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AzTrials

AnemiaPhase 2NCT00270049

Epoetin Alfa for the Treatment of Anemia Resulting From Chronic Lymphocytic Leukemia

A Phase 2 study testing epoetin alfa in people with Anemia and Leukemia, Lymphocytic, Chronic, run by Johnson & Johnson Pharmaceutical Research & Development, L.L.C..

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to evaluate the effect of treatment with epoetin alfa versus placebo on the percentage of red blood cells in anemic patients with chronic lymphocytic (white blood cell) leukemia and its effect on the patients' quality-of-life. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
epoetin alfa
How many people
195 participants
Where
No sites listed yet
Study dates
Nov 1990to Jan 1994
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with chronic lymphocytic (white blood cell) leukemia
  • having received either no cancer treatment, or treated with single-agent chemotherapy and/or prednisone for one month or a combination chemotherapy regimen
  • having a Performance score of 0 (fully active, no disease restriction) to 3 (capable of only limited self-care, confined to bed or chair more than 50% of waking hours)
  • having a life expectancy of at least 6 months
  • having a hematocrit of <32%, a corrected reticulocyte count of <3%, platelets >25,000 cells/millimeter cubed, creatinine <2.0 mg/mL, a negative Coombs test (test for antibodies to red blood cells) and no occult blood in the stool

Who cannot join

  • Patients with a clinically significant disease besides cancer
  • having uncontrolled high blood pressure or a history of seizures
  • received androgen therapy within 2 months of study
  • received a transfusion within 1 week of study entry
  • received radiation therapy within 1 month of study entry

About this study

Official title: The Effect of Subcutaneous r-HuEPO in Patients With Chronic Lymphocytic Leukemia

The purpose of this study is to evaluate the effect of treatment with epoetin alfa versus placebo on the percentage of red blood cells in anemic patients with chronic lymphocytic (white blood cell) leukemia and its effect on the patients' quality-of-life. Epoetin alfa is a genetically engineered protein that stimulates red blood cell production.

Read the detailed description

Cancer patients often experience anemia due to the disease itself, chemotherapy, or both. Quality of life is also affected, in part because of the fatigue associated with anemia. Previous studies with epoetin alfa have suggested that achieving a higher hemoglobin level may improve the quality of life and help patients live longer. This is a 12-week, double-blind, placebo-controlled, multicenter study to determine the effect of treatment with epoetin alfa on the percentage of red blood cells in anemic patients with chronic white blood cell leukemia. At the start of the study, patients were either receiving no chemotherapy, single-agent chemotherapy, and/or were on prednisone (steroid) treatment. Patients will be randomly assigned 2:1 to receive either epoetin alfa or placebo. Patients receiving epoetin alfa will receive subcutaneous (under the skin) epoetin alfa injections 3 times per week and patients on placebo will receive an equal volume of matching placebo, injected subcutaneously 3 times per week. Based on patients' rate of increase in red blood cell percentage, the original dose of 150 units per kilogram 3 times per week may be raised gradually to 300 units per kilogram 3 times per week, to reach a target red blood cell percentage of 38% to 40%. Patients achieving the target red blood cell percentage will be eligible for a 12-week open-label extension of the study, which will focus on safety findings. Effectiveness will be determined by the proportion of patients who reach the target red blood cell percentage of 38% to 40% by the end of the study, the number of transfusions required, the proportion of patients achieving a red blood cell percentage of 38% to 40% at any time during the study, and changes in quality of life parameters. Safety evaluations, including the incidence of adverse events, laboratory tests, and vital signs, will be performed throughout the study. The hypothesis of the study is that epoetin alfa will be superior to placebo in increasing the percentage of red blood cells to the target level, reducing the number of transfusions required, and improving the quality of life. Epoetin alfa 150 units per kilogram 3 times weekly subcutaneously for 12 weeks. Individualized dose increases of 50 mg/week depend on red blood cell response, up to a maximum 300 units per kilogram 3 times per week to obtain the target level of 38% to 40% red blood cells.

Being tested
epoetin alfa
Keywords
Anemia, cancer, leukemia, chronic lymphocytic leukemia, lymphocytic leukemia, epoetin alfa, erythropoietin, red blood cells, transfusions, quality of life
Medical subject headings
Anemia, Leukemia, Lymphocytic, Chronic, B-Cell, Leukemia, Lymphoid, Neoplasms, Leukemia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • epoetin alfaDrug

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of patients who reach the target of 38% to 40% red blood cells at the end of the study; Safety including the incidence of adverse events

Secondary outcomes (1)
  1. Transfusion requirements; Proportion of patients achieving red blood cell percentage of 38% to 40% any time during the study (unrelated to transfusions); Quality of life (physician's global assessment and patient's ability to perform daily activities)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Dec 2005 (estimated)
  2. Study startNov 1990
  3. Study completionJan 1994

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
195 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00270049
Sponsor's protocol ID
CR005905
Status last verified
Jan 2011
First submitted
22 Dec 2005
Last updated
18 May 2011
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing epoetin alfa in people with Anemia and Leukemia, Lymphocytic, Chronic, run by Johnson & Johnson Pharmaceutical Research & Development, L.L.C..

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 May 2011. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of patients who reach the target of 38% to 40% red blood cells at the end of the study; Safety including the incidence of adverse events. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 May 2011.

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