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OpenTrials
Completed

NCT Number: NCT00505011

Genetic Polymorphisms Associated With Cigarette Smoking and Risk of Graves' Disease

Cigarette smoking is a well-recognized risk factor of Graves' disease and, particularly, Graves' ophthalmopathy. Hence, germline polymorphisms of detoxification genes and genes belonging to the major DNA repair/apoptosis pathways might have an important role in disease susceptibility. In addition, as some of these genes are regulated by thyroid hormones, they could affect the outcome of these patients. Our objective was to assess the influence of the GST, CYP and TP53 gene polymorphisms in the risk of Graves' disease and its outcome.

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Key information

About this study

Although the role of many polymorphisms of genes related to toxins' metabolism has been extensively investigated regarding the susceptibility to thyroid cancer, their influence in thyroid autoimmune diseases risk is still largely unknown. Hence, this study was designed to assess the influence of GSTT1, GSTM1, GSTP1, CYP1A1 and 72TP53 polymorphic inheritance on the susceptibility to Graves' disease and to its response to the treatment.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Graves' disease patients

Sponsors and collaborators

Lead sponsor

University of Campinas, Brazil

Other

Collaborators

  • Fundação de Amparo à Pesquisa do Estado de São Paulo

Registry information

Official study title

Study of the Influence of the GST, CYP and TP53 Gene Polymorphisms in the Risk of Graves' Disease and Its Outcome.

Important dates

Study start
1998
Study completion
2007
First posted
Jul 20, 2007
Registry last updated
Jul 20, 2007

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

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This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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