NCT04618913

Brief Summary

This study is a retrospective analysis of observational cohorts using data from prospectively collected administrative/claims data to investigate treatment patterns,healthcare resource utilisation (HCRU), direct and indirect costs (where feasible), and safety and effectiveness outcomes in patients with VTE and active cancer or patients with VTE and history of cancer who initiate anticoagulant treatment with a VKA, LMWH or NOACs.

Trial Health

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Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
1

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Dec 2020

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 1, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 6, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

December 14, 2020

Completed
5.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 6, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 6, 2026

Completed
Last Updated

March 12, 2026

Status Verified

March 1, 2026

Enrollment Period

5.3 years

First QC Date

November 1, 2020

Last Update Submit

March 10, 2026

Conditions

Keywords

Venous thromboembolismEliquisNeoplasmsAnti-Coagulation

Outcome Measures

Primary Outcomes (1)

  • Recurrence of Thromboembolism

    The follow-up period during which outcome events of interest will be identified will run from the day after the index date until the end of the data collection or death, whichever occurs first. As data are updated at different times and frequencies in the different study countries, the date of the end of data collection will be determined after the relevant permissions have been acquired from the respective authorities.

    6 Months after treatment began as early as 1/1/2013

Study Arms (2)

VTE and history of cancer

VTE and history of cancer

Drug: ApixabanDrug: RivaroxabanDrug: EdoxabanDrug: DabigatranDrug: VKADrug: LMWH

VTE and active cancer

VTE and active cancer

Drug: ApixabanDrug: RivaroxabanDrug: EdoxabanDrug: DabigatranDrug: VKADrug: LMWH

Interventions

Anticoagulant

VTE and active cancerVTE and history of cancer

Anticoagulant

VTE and active cancerVTE and history of cancer

Edoxaban

VTE and active cancerVTE and history of cancer

Dabigatran

VTE and active cancerVTE and history of cancer
VKADRUG

Vitamin K antagonist

VTE and active cancerVTE and history of cancer
LMWHDRUG

Low Molecular Weight Heparin

VTE and active cancerVTE and history of cancer

Eligibility Criteria

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

Adult patients with a diagnosis of (VTE) venous thromboembolism and active cancer, or a history of cancer, being treated with anticoagulation.

You may qualify if:

  • A VTE diagnosis
  • Active cancer or history of cancer
  • Treatment with VKA, NOAC (apixaban, rivaroxaban, dabigatran, edoxaban) or LMWH
  • Age ≥ 18 years at the date of index VTE (Venous thromboembolic)

You may not qualify if:

  • Prior VTE diagnosis
  • Diagnosis of prior atrial fibrillation
  • Inferior Vena Cava (IVC) filter
  • Prior exposure to (OAC) oral anticoagulation or (PAC)parenteral anticoagulation - note: Prophylactic use of (OAC)/(PAC) allowed.
  • Pregnancy
  • More than one (OAC) oral anticoagulation or (PAC) parenteral anticoagulation dispensed on the index date.
  • Patients with less than one day of follow up

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pfizer Investigational Site

London, United Kingdom

Location

Related Links

MeSH Terms

Conditions

NeoplasmsEmbolismVenous Thromboembolism

Interventions

apixabanRivaroxabanedoxabanDabigatranHeparin, Low-Molecular-Weight

Condition Hierarchy (Ancestors)

Embolism and ThrombosisVascular DiseasesCardiovascular DiseasesThromboembolism

Intervention Hierarchy (Ancestors)

ThiophenesSulfur CompoundsOrganic ChemicalsMorpholinesOxazinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPyridinesBenzimidazolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeparinGlycosaminoglycansPolysaccharidesCarbohydrates

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 1, 2020

First Posted

November 6, 2020

Study Start

December 14, 2020

Primary Completion

April 6, 2026

Study Completion

April 6, 2026

Last Updated

March 12, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical\_trials/trial\_data\_and\_results/data\_requests.

Locations