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Chronic Renal FailurePhase 2NCT00372489

Extension Study to Evaluate Safety and Tolerability of Peginesatide for Long-Term Treatment of Anemia in Participants With CKD

A Phase 2 study testing peginesatide in people with Chronic Renal Failure and Chronic Kidney Disease, run by Affymax at 9 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study was to evaluate the long term safety and tolerability of peginesatide for the maintenance of hemoglobin in participants with chronic kidney disease (CKD) who had received at least 24 weeks of peginesatide treatment in an earlier study. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
peginesatide
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
81 participants
Where
9 sitesUnited States
Study dates
Sep 2006to Nov 2009
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Participant is informed of the investigational nature of this study and has given written, witnessed informed consent in accordance with institutional, local, and national guidelines
  • Males or females ≥ 18 years of age. Pre-menopausal females (with the exception of those who are surgically sterile) must have a negative pregnancy test at screening; those who are sexually active must practice a highly effective method of birth control for at least 4 weeks prior to study drug administration, and must be willing to continue contraception until at least 4 weeks after the last dose of study drug.
  • Participant who has received at least 24 weeks of peginesatide dosing in a previous Affymax-sponsored study
  • One hemoglobin value of > 10.0 g/dL in the 4 weeks prior to study drug administration

Who cannot join

  • Known intolerance to peginesatide or pegylated products
  • History of antibodies to any erythropoiesis stimulating agent (ESA) or history of pure red cell aplasia (PRCA)
  • High likelihood of early withdrawal or interruption of the study (e.g., participant suffers from any clinically significant medical disease or condition that may, in the Investigator's opinion, interfere with safety, assessment, or follow-up of the participant)
  • Anticipated life expectancy < 18 months
  • Receipt of any ESA other than peginesatide at any time after participant enrollment in the previous Affymax-sponsored study

Trial locations and contacts

9 sites in 1 country.

9 sites in 1 country

United States9 sites
  • Research Facility

    Canton, Ohio, 44718

  • Research Facility

    Detroit, Michigan, 48202

  • Research Facility

    Lauderdale Lakes, Florida, 33313

  • Research Facility

    Mountain View, California, 94041

  • Research Facility

    Nashville, Tennessee, 37205

  • Research Facility

    Pembroke Pines, Florida, 33028

  • Research Facility

    Pine Bluff, Arkansas, 71603

  • Research Facility

    San Antonio, Texas, 78215

  • Research Facility

    Shreveport, Louisiana, 71101

Other trials in United States

About this study

Official title: An Open-Label, Multi-Center, Extension Study to Evaluate the Safety and Tolerability of Peginesatide for the Long-Term Maintenance Treatment of Anemia in Patients With Chronic Kidney Disease

The purpose of this study was to evaluate the long term safety and tolerability of peginesatide for the maintenance of hemoglobin in participants with chronic kidney disease (CKD) who had received at least 24 weeks of peginesatide treatment in an earlier study.

Read the detailed description

Anemia associated with chronic kidney disease is due to several factors, primarily the inability of the diseased kidneys to produce adequate amounts of endogenous erythropoietin. Ancillary factors include the shortened lifespan of red blood cells, iron and other nutritional deficiencies, infection, and inflammation. The presence and severity of anemia are related to the duration and extent of kidney failure. Anemia is associated with increased mortality, increased likelihood of hospitalization, reduced cognitive function, and increased left ventricular hypertrophy and heart failure.

Erythropoiesis stimulating agents have been established as a treatment for anemia in subjects with chronic kidney disease, and have improved the management of anemia over alternatives such as transfusion. Peginesatide is a parenteral formulation developed for the treatment of anemia associated with chronic kidney disease. Peginesatide binds to and activates the human erythropoietin receptor, and stimulates erythropoiesis in human red cell precursors in a manner similar to other known erythropoiesis-stimulating agents (ESAs).

Study participants had received at least 24 weeks of peginesatide dosing in a previous Affymax-sponsored study (NCT00228449) and were to receive doses of peginesatide for approximately 54 months. However, the Sponsor ended the study early.

Being tested
peginesatide
Keywords
anemia, chronic kidney disease, CKD, chronic renal failure, CRF, dialysis, erythropoietin, EPO, erythropoiesis stimulating agent, ESA, Hematide™, hemodialysis, hemoglobin, Hb, Hgb, Omontys, peginesatide, red blood cell, red blood cell production
Medical subject headings
Kidney Failure, Chronic, Renal Insufficiency, Chronic, Anemia

What participants receive

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

  • peginesatideDrug

    Also called Omontys, Hematide, AF37702 Injection

    Participants received the same initial peginesatide dose as was administered at the end of the previous peginesatide treatment study (NCT00228449) in which the participant was enrolled. The median first dose at study start was 0.087 milligram per kilogram (mg/kg) with an interquartile range of 0.064 to 0.123 mg/kg. Each participant was to receive peginesatide as an injection administered intravenously once every 4 weeks for approximately 54 months in this trial.

Study groups in NCT00372489
Study groupRoleWhat they receive
PeginesatideExperimentalNot described
Receives: Drug: peginesatide

What is being measured

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

  1. Proportion of Participants With Mean Hemoglobin in the Target Range of 10.0-12.0 Grams Per Deciliter (g/dL) After Dosing Guideline Change

    Measured: Up to 54 months

Timeline

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

  1. First posted7 Sep 2006 (estimated)
  2. Study startSep 2006
  3. Primary completionNov 2009
  4. Study completionNov 2009

Why it stopped: Due to more robust long-term data generated in other active-controlled studies

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
81 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00372489
Sponsor's protocol ID
AFX01-09
Status last verified
Jun 2012
First submitted
5 Sep 2006
Last updated
29 Jun 2012
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing peginesatide in people with Chronic Renal Failure and Chronic Kidney Disease, run by Affymax at 9 sites in United States.

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: stopped early, as of the sponsor's last update on 29 Jun 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Yes. Results are posted in the registry (first posted 28 May 2012). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Proportion of Participants With Mean Hemoglobin in the Target Range of 10.0-12.0 Grams Per Deciliter (g/dL) After Dosing Guideline Change (time frame: Up to 54 months). 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 29 Jun 2012.

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