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Venous ThromboembolismVTEHNCT02213978

A Clinical Cohort Study of Safety and Effectiveness of Venous Thromboembolism Prophylaxis in Critical Ill Patients

An observational study of Venous Thromboembolism and Hemorrhage, run by Beijing Chao Yang Hospital at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to analyze the effect of the prophylaxis of venous thromboembolism in the critical ill patients, and at the same time, to find out the risk of venous thromboembolism and hemorrhage events occurred under the prophylaxis. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Venous Thromboembolism, Hemorrhage
How many people
1,114 participants
Where
1 siteChina
Study dates
Aug 2014to Dec 2021
How long will I take part?
2 Weeks
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: the critical ill patients in ICUs

Who may be able to join

  • all the patients in ICUs estimated time in ICU mare than 48h

Who cannot join

  • estimated time in ICU less than 48h refused to attend

Trial locations and contacts

1 site in 1 country.

China1 site
  • Department of respiratory and critical care medicine,Beijing Chao-yang Hospital

    Beijing, Beijing Municipality, 100020

Other trials in China

About this study

The purpose of this study is to analyze the effect of the prophylaxis of venous thromboembolism in the critical ill patients, and at the same time, to find out the risk of venous thromboembolism and hemorrhage events occurred under the prophylaxis.

Medical subject headings
Venous Thromboembolism, Hemorrhage

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. the incidence of venous thromboembolism under the thromboprophylaxis in critical ill patients

    at the same time, to analyze the risk factor of the occurrence of venous thromboembolism despite of thromboprophylaxis

    Measured: 2 weeks

Secondary outcomes (1)
  1. the incidence of bleeding events under thromboprophylaxis in critical ill patients

    at the same time, to analyze the risk factors of bleeding in critical ill patients who receive thromboprophylaxis

    Measured: 2 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Aug 2014 (estimated)
  2. Study startAug 2014
  3. Primary completionDec 2021
  4. Study completionDec 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
1,114 participants (actual)
Target duration
2 Weeks
IDs, dates and publications
ClinicalTrials.gov ID
NCT02213978
Sponsor's protocol ID
ICU-VTE-2014
Acronym
VTEH
Status last verified
Jan 2022
First submitted
7 Aug 2014
Last updated
11 Jan 2022
Results posted
No
Data monitoring committee
Yes

Publications

  • Lyu WR, Tang X, Jin Y, Wang R, Li XY, Li Y, Zhang CY, Zhao W, Tong ZH, Sun B. Hemorrhages and risk factors in patients undergoing thromboprophylaxis in a respiratory critical care unit: a secondary data analysis of a cohort study. J Intensive Care. 2024 Oct 29;12(1):43. doi: 10.1186/s40560-024-00756-w.

    PubMed 39473017
  • Tang X, Lyu WR, Jin Y, Wang R, Li XY, Li Y, Zhang CY, Zhao W, Tong ZH, Sun B. Modern thromboprophylaxis protocol based on guidelines applied in a respiratory intensive care unit: a single-center prospective cohort study. Thromb J. 2022 Dec 12;20(1):76. doi: 10.1186/s12959-022-00439-2.

    PubMed 36510234

Questions about this trial

What is this clinical trial studying?

An observational study of Venous Thromboembolism and Hemorrhage, run by Beijing Chao Yang Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 11 Jan 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

the incidence of venous thromboembolism under the thromboprophylaxis in critical ill patients (time frame: 2 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02213978, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Jan 2022.

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