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CancerNCT02502396

Rivaroxaban Utilization for Treatment and Prevention of Thromboembolism in Cancer Patients: Experience at a Comprehensive Cancer Center

An observational study of Cancer and Deep-vein Thrombosis of the Lower and Upper Extremities, run by M.D. Anderson Cancer Center at 1 site in United States.

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 primary objective of this study is to evaluate the practice patterns of rivaroxaban usage invenous-thromboembolism (VTE) and non-valvular atrial fibrillation (NVAF) in cancer patients. The secondary objectives are to evaluate outcomes such as recurrent VTE, stroke and bleeding for cancer patients on rivaroxaban. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Retrospective Chart Review
How many people
265 participants
Where
1 siteUnited States
Study dates
28 Sep 2015to 15 Mar 2022
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: Cancer patients with venous-thromboembolism (VTE) or non-valvular atrial fibrillation (NVAF) The University of Texas MD Anderson Cancer Center in Houston, Texas

Who may be able to join

  • Age range: patient must be ≥ 18 years.
  • Male and female patients will be eligible for enrollment.
  • Patients diagnosed with deep-vein thrombosis of the lower and upper extremities, pulmonary embolism or both or with non-valvular atrial fibrillation.
  • Patients must have active malignancy defined as a diagnosis of cancer (excluding basal cell squamous cell carcinoma of the skin) within six months before enrollment, have received any treatment for cancer within the previous six months or have documented recurrent or metastatic cancer .

Who cannot join

  • Patients who are on hemodialysis
  • Patients with valvular heart disease (using a coexisting prosthetic heart valve or have a hemodynamically significant valve disease)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Texas MD Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: Retrospective Study: Rivaroxaban Utilization for Treatment and Prevention of Thromboembolism in Cancer Patients: Experience at a Comprehensive Cancer Center

The primary objective of this study is to evaluate the practice patterns of rivaroxaban usage invenous-thromboembolism (VTE) and non-valvular atrial fibrillation (NVAF) in cancer patients.

The secondary objectives are to evaluate outcomes such as recurrent VTE, stroke and bleeding for cancer patients on rivaroxaban.

Read the detailed description

This retrospective descriptive study will review charts of approximately 375 cancer patients prescribed rivaroxaban from January 1, 2012 to November 7, 2016 at UT MDACC for NVAF or patients that had prior VTE and diagnosis of cancer. The list of patients prescribed rivaroxaban during the study period will be obtained from Pharmacy Informatics. We will review the eligibility of all patients on the pharmacy list who were prescribed rivaroxaban during the study time-frame. The eligible patients who meet inclusion/exclusion criteria will be identified. All available data concerning demographic, clinical parameters and rivaroxaban usage will be collected for eligible patients from Pharmacy Informatics, CS, Laboratory Informatics, and Clinical Informatics Databases.

The variables of interest include demographic information, clinical parameters (tumor type, extent of disease, clinical exam findings, and presence of comorbidities, diagnostic assessments, and treatment interventions), reason for rivaroxaban discontinuation and outcomes. The confidentiality of all patient-specific data will be maintained. By using Pharmacy Informatics and CS, we can capture most of patients prescribed rivaroxaban at the UT MDACC.This is a descriptive study and the final sample size will depend on available records for chart review from 01/01/2012 to 11/07/2016.

Being tested
Retrospective Chart Review
Keywords
Cancer, Deep-vein thrombosis of the lower and upper extremities, Pulmonary embolism, Non-valvular atrial fibrillation, Chart review, VTE, NVAF, Rivaroxaban
Medical subject headings
Neoplasms, Pulmonary Embolism

What participants receive

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

  • Retrospective Chart ReviewOther

    Retrospective chart review study to evaluate Rivaroxaban's utilization in cancer patients for venous-thromboembolism (VTE) or non-valvular atrial fibrillation (NVAF). Study conducted from from January 1, 2012 to November 7, 2016 at MD Anderson Cancer Center in Houston, Texas.

