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LeukemiaPhase 3NCT00112983

Eculizumab in Treating Patients With Paroxysmal Nocturnal Hemoglobinuria

A Phase 3 study testing eculizumab in people with Leukemia, run by Jonsson Comprehensive Cancer Center at 1 site in United States.

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

RATIONALE: Chemoprevention is the use of certain drugs to keep cancer from forming, growing, or coming back. The use of eculizumab may prevent leukemia and stop the destruction of red blood cells in patients with paroxysmal nocturnal hemoglobinuria. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Leukemia
What is being tested?
eculizumab
How many people
Not given
Where
1 siteUnited States
Study dates
Nov 2004to Jun 2005
Phase
Phase 3
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

DISEASE CHARACTERISTICS:

  • Diagnosis of paroxysmal nocturnal hemoglobinuria
  • Must have required ≥ 4 episodes of transfusions for anemia or anemia-related symptoms within the past year
  • Mean pre-transfusion hemoglobin ≤ 10. 5 g/dL over the past year
  • Glycosylphosphatidylinositol (GPI)-deficient red blood cell clone (type III cells) of ≥ 10% by flow cytometry
  • Must have received 1 packed red blood cell transfusion during the study observation period (within 48 hours of the hemoglobin level that precipitated the transfusion) and within 1.5 g/dL of the mean pre-transfusion hemoglobin level over the past year
  • Pre-transfusion hemoglobin ≤ 9 g/dL with symptoms
  • Pre-transfusion hemoglobin ≤ 7 g/dL without symptoms
  • Received Neisseria meningitidis vaccination at least 2 weeks before initiation of study therapy

PATIENT CHARACTERISTICS:

Age

  • 18 and over

Performance status

  • Not specified

Life expectancy

  • Not specified

Hematopoietic

  • See Disease Characteristics
  • Absolute neutrophil count > 500/mm^3
  • Platelet count ≥ 100,000/mm^3

Hepatic

  • Lactate dehydrogenase ≥ 1.5 times upper limit of normal

Renal

  • Not specified

Immunologic

  • No known or suspected active bacterial infection
  • No recurrent bacterial infections
  • No history of meningococcal disease

Other

  • No known or suspected hereditary complement deficiency
  • No other condition that would increase the patient's risk or confound the outcome of the study
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • See Disease Characteristics
  • No prior bone marrow transplantation
  • Concurrent epoetin alfa allowed*

Chemotherapy

  • Not specified

Endocrine therapy

  • Concurrent corticosteroids allowed**

Radiotherapy

  • Not specified

Surgery

  • Not specified

Other

  • More than 30 days since prior participation in another investigational drug trial
  • More than 30 days since prior investigational agents, devices, or procedures
  • Concurrent immunosuppressants allowed*
  • Concurrent warfarin allowed provided INR level is stable for the past 4 weeks and expected to remain stable during observation and study treatment
  • Concurrent iron supplements or folic acid allowed**
  • Concurrent low-molecular weight heparin allowed** NOTE: *Provided dose is stable for the past 26 weeks and during study observation and treatment

NOTE: **Provided dose is stable for the past 4 weeks and expected to remain stable (or decrease for corticosteroids) during study observation and treatment

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Jonsson Comprehensive Cancer Center at UCLA

    Los Angeles, California, 90095-1678

Other trials in United States

About this study

Official title: TRIUMPH: A Hemoglobin Stabilization and Transfusion Reduction Efficacy and Safety Clinical Investigation, Randomized, Multi-Center, Double-Blind, Placebo-Controlled, Using Eculizumab in Paroxysmal Nocturnal Hemoglobinuria Patients

RATIONALE: Chemoprevention is the use of certain drugs to keep cancer from forming, growing, or coming back. The use of eculizumab may prevent leukemia and stop the destruction of red blood cells in patients with paroxysmal nocturnal hemoglobinuria.

PURPOSE: This randomized phase III trial is studying how well eculizumab works in treating patients with paroxysmal nocturnal hemoglobinuria.

Read the detailed description

OBJECTIVES:

Primary

  • Determine the safety of eculizumab in patients with transfusion-dependent hemolytic paroxysmal nocturnal hemoglobinuria.
  • Determine the efficacy of this drug, in terms of hemoglobin stabilization and the number of packed red blood cell units transfused during the 26-week treatment period, in these patients.

Secondary

  • Compare the occurrence of transfusion avoidance, hemolysis (measured by lactate dehydrogenase [LDH] area under the curve), and the changes in fatigue during the 26-week treatment period in patients treated with this drug vs placebo.
  • Compare LDH changes, quality of life changes, thrombosis, platelet activity, nitric oxide, and free hemoglobin measures during the 26-week treatment period in patients treated with these regimens.

OUTLINE: This is a randomized, double-blind, placebo-controlled, multicenter study. Patients are stratified according to the number of packed red blood cell (PRBC) units transfused 1 year prior to screening (< 15 units vs 15-25 units vs > 25 units). Patients are randomized to 1 of 2 treatment arms.

  • Arm I: Within 10 days after PRBC transfusion (administered during the study observation period), patients receive placebo IV over 30 minutes once a week for 5 weeks and then once every 2 weeks for 21 weeks.
  • Arm II: Within 10 days after PRBC transfusion (administered during the study observation period), patients receive eculizumab IV over 30 minutes once a week for 5 weeks and then once every 2 weeks for 21 weeks.

Quality of life is assessed at baseline; at weeks 0-4, 12, 20, and 26 during study treatment; then at weeks 1, 2, 4, and 8 after completion of study treatment.

After completion of study treatment, patients are followed at weeks 1, 2, 4, and 8.

PROJECTED ACCRUAL: Approximately 75 patients (37 per treatment arm) will be accrued for this study.

Conditions
Leukemia
Being tested
eculizumab
Keywords
adult acute lymphoblastic leukemia, adult acute myeloid leukemia
Medical subject headings
Leukemia, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Leukemia, Myeloid, Acute

What participants receive

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

  • eculizumabBiological

Timeline

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

  1. First posted3 Jun 2005 (estimated)
  2. Study startNov 2004
  3. Study completionJun 2005

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 3
Primary purpose
Prevention
Allocation
Randomised
Masking
Double blind
IDs, dates and publications
ClinicalTrials.gov ID
NCT00112983
Sponsor's protocol ID
ALEXION-C04-001
Other IDs
UCLA-0406101-01, CDR0000409569
Status last verified
Jun 2005
First submitted
2 Jun 2005
Last updated
30 May 2013
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing eculizumab in people with Leukemia, run by Jonsson Comprehensive Cancer Center at 1 site 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?

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 30 May 2013. 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 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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.

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 30 May 2013.

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