Salivary Gland Cancer, Childhood |
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Clinical Trial: Genetic Study of Patients With von Hippel-Lindau Syndrome
This study is no longer recruiting patients.
Purpose
RATIONALE: Genetic studies may help in understanding the genetic processes involved in the development of some types of cancer.
PURPOSE: Genetic study to determine how reproductive, hormone, and genetic factors, and smoking and diet, may affect the development of cancer in patients who have von Hippel-Lindau syndrome.
| Condition |
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| childhood kidney/urinary cancer Renal Cell Cancer |
MedlinePlus related topics: Cancer; Kidney Cancer
Study Type: Observational
Study Design: Cross-Sectional
Official Title: Genetic Study of Von Hippel-Lindau Disease
Study start: October 1999
OBJECTIVES: I. Examine the association between cigarette smoking and expression of renal cysts and renal cancers in patients with von Hippel-Lindau (VHL) germline mutations.
II. Investigate the association between reproductive and hormonal factors and the development of renal cysts, renal tumors, and hemangioblastomas of the central nervous system (CNS).
III. Assess whether the expression of kidney and CNS tumors is modified by the glutathione-S-transferase M1 genotype.
IV. Assess the role of diet in VHL disease, in particular, whether the expression of kidney tumors is associated with protein intake.
PROTOCOL OUTLINE: Patients are stratified by the presence of mutations in the von Hippel-Lindau gene (yes vs no).
Patients participate in a telephone interview which collects information about demographic characteristics, tobacco and alcohol use, reproductive history and hormonal factors, physical activity, use of medications and herbal remedies, occupational history, personal medical history, and family history.
Patients then complete a food frequency questionnaire and provide cheek cells (with a mouth rinse).
Cheek cells are analyzed for genetic polymorphisms, such as the polymorphic glutathione-S-transferase M1 gene. Patients do not receive the results of this genetic testing and the results do not influence the type or duration of treatment.
PROJECTED ACCRUAL: A total of 603 patients will be accrued for this study.
Eligibility
Ages Eligible for Study: 13 Years and above
Criteria
PROTOCOL ENTRY CRITERIA:
--Disease Characteristics--
- Prior enrollment in NCI-89-C-0086 required
- Diagnosis of von Hippel-Lindau (VHL) disease OR At risk of VHL disease (carry a mutation in the VHL gene but no clinical disease) OR Family member of patient with VHL disease (no genetic mutation in VHL gene)
--Prior/Concurrent Therapy--
- Not specified
--Patient Characteristics--
- Age: 13 and over
- Performance status: Not specified
- Hematopoietic: Not specified
- Hepatic: Not specified
- Renal: Not specified
Location Information
Naoko Ishibe, Study Chair, National Cancer Institute (NCI)
More Information
Clinical trial summary from the National Cancer Institute's PDQ® database
Record last reviewed: June 2004
Last Updated: October 13, 2004
Record first received: November 1, 1999
ClinicalTrials.gov Identifier: NCT00003866
Health Authority: United States: Federal Government
ClinicalTrials.gov processed this record on 2005-04-08
Source: ClinicalTrials.gov
Cache Date: April 9, 2005

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