Study groups in NCT02502396
Study groupRoleWhat they receive
Chart Review - Patterns of Rivaroxaban UsageRetrospective chart review study to evaluate Rivaroxaban's utilization in cancer patients for venous-thromboembolism (VTE) or non-valvular atrial fibrillation (NVAF).
Receives: Other: Retrospective Chart Review

What is being measured

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

  1. Chart Review of Usage Pattern of Rivaroxaban in Participants with Cancer and Invenous-Thromboembolism (VTE) at MD Anderson Cancer Center

    Proportion (95% confidence interval (CI)) of cancer patients who were on rivaroxaban with indication of VTE obtained among cancer patients who were on rivaroxaban.

    Analyses made among patients with VTE summarizing practice patterns of rivaroxaban by means, SDs, and ranges for continuous variables (e.g. platelet counts before a procedure) and the counts and percentages for categorical variables (e.g. stopping rivaroxaban before a procedure, stopping rivaroxaban when the platelets dropped < 50K, adjusting rivaroxaban dose when the platelets dropped < 50K, restarting rivaroxaban after it stopped).

    Measured: 1 year

  2. Chart Review of Usage Pattern of Rivaroxaban in Participants with Cancer and Non-Valvular Atrial Fibrillation (NVAF) at MD Anderson Cancer Center

    Proportion (95% confidence interval (CI)) of cancer patients who were on rivaroxaban with indication of NVAF obtained among cancer patients who were on rivaroxaban.

    Analyses made among patients with NVAF summarizing practice patterns of rivaroxaban by means, SDs, and ranges for continuous variables (e.g. platelet counts before a procedure) and the counts and percentages for categorical variables (e.g. stopping rivaroxaban before a procedure, stopping rivaroxaban when the platelets dropped < 50K, adjusting rivaroxaban dose when the platelets dropped < 50K, restarting rivaroxaban after it stopped).

    Measured: 1 year

Secondary outcomes (4)
  1. Chart Review of Stroke Outcome Evaluation of Rivaroxaban in Cancer Participants with Invenous-Thromboembolism (VTE) at MD Anderson Cancer Center

    Proportions of patients with recurrent stroke along with 95% CIs, estimated among patients with VTE . SAS 9.4 (SAS Institute INC, Cary, NC) used for data analysis.

    Measured: 1 year

  2. Chart Review of Bleeding Outcome Evaluation of Rivaroxaban in Cancer Participants with Invenous-Thromboembolism (VTE) at MD Anderson Cancer Center

    Proportions of patients with recurrent bleeding, along with 95% CIs, estimated among patients with VTE. SAS 9.4 (SAS Institute INC, Cary, NC) used for data analysis.

    Measured: 1 year

  3. Chart Review of Stroke Outcome Evaluation of Rivaroxaban in Cancer Participants with Non-Valvular Atrial Fibrillation (NVAF) at MD Anderson Cancer Center

    Proportions of patients with recurrent NVAF along with 95% CIs, estimated among patients with NVAF. SAS 9.4 (SAS Institute INC, Cary, NC) used for data analysis.

    Measured: 1 year

  4. Chart Review of Bleeding Outcome Evaluation of Rivaroxaban in Cancer Participants with Non-Valvular Atrial Fibrillation (NVAF) at MD Anderson Cancer Center

    Proportions of patients with recurrent bleeding, along with 95% CIs, estimated among patients with NVAF. SAS 9.4 (SAS Institute INC, Cary, NC) used for data analysis.

    Measured: 1 year

Timeline

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

  1. First posted20 Jul 2015 (estimated)
  2. Study start28 Sep 2015
  3. Primary completion15 Mar 2022
  4. Study completion15 Mar 2022

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
265 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02502396
Sponsor's protocol ID
PA14-1027
Status last verified
Mar 2022
First submitted
14 Jul 2015
Last updated
24 Mar 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Cancer and Deep-vein Thrombosis of the Lower and Upper Extremities, run by M.D. Anderson Cancer Center 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 4 inclusion and 2 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 24 Mar 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 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 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?

Chart Review of Usage Pattern of Rivaroxaban in Participants with Cancer and Invenous-Thromboembolism (VTE) at MD Anderson Cancer Center (time frame: 1 year). 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 24 Mar 2022.

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