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AnemiaPhase 2NCT00109291

Safety of Single Doses of Peginesatide in Patients With Chronic Kidney Disease

A Phase 2 study testing peginesatide in people with Anemia and Chronic Kidney Disease, run by Affymax at 1 site in United Kingdom.

Terminated

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

Official record
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Trial summary

To evaluate the safety profile of single intravenous (IV) dose levels of peginesatide in participants with chronic kidney disease(CKD) not on dialysis. Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
peginesatide
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
17 participants
Where
1 siteUnited Kingdom
Study dates
Mar 2005to Feb 2006
Phase
Phase 2
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

  • 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 and ≤ 75 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 an adequate form of contraception for at least 2 weeks prior to study start, and must be willing to continue contraception for at least 4 weeks after receiving study drug;
  • Chronic kidney disease stage 3 or 4 (glomerular filtration rate [GFR] of 15-60 milliliter per minute (mL/min) within 28 days prior to administration of study drug,) not requiring dialysis;
  • Two hemoglobin values of ≥ 9 grams per deciliter (g/dL) and ≤ 11 g/dL within 14 days prior to administration of study drug, with one of the values drawn within 7 days prior to administration of study drug;
  • One serum ferritin level ≥ 100 micrograms per liter (µg/L) and one transferrin saturation ≥ 20% within 28 days prior to administration of study drug;
  • One serum folate level above the lower limit of normal within 28 days prior to administration of study drug;
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  • One vitamin B12 level above the lower limit of normal within 28 days prior to administration of study drug;
  • Weight ≥ 45 kg within 28 days prior to administration of study drug;
  • One white blood cell count ≥ 3.0 x 10^9/L within 28 days prior to administration of study drug; and
  • One platelet count ≥ 140 x 10^9/L and ≤ 500 x 10^9/L within 28 days prior to administration of study drug.

Who cannot join

  • Prior treatment with any erythropoiesis stimulating agent;
  • History of pure red cell aplasia;
  • Red blood cell transfusion within 3 months prior to study drug administration;
  • Hemoglobinopathy (e.g., homozygous sickle-cell disease, thalassemia of all types, etc.);
  • Hemolysis based on medical judgment;
  • Chronic, uncontrolled, or symptomatic inflammatory disease (e.g., rheumatoid arthritis, systemic lupus erythematosus, etc.);
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  • C Reactive Protein (CRP) greater than 30 mg/L within 14 days prior to administration of study drug;
  • Significant infection within 4 weeks prior to study drug administration, per Investigator's clinical judgment ;
  • Febrile illness within 7 days prior to administration of study drug;
  • Uncontrolled or symptomatic secondary hyperparathyroidism;
  • Poorly controlled hypertension within 4 weeks prior to study drug administration, per Investigator's clinical judgment (e.g. systolic ≥ 170mm Hg, diastolic ≥ 100 mm Hg on repeat readings);
  • Epileptic seizure in the 6 months prior to study drug administration;
  • Chronic congestive heart failure (New York Heart Association Class IV);
  • High likelihood of early withdrawal or interruption of the study (e.g., myocardial infarction, severe or unstable coronary artery disease, stroke, respiratory, autoimmune, neuropsychiatric, or neurological abnormalities, liver disease including active hepatitis B or C, active HIV disease, or any other clinically significant medical diseases or conditions within the past 6 months that may, in the Investigator's opinion, interfere with assessment or follow-up of the patient);
  • Malignancy (except non-melanoma skin cancer);
  • Life expectancy < 12 months;
  • Anticipated elective surgery during the study period;
  • Previous exposure to any investigational agent within 4 months prior to administration of study drug or planned receipt during the study period.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Research Facility

    London

Other trials in United Kingdom

About this study

Official title: A Phase 2a, Randomized, Double-blind, Placebo-controlled, Sequential Dose Escalation Study of the Safety, Pharmacodynamics, and Pharmacokinetics of Single Intravenous Doses of Peginesatide in Patients With Chronic Kidney Disease Who Are Not on Dialysis and Who Have Not Had Prior Erythropoiesis Stimulating Agent (ESA) Treatment

To evaluate the safety profile of single intravenous (IV) dose levels of peginesatide in participants with chronic kidney disease(CKD) not on dialysis.

Read the detailed description

This was a Phase 2a, randomized, double-blind, placebo-controlled, sequential dose escalation study conducted at a single clinical center. The study was designed to evaluate up to 6 treatment cohorts of 9 participants with CKD not on dialysis in the first cohort and 5 participants in each subsequent cohort. In each treatment cohort, participants were randomly assigned to receive either a single dose of peginesatide (n=7 in the first cohort, n=4 in subsequent cohorts) or placebo (n=2 in the first cohort, n=1 in subsequent cohorts). Participants were followed for a minimum of 28 days.

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

What participants receive

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

  • PlaceboDrug

  • peginesatideDrug

    Also called Omontys, Hematide, AF37702 Injection

Study groups in NCT00109291
Study groupRoleWhat they receive
PlaceboPlacebo comparatorSingle injection of placebo administered intravenously
Receives: Drug: Placebo
Peginesatide 0.025 mg/kgExperimentalSingle peginesatide dose of 0.025 milligram per kilogram (mg/kg) administered intravenously.
Receives: Drug: peginesatide
Peginesatide 0.05 mg/kgExperimentalSingle peginesatide dose of 0.05 mg/kg administered intravenously.
Receives: Drug: peginesatide
Peginesatide 0.10 mg/kgExperimentalSingle peginesatide dose of 0.10 mg/kg administered intravenously.
Receives: Drug: peginesatide

What is being measured

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

  1. Incidence of adverse events and serious adverse events

    Measured: 28 days

Secondary outcomes (2)
  1. Pharmacokinetic parameters

    Pharmacokinetic parameters including Cmax, AUC0-t, AUC0-∞, t½ß, Vd, Vss, and Cl

    Measured: 28 days

  2. Pharmacodynamic parameters

    Pharmacodynamic parameters including reticulocytes, hemoglobin, reticulocyte hemoglobin content, and serum measures of iron stores (e.g., serum ferritin, transferrin saturation, and transferrin receptor protein)

    Measured: 28 days

Timeline

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

  1. First posted27 Apr 2005 (estimated)
  2. Study startMar 2005
  3. Primary completionFeb 2006
  4. Study completionFeb 2006

Why it stopped: Due to slow enrollment

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
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00109291
Sponsor's protocol ID
AFX01-02
Other IDs
2005-000125-35, 2005
Status last verified
Dec 2012
First submitted
27 Apr 2005
Last updated
21 Dec 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing peginesatide in people with Anemia and Chronic Kidney Disease, run by Affymax at 1 site in United Kingdom.

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 10 inclusion and 18 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 21 Dec 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in 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. Some participants in this study may receive a placebo. 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?

The study was stopped early (reason given: Due to slow enrollment). Results are not available in the source record.

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?

Incidence of adverse events and serious adverse events (time frame: 28 days). 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 21 Dec 2012.

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