NCT00005385

Brief Summary

To describe and delineate in a prospective study the nature and causes of seasonal variation of blood lipid levels in the general population.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Timeline
Completed

Started Sep 1994

Longer than P75 for all trials

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 1994

Completed
4.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 1999

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

May 25, 2000

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 26, 2000

Completed
Last Updated

February 18, 2016

Status Verified

October 1, 2005

First QC Date

May 25, 2000

Last Update Submit

February 17, 2016

Conditions

AtherosclerosisCardiovascular DiseasesHeart DiseasesCoronary Disease

Eligibility Criteria

AgeUp to 100 Years
Sexmale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
No eligibility criteria

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Related Publications (4)

  • Matthews CE, Freedson PS, Hebert JR, Stanek EJ 3rd, Merriam PA, Ockene IS. Comparing physical activity assessment methods in the Seasonal Variation of Blood Cholesterol Study. Med Sci Sports Exerc. 2000 May;32(5):976-84. doi: 10.1097/00005768-200005000-00015.

    PMID: 10795789BACKGROUND

  • Stanek EJ 3rd, Well A, Ockene I. Why not routinely use best linear unbiased predictors (BLUPs) as estimates of cholesterol, per cent fat from kcal and physical activity? Stat Med. 1999 Nov 15;18(21):2943-59. doi: 10.1002/(sici)1097-0258(19991115)18:213.0.co;2-0.

    PMID: 10523752BACKGROUND

  • Merriam PA, Ockene IS, Hebert JR, Rosal MC, Matthews CE. Seasonal variation of blood cholesterol levels: study methodology. J Biol Rhythms. 1999 Aug;14(4):330-9. doi: 10.1177/074873099129000669.

    PMID: 10447314BACKGROUND

  • Hebert JR, Ockene IS, Hurley TG, Luippold R, Well AD, Harmatz MG. Development and testing of a seven-day dietary recall. Dietary Assessment Working Group of the Worcester Area Trial for Counseling in Hyperlipidemia (WATCH). J Clin Epidemiol. 1997 Aug;50(8):925-37. doi: 10.1016/s0895-4356(97)00098-x.

    PMID: 9291878BACKGROUND

MeSH Terms

Conditions

AtherosclerosisCardiovascular DiseasesHeart DiseasesCoronary Disease

Condition Hierarchy (Ancestors)

ArteriosclerosisArterial Occlusive DiseasesVascular DiseasesMyocardial Ischemia

Study Officials

  • Ira Ockene

    University of Massachusetts, Worcester

Study Design

Study Type
observational
Sponsor Type
NIH

Study Record Dates

First Submitted

May 25, 2000

First Posted

May 26, 2000

Study Start

September 1, 1994

Study Completion

July 1, 1999

Last Updated

February 18, 2016

Record last verified: 2005-10