AzTrials
AzTrials

Kidney CancerNCT01576211

Studying Genes Using Cord Blood and Placenta Samples From Relatively Healthy Newborns and Samples From Younger Patients With Wilms Tumor

An observational study of Kidney Cancer, 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: Studying samples of blood and tissue from newborns and 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 Up to 21 yearsHealthy volunteers can take part
Conditions the study is for
Kidney Cancer
What is being tested?
DNA methylation analysis, RNA analysis and allele-specific oligonucleotide real-time quantitative polymerase chain reaction
How many people
40 participants
Where
No sites listed yet
Study dates
Apr 2012to 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 21 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Study population: Patients registered on Children's Oncology Group Wilms tumor protocols

DISEASE CHARACTERISTICS:

  • Wilms tumor tissue samples from Caucasians (fresh or frozen), or DNA and ribonucleic acid (RNA) samples already isolated from patients registered on Children's Oncology Group Wilms tumor protocols
  • Normal/control blood samples from matched individuals
  • Cord blood/ placenta samples from the Michels lab Epigenetic Birth Cohort

PATIENT CHARACTERISTICS:

  • Not specified

PRIOR CONCURRENT THERAPY:

  • Not specified

About this study

Official title: Investigating the Frequency of Loss of Imprinting Across a Birth Cohort and the Link DNA Methylation Plays

RATIONALE: Studying samples of blood and tissue from newborns and 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 trial studies cord blood and placenta tissue from newborns, and tumor tissue samples from patients with Wilms tumor.

Read the detailed description

OBJECTIVES:

  • What is the frequency of loss of imprinting at birth (in the cord blood and placenta) in a relatively healthy birth cohort?
  • Does deoxyribonucleic acid (DNA) methylation levels at imprinting genes have a direct association to the gene expression?

OUTLINE: Archived tumor tissue, cord blood, and placenta samples are analyzed for DNA methylation, single nucleotide polymorphism, and gene expression by polymerase chain reaction (PCR), pyrosequencing, and quantitative real-time PCR. Information regarding gender and age of the samples are also collected, if possible.

Conditions
Kidney Cancer
Being tested
DNA methylation analysis, RNA analysis, allele-specific oligonucleotide real-time quantitative polymerase chain reaction, gene expression analysis, nucleic acid sequencing
Keywords
Wilms tumor and other childhood kidney tumors
Medical subject headings
Kidney Neoplasms, Wilms Tumor

What participants receive

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

  • DNA methylation analysisGenetic

  • RNA analysisGenetic

  • allele-specific oligonucleotide real-time quantitative polymerase chain reactionGenetic

  • gene expression analysisGenetic

  • nucleic acid sequencingGenetic

  • polymorphism analysisGenetic

  • laboratory biomarker analysisOther

What is being measured

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

  1. Frequency of loss of imprinting at birth

  2. Association between methylation levels and gene expression

Timeline

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

  1. First posted12 Apr 2012 (estimated)
  2. Study startApr 2012
  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-control
Time perspective
Retrospective
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01576211
Sponsor's protocol ID
AREN12B6
Other IDs
COG-AREN12B6, CDR0000730596, AREN12B6, NCI-2012-00726
Status last verified
May 2016
First submitted
11 Apr 2012
Last updated
18 May 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Kidney Cancer, 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 18 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?

Frequency of loss of imprinting at birth. The study lists 2 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 18 May 2016.

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