Long-term Surveillance of Patients With Venous Thromboembolism: a Nationwide Prospective Cohort Study
1 other identifier
observational
1,000
1 country
1
Brief Summary
This observational study aims to establish a prospective nationwide cohort of venous thromboembolism. The main questions it mains to answer are:
- Which patients with venous thromboembolism should accept long-term anticoagulation therapy?
- Mechanism and prognosis of venous thromboembolism. Participants will receive yearly follow-ups through telephone, hospitalization, or outpatient care.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started May 2013
Longer than P75 for all trials
1 active site
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
May 1, 2013
CompletedFirst Submitted
Initial submission to the registry
July 17, 2023
CompletedFirst Posted
Study publicly available on registry
October 10, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
April 30, 2025
CompletedMarch 19, 2026
October 1, 2023
12 years
July 17, 2023
March 17, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Recurrence
recurrence of venous thromboembolism
through study completion, an average of 1 year
Secondary Outcomes (2)
Bleeding episode
through study completion, an average of 1 year
All-cause death
through study completion, an average of 1 year
Eligibility Criteria
Consecutive patients diagnosed with venous thromboembolism will be eligible to participate in the study.
You may qualify if:
- Age greater or equal to 18.
- Patients diagnosed with venous thromboembolism.
You may not qualify if:
- Pregnant or lactating women
- Patients with active tumor
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Chinese Academy of Medical Sciences Fuwai Hospital
Beijing, Beijing Municipality, 100037, China
Related Publications (6)
Khan F, Rahman A, Carrier M, Kearon C, Weitz JI, Schulman S, Couturaud F, Eichinger S, Kyrle PA, Becattini C, Agnelli G, Brighton TA, Lensing AWA, Prins MH, Sabri E, Hutton B, Pinede L, Cushman M, Palareti G, Wells GA, Prandoni P, Buller HR, Rodger MA; MARVELOUS Collaborators. Long term risk of symptomatic recurrent venous thromboembolism after discontinuation of anticoagulant treatment for first unprovoked venous thromboembolism event: systematic review and meta-analysis. BMJ. 2019 Jul 24;366:l4363. doi: 10.1136/bmj.l4363.
PMID: 31340984BACKGROUNDRodger MA, Kahn SR, Wells PS, Anderson DA, Chagnon I, Le Gal G, Solymoss S, Crowther M, Perrier A, White R, Vickars L, Ramsay T, Betancourt MT, Kovacs MJ. Identifying unprovoked thromboembolism patients at low risk for recurrence who can discontinue anticoagulant therapy. CMAJ. 2008 Aug 26;179(5):417-26. doi: 10.1503/cmaj.080493.
PMID: 18725614BACKGROUNDEichinger S, Heinze G, Jandeck LM, Kyrle PA. Risk assessment of recurrence in patients with unprovoked deep vein thrombosis or pulmonary embolism: the Vienna prediction model. Circulation. 2010 Apr 13;121(14):1630-6. doi: 10.1161/CIRCULATIONAHA.109.925214. Epub 2010 Mar 29.
PMID: 20351233BACKGROUNDTosetto A, Iorio A, Marcucci M, Baglin T, Cushman M, Eichinger S, Palareti G, Poli D, Tait RC, Douketis J. Predicting disease recurrence in patients with previous unprovoked venous thromboembolism: a proposed prediction score (DASH). J Thromb Haemost. 2012 Jun;10(6):1019-25. doi: 10.1111/j.1538-7836.2012.04735.x.
PMID: 22489957BACKGROUNDFranco Moreno AI, Garcia Navarro MJ, Ortiz Sanchez J, Martin Diaz RM, Madronal Cerezo E, de Ancos Aracil CL, Cabello Clotet N, Perales Fraile I, Gimeno Garcia S, Montero Hernandez C, Zapatero Gaviria A, Ruiz Giardin JM. A risk score for prediction of recurrence in patients with unprovoked venous thromboembolism (DAMOVES). Eur J Intern Med. 2016 Apr;29:59-64. doi: 10.1016/j.ejim.2015.12.010. Epub 2016 Jan 8.
PMID: 26775136BACKGROUNDLe Gal G, Kovacs MJ, Bertoletti L, Couturaud F, Dennie C, Hirsch AM, Huisman MV, Klok FA, Kraaijpoel N, Mallick R, Pecarskie A, Pena E, Phillips P, Pichon I, Ramsay T, Righini M, Rodger MA, Roy PM, Sanchez O, Schmidt J, Schulman S, Shivakumar S, Trinh-Duc A, Verdet R, Vinsonneau U, Wells P, Wu C, Yeo E, Carrier M; SSPE Investigators. Risk for Recurrent Venous Thromboembolism in Patients With Subsegmental Pulmonary Embolism Managed Without Anticoagulation : A Multicenter Prospective Cohort Study. Ann Intern Med. 2022 Jan;175(1):29-35. doi: 10.7326/M21-2981. Epub 2021 Nov 23.
PMID: 34807722BACKGROUND
Biospecimen
whole blood
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Lu Hua
Chinese Academy of Medical Sciences, Fuwai Hospital
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 1 Year
- Sponsor Type
- OTHER GOV
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Chief Physician
Study Record Dates
First Submitted
July 17, 2023
First Posted
October 10, 2023
Study Start
May 1, 2013
Primary Completion
April 30, 2025
Study Completion
April 30, 2025
Last Updated
March 19, 2026
Record last verified: 2023-10