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AnemiaPhase 2NCT00752791

Efficacy and Safety of Peginesatide Injection for the Maintenance Treatment of Anemia in Peritoneal Dialysis Participants Previously Treated With Epoetin.

A Phase 2 study testing Peginesatide in people with Anemia, run by Takeda at 23 sites in 5 countries.

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 determine the efficacy and safety of peginesatide injection for maintenance treatment of anemia in participants on peritoneal dialysis. Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Anemia
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
59 participants
Where
23 sitesin 5 countries
Study dates
Oct 2008to May 2010
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 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • The patient was a man or woman and 18 to 90 years of age, inclusive.
  • The patient had CKD and had been on peritoneal dialysis for ≥3 months before enrollment.
  • The patient was on stable SC epoetin (alfa or beta) maintenance therapy continuously prescribed for a minimum of 8 weeks prior to enrollment.
  • The patient had 4 consecutive Hb values with a mean ≥10.0 and ≤12.0 g/dL during the screening period, with the difference between the mean of the first confirmed (2 consecutive) Hb values and the mean of the last confirmed (2 consecutive) Hb values being ≤1.0 g/dL.
  • The patient had 1 ferritin level ≥100 ng/mL within 4 weeks before enrollment.

Who cannot join

  • The patient had known bleeding or coagulation disorder.
  • The patient had known hematologic disease or cause of anemia other than renal disease (e.g., pure red cell aplasia, homozygous sickle-cell disease, thalassemia, multiple myeloma, hemolytic anemia, and myelodysplastic syndrome).
  • The patient had received a recent course of intensive iron replacement (i.e., more than 500 mg IV in the 28 days before enrollment).
  • The patient had advanced chronic congestive heart failure defined by New York Heart Association Class III or IV.
  • The patient had a known history of seizure disorder or received antiepileptic medication for a seizure disorder within 6 months before enrollment.
  • The patient had a scheduled kidney transplant. (Note: patients who were currently on a transplant waiting list were not excluded unless there was an identified donor).

Trial locations and contacts

23 sites in 5 countries.

23 sites in 5 countries

United States19 sites
  • Study site

    Arlington, Texas

  • Study site

    Azusa, California

  • Study site

    Baton Rouge, Louisiana

  • Study site

    Canton, Ohio

  • Study site

    Columbus, Mississippi

  • Study site

    Decatur, Georgia

  • Study site

    Evergreen Park, Illinois

  • Study site

    Fairfax, Virginia

  • Study site

    Los Angeles, California

  • Study site

    Mechanicsville, Virginia

  • Study site

    Naples, Florida

  • Study site

    New Iberia, Louisiana

  • Study site

    New York, New York

  • Study site

    Shreveport, Louisiana

  • Study site

    Tupelo, Mississippi

  • Study site

    Tyler, Texas

  • Study site

    Whittier, California

  • Study site

    Wichita, Kansas

  • Study site

    Williamsville, New York

Other trials in United States

Australia1 site
  • Study site

    New Lambtom, New South Wales

Other trials in Australia

Italy1 site
  • Study site

    Modena, Modena

Other trials in Italy

New Zealand1 site
  • Study site

    Dunedin, Dunedin

Other trials in New Zealand

United Kingdom1 site
  • Study site

    London, England

Other trials in United Kingdom

About this study

Official title: A Phase 2 Study of the Safety and Efficacy of Hematide Injection for the Maintenance Treatment of Anemia in Peritoneal Dialysis Subjects Previously Treated With Epoetin

The purpose of this study is to determine the efficacy and safety of peginesatide injection for maintenance treatment of anemia in participants on peritoneal dialysis.

Read the detailed description

According to the International Federation of Renal Registries, in 1999 the prevalence of peritoneal dialysis in the United States as approximately 9.5% of patients receiving dialysis (2005 United States Renal Data Systems data indicates a prevalence of around 7.5%). Data from Europe in 1999 to 2000 (not including the United Kingdom, France or Germany) indicated peritoneal dialysis was the mode of dialysis in approximately 11.1% of dialysis patients. 2006 data from the United Kingdom indicates that more than 20% of patients on dialysis are receiving peritoneal dialysis while French and German data indicate rates of 8.1% and 4.8% respectively. More than 90% of patients with chronic renal failure/chronic kidney disease Stage 5 (End Stage Renal Disease) are anemic. The vast majority of patients receiving hemodialysis or peritoneal dialysis receive erythropoiesis-stimulating agent therapy to treat their anemia.

Anemia of chronic renal failure is due to several factors, primarily the inability of the diseased kidneys to produce adequate amounts of endogenous erythropoietin. Ancillary factors also include the shortened lifespan of red blood cells, iron and other nutritional deficiencies, infection, and inflammation. The prevalence of anemia increases with progressive deterioration of renal function, and affects more than 90% of patients with chronic kidney disease (CKD) Stage 5 (End Stage Renal Disease). Anemia is associated with increased mortality, increased likelihood of hospitalization, reduced cognitive function and exercise capacity, increased left ventricular hypertrophy and heart failure. Treatment of anemia reduces morbidity and mortality risks and may improve quality of life.

