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Brain and Central Nervous System TumorsNCT00920738

Metabolic Syndrome in Childhood Cancer Survivors

An observational study of Brain and Central Nervous System Tumors and Leukemia, run by University of Minnesota 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: Gathering information about how often metabolic syndrome occurs in young survivors of childhood cancer may help doctors learn more about the disease. PURPOSE: This clinical trial is studying metabolic syndrome in survivors of childhood cancer and in their healthy sisters and brothers. Read more about this study

Who is it for?
Ages 9 to 18 yearsHealthy volunteers can take part
What is being tested?
metabolic assessment and questionnaire administration
How many people
512 participants
Where
1 siteUnited States
Study dates
Apr 2005to Jun 2011
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 9 to 18 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Study population: The childhood cancer survivor (CCS) subjects for this study will be selected from Pediatric Oncology databases at the University of Minnesota Medical Center and Children"s Hospitals and Clinics of Minneapolis and St. Paul as described previously. CCS will complete a comprehensive evaluation in the Masonic Clinical Research Unit (MCRU) over a 2 day time period. The comparative data on normal children and adolescents will be obtained from healthy siblings frequency matched by age and gender and who will be evaluated in a manner similar to the CCS.

Who may be able to join

  • Subjects must be survivors of childhood cancer, treated at Fairview-University Medical Center or Children's Hospitals and Clinics of Minneapolis and St Paul or siblings of survivors.
  • Subjects will be 9-17 years old at the time of their visit.
  • Subjects who are cancer survivors must have survived childhood cancer for a minimum of 5 years and be in remission.

Who cannot join

  • Eligibility will not be restricted by race or sex.
  • Any women currently pregnant will not be eligible, but may participate 3 or more months after the end of her pregnancy if the study is still ongoing.
  • Subjects who underwent hematopoietic cell transplant (HCT) are not eligible for this study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Minnesota Children's Hospital - Fairview

    Minneapolis, Minnesota, 55455

Other trials in United States

About this study

RATIONALE: Gathering information about how often metabolic syndrome occurs in young survivors of childhood cancer may help doctors learn more about the disease.

PURPOSE: This clinical trial is studying metabolic syndrome in survivors of childhood cancer and in their healthy sisters and brothers.

Read the detailed description

OBJECTIVES:

Primary

  • Determine the manifestations of metabolic syndrome (MS) in children and adolescents who are survivors of childhood cancer (CCS).
  • Compare the prevalence of MS in CCS to that of matched healthy siblings of similar age and gender.
  • Evaluate insulin resistance (as measured by the euglycemic insulin clamp) in CCS and compare to that of healthy siblings of similar age and gender.
  • Assess the extent to which prevalent obesity and insulin resistance are correlated with other factors that have been identified in the causal pathway associated with the development of the MS that may be altered in the CCS ( e.g., growth-hormone secretion, adipokines [adiponectin, leptin], inflammatory mediators [e.g., interleukin-6], tumor necrosis factor-α, and C-reactive protein).
  • Obtain dietary and physical activity assessments of CCS and healthy siblings.

Secondary

  • Explore demographic (age at treatment, sex-specific differences) and treatment-related factors (exposures and dose-related associations with chemotherapeutic agents, radiation, steroids) as potential correlates with insulin resistance, vascular function, and MS in CCS.

OUTLINE: Patients undergo a comprehensive medical examination including current and past medical history, family history, review of prescription medications, a physical examination including a body and visceral-fat assessment, and anthropometric (DEXA and bone-age x-ray) and blood pressure measurement. Blood samples are collected to measure growth hormone, adipokines (adiponectin, leptin), cytokines (IL-6 and CRP), fasting insulin, fasting glucose, lipids, oxidized LDL, hypothalami-pituitary-gonadal function (estrogen, FSH, LH, testosterone), and thyroid function (free T4 and TSH). Patients also complete questionnaires on dietary intake and physical activity.

Healthy siblings undergo a complete medical examination as patients do, including blood samples collection and questionnaire administration.

Being tested
metabolic assessment, questionnaire administration
Keywords
metabolic syndrome, cancer survivor, childhood soft tissue sarcoma, unspecified childhood solid tumor, protocol specific, childhood acute lymphoblastic leukemia, childhood chronic myelogenous leukemia, childhood Hodgkin lymphoma, childhood non-Hodgkin lymphoma, childhood acute myeloid leukemia/other myeloid malignancies, chronic lymphocytic leukemia, childhood brain stem glioma, childhood cerebellar astrocytoma, childhood cerebral astrocytoma/malignant glioma, childhood choroid plexus tumor, childhood craniopharyngioma, childhood embryonal tumor, childhood ependymoma, childhood oligodendroglioma, childhood pineal parenchymal tumor, childhood mixed glioma
Medical subject headings
Central Nervous System Neoplasms, Leukemia, Lymphoma, Metabolic Syndrome, Sarcoma, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Leukemia, Lymphocytic, Chronic, B-Cell, Astrocytoma

What participants receive

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

  • metabolic assessmentOther

    Physical examination, medical history, blood pressure, anthropometrics, laboratory studies and other procedures (body composition, bone density, growth hormone, vascular, functional mobility, body fat assessments, etc).

  • questionnaire administrationOther

    Also called MAQA, AQA

    Dietary habits will be evaluated using the Youth/ Adolescent Questionnaire (YAQ)and the Modifiable Activity Questionnaire for Adolescents (MAQA) will be used to assess participation in leisure time and competitive activities during the past year will be administered on Day 2.

Study groups in NCT00920738
Study groupRoleWhat they receive
Cancer SurvivorsSubjects who are cancer survivors must have survived childhood cancer (diagnosed < or = 18 years) for a minimum of 5 years and be in remission.
Receives: Other: metabolic assessment; Other: questionnaire administration
Healthy Siblings of Cancer SurvivorHealthy populations similar in age and gender distribution, derived from a frequency matched control population of 350 healthy siblings.
Receives: Other: metabolic assessment; Other: questionnaire administration

What is being measured

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

  1. Metabolic syndrome (MS) in survivors of childhood cancer (CCS) vs controls

    Measured: Day 1 and Day 2

  2. Insulin resistance (IR) in CCS vs controls

    Measured: Day 1 and Day 2

  3. Correlation of obesity and IR to other factors associated with the development of the MS that may be altered in the CCS

    Measured: Day 1 and Day 2

  4. Dietary and a physical activity assessments of CCS vs controls

    Measured: Day 1 and Day 2

Secondary outcomes (1)
  1. Demographic and treatment-related factors as potential correlates with IR, vascular function, and MS in CCS

    Measured: Day 1 and Day 2

Timeline

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

  1. First posted15 Jun 2009 (estimated)
  2. Study startApr 2005
  3. Primary completionJul 2010
  4. Study completionJun 2011

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
Cohort
Time perspective
Prospective
Enrolment
512 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00920738
Sponsor's protocol ID
2003NT064
Other IDs
0411M65666
Status last verified
Aug 2014
First submitted
12 Jun 2009
Last updated
22 Aug 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Brain and Central Nervous System Tumors and Leukemia, run by University of Minnesota 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 3 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 22 Aug 2014. 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?

Metabolic syndrome (MS) in survivors of childhood cancer (CCS) vs controls (time frame: Day 1 and Day 2). The study lists 4 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 22 Aug 2014.

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