Studying Genes in Samples From Younger Patients With Ovarian or Testicular Sex Cord Stromal Tumors
- Full Text View
- Tabular View
- No Study Results Posted
- Disclaimer
- How to Read a Study Record
Purpose
RATIONALE: Studying samples of tumor tissue from patients with cancer in the laboratory may help doctors identify biomarkers related to cancer.
PURPOSE: This research trial is studying genes in tumor samples from younger patients with ovarian or testicular sex cord stromal tumors.
| Condition | Intervention |
|---|---|
|
Childhood Germ Cell Tumor Leydig Cell Tumor Ovarian Cancer |
Genetic: RNA analysis Genetic: gene expression analysis Genetic: mutation analysis Genetic: reverse transcriptase-polymerase chain reaction Other: laboratory biomarker analysis Other: medical chart review |
| Study Type: | Observational |
| Official Title: | DICER1 Mutations and miRNA in Ovarian and Testicular Sex Cord Stromal Tumors of Childhood |
- Correlation between DICER1 mutations and miRNA pathways with outcomes using descriptive analysis [ Designated as safety issue: No ]
| Estimated Enrollment: | 50 |
| Study Start Date: | April 2012 |
| Estimated Primary Completion Date: | June 2012 (Final data collection date for primary outcome measure) |
OBJECTIVES:
- To assess the role of DICER1 mutations and miRNA pathways in the etiology and progression of ovarian or testicular sex cord stromal tumors.
OUTLINE: Archived tumor tissue samples are analyzed for D1CER1 mutation and mRNA expression by reverse-transcriptase polymerase chain reaction (RT-PCR) and laser micro dissector. Results are then correlated with medical data, including age at diagnosis, diagnosis, pathology report, presenting symptoms, family history, treatment, outcome, and length of follow-up, when available.
Eligibility| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
DISEASE CHARACTERISTICS:
- Fixed and frozen tissue samples from the ATBR01 B1 tissue bank and from the International Pleuropulmonary Blastoma Registry, Children's Hospital of Boston, and Massachusetts General Hospital
Tissue samples from patients diagnosed with:
Ovarian
- Sertoli-Leydig cell tumor
- Juvenile granulosa cell tumor
- Adult granulosa cell tumor
- Gynandroblastoma
- Sex cord stromal tumor with annular tubules
- Sex cord stromal tumor, undifferentiated
- Sertoli tumor
- Leydig tumor
Testicular:
- Granulosa cell tumor
- Sertoli tumor
- Leydig tumor
- Sertoli-Leydig
- Undifferentiated stromal tumor
PATIENT CHARACTERISTICS:
- Not specified
PRIOR CONCURRENT THERAPY:
- Not specified
Contacts and Locations
More Information
Additional Information:
No publications provided
| Responsible Party: | Peter C. Adamson, Children's Oncology Group - Group Chair Office |
| ClinicalTrials.gov Identifier: | NCT01572467 History of Changes |
| Other Study ID Numbers: | CDR0000730091, COG-ARAR12B2 |
| Study First Received: | April 5, 2012 |
| Last Updated: | April 7, 2012 |
| Health Authority: | United States: Federal Government |
Keywords provided by National Cancer Institute (NCI):
|
Leydig cell tumor ovarian stromal cancer childhood malignant testicular germ cell tumor childhood malignant ovarian germ cell tumor |
Additional relevant MeSH terms:
|
Sertoli-Leydig Cell Tumor Leydig Cell Tumor Ovarian Neoplasms Neoplasms, Germ Cell and Embryonal Sex Cord-Gonadal Stromal Tumors Neoplasms, Gonadal Tissue Neoplasms by Histologic Type Neoplasms Testicular Neoplasms Endocrine Gland Neoplasms Neoplasms by Site |
Genital Neoplasms, Male Urogenital Neoplasms Genital Diseases, Male Endocrine System Diseases Testicular Diseases Gonadal Disorders Ovarian Diseases Adnexal Diseases Genital Diseases, Female Genital Neoplasms, Female |
ClinicalTrials.gov processed this record on May 16, 2013