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LeukemiaNCT01284010

Biomarkers in Blood and Bone Marrow Samples From Patients With Acute Lymphoblastic Leukemia

An observational study of Leukemia, run by Alliance for Clinical Trials in Oncology 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: Studying samples of blood and bone marrow from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer. Read more about this study

Who is it for?
Ages 16 years and older
Conditions the study is for
Leukemia
What is being tested?
DNA analysis, fluorescence in situ hybridization and gene expression analysis
How many people
200 participants
Where
1 siteUnited States
Study dates
Feb 2011to Sep 2014
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 16 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Acute lymphoblastic leukemia (ALL) patients treated on protocols CALGB 9511, 19802, 10001, 10102, and 10403, and who have been registered on the companion study CALGB 9665 (The CALGB Leukemia Tissue Bank)

Who may be able to join

  • Diagnostic and germ-line specimens from patients with acute lymphoblastic leukemia (ALL) treated on protocols CALGB 9511, CALGB-19802, CALGB-10001, CALGB-10102, and CALGB-10403 and who have been registered on the companion study CALGB-9665 (The CALGB Leukemia Tissue Bank)

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Cancer and Leukemia Group B

    Chicago, Illinois, 60606

Other trials in United States

About this study

Official title: Genome-Wide Analysis of Genetic Alterations in Adult Acute Lymphoblastic Leukemia

RATIONALE: Studying samples of blood and bone marrow from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer.

PURPOSE: This research study is studying biomarkers in blood and bone marrow samples from patients with acute lymphoblastic leukemia.

Read the detailed description

OBJECTIVES:

  • To perform high-resolution, genome-wide profiling of DNA copy number alterations and loss-of-heterozygosity in samples from adult patients with acute lymphoblastic leukemia (ALL) obtained at diagnosis.
  • To perform candidate gene resequencing of diagnostic ALL samples.
  • To examine correlation of genetic alterations with outcome.
  • To examine the correlation between microarray multi-gene and multi-exon expression signatures with specific alterations and outcome.
  • To understand genetic events that contribute to the formation, development, and relapse of adult ALL by integrating the copy number and sequence alterations with the multi-gene signatures, and by comparing these data with data already generated in pediatric ALL.

OUTLINE: Diagnostic, complete remission, and germ-line specimens are analyzed for DNA profiling and gene resequencing by the Affymetrix SNP6.0 microarray platform, PCR, and fluorescence in situ hybridization (FISH). Frequency of genetic alterations are performed by the Agilent 2100 Bioanalyzer. Results are then compared with the data already generated from pediatric patients.

Conditions
Leukemia
Being tested
DNA analysis, fluorescence in situ hybridization, gene expression analysis, microarray analysis, mutation analysis
Keywords
adult acute lymphoblastic leukemia
Medical subject headings
Leukemia, Precursor Cell Lymphoblastic Leukemia-Lymphoma

What participants receive

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

Study groups in NCT01284010
Study groupRoleWhat they receive
Group 1Diagnostic, complete remission, and germ-line specimens are analyzed for DNA profiling and gene resequencing by the Affymetrix SNP6.0 microarray platform, PCR, and fluorescence in situ hybridization (FISH). Frequency of genetic alterations are performed by the Agilent 2100 Bioanalyzer. Results are then compared with the data already generated from pediatric patients.
Receives: Genetic: DNA analysis; Genetic: fluorescence in situ hybridization; Genetic: gene expression analysis; Genetic: microarray analysis; Genetic: mutation analysis; Genetic: polymerase chain reaction; Other: laboratory biomarker analysis

What is being measured

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

  1. complete remission rate

    Measured: Up to 7 Years

  2. disease free survival

    Measured: Up to 7 Years

  3. cumulative incidence of relapse

    Measured: Up to 7 years

  4. overall survival

    Measured: Up to 7 years

  5. event-free survival

    Measured: Up to 7 years

Timeline

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

  1. First posted26 Jan 2011 (estimated)
  2. Study startFeb 2011
  3. Primary completionSep 2014
  4. Study completionSep 2014

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
Case only
Time perspective
Cross-sectional
Enrolment
200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01284010
Sponsor's protocol ID
CALGB-21001
Other IDs
CALGB-21001, RC1CA145707, P30CA014236, CDR0000694150
Status last verified
Feb 2020
First submitted
25 Jan 2011
Last updated
20 Feb 2020
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Leukemia, run by Alliance for Clinical Trials in Oncology 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?

The sponsor lists 1 inclusion and 0 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 20 Feb 2020. 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.

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?

complete remission rate (time frame: Up to 7 Years). The study lists 5 primary outcomes in all. 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 20 Feb 2020.

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