Genetic Factors and Interrelationships for Cancer Risk-Related Behaviors and Complex Traits
2 other identifiers
observational
4,500
1 country
1
Brief Summary
We propose to conduct a multifactorial genetic study of cancer risk-related behaviors and other complex human characteristics. The main areas of interest are tobacco smoking, excess alcohol consumption, psychological traits, and HIV/AIDS susceptibility and progression. The subjects will be adult male and female probands who display one or more of the phenotypes of interest together with their brothers, sisters and parents. Information on tobacco and alcohol use, psychological and personality traits, sexual behavior, HIV status and progression, and other characteristics with possible genetic components will be obtained through structured interviews and questionnaires. DNA will be prepared from blood samples and typed for a series of candidate genes chosen for function and for random polymorphic markers. By correlating the genotypic and phenotypic information, we hope to identify individual loci that interactively contribute to many different aspects of human health and disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Apr 1996
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 1996
CompletedFirst Submitted
Initial submission to the registry
November 3, 1999
CompletedFirst Posted
Study publicly available on registry
November 4, 1999
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2004
CompletedMarch 4, 2008
July 1, 2004
November 3, 1999
March 3, 2008
Conditions
Keywords
Eligibility Criteria
You may qualify if:
- The basic requirement for entry in the study will be the presence of any individual smoker who is willing to complete the evaluation process and donate a blood sample.
- Additional siblings will be encouraged but not required to participate.
- Probands will be recruited through smoking cessation programs at the National Naval Medical Center.
- Attendees at programs offered by the Health Promotions Department and the Military Family Health Center will be invited to participate in this study.
You may not qualify if:
- All subjects will be adults (greater than 18 years).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Cancer Institute (NCI)
Bethesda, Maryland, 20892, United States
Related Publications (3)
Carmelli D, Swan GE, Robinette D, Fabsitz RR. Heritability of substance use in the NAS-NRC Twin Registry. Acta Genet Med Gemellol (Roma). 1990;39(1):91-8. doi: 10.1017/s0001566000005602.
PMID: 2392895BACKGROUNDCarmelli D, Swan GE, Robinette D, Fabsitz R. Genetic influence on smoking--a study of male twins. N Engl J Med. 1992 Sep 17;327(12):829-33. doi: 10.1056/NEJM199209173271201.
PMID: 1508241BACKGROUNDSwan GE, Carmelli D, Rosenman RH, Fabsitz RR, Christian JC. Smoking and alcohol consumption in adult male twins: genetic heritability and shared environmental influences. J Subst Abuse. 1990;2(1):39-50. doi: 10.1016/s0899-3289(05)80044-6.
PMID: 2136102BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Sponsor Type
- NIH
Study Record Dates
First Submitted
November 3, 1999
First Posted
November 4, 1999
Study Start
April 1, 1996
Study Completion
July 1, 2004
Last Updated
March 4, 2008
Record last verified: 2004-07