 0.791
Secondary

Mean Hemoglobin Levels: Over Week 1 to 48

Time frame: Week 1 up to Week 48

Population: FAS included all enrolled participants and had at least 1 dose of Epoetin Hospira and had at least 1 Hb value.

ArmMeasureValue (MEAN)Dispersion
Epoetin HospiraMean Hemoglobin Levels: Over Week 1 to 4810.24 g/dLStandard Deviation 0.553
Secondary

Mean Weekly Dosage of Epoetin Hospira for Interval of 12 Weeks

Time frame: Week 1 up to Week 12; Week 13 up to Week 24; Week 25 up to Week 36; Week 37 up to Week 48

Population: FAS included all enrolled participants and had at least 1 dose of Epoetin Hospira and had at least 1 Hb value. Here, 'n' signifies those participants who were evaluable at specified time points.

ArmMeasureGroupValue (MEAN)Dispersion
Epoetin HospiraMean Weekly Dosage of Epoetin Hospira for Interval of 12 WeeksWeek 1 to Week 1280.49 U/kg/weekStandard Deviation 86.31
Epoetin HospiraMean Weekly Dosage of Epoetin Hospira for Interval of 12 WeeksWeek 13 to Week 2483.14 U/kg/weekStandard Deviation 94.06
Epoetin HospiraMean Weekly Dosage of Epoetin Hospira for Interval of 12 WeeksWeek 25 to Week 3685.98 U/kg/weekStandard Deviation 98.414
Epoetin HospiraMean Weekly Dosage of Epoetin Hospira for Interval of 12 WeeksWeek 37 to Week 4888.86 U/kg/weekStandard Deviation 120.284
Secondary

Mean Weekly Dosage of Epoetin Hospira: Over Week 1 to 48

Time frame: Week 1 up to Week 48

Population: Full analysis set (FAS) included all enrolled participants and had at least 1 dose of Epoetin Hospira and had at least 1 Hb value.

ArmMeasureValue (MEAN)Dispersion
Epoetin HospiraMean Weekly Dosage of Epoetin Hospira: Over Week 1 to 4883.74 Unit per kilogram per week (U/kg/week)Standard Deviation 93.983
Secondary

Percentage of Participants Who Received Blood Transfusions

Time frame: Week 1 up to Week 48

Population: FAS included all enrolled participants and had at least 1 dose of Epoetin Hospira and had at least 1 Hb value.

ArmMeasureValue (NUMBER)
Epoetin HospiraPercentage of Participants Who Received Blood Transfusions8.3 Percentage of participants
Secondary

Percentage of Participants With Hemoglobin Level Outside Target Range

Percentage of participants with hemoglobin level outside the target range of 9.0 to 11.0 g/dL were reported.

Time frame: Week 1 up to Week 48

Population: FAS included all enrolled participants and had at least 1 dose of Epoetin Hospira and had at least 1 Hb value.

ArmMeasureValue (NUMBER)
Epoetin HospiraPercentage of Participants With Hemoglobin Level Outside Target Range86.4 Percentage of participants
Other Pre-specified

Number of Participants Who Received Concomitant Medication

Time frame: Week 1 up to Week 48

Population: Safety analysis set included all enrolled participants who received at least 1 dose of Epoetin Hospira.

ArmMeasureValue (NUMBER)
Epoetin HospiraNumber of Participants Who Received Concomitant Medication170 Participants
Other Pre-specified

Number of Participants With Clinically Significant Change From Baseline in 12-Lead Electrocardiogram (ECG)

ECG parameters included: PR interval, QRS complex, QT interval and QTC interval. Participants with clinically significant change from baseline in 12-lead ECGs were based on investigator's discretion.

Time frame: Baseline up to Week 48

Population: Safety analysis set included all enrolled participants who received at least 1 dose of Epoetin Hospira.

ArmMeasureValue (NUMBER)
Epoetin HospiraNumber of Participants With Clinically Significant Change From Baseline in 12-Lead Electrocardiogram (ECG)0 Participants
Other Pre-specified

Number of Participants With Clinically Significant Change From Baseline in Hemoglobin (Hb) Levels

Participants with clinically significant change from baseline in hemoglobin levels were upon investigator's discretion.

