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AnemiaPhase 2NCT00989092

Darbepoetin Alfa and Anemia of Cancer

A Phase 2 study testing darbepoetin alfa in people with Anemia and Anemia of Cancer, run by Amgen.

Terminated

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

Official record
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Trial summary

This phase 2, multicenter, randomized, open-label, comparative study was designed to determine the effect of darbepoetin alfa on hospital days, economic outcomes, and health related quality of life (HRQOL) in anemic patients with nonmyeloid malignancies who were not receiving chemotherapy. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Anemia, Anemia of Cancer, Cancer
What is being tested?
darbepoetin alfa
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
287 participants
Where
No sites listed yet
Study dates
May 2002to Jun 2004
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

  • nonmyeloid malignancies (including lymphocytic leukemias)
  • anemia (hemoglobin concentration less than or equal to 11.0 g/dL) due to cancer and/or previous chemotherapy or radiotherapy
  • Eastern Cooperative Oncology Group performance status of 0 to 2
  • adequate liver and renal functions
  • 18 years or older

Who cannot join

  • history of recombinant human erythropoietin therapy, cytotoxic chemotherapy, or more than 30 Gy radiotherapy to the whole pelvis within 4 weeks before screening
  • acute myelogenous leukemia, chronic myelogenous leukemia, or myelodysplastic syndrome
  • known hematologic disorders that could cause anemia
  • inflammatory or cardiac disorders
  • previous positive antibody response to any erythropoietic agent
  • history of pure red cell aplasia

About this study

Official title: A Randomized, Open-label, Comparative Study to Estimate the Effect of Darbepoetin Alfa on Hospital Days, Economic Outcomes, and Health-related Quality of Life in Subjects With Nonmyeloid Malignancies and Anemia of Cancer

This phase 2, multicenter, randomized, open-label, comparative study was designed to determine the effect of darbepoetin alfa on hospital days, economic outcomes, and health related quality of life (HRQOL) in anemic patients with nonmyeloid malignancies who were not receiving chemotherapy. Participants were randomly assigned in a 4:1 allocation ratio to receive either 21 weeks of darbepoetin alfa treatment (treatment group) or 12 weeks of observation followed by up to 9 weeks of darbepoetin alfa treatment (observation group).

Being tested
darbepoetin alfa
Keywords
anemia of cancer, darbepoetin alfa, Aranesp
Medical subject headings
Anemia, Neoplasms, Carcinoma

What participants receive

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

  • darbepoetin alfaBiological

    Also called Aranesp®

    Administered subcutaneously.

Study groups in NCT00989092
Study groupRoleWhat they receive
Observational GroupOtherParticipants in the observation group were evaluated once every 2 weeks for the first 12 weeks (test period). No darbepoetin alfa was administered to the observation group during this period. Darbepoetin alfa could be initiated at a dose of 3.0 μg/kg once every 2 weeks beginning with the first visit after the test period at which the participants hemoglobin concentration was less than or equal to 11.0 g/dL. The dose of darbepoetin alfa could be increased to 5.0 μg/kg once every 2 weeks after 6 weeks of darbepoetin alfa treatment in participants with a hemoglobin change from baseline of less than 1.0 g/dL.
Receives: Biological: darbepoetin alfa
21 week treatment groupActive comparatorParticipants in the treatment group received darbepoetin alfa subcutaneously (SC) at a dose of 3.0 μg/kg once every 2 weeks for 21 weeks. The dose of darbepoetin alfa could be increased at week 7 (to 5.0 μg/kg once every 2 weeks) or at week 13 (to 9.0 μg/kg once every 2 weeks) in participants with a hemoglobin change from baseline of less than 1.0 g/dL who dose escalated at week 7.
Receives: Biological: darbepoetin alfa

What is being measured

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

  1. Number of Participants Hospitalized During the Test Period

    Number of participants hospitalized during Weeks 1-12 as self-reported in the Health Care Utilization portion of the Subject Outcome Questionaire.

    Measured: Weeks 1- 12

  2. Days of Hospitalization During the Test Period

    Number of days hospitalized during Weeks 1-12 as self-reported in the Health Care Utilization portion of the Subject Outcome Questionaire; participants who were not hospitalized had a value of 0 days.

