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Acute Lymphoblastic Leukemia (ALL)NCT03067584

Genetic Study of Familial Acute Lymphoblastic Leukemia

An observational study of Acute Lymphoblastic Leukemia (ALL), run by St. Jude Children's Research Hospital 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

Familial aggregation is well recognized in some cancers. Though a number of familial cancer predisposition syndromes have been described, the nature of inherited genetic alterations in patients with a strong history of familial cancer is currently unknown, as is the case with childhood acute lymphoblastic leukemia… Read more about this study

Who is it for?
Any age
Conditions the study is for
Acute Lymphoblastic Leukemia (ALL)
How many people
4 participants
Where
1 siteUnited States
Study dates
9 May 2017to 23 Jun 2017
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Patients (proband) with ALL and their relatives with and without ALL.

Who may be able to join

  • Patient with acute lymphoblastic leukemia (ALL) and has a relative also diagnosed with ALL. Note: There is no upper age limit, and the index ALL case does not have to be a patient diagnosed and/or treated at St. Jude.
  • Family members of the patient, either affected or unaffected by a malignancy, who are contacted by the patient (or guardian) and agree to participate in the study. Relatives may have been diagnosed with other malignant, genetic or developmental disorders.
  • Research participant or legal guardian, as appropriate, must provide informed consent for this protocol.

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • St. Jude Children's Research Hospital

    Memphis, Tennessee, 38105

Other trials in United States

About this study

Familial aggregation is well recognized in some cancers. Though a number of familial cancer predisposition syndromes have been described, the nature of inherited genetic alterations in patients with a strong history of familial cancer is currently unknown, as is the case with childhood acute lymphoblastic leukemia (ALL).

The investigators are seeking to learn more about what causes leukemia and why some people and families may be at a higher risk of developing this disease. By understanding the origin of the disease, better treatments may be identified for patients with leukemia.

Read more

PRIMARY OBJECTIVE: To identify variants in genes that are inherited, have altered gene structure and/or function, and influence the risk of developing acute lymphoblastic leukemia (ALL) and other cancers.

SECONDARY OBJECTIVE: To collect demographic, clinical and laboratory information including detailed family cancer history and response of cancers to therapy for correlation with the primary objective.

Read the detailed description

This study entails clinical interviews, submission of a peripheral germline blood sample for non-tumor DNA and permission to perform biologic studies on previously stored tumor tissue if applicable and available. Participants diagnosed with cancer at outside institutions will be requested to sign a release form to allow the outside institution to send germline and/or tumor tissue to St Jude if available. For patients who have undergone a stem cell transplant, a buccal swab or saliva sample will be requested (for germline DNA). For patients with active leukemia, non-tumor cells (for germline DNA) may be obtained using a remission blood sample, a skin biopsy (to obtain fibroblasts) or may be purified by fluorescence activated cell sorting of leukemia samples. The skin biopsy will be obtained in participants 18 years of age and older. In participants less than 18 years, the skin biopsy will be accessed only if it was already collected as part of another research protocol or for clinical care.

All patients being considered for enrollment will have a clinical genetics consult by one of the study team members at which time a family history will be taken and information about genomic testing will be introduced. Detailed medical history will be obtained which includes but is not limited to demographics, clinical data including laboratory results, cancer history/diagnosis, treatment outcomes, environmental exposures and cancer risk factors to enable phenotype/genotype correlations.

Keywords
Familial cancer, Genetic predisposition, Heritable disease, Cancer risk, Genome analysis, Genetic modifiers, Next generation sequencing (NGS), Genetic counseling, DNA
Medical subject headings
Precursor Cell Lymphoblastic Leukemia-Lymphoma, Genetic Predisposition to Disease

What is being measured

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

  1. Identification of novel cancer predisposing genes

    Probands and cancer affected and unaffected relatives from selected families will be sequenced using Whole Genome Sequencing (WGS) or possibly Whole Exome Sequencing (WES) and analyzed to identify new predisposing genetic variants that co-segregate with the tumor phenotype.

    Measured: Up to 10 years following study activation

Timeline

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

  1. First posted1 Mar 2017
  2. Study start9 May 2017
  3. Primary completion23 Jun 2017
  4. Study completion23 Jun 2017

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
Family based
Time perspective
Other
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03067584
Sponsor's protocol ID
FAMALL2
Status last verified
Dec 2019
First submitted
24 Feb 2017
Last updated
11 Dec 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Acute Lymphoblastic Leukemia (ALL), run by St. Jude Children's Research Hospital 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 3 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 11 Dec 2019. 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?

Identification of novel cancer predisposing genes (time frame: Up to 10 years following study activation). 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 11 Dec 2019.

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