Sponsor study identifier
Secondary identifiers
NIH
observational
N/A
0 countries
N/A
Study Start
June 1998
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
Not reported
Date not reportedStudy Completion
May 2004
Actual (reported)To compare rates of coronary heart disease (CHD), cancer, total mortality and exercise injuries in 68,000 runners and 68,000 walkers during four years of surveillance
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
May 2004
Actual (reported)Click on a node to explore related trials.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
June 1998
Date type not reportedThis date has not been verified as actual or estimated.
May 25, 2000
Actual (reported)May 26, 2000
Actual (reported)May 2004
Actual (reported)Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.
Williams PT. Physical fitness and activity as separate heart disease risk factors: a meta-analysis. Med Sci Sports Exerc. 2001 May;33(5):754-61. doi: 10.1097/00005768-200105000-00012.
Williams PT. Health effects resulting from exercise versus those from body fat loss. Med Sci Sports Exerc. 2001 Jun;33(6 Suppl):S611-21; discussion S640-1. doi: 10.1097/00005768-200106001-00030.
Williams PT, Superko HR, Haskell WL, Alderman EL, Blanche PJ, Holl LG, Krauss RM. Smallest LDL particles are most strongly related to coronary disease progression in men. Arterioscler Thromb Vasc Biol. 2003 Feb 1;23(2):314-21. doi: 10.1161/01.atv.0000053385.64132.2d.
Paul Williams
University of California Lawrence Berkeley Lab
First Submitted
May 25, 2000
First Posted
May 26, 2000
Study Start
June 1998
Date type not reportedThis date has not been verified as actual or estimated.
Study Completion
May 2004
Actual (reported)Williams PT. The illusion of improved physical fitness and reduced mortality. Med Sci Sports Exerc. 2003 May;35(5):736-40. doi: 10.1249/01.MSS.0000064995.89335.40.
Williams PT, Blanche PJ, Krauss RM. Behavioral versus genetic correlates of lipoproteins and adiposity in identical twins discordant for exercise. Circulation. 2005 Jul 19;112(3):350-6. doi: 10.1161/CIRCULATIONAHA.105.534578. Epub 2005 Jul 11.
Last Updated
February 29, 2016
Record last verified: 2005-07
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