NCT00661388

Brief Summary

This single arm study will assess the efficacy and safety of subcutaneous methoxy polyethylene glycol-epoetin beta (Mircera) for the correction and maintenance of hemoglobin levels in predialysis patients with renal anemia who are not currently treated with erythropoietin stimulating agents (ESA). Eligible patients will receive monthly subcutaneous injections of Mircera at an initial recommended dose of 1.2 micrograms/kg. The anticipated time on study treatment is 3-12 months, and the target sample size is 100-500 individuals.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
75

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Aug 2008

Geographic Reach
1 country

9 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 16, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 18, 2008

Completed
4 months until next milestone

Study Start

First participant enrolled

August 1, 2008

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2010

Completed
5.6 years until next milestone

Results Posted

Study results publicly available

July 22, 2016

Completed
Last Updated

September 11, 2025

Status Verified

July 1, 2016

Enrollment Period

2.3 years

First QC Date

April 16, 2008

Results QC Date

June 9, 2016

Last Update Submit

August 22, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Mean Change in Hb Concentration Between Baseline and the Efficacy Evaluation Period

    Mean change in Hb concentration was calculated as the difference between the time adjusted average of Hb during the efficacy evaluation period (EEP \[Week 29 to Week 36\]), and the Hb at Baseline (Week 0). A positive change from baseline indicates improvement.

    From Baseline (Week 0) to EEP (Week 29 to Week 36)

Secondary Outcomes (17)

  • Mean Time to Achievement of Response During the EEP

    From Week 29 to Week 36

  • The Percentage of Participants Whose Hb Concentrations Remained Within the Target Range of 10.0- 12.0 g/dLThroughout the EEP

    From Week 29 to Week 36

  • Mean Time Spent by Participants in the Target Range of 10.0- 12.0 g/dL During the EEP

    From Week 29 to Week 36

  • Percentage of Participants Requiring Dose Adjustments During Dose Titration Period and EEP

    Weeks 0 to Week 36

  • Number of Participants Who Received Red Blood Cell Transfusions During the Study Period

    Up to Week 52

  • +12 more secondary outcomes

Study Arms (1)

Continuous erythropoietin receptor activator (C.E.R.A.)

EXPERIMENTAL

Eligible participants will be administered C.E.R.A subcutaneously, every 4 weeks for 44 weeks. The initial dose of C.E.R.A. will be 1.2 micrograms/kilogram. Subsequent doses will be adjusted to maintain the individual participant's hemoglobin within the target range of 10.0 and 12.0 grams/deciliter.

Drug: methoxy polyethylene glycol-epoetin beta [Mircera]

Interventions

sc every month (starting dose 1.2 micrograms/kg)

Continuous erythropoietin receptor activator (C.E.R.A.)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • adult patients, \>=18 years of age;
  • chronic renal anemia;
  • predialysis stage;
  • no ESA therapy during previous 3 months.

You may not qualify if:

  • transfusion of red blood cells during previous 2 months;
  • poorly controlled hypertension requiring hospitalization in previous 6 months;
  • significant acute or chronic bleeding.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

Unknown Facility

Ankara, 06100, Turkey (Türkiye)

Location

Unknown Facility

Denizli, 20100, Turkey (Türkiye)

Location

Unknown Facility

Edirne, 22030, Turkey (Türkiye)

Location

Unknown Facility

Istanbul, 34000, Turkey (Türkiye)

Location

Unknown Facility

Istanbul, 34377, Turkey (Türkiye)

Location

Unknown Facility

Istanbul, 34381, Turkey (Türkiye)

Location

Unknown Facility

Istanbul, 34390, Turkey (Türkiye)

Location

Unknown Facility

Kahramanmaraş, 46100, Turkey (Türkiye)

Location

Unknown Facility

Konya, 42770, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Anemia

Interventions

continuous erythropoietin receptor activator

Condition Hierarchy (Ancestors)

Hematologic DiseasesHemic and Lymphatic Diseases

Results Point of Contact

Title
Roche Trial Information Hotline
Organization
F. Hoffmann-La Roche AG

Study Officials

  • Clinical Trials

    Hoffmann-La Roche

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 16, 2008

First Posted

April 18, 2008

Study Start

August 1, 2008

Primary Completion

December 1, 2010

Study Completion

December 1, 2010

Last Updated

September 11, 2025

Results First Posted

July 22, 2016

Record last verified: 2016-07

Locations