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AnemiaPhase 3NCT00270179

A Study to Evaluate the Effectiveness and Safety of Epoetin Alfa During the Period When One is Donating One's Own Blood Before Surgery.

A Phase 3 study testing epoetin alfa in people with Anemia, 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 whether epoetin alfa stimulates the bone marrow to produce red blood cells and therefore increases a patient's ability to self-donate blood prior to major surgery. Epoetin alfa is a genetically engineered protein that stimulates red blood cell production. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Anemia
What is being tested?
epoetin alfa
How many people
17 participants
Where
No sites listed yet
Study dates
Start not givento May 1988
Phase
Phase 3
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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients scheduled for major orthopedic surgery
  • expected to have surgery between 25 and 35 days after starting epoetin alfa and expected to require transfusion of at least 3 units of red blood
  • in good general health, with no clinically significantly abnormalities in blood and urine test values, blood clotting, or tests that check for blood in the feces
  • who are not severely obese

Who cannot join

  • Patients with a history of blood disease other than mild anemia or currently having a percentage of red blood cells >50% of the blood
  • having the presence or history of significant diseases, especially those known to be carried in the blood, to affect the blood, or that require chemotherapy or other drugs that suppress resistance to disease or red blood cells
  • having a history of seizure or uncontrolled hypertension
  • having clinically significant bleeding in the stomach/intestines or elsewhere
  • received a blood transfusion or received androgen therapy within 1 month prior to the start of study

About this study

Official title: A Double-Blind, Placebo-Controlled Study to Determine Whether R-huEPO Can Facilitate Presurgical Autologous Blood Donation and to Determine Its Safety for This Purpose

The purpose of this study is to evaluate the whether epoetin alfa stimulates the bone marrow to produce red blood cells and therefore increases a patient's ability to self-donate blood prior to major surgery. Epoetin alfa is a genetically engineered protein that stimulates red blood cell production.

Read the detailed description

Major surgical procedures may require several units of blood. Blood transfusions from other people may be associated with transfusion reactions that cause fever or uncommonly, blood-borne infections. However, self-blood collections may cause anemia in a patient who will be undergoing surgery a few weeks later. Previous research with epoetin alfa suggests that it increases the rate of red blood cell production and has a beneficial effect on anemia. This randomized, double-blind, placebo-controlled 21-day study is designed to determine whether intravenous epoetin alfa will stimulate a patient's bone marrow to produce red blood cells and therefore increase a patient's ability to self-donate blood prior to major surgery for joint disease. Patients will be randomly assigned to receive either epoetin alfa 600 units per kilogram of body weight or a matching volume of placebo injected into a vein on the first study day and every 3 to 4 days thereafter for 21 days, for a total of 6 doses. The primary measures of effectiveness will be determined by the number of units of blood that can be obtained from patients during the study, the change in hemoglobin and hematocrit from pre-study to post-study, and the number of transfusions required around the time of surgery. Safety will be evaluated based on laboratory tests, vital signs, and the incidence and severity of any adverse or unusual experiences associated with drug administration. The study hypothesis is that patients treated with epoetin alfa will be able to donate more units of blood for their own surgery while receiving epoetin alfa than patients receiving placebo. Epoetin alfa 600 units per kilogram or an equal volume of placebo injected into a vein on the first day of the study, and every 3 to 4 days thereafter until day 21, for a total of 6 doses.

Conditions
Anemia
Being tested
epoetin alfa
Keywords
Anemia, blood transfusion, epoetin alfa, erythropoietin, surgery, self-blood donation
Medical subject headings
Anemia

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. Units of blood that can be obtained per patient; Change from pre-study to post-study in hemoglobin and hematocrit; Transfusions required around the time of surgery

Secondary outcomes (1)
  1. Safety (clinical laboratory tests, vital signs, incidence and severity of any adverse or unusual experiences associated with drug administration)

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 completionMay 1988

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00270179
Sponsor's protocol ID
CR005926
Status last verified
Apr 2010
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 3 study testing epoetin alfa in people with Anemia, 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 4 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

Units of blood that can be obtained per patient; Change from pre-study to post-study in hemoglobin and hematocrit; Transfusions required around the time of surgery. 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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