NCT06073366

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

87
On Track

Trial Health Score

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

Enrollment
1,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2013

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

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

May 1, 2013

Completed
10.2 years until next milestone

First Submitted

Initial submission to the registry

July 17, 2023

Completed
3 months until next milestone

First Posted

Study publicly available on registry

October 10, 2023

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2025

Completed
Last Updated

March 19, 2026

Status Verified

October 1, 2023

Enrollment Period

12 years

First QC Date

July 17, 2023

Last Update Submit

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

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

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

Location

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: 31340984BACKGROUND
  • Rodger 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: 18725614BACKGROUND
  • Eichinger 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: 20351233BACKGROUND
  • Tosetto 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: 22489957BACKGROUND
  • Franco 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: 26775136BACKGROUND
  • Le 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

Retention: SAMPLES WITH DNA

whole blood

MeSH Terms

Conditions

Venous Thromboembolism

Condition Hierarchy (Ancestors)

ThromboembolismEmbolism and ThrombosisVascular DiseasesCardiovascular Diseases

Study Officials

  • Lu Hua

    Chinese Academy of Medical Sciences, Fuwai Hospital

    PRINCIPAL INVESTIGATOR

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

Locations