The purpose of this study is to evaluate the effectiveness and safety of less frequent dosing of PROCRIT (Epoetin alfa) in patients with anemia due to Chronic Kidney Disease (CKD) as assessed by hemoglobin maintenance, adverse events and health-related quality of life...
Date First Received: March 24, 2006
Last Updated: March 17, 2008
Verified by: Ortho Biotech Products, L.P., March 2008
Clinical Trial Phase: Phase 2 | Start Date: January 2002
Overall Status: Completed
Estimated Enrollment: 436
Brief Summary
Official Title: “A Randomized, Open-Label Clinical Evaluation of PROCRIT (Epoetin Alfa) for Maintenance Phase Treatment of Patients With Anemia Due to Chronic Kidney Disease”
Condition Keyword(s):
Intervention(s):
The purpose of this study is to evaluate the effectiveness and safety of less frequent dosing of PROCRIT (Epoetin alfa) in patients with anemia due to Chronic Kidney Disease (CKD) as assessed by hemoglobin maintenance, adverse events and health-related quality of life.
Study Type: Interventional
Study Design: Treatment, Randomized, Open Label, Parallel Assignment, Safety/Efficacy Study
Detailed Clinical Trial Description
Epoetin alfa has been widely utilized as treatment for anemia associated with Chronic Kidney Disease (CKD). Epoetin alfa has been shown to increase hemoglobin (Hb) levels by an average of 1.5 g/dL to 2 g/dL in these patients over 12 weeks (Data on file Ortho Biotech Products, L.P.). This improvement in Hb levels is maintained while the patient is receiving Epoetin alfa and is associated with significant improvements in survival, exercise tolerance, and quality of life. Literature has suggested that epoetin alfa can be given less frequently and still maintain an optimal hemoglobin while also allowing patient's greater convenience. This study will further confirm that less frequent dosing of epoetin alfa is safe and effective.
This is an open-label, randomized multicenter study in patients with CKD. CKD patients who are currently receiving PROCRIT therapy for at least 2 months or more and with a stable Hb (>= 11g/dL) will be randomized to one of four treatment groups. A stable Hemoglobin will be defined as a value that is ± 10% for 3 consecutive laboratory values. This study is designed to demonstrate that there is no meaningful difference in hemoglobin level with more extended dosing regimens as compared to once weekly. A clinically meaningful difference is defined as a difference that is less than 10%.
Patients will be randomized to one of 4 treatment groups: All will receive subcutaneous (under the skin) Epoetin alfa for a period of 16 weeks. Group 1: 10,000 units every week Group 2: 20,000 units every two weeks Group 3: 30,000 units every three weeks Group 4:
40,000 units every four weeks
Intervention(s) in this Clinical Trial
- Drug: Epoetin Alfa
Outcome Measures for this Clinical Trial
Primary Measures
- The primary efficacy variable is hemoglobin maintenance. Also, patients will be assessed for incidence and severity of adverse events and vital signs (blood pressure) during the 16 week study period.
Secondary Measures
- The secondary variable is Quality of Life and Hemoglobin Change over Time
Criteria for Participation in this Clinical Trial
Inclusion Criteria:
- CKD patients (defined as serum creatinine 1.5 to 6.0 mg/dL for women and 2.0 to 6.0 g/mg/dL for men)
- Stable Hb (>= 11.0g/dL) and currently receiving PROCRIT therapy for 2 months or more.
- A stable Hemoglobin will be defined as a value that is ± 10% for 3 consecutive laboratory values
Exclusion Criteria:
- Lactating or pregnant women
- Uncontrolled hypertension
- Known hypersensitivity to mammalian cell-derived products and human albumin
- Receiving dialysis or scheduled to receive dialysis during the course of the study
- Gastrointestinal bleeding
- Severe Congestive Heart Failure (New York Heart Association Class IV)
- Concurrent chemotherapy for cancer
- History of/or active blood disorders, liver diseases or seizures
- HIV positive
- Received a kidney transplant
Gender Eligibility for this Clinical Trial: Both
Minimum Age for this Clinical Trial: 18 Years
Maximum Age for this Clinical Trial: N/A
Are Healthy Volunteers Accepted for this Clinical Trial?: No
Clinical Trial Sponsor Information
Lead Sponsor: Ortho Biotech Products, L.P.
Overall Clinical Trial Officials and Contacts
Ortho Biotech Products, L.P. Clinical Trial Study Director Ortho Biotech Products, L.P.
Related Publications
Citations Reporting Results
Provenzano R, Bhaduri S, Singh AK; PROMPT Study Group. Extended epoetin alfa dosing as maintenance treatment for the anemia of chronic kidney disease: the PROMPT study. Clin Nephrol. 2005 Aug;64(2):113-23.
Additional Information
Information obtained from ClinicalTrials.gov on August 29, 2008
Link to the current ClinicalTrials.gov record. http://clinicaltrials.gov/show/NCT00307814
Study ID Number: CR005101
ClinicalTrials.gov Identifier: NCT00307814
Health Authority: United States: Institutional Review Board
Clinical Trials Authorship and Review
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