Erythropoiesis stimulating agents have been established as a treatment for anemia in chronic renal failure participants, and have improved the management of anemia over alternatives such as transfusion. Peginesatide (hematide) is a parenteral formulation being developed for the correction of anemia in patients with chronic renal failure, and 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.

Participants in this study received variable doses of peginesatide injection once every four weeks. Total commitment time for this study was about 29 weeks.

Conditions
Anemia
Being tested
Peginesatide
Keywords
Anemia, Drug Therapy, Peritoneal Dialysis.
Medical subject headings
Anemia

What participants receive

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

  • PeginesatideDrug

    Also called Hematide, AF37702, Omontys

    Peginesatide 0.04 to 0.16 mg/kg, subcutaneous injection, once every 4 weeks for up to 25 weeks. Initial dose based on patient's previous total weekly Epoetin dose, and thereafter could be adjusted to maintain hemoglobin values in the target range of 10 to 12 g/dL and ±1.5 g/dL from Baseline.

Study groups in NCT00752791
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. Mean Change in Hemoglobin Between Baseline and the Evaluation Period

    The primary efficacy endpoint was the mean change in Hemoglobin between Baseline (the mean of the 4 most recent hemoglobin values prior to Enrollment and the hemoglobin on the day of Enrollment) and the Evaluation Period (mean hemoglobin from Weeks 20 to 25).

    Measured: Baseline and Week 20 to Week 25.

Secondary outcomes (6)
  1. Percentage of Participants With Hemoglobin Within the Target Range of 10.0 to 12.0 g/dL During the Evaluation Period

    Mean hemoglobin was calculated from measurements taken during the Evaluation Period (Week 20 to Week 25). The target hemoglobin range was 10.0 to 12.0 g/dL.

    The 95% confidence interval was calculated from the normal approximation with continuity correction.

    Measured: Week 20 to Week 25.

  2. Percentage of Participants With a Change in Hemoglobin From Baseline to the Evaluation Period Within 1 g/dL

    Percentage of participants with a mean change in Hemoglobin between Baseline (the mean of the 4 most recent hemoglobin values prior to enrollment and the hemoglobin on the day of enrollment) and the Evaluation Period (mean hemoglobin from measured at Weeks 20 to 25) of less than or equal ± 1 g/dL. The 95% confidence interval was calculated from the normal approximation with continuity correction.

    Measured: Baseline and Week 20 to Week 25.

  3. Percentage of Participants With Red Blood Cell Transfusions

    The percentage of participants who received one or more red blood cell transfusions, including packed red blood cells and whole blood transfusions, during the Titration Period (Weeks 1 - 19) and Evaluation Period (Weeks 20 -25). 95% Confidence Intervals were calculated from the normal approximation with continuity correction. One patient had the last study visit during the titration period and the transfusion after the titration period. This patient is excluded from the summary of evaluation period.

    Measured: Up to 25 weeks.

  4. Mean Hemoglobin During 4-week Intervals

    Hemoglobin was measured every 2 weeks during the Titration Period (Weeks 1-19) and weekly during the Evaluation Period (Weeks 20-25). One patient did not have central lab hemoglobin value during a regularly scheduled visit during weeks 2-5.

    Measured: Up to 25 weeks.

  5. Percentage of Participants With Target Hemoglobin of 10.0 to 12.0 g/dL by 4-week Intervals

    Percentage of participants with mean hemoglobin levels falling between the target level of 10.0 to 12.0 g/dL during 4-week study intervals. Hemoglobin was measured every 2 weeks during the Titration Period (Weeks 1-19) and weekly during the Evaluation Period (Weeks 20-25). 95% Confidence Intervals were calculated from the normal approximation with continuity correction.

    Measured: Up to 25 weeks.

  6. Percentage of Participants With Dose Adjustments During the Study

    The peginesatide dose was adjusted to maintain hemoglobin values in the target range of 10 to 12 g/dL and ±1.5 g/dL from Baseline during the Titration Period (Weeks 1-19) and Evaluation Period (Weeks 20-25). A dose was classified as adjusted if it was not within 20% of the previous dose. A dose was classified as increased or decreased if it was >20% higher or >20% lower respectively, than the previous dose.

    Measured: From Week 4 to Week 25

Timeline

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

  1. First posted15 Sep 2008 (estimated)
  2. Study startOct 2008
  3. Primary completionMay 2010
  4. Study completionMay 2010

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
59 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00752791
Sponsor's protocol ID
AFX01_201
Other IDs
2008-003458-13, U1111-1114-0301, 2008
Status last verified
Aug 2012
First submitted
11 Sep 2008
Last updated
15 Aug 2012
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Peginesatide in people with Anemia, run by Takeda at 23 sites in 5 countries.

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 6 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 15 Aug 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 23 sites in United States, Australia, Italy, New Zealand, United Kingdom. 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 15 Aug 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?

Mean Change in Hemoglobin Between Baseline and the Evaluation Period (time frame: Baseline and Week 20 to Week 25.). 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 15 Aug 2012.

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