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Genetic Study of Patients With Inherited Urologic Malignancies
This study is currently recruiting participants.
Study NCT00019617   Information provided by National Cancer Institute (NCI)
First Received: July 11, 2001   Last Updated: September 11, 2009   History of Changes

July 11, 2001
September 11, 2009
January 1999
 
 
 
Complete list of historical versions of study NCT00019617 on ClinicalTrials.gov Archive Site
 
 
 
Genetic Study of Patients With Inherited Urologic Malignancies
Clinical Manifestations and Molecular Bases of Heritable Urologic Malignant Disorders

RATIONALE: Genetic studies may help in understanding the genetic processes involved in the development of some types of cancer.

PURPOSE: Genetic trial to study the genes of patients who have an inherited urologic (genitourinary) malignancy (cancer).

OBJECTIVES:

  • Characterize the natural and clinical histories of patients with inherited urologic malignancies.
  • Determine the genetic etiology of inherited urologic malignancies in which the gene defect is unknown, using linkage analysis, positional cloning, and evaluation of candidate genes.
  • Correlate specific mutations and associated protein domains with disease phenotypic expression, in terms of presenting age, clinical manifestations, histopathology, and rate of recurrence, in this patient population.
  • Identify and describe unknown or uncharacterized inherited urologic malignancies.

OUTLINE: Patients undergo genetic counseling and possible genetic testing followed by a detailed personal and family medical history, complete physical examination, and collection of blood and tissue samples. If clinically indicated, patients may undergo further diagnostic studies. Testing may be done over 1-4 days.

Blood and tissue samples are examined for specific mutations by single strand conformational polymorphism and DNA sequencing. If the genetic basis is unknown, linkage studies using polymorphic microsatellite markers may be conducted.

All patients receive the results of the clinical tests. Patients with urologic malignancies for which the genetic defect is known receive their genetic test results, with genetic counseling available.

Patients with active lesions are followed every 3 months to every 3 years, depending on clinical status.

PROJECTED ACCRUAL: A total of 3,500 patients will be accrued for this study. This study will include but is not limited to individuals from specific populations.

 
Observational
 
  • Birt Hogg Dube Syndrome
  • Kidney Cancer
  • Multiple Endocrine Neoplasia
  • Von Hippel-Lindau Syndrome
  • Genetic: DNA ploidy analysis
  • Genetic: genetic linkage analysis
  • Genetic: mutation analysis
  • Genetic: polymorphic microsatellite marker analysis
  • Other: medical chart review
 

*   Includes publications given by the data provider as well as publications identified by National Clinical Trials Identifier (NCT ID) in Medline.
 
Recruiting
3500
 
 

DISEASE CHARACTERISTICS:

  • Patients or family members of patients in one of the following disease categories:

    • Suspected or established diagnosis of urologic malignant disorder for which genetic defect is known and mutation detection can be implemented, including the following:

      • von Hippel-Lindau (VHL) syndrome
      • Hereditary papillary renal carcinoma, Type I
      • Hereditary papillary renal carcinoma, Type II
      • Birt Hogg Dube syndrome
      • Multiple endocrine neoplasia 2 (MEN2)
    • Suspected or established diagnosis of an inherited urologic malignancy for which the genetic defect is unknown, including but not limited to:

      • Clear cell renal carcinoma
      • Hereditary renal oncocytoma
      • Hereditary chromophobe renal cell carcinoma
    • Urologic malignancy of suspected, but not proven, genetic etiology, including families with more than one individual affected by the same or related cancers
  • Patients or their family members must manifest one or more of the following features in a pattern suggestive of a heritable urologic malignancy:

    • At least one histologically confirmed or suspected renal carcinoma and/or cyst
    • Cerebellar, spinal, medullary, or cerebral hemangioblastomas
    • Retinal angioma
    • Pancreatic neuroendocrine carcinoma, microcystadenoma, and/or cysts
    • Pheochromocytoma
    • Papillary cystadenoma of the epididymis or broad ligament
    • Endolymphatic sac tumor
    • Cutaneous fibrofolliculomas or multiple skin-colored papules
    • History of spontaneous pneumothorax
    • Lung cysts
    • Thyroid carcinoma
    • Intestinal polyposis with or without colon cancer
    • Cutaneous or uterine leiomyoma or uterine leiomyosarcoma or sarcoma
  • Patients, their at-risk family members, or spouses of patients with suspected inherited urologic malignancies who demonstrate one or more of the above clinical findings but who live too far from NIH to be evaluated at the Clinical Center are also eligible* NOTE: *Local diagnostic testing and blood collection may be necessary
  • Relatives or spouses enrolled primarily for genetic linkage studies are eligible but will not undergo imaging diagnostic testing

PATIENT CHARACTERISTICS:

Age:

  • 2 and over

Performance status:

  • Not specified

Hematopoietic:

  • Not specified

Hepatic:

  • Not specified

Renal:

  • Not specified

PRIOR CONCURRENT THERAPY:

Biologic therapy:

  • Not specified

Chemotherapy:

  • Not specified

Endocrine therapy:

  • Not specified

Radiotherapy:

  • Not specified

Surgery:

  • Not specified
Both
2 Years and older
No
 
United States
 
NCT00019617
 
CDR0000066885, NCI-89-C-0086, NCI-92-AR-0106
National Cancer Institute (NCI)
 
Study Chair: William M. Linehan, MD NCI - Urologic Oncology Branch
National Cancer Institute (NCI)
July 2009

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP