A Study of Intravenous Mircera for the Treatment of Anemia in Dialysis Patients

November 23, 2016 updated by: Hoffmann-La Roche

A Randomized, Controlled, Open-label, Multi-center, Parallel-group Study to Demonstrate the Efficacy and Safety of RO0503821 When Administered Intravenously for the Maintenance Treatment of Anemia in Patients With Chronic Kidney Disease Who Are on Dialysis.

This study will assess the efficacy and safety of intravenous Mircera, given as maintenance treatment for renal anemia in chronic kidney disease patients on dialysis who were previously receiving iv epoetin. The anticipated time on study treatment is 1-2 years and the target sample size is 100-500 individuals.

Study Overview

Study Type

Interventional

Enrollment (Actual)

673

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Newfoundland and Labrador
      • St. John's, Newfoundland and Labrador, Canada, A1B 3V6
    • Ontario
      • Kingston, Ontario, Canada, K7L 3N6
      • London, Ontario, Canada, N6A 5A5
      • Mississauga, Ontario, Canada, L5M 2V8
      • Scarborough, Ontario, Canada, M1H 3G4
      • Toronto, Ontario, Canada, M5G 2C4
      • Toronto, Ontario, Canada, M9N 1N8
    • Quebec
      • Montreal, Quebec, Canada, H3A 1A1
    • Saskatchewan
      • Saskatoon, Saskatchewan, Canada, S7K 1N4
      • Aubervilliers, France, 93307
      • Bordeaux, France, 33076
      • La Tronche, France, 38700
      • Paris, France, 75 016
      • Paris, France, 75651
      • Paris, France, 75015
      • Toulouse, France, 31059
      • Dortmund, Germany, 44263
      • Ellwangen, Germany, 73479
      • München, Germany, 80804
      • Nürnberg, Germany, 90431
      • Stuttgart, Germany, 70191
      • Wiesbaden, Germany, 65191
      • Wiesloch, Germany, 69168
      • Como, Italy, 22100
      • Lecco, Italy, 23900
      • Lodi, Italy, 26900
      • Milano, Italy, 20162
      • Pavia, Italy, 27100
      • Bergen, Norway, 5021
      • Levanger, Norway, 7600
      • Lillehammer, Norway, 2629
      • Trondheim, Norway, 7006
      • Barcelona, Spain, 08003
      • La Coruna, Spain, 15006
      • Madrid, Spain, 28007
      • Malaga, Spain, 29010
      • Sevilla, Spain, 41013
      • Lausanne, Switzerland, 1011
      • Lausanne, Switzerland, 1003
    • Alabama
      • Birmingham, Alabama, United States, 35211
      • Mobile, Alabama, United States, 36608
      • Montgomery, Alabama, United States, 36106
    • California
      • Encino, California, United States, 91356
      • Irvine, California, United States, 92868
      • Los Angeles, California, United States, 90095
      • Monterey Park, California, United States, 91754
      • Riverside, California, United States, 92501
      • Sacramento, California, United States, 95816-5119
      • San Diego, California, United States, 92120
      • San Diego, California, United States, 92103-8342
      • San Francisco, California, United States, 94117
      • San Jose, California, United States, 95116-1906
    • Colorado
      • Colorado Springs, Colorado, United States, 80909
      • Denver, Colorado, United States, 80262
      • Lakewood, Colorado, United States, 80260
    • Florida
      • Ocala, Florida, United States, 34471
      • Pembroke Pines, Florida, United States, 33028
    • Georgia
      • Atlanta, Georgia, United States, 30342
      • Augusta, Georgia, United States, 30901
    • Illinois
      • Chicago, Illinois, United States, 60612
      • Maywood, Illinois, United States, 60153
    • Kentucky
      • Louisville, Kentucky, United States, 40202-1718
    • Louisiana
      • Covington, Louisiana, United States, 70433
    • Massachusetts
      • Boston, Massachusetts, United States, 02215
      • Boston, Massachusetts, United States, 02115
      • Springfield, Massachusetts, United States, 01107
    • Michigan
      • Detroit, Michigan, United States, 48202-2689
    • Minnesota
      • Brooklyn Center, Minnesota, United States, 55430
    • New Jersey
      • Paterson, New Jersey, United States, 07503
    • New Mexico
      • Albuquerque, New Mexico, United States, 87131
    • New York
      • Bronx, New York, United States, 10467
      • Brooklyn, New York, United States, 11203
      • Great Neck, New York, United States, 11021
      • Mineola, New York, United States, 11501
      • New York, New York, United States, 10021
      • New York, New York, United States, 10128
      • Stony Brook, New York, United States, 11794-8161
    • North Carolina
      • Chapel Hill, North Carolina, United States, 27599-7155
      • Raleigh, North Carolina, United States, 27609
      • Winston-salem, North Carolina, United States, 27157-1023
    • Ohio
      • Cincinnati, Ohio, United States, 45267-0585
      • Toledo, Ohio, United States, 43606
    • Oregon
      • Portland, Oregon, United States, 97210
    • Pennsylvania
      • Erie, Pennsylvania, United States, 16502
      • Philadelphia, Pennsylvania, United States, 19104
      • Pittsburgh, Pennsylvania, United States, 15261
      • Pittsburgh, Pennsylvania, United States, 15224
    • South Carolina
      • Orangeburg, South Carolina, United States, 29118
    • Tennessee
      • Chattanooga, Tennessee, United States, 37404
      • Nashville, Tennessee, United States, 37232
      • Nashville, Tennessee, United States, 37205
    • Texas
      • Austin, Texas, United States, 78705
      • Houston, Texas, United States, 77054
      • Houston, Texas, United States, 77099
      • San Antonio, Texas, United States, 78229
    • Vermont
      • Burlington, Vermont, United States, 05401
    • Virginia
      • Fairfax, Virginia, United States, 22031
      • Richmond, Virginia, United States, 23298
    • Wisconsin
      • Marshfield, Wisconsin, United States, 54449

