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AzTrials

LeukemiaNCT01407757

Study of Gemtuzumab Ozogamicin Therapy in DNA Samples From Patients With Acute Myeloid Leukemia Treated on COG-AAML0531

An observational study of Leukemia, run by Children's 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: DNA analysis of blood and tissue samples may help doctors predict how well patients will respond to treatment. It may also help doctors learn more about how gemtuzumab ozogamicin works in the body. Read more about this study

Who is it for?
Ages Up to 29 years
Conditions the study is for
Leukemia
What is being tested?
DNA analysis, gene expression analysis and laboratory biomarker analysis
How many people
1,000 participants
Where
No sites listed yet
Study dates
Jul 2011to May 2016
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 Up to 29 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: Diagnosed with acute myeloid leukemia.

DISEASE CHARACTERISTICS:

  • Diagnosed with acute myeloid leukemia
  • DNA samples from patients treated on COG-AAML0531

PATIENT CHARACTERISTICS:

  • Not specified

PRIOR CONCURRENT THERAPY:

  • See Disease Characteristics

About this study

Official title: Pharmacogenetics of Gemtuzumab Ozogamicin (GO) Therapy in Acute Myeloid Leukemia

RATIONALE: DNA analysis of blood and tissue samples may help doctors predict how well patients will respond to treatment. It may also help doctors learn more about how gemtuzumab ozogamicin works in the body.

PURPOSE: This research study is looking at gemtuzumab ozogamicin in DNA samples from patients with acute myeloid leukemia treated on COG-AAML0531.

Read the detailed description

OBJECTIVES:

  • To genotype the genomic DNA from acute myeloid leukemia (AML) patients treated on COG-AAML0531 clinical trial for CD33 (and PgP and SOC3) single nucleotide polymorphisms (SNPs).

OUTLINE: Archived DNA samples are analyzed for single nucleotide polymorphisms in CD33, PgP, and SOC3 genes by Sequenome platform. Results are then compared with patients clinical outcomes, including minimal-residual disease levels post induction I (chemotherapy and gemtuzumab ozogamicin), complete remission rates, refractory disease with various levels of bone marrow blasts, development of CNS/persistent disease, event-free survival, overall survival, and toxicity.

Conditions
Leukemia
Being tested
DNA analysis, gene expression analysis, laboratory biomarker analysis, pharmacogenomic studies
Keywords
adult acute myeloid leukemia with 11q23 (MLL) abnormalities, adult acute myeloid leukemia with del(5q), 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, untreated childhood acute myeloid leukemia and other myeloid malignancies, adult acute basophilic leukemia, childhood acute basophilic leukemia, adult acute eosinophilic leukemia, childhood acute eosinophilic leukemia, adult acute myeloblastic leukemia without maturation (M1), childhood acute myeloblastic leukemia without maturation (M1), adult acute minimally differentiated myeloid leukemia (M0), childhood acute minimally differentiated myeloid leukemia (M0), adult acute myeloblastic leukemia with maturation (M2), childhood acute myeloblastic leukemia with maturation (M2), adult acute myelomonocytic leukemia (M4), childhood acute myelomonocytic leukemia (M4), adult acute monoblastic leukemia (M5a)
Medical subject headings
Leukemia, Congenital Abnormalities, Leukemia, Basophilic, Acute, Leukemia, Eosinophilic, Acute, Leukemia, Myeloid, Acute, Leukemia, Myelomonocytic, Acute, Leukemia, Monocytic, Acute, Leukemia, Erythroblastic, Acute

What participants receive

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

What is being measured

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

  1. Genetic changes in CD33 impact outcome of gemtuzumab ozogamicin-based therapy

Timeline

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

  1. First posted2 Aug 2011 (estimated)
  2. Study startJul 2011
  3. Primary completionMay 2016

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
Retrospective
Enrolment
1,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01407757
Sponsor's protocol ID
AAML11B10
Other IDs
COG-AAML11B10, AAML11B10, NCI-2011-03802
Status last verified
May 2016
First submitted
30 Jul 2011
Last updated
19 May 2016
Results posted
No
Data monitoring committee
No

Publications

  • Pollard JA, Guest E, Alonzo TA, Gerbing RB, Loken MR, Brodersen LE, Kolb EA, Aplenc R, Meshinchi S, Raimondi SC, Hirsch B, Gamis AS. Gemtuzumab Ozogamicin Improves Event-Free Survival and Reduces Relapse in Pediatric KMT2A-Rearranged AML: Results From the Phase III Children's Oncology Group Trial AAML0531. J Clin Oncol. 2021 Oct 1;39(28):3149-3160. doi: 10.1200/JCO.20.03048. Epub 2021 May 28.

    PubMed 34048275
  • Tarlock K, Alonzo TA, Wang YC, Gerbing RB, Ries R, Loken MR, Pardo L, Hylkema T, Joaquin J, Sarukkai L, Raimondi SC, Hirsch B, Sung L, Aplenc R, Bernstein I, Gamis AS, Meshinchi S, Pollard JA. Functional Properties of KIT Mutations Are Associated with Differential Clinical Outcomes and Response to Targeted Therapeutics in CBF Acute Myeloid Leukemia. Clin Cancer Res. 2019 Aug 15;25(16):5038-5048. doi: 10.1158/1078-0432.CCR-18-1897. Epub 2019 Jun 10.

    PubMed 31182436
  • Vujkovic M, Attiyeh EF, Ries RE, Goodman EK, Ding Y, Kavcic M, Alonzo TA, Wang YC, Gerbing RB, Sung L, Hirsch B, Raimondi S, Gamis AS, Meshinchi S, Aplenc R. Genomic architecture and treatment outcome in pediatric acute myeloid leukemia: a Children's Oncology Group report. Blood. 2017 Jun 8;129(23):3051-3058. doi: 10.1182/blood-2017-03-772384. Epub 2017 Apr 14.

    PubMed 28411282

Questions about this trial

What is this clinical trial studying?

An observational study of Leukemia, run by Children's 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 2016. 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?

Genetic changes in CD33 impact outcome of gemtuzumab ozogamicin-based therapy. 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 NCT01407757, which also lists 3 linked publications.

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 2016.

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