Assess the Effect of Genetic Factors, Including Both SNP and Copy Number Variation (CNV) Through Analysis of Both Main Effect and Gene-gene Interaction Clinical Trial
— InterCHANGEOfficial title:
International Cancer of the Head and Neck, Genetics and Environment (InterCHANGE) Study
Our overall objective is to understand the role of lifestyle factors, genetics and HPV infection in the development and prognosis of head and neck cancer particularly in Asia.
Status | Recruiting |
Enrollment | 900 |
Est. completion date | December 2014 |
Est. primary completion date | December 2014 |
Accepts healthy volunteers | No |
Gender | Both |
Age group | 18 Years to 80 Years |
Eligibility |
Inclusion Criteria: Age 18~80 Incident head and neck cancer patients - Oral, oropharynx and hypopharynx (C00-C14) - Laryngreal cancer (C32) - *Esophageal cancer if possible (C15) Exclusion Criteria: - Salivary gland (C07-C08) - Nasopharynx (C11) - Thyroid (C79.3) |
Observational Model: Case Control, Time Perspective: Prospective
Country | Name | City | State |
---|---|---|---|
Taiwan | National Taiwan University Hospital | Tiapei | Taipei |
Lead Sponsor | Collaborator |
---|---|
National Taiwan University Hospital |
Taiwan,
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | head and neck cancer risk factor | evaluate the association between certain environmental exposures (e.g. cigarette smoking, alcohol drinking, betel nut chewing…) and head and neck cancers,assess the effect of genetic factors, including both SNP and copy number variation (CNV) through analysis of both main effect and gene-gene interaction | Four years | Yes |