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NIH-AARP Diet and Health Secondary Research Study Based on OH95CN025 Data

NIH-AARP Diet and Health Secondary Research Study Based on OH95CN025 Data

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04750915
Enrollment
566398
Registered
2021-02-11
Start date
2021-02-09
Completion date
2050-12-31
Last updated
2026-05-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cancer, Chronic Diseases, Mortality

Keywords

Nutrition, Prospective Cohort, Lifestyle Factors, Cancer, Mortality, Natural History

Brief summary

Background: The NIH and the American Association of Retired Persons (AARP) conducted a Diet and Health Study. It studied the links between diet, cancer, and cause of death in a group of middle-aged people in the U.S. Researchers want to learn more about how diet and lifestyle can affect cancer and mortality. Objective: To clarify links between diet, lifestyle, cancer, death, and chronic diseases. Eligibility: AARP members ages 50 to 71 who took part in study #OH95CN025 and lived in California, Florida, Pennsylvania, New Jersey, North Carolina, Louisiana, Atlanta, or Detroit in 1995 1996. Design: This study will use existing data and samples. Participants will not be contacted. Participants personal data, like name, date of birth, and address, will be used. This data will be kept private. Their data and samples will get a unique ID. Data from other follow-up studies will be used. Cancer outcome data will be obtained from the 8 sample areas. Many participants have moved to Arizona, Nevada, and Texas. Data will be obtained from those states as well. Cause of death and date of death will be obtained from the National Death Index. Cheek swab samples were gathered from 2004 to 2005. They will be used to study the oral microbiome. The University of Washington (UW) will be added as a study site. UW will study air pollution. The process of linking with the Virtual Pooled Registry Cancer Linkage System will be explored. It uses one system. Right now, 11 state systems are used to get and link data. Paper records will be stored in locked file rooms. Electronic data will be stored on secure servers.

Detailed description

Study Description The purpose of this study is to analyze the data that have been collected as part of NIH-AARP study (OH95CN025), a historical cohort; in this study we seek to continue to conduct research, but no new study activities will be requested from the study participants. Objective To examine relationships between diet, lifestyle, and cancers by means of a prospective cohort design To examine relationships between diet, lifestyle, and mortality by means of a prospective cohort design To examine relationships between diet, lifestyle, and chronic diseases Study Population Data and samples from 566,398 members of the AARP (formally the American Association of Retired Persons), aged 50-71 years, and who resided in one of six states (California, Florida, Pennsylvania, New Jersey, North Carolina, and Louisiana) or in two metropolitan areas (Atlanta, Georgia and Detroit, Michigan) in 1995-1996

Interventions

None listed

Sponsors

National Cancer Institute (NCI)
Lead SponsorNIH

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
50 Years to 71 Years
Healthy volunteers
No

Inclusion criteria

* INCLUSION CRITERIA: * AARP members * aged 50 to 71 years * resided in one of six states (California, Florida, Pennsylvania, New Jersey, North Carolina, and Louisiana) or in two metropolitan areas (Atlanta, Georgia and Detroit, Michigan) in 1995-1996

Design outcomes

Primary

MeasureTime frameDescription
Incident Cancer12/31/2030All cancers
Chronic Diseases12/31/2030Chronic diseases
All cause and disease specific mortality (especially cancer)12/31/2030All cause and disease specific mortality

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORRashmi Sinha, Ph.D.

National Cancer Institute (NCI)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 16, 2026