| Name | Singapore Consortium of Cohort Studies |
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| Acronym | SCCS |
| Last update | 08/19/2009 |
Affiliation
Principal investigators
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ES Tai
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Kee-Seng Chia (Dr.)
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National University of Singapore |
Contact
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Kee-Seng Chia (Dr.)
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National University of Singapore, Dep. of Community, Occupational and Family Medicine (MD3)
Singapore 117597 Phone: +65 65164971 Email: ephcks@nus.edu.sg |
Website
Funding agency
The individual cohorts are not adequately powered to study ethnic differences in gene-environment interactions in diseases of public health significance. The Consortium aims at forming a large multi-ethnic cohort, with similar study protocol, consent procedures and IT, laboratory and tissue storage platforms.
Discover gene-environment interactions of clinical and public health significance.
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| Study design | Cohort |
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| Type of participants | Individuals |
| Target or final number of participants | 22000 |
| SCCS will recruit 22,000 participants in this initial phase of the project. The plan is to eventually recruit a much larger cohort of Singaporeans over the next 10-20 years and maybe even longer. | |
| Target or final number of DNA | No information available |
Selection criteria
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Minimun: 21 years Maximun: 65 years |
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Singapore |
Recruitment procedures
Subjects identified by disproportionate sampling stratified by ethnicity are invited and visited by staff for consent and questionnaire. They are then invited to the clinic for additional tests and collection of biological specimens.
Data Sources
| Cross-sectional | Repeated/continuous | |
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Follow up procedures
No information available
Baseline principal variables of interest
Health information
Physical / Biochemical measures
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Sociodemographic Characteristics
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Socioeconomic Characteristics
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Life habits / Behaviours
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Physical environment
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Sample management
Biological samples
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Biological samples format
| Fresh | Frozen | Dried (paper) | Other | Specification | |
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| Blood |
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Allow access to data or samples to external researchers
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IRB and host organizations - Governing bodies and monitoring processes (external & internal): IRB) |
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Current status
| Phase | Start | End |
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| Preparation phase/Pilot | -- | -- |
| Recruitment / initial data collection | 2006 | 2011 |
| Follow-up of participants | -- | -- |
| Current number of participants recruited | 3000 |
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| Current number of collected DNA samples | -- |
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| Document type | Availability | |
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| 1 | General study protocol | |
| 2 | Specific protocols/procedures (data collection, samples management, etc.) | |
| 3 | Questionnaires | |
| 4 | Physical and cognitive measures | |
| 5 | DNA processing | |
| 6 | Consent forms | |
| 7 | Pamphlet / project description | |
| 8 | Governance / ethics documentation | |
| 9 | Other |
| Name | SCCS- Multiethnic Cohort (MEC) questionniare |
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| Last update | 07/17/2009 |
| Version or reference year | v.4, 24 Sept 2008 |
| Phase | Baseline |
| Year interval | 2006 to -- |
Contact
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Kee-Seng Chia (Dr.)
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National University of Singapore, Dep. of Community, Occupational and Family Medicine (MD3)
Singapore 117597 Phone: +65 65164971 Email: ephcks@nus.edu.sg |
Utilization conditions
SCCS
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Respondent
Administration environment
Administration mode
Administration format
Administration language
Available Format
NOTICE: HTML document format may differ slightly from the actual questionnaire. Please refer to the original PDF document for exact reproduction.
| Name | SCCS- Multiethnic Cohort (MEC) questionniare |
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| Number of Question Blocks | 54 |
| Name | Physical and Cognitive Measures |
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| Last update | 07/13/2009 |
| Collected at phase | Baseline |
| Year interval | 2006 to 2011 |
Contact
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Kee-Seng Chia (Dr.)
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Centre for Molecular Epidemiology, & Department of Community, Occupational and Family Medicine (MD3),
Singapore 117597 Phone: +65 65164971 Email: ephcks@nus.edu.sg |
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Vision and related functions (Retinal photo)
FUNCTIONS OF THE CARDIOVASCULAR AND RESPIRATORY SYSTEMS
Functions of the cardiovascular system
Other measures of the cardiovascular functions
(Brachial-ankle blood pressure)
Other measures of the body functions
Monofilament 5.07 sensory test & Neurothesiometer reading (Mv)
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Administration environment
Hospital, clinic, university or recruitment center
Staff administering test
Professionals (nurses, clinicians, etc)
Interviewers/research assistants
Other
| Administration language | English |
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Standard operating procedures (SOPs) or reference information
| Name | DNA Processing |
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| Study name | Singapore Consortium of Cohort Studies [SCCS] |
| Last update | 05/13/2008 |
Contact
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Kee-Seng Chia (Dr.)
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Singapore 117597
Phone: +65 65164971 Email: ephcks@nus.edu.sg |
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| Sample name | Blood | |
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| Main laboratory | National University of Singapore, Dep. of Community, Occupational and Family Medicine (MD3) | |
| Sample labels/traceability (% of samples) |
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| Pre-extraction sample storage format | Substrate storage condition |
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| Substrate storage period |
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| Protocols | Fresh blood collected in EDTA tube, to be processed for DNA within 5 working days. | |
| DNA extraction | DNA extraction method |
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| Automation of handling |
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| Protocols | Automated DNA extraction using Gentra Autopure LS. | |
| DNA handling and storage | DNA diluent |
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| Storage conditions |
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| Protocols | All DNA sample to be divided in multiple vials and kept in 2 independent freezers. | |
| DNA quantification | Methods |
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| Protocols | Mainly using A260/A280. Will be swtiching to Picogreen soon. Automation performed with the help of an automated liquid handler. | |
| DNA quality control | Percentage of samples that are tested | 100.0 |
| DNA quality method |
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| Protocols | Agarose and A260/A280 ratio as the standard QC methods for all DNA samples. RT-PCR for sample verification if needed. | |
| Name | Information Technologies |
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| Study name | Singapore Consortium of Cohort Studies [SCCS] |
| Last update | 11/06/2008 |
Contact
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Cinda Ong
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National University of Singapore
Singapore 138671 Phone: +65 67738969 |
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Biobanking areas covered
Name and version of programming language
ASP.NET 2.0 C#
Internal/external development
Shareability
No information available