An Exploratory Sub-study for the RED-HF™ (Reduction of Events With Darbepoetin Alfa in Heart Failure) Trial
Primary Purpose
Anemia, Cardiovascular Disease, Congestive Heart Failure
Status
Terminated
Phase
Phase 3
Locations
Study Type
Interventional
Intervention
Placebo
Darbepoetin alfa
Sponsored by
About this trial
This is an interventional treatment trial for Anemia focused on measuring exploratory study, anemia, pharmacogenetics testing, biomarkers, echocardiography
Eligibility Criteria
Inclusion Criteria:
- Signed informed consent for Study 20060172
- Randomized into Study 20050222
Exclusion Criteria:
- Any condition or situation that, in the investigator's opinion, may put the subject at significant risk, render the subject unsuitable for accurate echocardiography, may confound the study results, or may interfere significantly with the subject's participation in Study 20060172 or in Study 20050222.
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Placebo Comparator
Arm Label
Active
Placebo
Arm Description
Outcomes
Primary Outcome Measures
To determine whether treatment of anemia with darbepoetin alfa, in patients with heart failure and anemia, results in changes in cardiac structure and function.
Secondary Outcome Measures
Explore correlations among measures of cardiac systolic and diastolic function, surrogate markers of cardiac injury and function, and clinical outcomes in heart failure subjects treated with darbepoetin alfa or placebo.
Investigate the effect of treatment of anemia with darbepoetin alfa on novel biomarkers relevant to the pathophysiology and progression of heart failure
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT00534456
Brief Title
An Exploratory Sub-study for the RED-HF™ (Reduction of Events With Darbepoetin Alfa in Heart Failure) Trial
Official Title
Double-Blind, Placebo Controlled, Multicenter Study to Assess the Effect of Darbepoetin Alfa Treatment on Cardiac Function and Disease Specific Biomarkers in Subjects With Symptomatic Left Ventricular Systolic Dysfunction and Anemia: An Exploratory Sub-study for the RED-HF™ Trial
Study Type
Interventional
2. Study Status
Record Verification Date
April 2011
Overall Recruitment Status
Terminated
Why Stopped
Study terminated
Study Start Date
January 2007 (undefined)
Primary Completion Date
October 2007 (Actual)
Study Completion Date
October 2007 (Actual)
3. Sponsor/Collaborators
Name of the Sponsor
Amgen
4. Oversight
5. Study Description
Brief Summary
The purpose of Study 20060172 was to measure echocardiographic parameters and biomarkers in a subgroup of study subjects enrolled in Study 20050222 (the RED-HF Trial). This substudy 20060172 was terminated early due to feasibility constraints. All subjects enrolled in 20060172 were also enrolled in Study 20050222, which is ongoing. Study data will be analyzed when Study 20050222 ends, since unblinding before then would adversely affect Study 20050222.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Anemia, Cardiovascular Disease, Congestive Heart Failure, Heart Failure, Ventricular Dysfunction
Keywords
exploratory study, anemia, pharmacogenetics testing, biomarkers, echocardiography
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
12 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Active
Arm Type
Experimental
Arm Title
Placebo
Arm Type
Placebo Comparator
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
Placebo group to receive volume and dose frequency changes resembling titration dosing in the treatment group.
Intervention Type
Drug
Intervention Name(s)
Darbepoetin alfa
Intervention Description
Starting dose: 0.75 mcg/kg subcutaneously Q2W. Subsequent doses: Darbepoetin alfa group to receive darbepoetin alfa titrated to achieve Hb target of 13.0 g/dL, not to exceed 14.5 g/dL.
Primary Outcome Measure Information:
Title
To determine whether treatment of anemia with darbepoetin alfa, in patients with heart failure and anemia, results in changes in cardiac structure and function.
Time Frame
12 months
Secondary Outcome Measure Information:
Title
Explore correlations among measures of cardiac systolic and diastolic function, surrogate markers of cardiac injury and function, and clinical outcomes in heart failure subjects treated with darbepoetin alfa or placebo.
Time Frame
12 months
Title
Investigate the effect of treatment of anemia with darbepoetin alfa on novel biomarkers relevant to the pathophysiology and progression of heart failure
Time Frame
12 months
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Signed informed consent for Study 20060172
Randomized into Study 20050222
Exclusion Criteria:
Any condition or situation that, in the investigator's opinion, may put the subject at significant risk, render the subject unsuitable for accurate echocardiography, may confound the study results, or may interfere significantly with the subject's participation in Study 20060172 or in Study 20050222.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
MD
Organizational Affiliation
Amgen
Official's Role
Study Director
12. IPD Sharing Statement
Links:
URL
http://www.amgentrials.com
Description
AmgenTrials clinical trials website
Learn more about this trial
An Exploratory Sub-study for the RED-HF™ (Reduction of Events With Darbepoetin Alfa in Heart Failure) Trial
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