NCT06232551

Brief Summary

A new algorithm derived from only patient age and components of the complete blood count and basic metabolic panel can identify patients discharged from the hospital who may benefit from a blood thinner (called rivaroxaban) to decrease their risk of blood clots, and for whom the risk of bleeding is minimal. The purpose of this study is to evaluate the use of a pop-up alert, which will be seen by clinicians when a discharging patient has been identified as being someone for whom the risk of blood clots is high, but for whom bleeding risk is estimated to be low. The pop-up alert will be enabled in a sequential fashion for each group of hospitals in 1 month blocks. We will look to see if the pop-up alert changes the number of patients who receive rivaroxaban. We will also measure the outcomes of blood clots and bleeding among all discharging patients.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
152,000

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2024

Geographic Reach
1 country

1 active site

Status
recruiting

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

First Submitted

Initial submission to the registry

January 18, 2024

Completed
12 days until next milestone

First Posted

Study publicly available on registry

January 30, 2024

Completed
4 months until next milestone

Study Start

First participant enrolled

June 1, 2024

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 15, 2025

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2025

Completed
Last Updated

July 17, 2024

Status Verified

July 1, 2024

Enrollment Period

8 months

First QC Date

January 18, 2024

Last Update Submit

July 15, 2024

Conditions

Keywords

post-dischargeextended duration thromboprophylaxisrivaroxabandirect oral anticoagulantmedical patient

Outcome Measures

Primary Outcomes (3)

  • Primary outcome (implementation)

    Proportion of rivaroxaban prescriptions sent during the intervention phase, compared to the baseline phase

    From discharge to 7 days after discharge

  • Primary clinical efficacy outcome (effectiveness)

    Composite of 90-day venous thromboembolism, myocardial infarction, non-hemorrhagic stroke, or death during the intervention phase for those patients for whom an alert was generated, compared to eligible at-risk patients during the baseline phase for whom no alert was generated

    From enrollment until 90 days after enrollment

  • Primary clinical safety outcome

    30 day major bleeding during the intervention phase for those patients for whom an alert was generated and a prescription was sent, compared to eligible at-risk patients during the baseline phase for whom no alert was generated

    From enrollment until 30 days after enrollment

Study Arms (2)

At-risk patients for which an alert is sent during the intervention phase

EXPERIMENTAL

Patients found to be at an increased risk for VTE but a low risk for bleeding (based upon eVTE risk assessment), thereby meeting criteria for alerting during the intervention phase

Other: EHR (electronic health record) alert

At-risk patients during the baseline phase

ACTIVE COMPARATOR

Patients found to be at an increased risk for VTE but a low risk for bleeding (based upon eVTE risk assessment), and who meet criteria for alerting, but for whom no alert is sent during the baseline phase

Other: No EHR (electronic health record) alert

Interventions

Pop-up alert that informs the discharging clinician that the patient meets criteria to be considered for extended duration thromboprophylaxis

At-risk patients for which an alert is sent during the intervention phase

During the baseline phase while risk is assessed and stored, no alerting occurs

At-risk patients during the baseline phase

Eligibility Criteria

Age18 Years - 110 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Discharging clinician must be in one of the following iCentra electronic health record (Cerner, Kansas City, MO) positions:
  • Physician, nurse practitioner, or physician assistant hospitalist
  • Physician internal medicine
  • Physician family medicine
  • Patient age ≥ 18 years.
  • The encounter must be inpatient.
  • A signed hospital discharge order must be present.
  • eVTE target population criteria (increased venous thromboembolism risk, low bleeding risk) must be met

You may not qualify if:

  • Pregnant during encounter
  • Discharge order completed by ineligible clinician type
  • Exclude all cases where the patient is being actively prescribed and intended to be discharged on the following qualifying anticoagulant medications, regardless of dose form or dosing regimen (i.e., they have an active prescription for one of these medications):
  • Apixaban
  • Dabigatran
  • Dalteparin
  • Enoxaparin
  • Edoxaban
  • Betrixaban
  • Fondaparinux
  • Rivaroxaban
  • Warfarin
  • Creatinine clearance \<30 milliliters/minute based on last-available eligible serum creatinine value preceding discharge
  • Estimated creatine clearance based on actual body weight (preferred) ((140 - age years) \* measured weight kilograms) / (72.0 \* serum creatine milligrams/deciliter) (\*0.85 if female)) = milliliters/minute
  • If measured body weight not available, then based on ideal body weight ((140 - age years) \* ideal body weight kilograms) / (72.0 \* serum creatine milligrams/deciliter) (\*0.85 if female)) = milliliters/minute

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Intermountain Medical Center

Murray, Utah, 84107, United States

RECRUITING

Related Publications (3)

  • Hyder SN, Han HB, Ash S, Horne BD, Stevens SM, Woller SC, Barnes GD. Predicting post-discharge venous thromboembolism and bleeding among medical patients: External validation of a novel risk score utilizing ubiquitous biomarkers. Thromb Res. 2023 Jul;227:45-50. doi: 10.1016/j.thromres.2023.05.011. Epub 2023 May 19.

    PMID: 37235947BACKGROUND
  • Woller SC, Stevens SM, Bledsoe JR, Fazili M, Lloyd JF, Snow GL, Horne BD. Biomarker derived risk scores predict venous thromboembolism and major bleeding among patients with COVID-19. Res Pract Thromb Haemost. 2022 Jul 21;6(5):e12765. doi: 10.1002/rth2.12765. eCollection 2022 Jul.

    PMID: 35873221BACKGROUND
  • Woller SC, Stevens SM, Fazili M, Lloyd JF, Wilson EL, Snow GL, Bledsoe JR, Horne BD. Post-discharge thrombosis and bleeding in medical patients: A novel risk score derived from ubiquitous biomarkers. Res Pract Thromb Haemost. 2021 Jul 7;5(5):e12560. doi: 10.1002/rth2.12560. eCollection 2021 Jul.

    PMID: 34263106BACKGROUND

MeSH Terms

Conditions

Pulmonary EmbolismThrombosisVenous Thrombosis

Interventions

Electronic Health RecordsCaffeine

Condition Hierarchy (Ancestors)

Lung DiseasesRespiratory Tract DiseasesEmbolismEmbolism and ThrombosisVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Medical Records Systems, ComputerizedMedical RecordsRecordsData CollectionEpidemiologic MethodsInvestigative TechniquesOrganization and AdministrationHealth Services AdministrationHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public HealthXanthinesAlkaloidsHeterocyclic CompoundsPurinonesPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Study Officials

  • Scott C. Woller, MD

    Intermountain Health

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Valerie Aston, MBA

CONTACT

Carlos Barbagelata, MS

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
SEQUENTIAL
Model Details: Cluster-randomized, Type II hybrid implementation effectiveness study with step-wedge implementation
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Physician, thrombosis service, Intermountain Medical Center

Study Record Dates

First Submitted

January 18, 2024

First Posted

January 30, 2024

Study Start

June 1, 2024

Primary Completion

January 15, 2025

Study Completion

September 30, 2025

Last Updated

July 17, 2024

Record last verified: 2024-07

Data Sharing

IPD Sharing
Will not share

Locations