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AnemiaPhase 3NCT00270140

A Study to Evaluate the Safety and Effectiveness of Epoetin Alfa Versus Placebo in Facilitating the Presurgical Collection of Blood to be Used for Self-donation During Surgery on the Spine, Hip, or Knee.

A Phase 3 study testing epoetin alfa in people with Anemia and Blood Transfusions, Autologous, 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 safety and effectiveness of epoetin alfa at doses of 150, 300, or 600 units per kilogram of body weight versus placebo in facilitating presurgical collection of blood for self-donation during surgery of the knee, hip or spine. Read more about this study

Who is it for?
Ages 12 years and older
What is being tested?
epoetin alfa
How many people
17 participants
Where
No sites listed yet
Study dates
Sep 1989to Aug 1991
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 12 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients scheduled for surgery on the knee, hip, or spine between 25 and 35 days after starting epoetin alfa therapy
  • having a hematocrit (percentage of red cells in the blood) of >39 percent and <=50 percent
  • in good general health

Who cannot join

  • Patients having a history of any primary blood disease
  • having a history of artery blockage in the heart, body or brain, or a history of seizures
  • having uncontrolled high blood pressure, a folate deficiency, vitamin B12 deficiency or iron deficiency anemia, active inflammatory disease (except osteoarthritis or rheumatoid arthritis) or a disease that destroys blood cells
  • losing blood from the stomach, intestines or elsewhere in the body
  • having received therapy with any drug known to affect red blood cell formation (such as chemotherapy for cancer)

About this study

Official title: A Double-Blind, Placebo-Controlled Study to Determine the Safety and Efficacy of Multiple Doses of R-HuEPO in Facilitating Presurgical Autologous Blood Donation

The purpose of this study is to evaluate the safety and effectiveness of epoetin alfa at doses of 150, 300, or 600 units per kilogram of body weight versus placebo in facilitating presurgical collection of blood for self-donation during surgery of the knee, hip or spine. Epoetin alfa is a genetically engineered protein that stimulates red blood cell production.

Read the detailed description

Major surgical procedures may require transfusion of several units of blood. Blood transfusions from other people may be associated with transfusion reactions that cause fever or with viral infections that can be carried (and donated) in blood. However, self-donations of blood may cause anemia in a patient who will be undergoing surgery a few weeks later. Previous research with epoetin alfa suggests that epoetin alfa speeds up the rate of red blood cell production and has a beneficial effect on anemia. This randomized, double-blind, placebo-controlled, multicenter study is designed to determine whether treating patients with epoetin alfa will stimulate a person'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 diseases. Patients will be randomly assigned to receive 150, 300, or 600 units of epoetin alfa per kilogram of body weight, or matching placebo, injected into a vein on the first study day, and every 3 to 4 days thereafter for 21 days. Effectiveness will be determined by the number of units of blood that can be donated by patients during the study, the number of units of non-self-donated blood used during surgery, the total red cell volume of the self-donated blood, the total red cell production, and the percentage of sub-standard units of blood that are self-donated. Safety evaluations including the incidence of adverse events, physical examinations, and clinical laboratory tests will be performed throughout the study. The study hypothesis is that patients treated with epoetin alfa will be able to donate more units of blood than those patients who receive placebo. Epoetin alfa, 150, 300, or 600 units per kilogram of body weight, or placebo, injected into a vein every three to four days for 21 days (6 doses) during the period before surgery.

Being tested
epoetin alfa
Keywords
anemia, blood transfusion, epoetin alfa, erythropoietin, surgery, blood donation, blood
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. Number of units of units of blood donated by the patient; Number of units of donor blood transfused during surgery; Total red cell volume and percentage in self-donated blood; Percentage of sub-standard units of blood self-donated

Secondary outcomes (1)
  1. Percentage in each treatment group of patients requiring blood donated by others; Safety evaluations including the incidence of adverse events

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 startSep 1989
  3. Study completionAug 1991

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
NCT00270140
Sponsor's protocol ID
CR005920
Status last verified
Feb 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 3 study testing epoetin alfa in people with Anemia and Blood Transfusions, Autologous, 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 3 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?

Number of units of units of blood donated by the patient; Number of units of donor blood transfused during surgery; Total red cell volume and percentage in self-donated blood; Percentage of sub-standard units of blood self-donated. 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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