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Alveolar RhabdomyosarcomaNCT03296371

Genetic Mutational Analysis of Saliva or Buccal Mucosa Samples From Patients With Embryonal or Alveolar Rhabdomyosarcoma

An observational study of Alveolar Rhabdomyosarcoma and Embryonal Rhabdomyosarcoma, run by Children's Oncology Group at 1 site in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

This research trial studies genetic mutations in saliva or buccal mucosa samples from patients with embryonal or alveolar rhabdomyosarcoma. Identifying gene mutations may help doctors learn about the prognosis of patients with embryonal or alveolar rhabdomyosarcoma. Read more about this study

Who is it for?
Ages Up to 50 years
What is being tested?
Biospecimen Collection, Laboratory Biomarker Analysis and Questionnaire Administration
Type of treatment
Surgery or procedure
How many people
900 participants
Where
1 siteUnited States
Study dates
23 Oct 2017to 31 Dec 2026
Phase
Observational
Are there results?
Not yet: the study is under way

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 50 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: Patients with embryonal or alveolar rhabdomyosarcoma enrolled on ACCRN07 and/or APEC14B1 and registered with Children's Oncology Group (COG)

Who may be able to join

  • The patient must be enrolled on ACCRN07 and/or APEC14B1 and registered with COG by a North American member institution
  • The patient must have a diagnosis of embryonal rhabdomyosarcoma or alveolar rhabdomyosarcoma
  • The patient must be diagnosed with rhabdomyosarcoma between January 1, 2012 and November 30, 2019
  • Concomitant treatment on a therapeutic trial is not required
  • The patient must have at least one biological parent alive and willing to participate
  • All questionnaire respondents must understand English or Spanish
  • All patients and/or their parents or legal guardians must sign a written informed consent
  • All institutional, Food and Drug Administration (FDA), and National Cancer Institute (NCI) requirements for human studies must be met

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Childrens Oncology Group

    Philadelphia, Pennsylvania, 19104

Other trials in United States

About this study

Official title: Genetics of Embryonal and Alveolar Rhabdomyosarcoma Study (GEARS)

This research trial studies genetic mutations in saliva or buccal mucosa samples from patients with embryonal or alveolar rhabdomyosarcoma. Identifying gene mutations may help doctors learn about the prognosis of patients with embryonal or alveolar rhabdomyosarcoma.

Read the detailed description

PRIMARY OBJECTIVES:

  1. To identify novel recurrent de novo germline mutations among rhabdomyosarcoma (RMS) case-parent trios.

II. To identify the frequency of de novo germline mutations in cancer predisposition genes among RMS case-parent trios.

SECONDARY OBJECTIVES:

  1. To conduct ?deep phenotyping? of children diagnosed with RMS utilizing questionnaire data and information from medical records.

OUTLINE:

Patients and their parents undergo collection of saliva or buccal mucosa samples for genetic mutational analysis. Germline deoxyribonucleic acid (DNA) from saliva or buccal mucosa is evaluated via whole exome sequencing.

Being tested
Biospecimen Collection, Laboratory Biomarker Analysis, Questionnaire Administration
Medical subject headings
Rhabdomyosarcoma, Alveolar, Rhabdomyosarcoma, Embryonal

What participants receive

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

  • Biospecimen CollectionProcedure or surgery

    Undergo saliva or buccal mucosa collection

  • Laboratory Biomarker AnalysisOther

    Correlative studies

  • Questionnaire AdministrationOther

    Ancillary studies

Study groups in NCT03296371
Study groupRoleWhat they receive
Ancillary-Correlative (biospecimen collection)Patients and their parents undergo collection of saliva or buccal mucosa samples for genetic mutational analysis. Germline DNA from saliva or buccal mucosa is evaluated via whole exome sequencing.
Receives: Procedure: Biospecimen Collection; Other: Laboratory Biomarker Analysis; Other: Questionnaire Administration

What is being measured

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

  1. Novel recurrent de novo germline mutation identification

    Will analyze de novo single-nucleotide variants (SNVs), copy-number variants (CNVs), and insertions/deletions (INDELs) obtained through next-generation exome sequencing of rhabdomyosarcoma (RMS) case-parent trios.

    Measured: Up to 3 years

  2. Frequency of de novo germline mutations in cancer predisposition genes

    Will conduct targeted sequencing using samples collected from the case and his/her parents in order to determine the prevalence of novel de novo mutations in cancer-syndrome genes associated with RMS.

    Measured: Up to 3 years

Secondary outcomes (1)
  1. Deep phenotyping of children diagnosed with rhabdomyosarcoma utilizing questionnaires and medical record information

    Analyses will be descriptive in nature.

    Measured: Up to 3 years

Timeline

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

  1. First posted28 Sep 2017
  2. Study start23 Oct 2017
  3. Primary completion31 Dec 2022
  4. Study completion31 Dec 2026 (estimated)

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
Prospective
Enrolment
900 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03296371
Sponsor's protocol ID
AEPI15N1
Other IDs
NCI-2017-01665, AEPI15N1, AEPI15N1
Status last verified
Feb 2026
First submitted
19 Sep 2017
Last updated
6 Feb 2026
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Alveolar Rhabdomyosarcoma and Embryonal 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: under way, not looking for participants, as of the sponsor's last update on 6 Feb 2026. 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?

This study is still under way. Results are not available in the source record yet.

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?

Novel recurrent de novo germline mutation identification (time frame: Up to 3 years). 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 6 Feb 2026.

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