AzTrials
AzTrials

Alveolar Childhood RhabdomyosarcomaNCT01626170

Studying Mechanisms of Radiation Therapy Resistance in Samples From Younger Patients With Rhabdomyosarcoma

An observational study of Alveolar Childhood Rhabdomyosarcoma and Embryonal Childhood Rhabdomyosarcoma, run by Children's Oncology Group 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
Search all trials

Trial summary

This laboratory study is looking into mechanisms of radiation therapy resistance in samples from younger patients with rhabdomyosarcoma. Studying samples of tissue 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?
Any age
What is being tested?
laboratory biomarker analysis
How many people
20 participants
Where
1 siteUnited States
Study dates
Jun 2012to Oct 2013
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 with rhabdomyosarcoma enrolled on COG-D9902.

Who may be able to join

  • Tissues requested from the Children Oncology Group (COG) sarcoma banking protocol COG-D9902
  • All subtypes of rhabdomyosarcoma specimens
  • Matched primary-relapsed specimens (from same patient, separated by time):
  • Frozen tissue if available
  • Scrolls of formalin-fixed paraffin-embedded tissue (if frozen not available)
  • 10 unstained formalin-fixed paraffin-embedded thin sections
  • All other general (primary or relapsed) cases
  • 10 unstained formalin-fixed paraffin-embedded thin sections

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Children's Oncology Group

    Monrovia, California, 91006-3776

Other trials in United States

About this study

Official title: Observational - Identifying and Validating Novel Mechanisms of Radiation Resistance in Rhabdomyosarcoma

This laboratory study is looking into mechanisms of radiation therapy resistance in samples from younger patients with rhabdomyosarcoma. Studying samples of tissue from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer. It may also help doctors find better ways to treat cancer

Read the detailed description

Observational Study Model: Cohort Time Perspective: Retrospective Biospecimen Retention: Samples with DNA Biospecimen Description: Tissue Study Population Description: Primary care clinic Sampling Method: Non-probability sample

OBJECTIVES:

  1. Determine the molecular response/resistance signatures with radiotherapy and standard chemoradiation treatments using the xenograft model of the Pediatric Preclinical Testing Program (PPTP).

II. Validate these novel pathways/biomarkers by their detection within clinically annotated patient tumor tissue samples and testing their associations with clinical response, local control rates, and overall survival rates.

OUTLINE: Archived tissue samples of matched primary-relapsed and non-matched primary are analyzed for genomic DNA, DNA methylation profiles, RNA sequencing, differences between alveolar rhabdomyosarcoma (ARMS) and embryonal rhabdomyosarcoma (ERMS), gene expression profiles, target-of-rapamycin complex 1 (TORC1) and TORC2 pathway intermediates, and paired box 3 (PAX3)/forkhead box O1 (FOXO1) translocation by microarray, immunohistochemical staining, and fluorescence in situ hybridization (FISH).

Being tested
laboratory biomarker analysis

What participants receive

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

  • laboratory biomarker analysisOther

    Correlative studies

Study groups in NCT01626170
Study groupRoleWhat they receive
Correlative (laboratory biomarker analysis)Archived tissue samples of matched primary-relapsed and non-matched primary are analyzed for genomic DNA, DNA methylation profiles, RNA sequencing, differences between alveolar rhabdomyosarcoma (ARMS) and embryonal rhabdomyosarcoma (ERMS), gene expression profiles, target-of-rapamycin complex 1 (TORC1) and TORC2 pathway intermediates, and paired box 3 (PAX3)/forkhead box O1 (FOXO1) translocation by microarray, immunohistochemical staining, and fluorescence in situ hybridization (FISH).
Receives: Other: laboratory biomarker analysis

What is being measured

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

  1. Molecular response

    Measured: Up to 1 year

  2. Novel pathway/biomarkers detected within clinically annotated patient tumor tissue samples

    Measured: Up to 1 year

Timeline

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

  1. First posted22 Jun 2012 (estimated)
  2. Study startJun 2012
  3. Primary completionOct 2013

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
Retrospective
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01626170
Sponsor's protocol ID
ARST12B6
Other IDs
NCI-2012-01979
Status last verified
Jul 2016
First submitted
20 Jun 2012
Last updated
14 Jul 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Alveolar Childhood Rhabdomyosarcoma and Embryonal Childhood Rhabdomyosarcoma, run by Children's Oncology Group 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 8 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 14 Jul 2016. 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?

Molecular response (time frame: Up to 1 year). 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 14 Jul 2016.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in