Research Genetic test
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GTR000301764.3
Last updated in GTR: 2019-03-18
View version history
GTR000301764.3, last updated: 2019-03-18
GTR000301764.2, last updated: 2018-04-18
GTR000301764.1, last updated: 2014-03-13
Last annual review date for the lab: 2024-01-10
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At a Glance
Conditions (1):
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Paragangliomas 3
Genes (1):
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SDHC (1q23.3)
Study description:
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Analysis of SDHB, SDHC, and SDHD gene mutations in pheochromocytoma …
Recruitment status:
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Currently open
Patients with at least one pheochromocytoma or paraganglioma, and clinical …
Methods (3):
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Molecular Genetics - Deletion/duplication analysis: Multiplex Ligation-dependent Probe Amplification (MLPA); ...
Study Description
Name:
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Genetics of Pheochromocytoma and Paraganglioma
Study short name:
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SDH Study
Protocol number:
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8458
Test purpose:
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Contribute to generalizable knowledge
Description:
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Analysis of SDHB, SDHC, and SDHD gene mutations in pheochromocytoma and paraganglioma by mutation scanning and/or deletion analysis.
View citations (2)
- Distinct clinical features of paraganglioma syndromes associated with SDHB and SDHD gene mutations. Neumann HP, et al. JAMA. 2004;292(8):943-51. doi:10.1001/jama.292.8.943. PMID: 15328326.
- Predictors and prevalence of paraganglioma syndrome associated with mutations of the SDHC gene. Schiavi F, et al. JAMA. 2005;294(16):2057-63. doi:10.1001/jama.294.16.2057. PMID: 16249420.
Study aims and hypotheses:
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This is a multi-faceted research study that combines clinical patient information with DNA, RNA, and protein studies of the SDHB, SDHC, and SDHD genes. We are studying the natural history of Hereditary Paraganglioma-Pheochromocytoma Syndrome.
Study type:
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Not applicable
Offered by:
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Person responsible for the study:
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Charis Eng, PhD, MD, FACP, Lab Director
Study contact:
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Charis Eng, PhD, MD, FACP, Lab Director
Research contact policy:
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Laboratory can only accept contact from health care providers. Patients may not self-enroll but are welcome to contact us so we may help them identify an appropriate provider to help with this.
Participation
Recruitment status:
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Currently open
Eligibility criteria:
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Patients with at least one pheochromocytoma or paraganglioma, and clinical or molecular exclusion of Multiple Endocrine Neoplasia type 2 and von Hippel-Lindau syndrome. We are also interested in enrolling patients with an identified mutation or variant of uncertain significance in SDHB, SDHC, or SDHD.
Consent form:
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Not provided
Conditions
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Total conditions: 1
Condition/Phenotype | Identifier |
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Test Targets
Genes
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Total genes: 1
Gene | Associated Condition | Germline or Somatic | Allele (Lab-provided) | Variant in NCBI |
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Methodology
Total methods: 3
Method Category
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Test method
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Instrument *
Deletion/duplication analysis
Multiplex Ligation-dependent Probe Amplification (MLPA)
Mutation scanning of the entire coding region
LightScanner; if abnormal, sequencing of region in question
Sequence analysis of select exons
Bi-directional Sanger Sequence Analysis
* Instrument: Not provided
Technical Information
Recommended fields not provided:
Test Confirmation
Additional Information
Clinical resources:
Molecular resources:
Practice guidelines:
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