Time frame: Baseline up to Week 48

Population: Safety analysis set included all enrolled participants who received at least 1 dose of Epoetin Hospira.

ArmMeasureValue (NUMBER)
Epoetin HospiraNumber of Participants With Clinically Significant Change From Baseline in Hemoglobin (Hb) Levels0 Participants
Other Pre-specified

Number of Participants With Clinically Significant Change From Baseline in Laboratory Tests

Laboratory tests included: Hematology (hematocrit, hemoglobin, red blood cells count, reticulocytes, white blood cells count, neutrophils, bands, lymphocytes, monocytes, basophils, eosinophils, platelets, mean corpuscular volume); Coagulation panel (prothrombin time, international normalized ratio, activated partial thromboplastin time); Chemistry (blood urine nitrogen, creatinine, total bilirubin, alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase, sodium, potassium, magnesium, calcium, gamma-glutyl transpeptidase, phosphorus, uric acid, total protein, glucose, albumin, C-reactive protein); iron status (plasma ferritin, transferrin saturation). Participants with clinically significant change from baseline in laboratory tests were based on investigator's discretion.

Time frame: Baseline up to Week 48

Population: Safety analysis set included all enrolled participants who received at least 1 dose of Epoetin Hospira.

ArmMeasureValue (NUMBER)
Epoetin HospiraNumber of Participants With Clinically Significant Change From Baseline in Laboratory Tests0 Participants
Other Pre-specified

Number of Participants With Clinically Significant Change From Baseline in Physical Examinations

Physical examination included examination of the skin, eyes, ears, throat, neck, and cardiac, respiratory, gastrointestinal and musculoskeletal systems. The examination assessed the participants for any clinically significant changes in physical status, as determined by the investigator.

Time frame: Baseline up to Week 48

Population: Safety analysis set included all enrolled participants who received at least 1 dose of Epoetin Hospira.

ArmMeasureValue (NUMBER)
Epoetin HospiraNumber of Participants With Clinically Significant Change From Baseline in Physical Examinations0 Participants
Other Pre-specified

Percentage of Participants With Anti-Recombinant Human Erythropoietin (rhEPO) Antibodies

Percentage of participants with at least 1 positive anti-rhEPO antibodies were reported. Radioimmunoprecipitation assay method was used to determine the presence of anti-rhEPO antibodies.

Time frame: Baseline, Week 48

Population: Safety analysis set included all enrolled participants who received at least 1 dose of Epoetin Hospira. Here, n signifies those participants who were evaluable at specified time points.

ArmMeasureGroupValue (NUMBER)
Epoetin HospiraPercentage of Participants With Anti-Recombinant Human Erythropoietin (rhEPO) AntibodiesBaseline0.6 Percentage of participants
Epoetin HospiraPercentage of Participants With Anti-Recombinant Human Erythropoietin (rhEPO) AntibodiesWeek 480.7 Percentage of participants
Other Pre-specified

Percentage of Participants With Hemoglobin Level Greater Than (>) 12.0 Gram Per Deciliter (g/dL)

Time frame: Week 1 up to Week 48

Population: Safety analysis set included all enrolled participants who received at least 1 dose of Epoetin Hospira. Here, number of participants analyzed signifies those participants who were evaluable for this outcome measure.

ArmMeasureValue (NUMBER)
Epoetin HospiraPercentage of Participants With Hemoglobin Level Greater Than (>) 12.0 Gram Per Deciliter (g/dL)20.7 Percentage of participants
Other Pre-specified

Percentage of Participants With Hemoglobin Level Less Than (<) 8.0 Gram Per Deciliter (g/dL)

Time frame: Week 1 up to Week 48

Population: Safety analysis set included all enrolled participants who received at least 1 dose of Epoetin Hospira. Here, number of participants analyzed signifies those participants who were evaluable for this outcome measure.

ArmMeasureValue (NUMBER)
Epoetin HospiraPercentage of Participants With Hemoglobin Level Less Than (<) 8.0 Gram Per Deciliter (g/dL)13.0 Percentage of participants

Source: ClinicalTrials.gov · Data processed: Mar 2, 2026