Relatively Healthy Male Veterans Observed Over Time to See What Types of Diseases Develop

NCT ID: NCT00076141

Last Updated: 2021-02-01

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

991 participants

Study Classification

OBSERVATIONAL

Study Start Date

2002-01-01

Study Completion Date

2021-01-01

Brief Summary

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The purpose of this study is to gather a mixed racial group of relatively healthy male Veterans (for example, White, African-American, and Hispanic), who are at least 50 years of age. These men will be followed to see what types of diseases they develop and to determine if racial differences in lifestyle, blood test results, or genes are related to the types of diseases that are found. Diseases of particular interest are prostate cancer, other cancers, cardiovascular disease (for example, heart attacks and stroke), high blood pressure and diabetes. The group to be followed will consist of about 16,000 men recruited from about 40 VA Medical Centers across the country. Each man will be followed for at least five years depending on when he enters the study.

Detailed Description

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The purpose of this study is to gather a mixed racial group of relatively healthy male Veterans (for example, White, African-American, and Hispanic), who are at least 50 years of age. These men will be followed to see what types of diseases they develop and to determine if racial differences in lifestyle, blood test results, or genes are related to the types of diseases that are found. Diseases of particular interest are prostate cancer, other cancers, cardiovascular disease (for example, heart attacks and stroke), high blood pressure and diabetes. The group to be followed will consist of about 16,000 men recruited from about 40 VA Medical Centers across the country. Each man will be followed for at least five years depending on when he enters the study.

Participants are asked to complete a set of forms to provide a brief medical history, demographics, information on lifestyle such as physical activities, smoking, and drinking, information on diet, and information on quality of life.

Subjects will be seen on a biannual basis with follow-up telephone interviews conducted during the intervening years. Follow-up telephone interviews will be conducted at the MAVERIC Call Center while follow-up clinic visits will take place at each SELECT site. In addition, VA clinical and administrative databases will be used to augment follow-up and confirm reported events.

During follow-up visits, participants will be asked whether they experienced any medical events since the last study visit, with information on specific diagnoses including prostate cancer, lung cancer, colon cancer, other cancers, stroke, myocardial infarction, hypertension, diabetes mellitus, kidney disease, chronic prostatitis, and benign prostatic hypertrophy. Confirmation of self-reported diagnosis will be made by an examination of discharge summaries, medical records, and available diagnostic and laboratory information by an end-points committee.

Recruitment for this observational cohort will proceed in parallel with recruitment for SELECT and can use SELECT staff and resources with very little additional burden in cost or staff time.

Conditions

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Healthy

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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Older, Racially Diverse Males

Racially Divers Males over 50, expected to live more than 5 years

No interventions assigned to this group

Eligibility Criteria

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Inclusion Criteria

* relatively healthy male Veterans
* at least 50 years old

Exclusion Criteria

* Life expectancy of at least 5 yrs
Minimum Eligible Age

50 Years

Eligible Sex

MALE

Accepts Healthy Volunteers

Yes

Sponsors

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VA Office of Research and Development

FED

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Michael J Gaziano, MD MPH

Role: STUDY_CHAIR

VA Boston Healthcare System Jamaica Plain Campus, Jamaica Plain, MA

Locations

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VA Medical Center, Loma Linda

Loma Linda, California, United States

Site Status

Edward Hines, Jr. VA Hospital

Hines, Illinois, United States

Site Status

VA Boston Healthcare System Jamaica Plain Campus, Jamaica Plain, MA

Boston, Massachusetts, United States

Site Status

VA Medical Center, Minneapolis

Minneapolis, Minnesota, United States

Site Status

VA Medical Center, Kansas City MO

Kansas City, Missouri, United States

Site Status

VA Medical Center, Northport

Northport, New York, United States

Site Status

VA Medical Center, Syracuse

Syracuse, New York, United States

Site Status

James H. Quillen VA Medical Center

Mountain Home, Tennessee, United States

Site Status

VA Medical Center, Huntington

Huntington, West Virginia, United States

Site Status

Countries

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United States

Other Identifiers

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499A

Identifier Type: -

Identifier Source: org_study_id

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