NCT00005504

Brief Summary

To investigate venous thromboembolism in two carefully conducted prospective epidemiologic studies of African American and white adults -- the Atherosclerosis Risk in Communities (ARIC) Study and the Cardiovascular Health Study (CHS).

Trial Health

83
On Track

Trial Health Score

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

Enrollment
21,680

participants targeted

Target at P75+ for all trials

Timeline
48mo left

Started Feb 1998

Longer than P75 for all trials

Status
active not recruiting

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 Progress88%
Feb 1998Apr 2030

Study Start

First participant enrolled

February 1, 1998

Completed
2.3 years 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
29.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2030

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2030

Last Updated

October 15, 2025

Status Verified

October 1, 2025

Enrollment Period

32.2 years

First QC Date

May 25, 2000

Last Update Submit

October 10, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Venous thrombosis and pulmonary embolism

    venous thrombosis and pulmonary embolism

    Yearly Follow up

Eligibility Criteria

Age45 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

ARIC and CHS cohorts

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (11)

  • Folsom AR, Aleksic N, Wang L, Cushman M, Wu KK, White RH. Protein C, antithrombin, and venous thromboembolism incidence: a prospective population-based study. Arterioscler Thromb Vasc Biol. 2002 Jun 1;22(6):1018-22. doi: 10.1161/01.atv.0000017470.08363.ab.

    PMID: 12067914BACKGROUND
  • Folsom AR, Cushman M, Tsai MY, Aleksic N, Heckbert SR, Boland LL, Tsai AW, Yanez ND, Rosamond WD. A prospective study of venous thromboembolism in relation to factor V Leiden and related factors. Blood. 2002 Apr 15;99(8):2720-5. doi: 10.1182/blood.v99.8.2720.

    PMID: 11929758BACKGROUND
  • Folsom AR, Cushman M, Tsai MY, Heckbert SR, Aleksic N. Prospective study of the G20210A polymorphism in the prothrombin gene, plasma prothrombin concentration, and incidence of venous thromboembolism. Am J Hematol. 2002 Dec;71(4):285-90. doi: 10.1002/ajh.10229.

    PMID: 12447958BACKGROUND
  • Folsom AR, Cushman M, Heckbert SR, Rosamond WD, Aleksic N. Prospective study of fibrinolytic markers and venous thromboembolism. J Clin Epidemiol. 2003 Jun;56(6):598-603. doi: 10.1016/s0895-4356(03)00052-0.

    PMID: 12873656BACKGROUND
  • Aleksic N, Folsom AR, Cushman M, Heckbert SR, Tsai MY, Wu KK. Prospective study of the A455V polymorphism in the thrombomodulin gene, plasma thrombomodulin, and incidence of venous thromboembolism: the LITE Study. J Thromb Haemost. 2003 Jan;1(1):88-94. doi: 10.1046/j.1538-7836.2003.00029.x.

    PMID: 12871544BACKGROUND
  • Tsai AW, Cushman M, Tsai MY, Heckbert SR, Rosamond WD, Aleksic N, Yanez ND, Psaty BM, Folsom AR. Serum homocysteine, thermolabile variant of methylene tetrahydrofolate reductase (MTHFR), and venous thromboembolism: Longitudinal Investigation of Thromboembolism Etiology (LITE). Am J Hematol. 2003 Mar;72(3):192-200. doi: 10.1002/ajh.10287.

    PMID: 12605391BACKGROUND
  • Tsai AW, Cushman M, Rosamond WD, Heckbert SR, Tracy RP, Aleksic N, Folsom AR. Coagulation factors, inflammation markers, and venous thromboembolism: the longitudinal investigation of thromboembolism etiology (LITE). Am J Med. 2002 Dec 1;113(8):636-42. doi: 10.1016/s0002-9343(02)01345-1.

    PMID: 12505113BACKGROUND
  • Cushman M, Tsai AW, White RH, Heckbert SR, Rosamond WD, Enright P, Folsom AR. Deep vein thrombosis and pulmonary embolism in two cohorts: the longitudinal investigation of thromboembolism etiology. Am J Med. 2004 Jul 1;117(1):19-25. doi: 10.1016/j.amjmed.2004.01.018.

    PMID: 15210384BACKGROUND
  • Fashanu OE, Heckbert SR, Aguilar D, Jensen PN, Ballantyne CM, Basu S, Hoogeveen RC, deFilippi C, Cushman M, Folsom AR. Galectin-3 and Venous Thromboembolism Incidence: the Atherosclerosis Risk in Communities (ARIC) Study. Res Pract Thromb Haemost. 2017 Oct;1(2):223-230. doi: 10.1002/rth2.12038. Epub 2017 Sep 4.

    PMID: 29152608BACKGROUND
  • Folsom AR, Tang W, George KM, Heckbert SR, MacLehose RF, Cushman M, Pankow JS. Prospective study of gamma' fibrinogen and incident venous thromboembolism: The Longitudinal Investigation of Thromboembolism Etiology (LITE). Thromb Res. 2016 Mar;139:44-9. doi: 10.1016/j.thromres.2016.01.008. Epub 2016 Jan 12.

    PMID: 26916295BACKGROUND
  • Folsom AR, Tang W, Weng LC, Roetker NS, Cushman M, Basu S, Pankow JS. Replication of a genetic risk score for venous thromboembolism in whites but not in African Americans. J Thromb Haemost. 2016 Jan;14(1):83-8. doi: 10.1111/jth.13193. Epub 2015 Dec 29.

    PMID: 26565658BACKGROUND

Biospecimen

Retention: SAMPLES WITH DNA

DNA, serum, plasma

MeSH Terms

Conditions

Cardiovascular DiseasesPulmonary EmbolismVenous Thrombosis

Condition Hierarchy (Ancestors)

Lung DiseasesRespiratory Tract DiseasesEmbolismEmbolism and ThrombosisVascular DiseasesThrombosis

Study Officials

  • Weihong Tang, PhD

    University of Minnesota

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 25, 2000

First Posted

May 26, 2000

Study Start

February 1, 1998

Primary Completion (Estimated)

April 1, 2030

Study Completion (Estimated)

April 1, 2030

Last Updated

October 15, 2025

Record last verified: 2025-10

Data Sharing

IPD Sharing
Will not share