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Venous ThromboembolismNCT05819112

A Comparison of Extended Versus Conventional Duration of Enoxaparin Prophylaxis (i.e., Preventive Treatment) for Venous Thromboembolism (VTE, i.e., Blood Clots in the Veins) and Bleeding Event Risk in a Population With Acute Medical Illness

An observational study of Venous Thromboembolism, run by Sanofi at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Venous Thromboembolism (VTE), including deep vein thrombosis (DVT) and pulmonary embolism (PE), is associated with an increase in risk of mortality and long-term disability and is a major contributor to global disease burden. Participants hospitalized with an acute medical illness are at increased risk of VTE. Read more about this study

Who is it for?
Ages 40 years and older
Conditions the study is for
Venous Thromboembolism
How many people
14,799 participants
Where
1 siteUnited States
Study dates
25 Apr 2023to 15 Dec 2023
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 40 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Participants hospitalized for an acute medical illness receiving enoxaparin during hospitalization.

Who may be able to join

  • Hospitalization for the following acute conditions:
  • Infection
  • Respiratory insufficiency
  • Inflammatory condition
  • Cancer
  • Heart failure
Show all 9Show fewer
  • Ischemic stroke
  • Initiation of enoxaparin prophylaxis during hospitalization (index date)
  • Age ≥40 years

Who cannot join

  • Symptomatic VTE or major bleeding event 90-days prior to index date
  • Major surgery within (+1,-90) days from index date
  • Ongoing anticoagulation therapy (medication supply within [-2,-32] days from index date)
  • Atrial fibrillation
  • Chronic kidney disease (CKD) stages IV and V, or dialysis
  • The above information is not intended to contain all considerations relevant to a potential participation in a clinical trial.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Sanofi U.S.

    Bridgewater, New Jersey, 08807

Other trials in United States

About this study

Official title: A Comparison of Extended Versus Conventional Duration of Enoxaparin Prophylaxis for VTE and Bleeding Event Risk in a Population With Acute Medical Illness

Venous Thromboembolism (VTE), including deep vein thrombosis (DVT) and pulmonary embolism (PE), is associated with an increase in risk of mortality and long-term disability and is a major contributor to global disease burden. Participants hospitalized with an acute medical illness are at increased risk of VTE.

This study a non-interventional study which analyzes data already collected in the Optum US clinical database. Its aim is to compare conventional versus extended duration prophylaxis with enoxaparin on the incidence of VTE and bleeding events in participants hospitalized for acute medical illness. The first date of enoxaparin treatment will be the index date.

Read the detailed description

The study population will be developed from the Optum Clinical database in the United States, representing routine clinical practice. Study population will comprise of participants hospitalized for an acute medical illness receiving enoxaparin during hospitalization. The first date of enoxaparin treatment will be the index date. The study period will be from February 2010 to September 2021. Participants will be followed for 90 days.

Medical subject headings
Venous Thromboembolism

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT05819112
Study groupRoleWhat they receive
Conventional prophylaxisParticipants hospitalized for acute medical illness receiving conventional (i.e., once daily for 7 days) enoxaparin VTE prophylaxis
Extended prophylaxisParticipants hospitalized for acute medical illness receiving extended duration (i.e., once daily for 14, 21 or 28 days) enoxaparin VTE prophylaxis

What is being measured

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

  1. Change in the incidence of VTE, from index date to Day 90

    VTE event will be identified via an algorithm based on the International Classification of Disease-10th revision and 9th revision (ICD-10 and ICD-9) codes.

    Measured: Retrospective data analysis from February, 2010 to September, 2021, with this endpoint evaluated up to 90 days after the individual participant's index date.

  2. Change in the incidence of major bleeding, from index date to Day 90

    Major bleeding event will be identified via an algorithm based on the International Classification of Disease-10th revision and 9th revision (ICD-10 and ICD-9) codes.

    Measured: Retrospective data analysis from February, 2010 to September, 2021, with this endpoint evaluated up to 90 days after the individual participant's index date.

Timeline

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

  1. First posted19 Apr 2023
  2. Study start25 Apr 2023
  3. Primary completion15 Dec 2023
  4. Study completion15 Dec 2023

Why it stopped: Sponsor's decision. Termination decision unrelated to safety profile.

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
Retrospective
Enrolment
14,799 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05819112
Sponsor's protocol ID
PDE0093
Other IDs
U1111-1288-8339
Status last verified
Oct 2024
First submitted
6 Apr 2023
Last updated
30 Oct 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Qualified researchers may request access to patient level data and related study documents including the clinical study report, study protocol with any amendments, blank case report form, statistical analysis plan, and dataset specifications. Patient level data will be anonymized and study documents will be redacted to protect the privacy of trial participants. Further details on Sanofi's data sharing criteria, eligible studies, and process for requesting access can be found at: https://vivli.org

Questions about this trial

What is this clinical trial studying?

An observational study of Venous Thromboembolism, run by Sanofi at 1 site in United States.

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 9 inclusion and 6 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: stopped early, as of the sponsor's last update on 30 Oct 2024. 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 United States. 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 was stopped early (reason given: Sponsor's decision. Termination decision unrelated to safety profile.). Results are not available in the source record.

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?

Change in the incidence of VTE, from index date to Day 90 (time frame: Retrospective data analysis from February, 2010 to September, 2021, with this endpoint evaluated up to 90 days after the individual participant's index date.). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 30 Oct 2024.

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