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • adult patients >=18 years of age;
  • chronic renal anemia;
  • on dialysis therapy for at least 12 weeks before screening;
  • receiving IV epoetin for at least 8 weeks before screening.

Exclusion Criteria:

  • women who are pregnant, breastfeeding or using unreliable birth control methods;
  • administration of another investigational drug within 4 weeks before screening, or during the study period.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: RO0503821 (1x/2 Weeks)
Participants received RO0503821 (Mircera [methoxy polyethylene glycol-epoetin beta]) once every two weeks intravenously for 52 weeks. Participants received a starting dose of RO0503821 (60, 100, or 180 microgram [mcg]) that was based on the Epoetin dose (<8000, 8000-16000, >16000 International units [IU]/Week) administered during the week preceding the switch to the study drug.
60, 100, or 180 microgram (mcg) (starting dose) once every two weeks intravenously for 52 weeks.
Other Names:
  • Mircera
EXPERIMENTAL: RO0503821 (1x/4 Weeks)
Participants received RO0503821 once every four weeks intravenously for 52 weeks. Participants received a starting dose of RO0503821 (120, 200, or 360 mcg) that was based on the Epoetin dose (<8000, 8000-16000, >16000 IU/Week) administered during the week preceding the switch to the study drug.
120, 200 or 360 mcg (starting dose) once every four weeks intravenously for 52 weeks.
Other Names:
  • Mircera
ACTIVE_COMPARATOR: Epoetin (1-3x/Weeks)
Participants received their ongoing weekly intravenous dose of Epoetin alfa or beta one, two or three times weekly for 52 weeks.
intravenously 3 times weekly for 52 weeks, as prescribed
Other Names:
  • Epoetin

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Mean Change in Hemoglobin (Hb) Concentration From Baseline to Evaluation Period
Time Frame: Baseline, Week 29 to Week 36
A time adjusted mean change in Hb concentration was calculated using an Area Under the Curve (AUC) approach, for both periods separately. Change in Hb concentration between the Baseline and evaluation periods was calculated by subtracting the calculated average baseline Hb from the average evaluation period Hb. At the end of the Week 36, data allowing the evaluation of the therapeutic response was available for 188 out of 221 eligible participants in RO0503821 (1x/2 Weeks) arm; 172 out of 220 eligible participants in RO0503821 (1x/4 Weeks); and 180 out of 225 participants in Epoetin (1-3x/Weeks) arm.
Baseline, Week 29 to Week 36

