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LeukemiaNCT01385150

Biomarkers in Blood Samples From Patients With Acute Myeloid Leukemia

An observational study of Leukemia, run by Eastern Cooperative Oncology Group.

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: Studying samples of blood from patients with cancer in the laboratory may help doctors identify and lean more about biomarkers related to cancer. PURPOSE: This research study is studying biomarkers in blood samples from patients with acute myeloid leukemia. Read more about this study

Who is it for?
Ages 17 to 60 years
Conditions the study is for
Leukemia
What is being tested?
mutation analysis, protein analysis and laboratory biomarker analysis
How many people
220 participants
Where
No sites listed yet
Study dates
3 Jan 2012to 3 Feb 2012
Phase
Observational
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 17 to 60 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: Samples from patients enrolled on E1900 from whom samples were submitted for research

DISEASE CHARACTERISTICS:

  • Morphologically confirmed acute myeloid leukemia (AML)
  • Newly diagnosed with AML
  • Serum samples from patients enrolled on the ECOG-1900 clinical trial between 2002 and 2008
  • Patients with or without isocitrate dehydrogenase (IDH) mutations

PATIENT CHARACTERISTICS:

  • Not specified

PRIOR CONCURRENT THERAPY:

  • Received 2 different doses of standard induction chemotherapy on ECOG-1900

About this study

Official title: Analysis of Serum 2-Hydroxyglutarate (2HG) Levels, IDH Mutations and Clinical Outcome in Acute Myeloid Leukemia (AML)

RATIONALE: Studying samples of blood from patients with cancer in the laboratory may help doctors identify and lean more about biomarkers related to cancer.

PURPOSE: This research study is studying biomarkers in blood samples from patients with acute myeloid leukemia.

Read the detailed description

OBJECTIVES:

Primary

  • To determine if serum 2-hydroxyglutarate (2HG) is only detected in acute myeloid leukemia (AML) patients with isocitrate dehydrogenase (IDH) mutations.

Secondary

  • To determine if the level of serum 2HG impacts leukemia-free survival (LFS).
  • To determine if the level of serum 2HG impacts overall survival (OS).
  • To determine if serum 2HG is undetectable at the time of documented clinical remission (CR) in IDH-mutated patients.

OUTLINE: Archived serum samples are analyzed for 2-hydroxyglutarate expression by reverse-phase liquid chromatography coupled to mass spectrometry. Results are then compared with presence or absence of an IDH mutation, patients' clinical outcome, as well as age, sex, white blood cell count at diagnosis, platelet count, bone marrow blast percentage at diagnosis, circulating (serum) percentage at diagnosis, cytogenetic risk group, presence of FLT3, NPMN1, and/or TET2 mutations, specific IDH mutation, and randomization treatment group allocation.

Conditions
Leukemia
Being tested
mutation analysis, protein analysis, laboratory biomarker analysis, liquid chromatography, mass spectrometry
Keywords
adult acute myeloid leukemia with 11q23 (MLL) abnormalities, adult acute myeloid leukemia with inv(16)(p13;q22), adult acute myeloid leukemia with t(16;16)(p13;q22), adult acute myeloid leukemia with t(8;21)(q22;q22), untreated adult acute myeloid leukemia, adult acute basophilic leukemia, adult acute eosinophilic leukemia, adult erythroleukemia (M6a), adult pure erythroid leukemia (M6b), adult acute minimally differentiated myeloid leukemia (M0), adult acute monoblastic leukemia (M5a), adult acute monocytic leukemia (M5b), adult acute myeloblastic leukemia with maturation (M2), adult acute myeloblastic leukemia without maturation (M1), adult acute myelomonocytic leukemia (M4)
Medical subject headings
Leukemia, Congenital Abnormalities, Leukemia, Basophilic, Acute, Leukemia, Eosinophilic, Acute, Leukemia, Erythroblastic, Acute, Leukemia, Monocytic, Acute, Leukemia, Myeloid, Acute, Leukemia, Myelomonocytic, Acute

What participants receive

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

  • mutation analysisGenetic

  • protein analysisGenetic

  • laboratory biomarker analysisOther

  • liquid chromatographyOther

  • mass spectrometryOther

What is being measured

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

  1. Absence of serum 2HG in all samples without an IDH mutation

    Measured: 1 day

Secondary outcomes (1)
  1. Relationship between 2HG level and survival outcomes

    Measured: 1 day

Timeline

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

  1. First posted29 Jun 2011 (estimated)
  2. Study start3 Jan 2012
  3. Primary completion3 Feb 2012
  4. Study completion3 Feb 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Retrospective
Enrolment
220 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01385150
Sponsor's protocol ID
CDR0000702952
Other IDs
ECOG-E1900T8
Status last verified
May 2017
First submitted
28 Jun 2011
Last updated
19 May 2017
Results posted
No

Questions about this trial

What is this clinical trial studying?

An observational study of Leukemia, run by Eastern Cooperative Oncology Group.

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 19 May 2017. 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.

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.

What does the primary outcome measure?

Absence of serum 2HG in all samples without an IDH mutation (time frame: 1 day). 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 19 May 2017; AzTrials last refreshed its copy on 7 Nov 2026.

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