A Study to Assess the Effectiveness of PROCRIT (Epoetin Alfa) Dosing Every 2 Weeks Versus Once a Week in Anemic HIV-infected Patients

A Randomized, Open-Label Study Assessing the Efficacy of Initiating PROCRIT (Epoetin Alfa) Dosing at Q2W vs. PROCRIT Dosing at QW in Anemic HIV-infected Subjects

The purpose of this study is to determine if PROCRIT® (a glycoprotein that stimulates red blood cell production) initiated at once every 2 weeks dosing is as effective as PROCRIT® initiated at once a week dosing, in increasing hemoglobin levels in anemic HIV-infected subjects.

Study Overview

Status

Terminated

Conditions

Intervention / Treatment

Detailed Description

In the Highly Active Antiretroviral Treatment (HAART) era, anemia is one of the most common abnormalities in HIV-infected subjects. Epoetin alfa is proven to increase hemoglobin levels and improve quality of life in HIV-infected subjects. Although there are data to show that epoetin alfa dosed weekly significantly increases hemoglobin to a target level of 13 g/dL and every other week dosing can maintain target hemoglobin, there is no data to show that initiation of epoetin alfa every 2 weeks will increase hemoglobin levels significantly.

This randomized, two-arm, open-label study will evaluate if initiating PROCRIT® every other week dosing is as effective as initiating PROCRIT® weekly dosing, in increasing hemoglobin in anemic HIV-infected subjects. The Screening phase will start 2 weeks prior to the first dose of PROCRIT®. HIV-infected subjects who have a hemoglobin level of <12.0 g/dL and are on a stable antiretroviral regimen will be screened for study eligibility. In the treatment phase, subjects will be randomized in a 1:1 ratio to receive 40,000 IU PROCRIT® subcutaneous injections either weekly (QW) or every other week (Q2W). The primary endpoint is the change in hemoglobin from baseline to the end of study at Week 12. The safety and tolerability of PROCRIT® in this subject population will be assessed by evaluating adverse events, laboratory results and vital signs. The total duration of this study is 14 weeks, including a 2-week screening phase and a 12-week treatment phase. The primary hypothesis is that the mean increase in hemoglobin for subjects receiving PROCRIT® every 2 weeks is not lower than those receiving weekly PROCRIT® dosing by more than 1 g/dL. Subjects will initially receive 40,000 IU PROCRIT® subcutaneous injections either weekly (QW) or every other week (Q2W), with subsequent dose adjustments, if appropriate. The maximum length of PROCRIT® treatment for this study is 12 weeks.

Study Type

Interventional

Enrollment (Actual)

31

Phase

  • Phase 2

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Subjects must be documented HIV positive and on a stable antiretroviral regimen for at least four weeks prior to enrollment
  • have a hemoglobin level <12.0 g/dL
  • have not undergone cancer therapy (chemotherapy and/or radiation therapy) within 12 months prior to enrollment

Exclusion Criteria:

  • History of acute, symptomatic opportunistic infection or other acute AIDS defining illness within six months of enrollment
  • History of any primary hematologic disease
  • Have anemia attributable to factors other than HIV infection (i.e. iron, or vitamin B12 deficiency, hemolysis, or gastrointestinal bleeding)
  • Have Hepatitis C virus (HCV) co-infection
  • Have uncontrolled or severe cardiovascular disease including recent myocardial infarction, hypertension, or congestive heart failure

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Change in hemoglobin from baseline to the end of study at Week 12

Secondary Outcome Measures

Outcome Measure
Safety and tolerability of every other week dosing and once a week dosing.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

October 1, 2005

Study Completion (Actual)

September 1, 2006

Study Registration Dates

First Submitted

October 28, 2005

First Submitted That Met QC Criteria

October 28, 2005

First Posted (Estimate)

October 30, 2005

Study Record Updates

Last Update Posted (Estimate)

June 10, 2011

Last Update Submitted That Met QC Criteria

June 8, 2011

Last Verified

March 1, 2010

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • CR003220

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Anemia

Clinical Trials on epoetin alfa

3
Subscribe