    Measured: Weeks 1-12

  3. Number of Hospitalizations During the Test Period

    Number of times participants were hospitalized as self-reported in the Health Care Utilization portion of the Subject Outcome Questionaire during Weeks 1-12

    Measured: Weeks 1-12

Secondary outcomes (11)
  1. Total Hospital Costs During the Test Period

    The hospital bill database was used to determine the mean total hospital cost per participant during the test period. Participants who were not hospitalized had a cost of $0 imputed.

    Measured: Weeks 1-12

  2. Change in Functional Assessment of Cancer Therapy (FACT)-Fatigue Score at Week 13

    The FACT-Fatigue scale comprises 13 questions evaluating the impact of anemia on cancer patients with various tumor types receiving chemotherapy. Fatigue scores range from 0 to 52, with a higher score indicating less fatigue.

    Measured: Baseline (Week 1) and Week 13

  3. Hemoglobin Response During the Test Period

    The number of participants achieving a hemoglobin response, defined as an increase in hemoglobin from baseline of ≥ 2.0 g/dL in the absence of red blood cell (RBC) transfusions during the preceding 28 days.

    Measured: Weeks 1-12

  4. Hematopoietic Response During the Test Period

    The number of participants achieving a hematopoietic response, defined as an increase in hemoglobin from baseline of ≥ 2.0 g/dL or a concentration ≥ 12.0 g/dL both in the absence of red blood cell (RBC) transfusions during the preceding 28 days.

    Measured: Weeks 1-12

  5. Change From Baseline in Hemoglobin Level

    The difference between hemoglobin concentrations after 12 weeks of treatment and the Baseline hemoglobin concentration value (Study Day 1 sample prior to first dose of darbepoetin alfa).

    Measured: Baseline (Week 1) and Week 13

  6. Number of Participants With Red Blood Cell (RBC) Transfusions During the Test Period

    Number of participants with at least one RBC transfusion during Weeks 1 to 12.

    Measured: Weeks 1-12

  7. Number of Units of Red Blood Cells Transfused During the Test Period

    The average number of standard units of red blood cells transfused during Weeks 1 to 12.

    Measured: Weeks 1-12

  8. Number of Days of Red Blood Cell Transfusions During the Test Period

    The number of days when at least one red blood cell transfusion was administered during Weeks 1 to 12.

    Measured: Weeks 1-12

  9. Number of Participants With Red Blood Cell (RBC) Transfusions During Weeks 5-12

    The number of participants with at least one RBC transfusion during weeks 5 to 12.

    Measured: Weeks 5-12

  10. Number of Units of Red Blood Cells Transfused During Weeks 5-12

    The number of standard units of RBCs transfused during Weeks 5 to 12.

    Measured: Weeks 5-12

  11. Number of Days of Red Blood Cell Transfusions During Weeks 5-12

    The number of days when at least one RBC transfusion was administered during Weeks 5 to 12.

    Measured: Weeks 5-12

Timeline

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

  1. First posted2 Oct 2009 (estimated)
  2. Study startMay 2002
  3. Primary completionJan 2004
  4. Study completionJun 2004

Why it stopped: slow enrollment and change in product development strategy

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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
287 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00989092
Sponsor's protocol ID
20000219
Status last verified
Dec 2013
First submitted
1 Oct 2009
Last updated
29 Jan 2014

Publications

  • Charu V, Belani CP, Gill AN, Bhatt M, Tomita D, Rossi G, Ben-Jacob A. Efficacy and safety of every-2-week darbepoetin alfa in patients with anemia of cancer: a controlled, randomized, open-label phase II trial. Oncologist. 2007 Jun;12(6):727-37. doi: 10.1634/theoncologist.12-6-727.

    PubMed 17602062

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing darbepoetin alfa in people with Anemia and Anemia of Cancer, run by Amgen.

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: stopped early, as of the sponsor's last update on 29 Jan 2014. 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 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 29 Jan 2014). 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?

Number of Participants Hospitalized During the Test Period (time frame: Weeks 1- 12). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00989092, which also lists 1 linked publication.

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 Jan 2014.

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