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants Maintaining Average Hemoglobin Concentration During Evaluation Period Within +/- 1 Gram Per Deciliter (g/dl) of Average Baseline Hemoglobin Concentration.
Time Frame: Baseline, Week 29 to Week 36
The mean Hb of all values recorded during the evaluation period were calculated, and were subtracted from the mean baseline Hb for each participant. The number of participants maintaining their average Hb within +/- 1 g/dL of their average baseline hemoglobin concentration is given.
Baseline, Week 29 to Week 36
The Incidence of Red Blood Cell (RBC) Transfusions During the Titration and Evaluation Periods
Time Frame: Week 1 to Week 36
The number of participants who received RBC transfusions during the titration and evaluation periods were reported .
Week 1 to Week 36
Number of Participants With Marked Laboratory Abnormalities in Platelet, White Blood Cell Counts (WBC) and Red Blood Cells (RBC)
Time Frame: Up to Week 53
Marked laboratory abnormalities were defined as those values that were outside the Roche marked abnormality reference range. These abnormality laboratory values were flagged as Low or High if they were below the lower limit or above the upper limit of Roche marked abnormality reference range, respectively. The marked abnormality reference range for Platelet was 100-550x10^9/Litre [L], for WBC was 3.0-18.0.0x10^9/L, and for RBC was 3.80-6.10x10^12/L.
Up to Week 53
Number of Participants With Marked Laboratory Abnormalities for Blood Chemistry and Electrolytes
Time Frame: Up to Week 53
Marked laboratory abnormalities were defined as those values that were outside the Roche marked abnormality reference range. These abnormality laboratory values were flagged as Low or High if they were below the lower limit or above the upper limit of Roche marked abnormality reference range, respectively. The marked abnormality reference range for aspartate aminotransferase (AST) was 0-80 (unit per litre [U/L]), alanine aminotransferase (ALT) 0-110 U/L, alkaline phosphatase (ALP) 0-220 U/L, albumin >=30.0 gram/litre (g/L), glucose in non-diabetics 2.80-11.10 (millimol/litre [mmol/L]); potassium 2.90-5.80 mmol/L, and phosphorus 0.75-1.60 mmol/L
Up to Week 53
Mean Change in Blood Pressure From Baseline at Week 36 and Week 52
Time Frame: Baseline, Week 36 and Week 52
Blood pressure was measured by manual assessment or automated reading throughout the entire study for every participant. Blood pressure was taken in the sitting position after at least 5 minutes rest. An appropriate -sized cuff was used and both systolic (SBP) and diastolic (DBP) blood pressures were recorded before dialysis (BD) and after dialysis (AD).
Baseline, Week 36 and Week 52
Mean Change in Pulse Rate (Sitting) From Baseline at Week 36 and Week 52
Time Frame: Baseline, Week 36 and Week 52
Change in pulse rate (beats per minute [bpm]) from baseline values includes only those participants with both a baseline value and a value for specified time period.
Baseline, Week 36 and Week 52
Incidence of Adverse Events (AEs), Serious Adverse Events (SAEs) and Death
Time Frame: Upto Week 53
An AE is defined as any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. An SAE is defined as any untoward medical occurrence that, at any dose, results in death, is life threatening, requires hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, or is a significant medical event in the investigator's judgment or requires intervention to prevent one or other of these outcomes. Overall deaths occurred in the study were reported.
Upto Week 53

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

February 1, 2004

Primary Completion (ACTUAL)

August 1, 2005

Study Completion (ACTUAL)

August 1, 2005

Study Registration Dates

First Submitted

February 10, 2004

First Submitted That Met QC Criteria

February 12, 2004

First Posted (ESTIMATE)

February 13, 2004

Study Record Updates

Last Update Posted (ESTIMATE)

January 13, 2017

Last Update Submitted That Met QC Criteria

November 23, 2016

Last Verified

September 1, 2016

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • BA16739

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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