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Implementing Prescriber-Pharmacist Collaborative Care for Evidence-based Anticoagulant Use

Implementing Prescriber-Pharmacist Collaborative Care for Evidence-based Anticoagulant Use

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05351749
Enrollment
306
Registered
2022-04-28
Start date
2022-08-01
Completion date
2024-12-15
Last updated
2026-03-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Atrial Fibrillation, Pulmonary Embolism, Venous Thromboembolism

Keywords

Prescribing alerts, Anticoagulation

Brief summary

The researchers hypothesize that existing-prescription notifications directed to pharmacists are more likely to lead to a prescription change than existing-prescription notifications directed to prescribers. Furthermore, the researchers hypothesize that the availability of a pharmacist referral option is associated with a higher rate of prescription changes for initial-prescription alerts that are directed to the prescriber at the time of initial-prescribing errors. Findings from this project will establish a framework for implementing prescriber-pharmacist collaboration for high risk medications, including anticoagulants

Detailed description

Please note that the 3rd and 4th outcome measures are conditional on the outcomes of the 1st and 2nd outcome measures respectively. Please note that enrollment of 300 will provide sufficient power to study. Study data was obtained through data downloads and not from individual participant interactions. Final data collection for all outcomes took place on Dec 15, 2024.

Interventions

BEHAVIORALNew-prescription Alert

An enhanced drug alert notification in the Michigan Medicine electronic health record (EHR) that is tailored to the specific type of inappropriate Direct Oral Anticoagulant (DOAC) use (e.g., dosing too high for renal dysfunction) and offers decision support to the prescriber to alter a newly prescribed DOAC prescription.

BEHAVIORALNew-prescription Alert with referral option

An enhanced drug alert notification in the EHR that is tailored to the specific type of inappropriate DOAC use (e.g., dosing too high for renal dysfunction) and offers decision support to the prescriber to alter new DOAC prescription. This alert will ALSO include an option for referral to the anticoagulation clinic pharmacist for assistance.

BEHAVIORALExisting-prescription notification to prescriber

Prescriber receives a notification through the EHR indicating an existing DOAC prescription may not be appropriate (e.g. due to renal function change, new drug-drug interactions), and recommending a prescription update.

BEHAVIORALExisting-prescription notification to pharmacist

Pharmacist receives a notification through the EHR indicating an existing DOAC prescription may not be appropriate (e.g. due to renal function change, new drug-drug interactions), and recommending a prescription update.

Sponsors

University of Michigan
Lead SponsorOTHER
Agency for Healthcare Research and Quality (AHRQ)
CollaboratorFED

Study design

Allocation
RANDOMIZED
Intervention model
FACTORIAL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

Prescribers: Inclusion Criteria: * Michigan Medicine provider with prescribing privileges * Providers in ambulatory care settings * Prescribe DOAC to patients 18 years and older

Exclusion criteria

* Providers in inpatient settings * Providers who are members of the study team

Design outcomes

Primary

MeasureTime frameDescription
The Number (Proportion) of Notifications (in the Existing-prescription Notification Conditions) That Are Addressed Within 7 Days.Up to 7 daysExisting-prescription notification conditions = Prescriber notification \& Pharmacist notification The number of notifications (in the existing-prescription notification conditions) that are addressed within 7 days/ total number of notifications

Secondary

MeasureTime frameDescription
The Number (Proportion) of Alerts (in the Newly Prescribed DOAC Alert Conditions) That Are Addressed Within 7 Days.Up to 7 daysNewly prescribed DOAC alert conditions= Medication alert \& Medication alert + referral Data reported represents the number of alerts (in the newly prescribed DOAC alert conditions) that are addressed within 7 days/ total number of alerts
Change in Effect Size for the Existing-prescription Notification Over TimeMonth 0 to 19 monthsReported on at the institution level (not individual level). Existing-prescription notification conditions = Prescriber notification \& Pharmacist notification The number of notifications (in the existing-prescription notification conditions) that are addressed within 7 days/ total number of notifications, shown over multiple time periods. This outcome measure analysis is based on the results of outcome #1.
Change in Effect Size for the Initial Alert Over TimeMonth 0 to 19 monthsReported on at the institution level (not individual level). Newly prescribed DOAC alert condition= Medication alert \& Medication alert + referral The number of new prescription alerts that are addressed within 7 days/ total number of alerts, shown over multiple time periods. This outcome measure analysis is based on the results of outcome #2.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORGeoffrey Barnes, MD

University of Michigan

Participant flow

Pre-assignment details

Assignment to conditions for alerts and notifications made upon first receiving either alert or notification. Receiving only alerts or only notifications de facto 'moves' participant to a new condition for only receiving alerts/only notifications. Similarly, if an alert/notification is deemed to not fit study criteria (e.g. if a patient hospitalized for any reason within 7 days of the alert), this may shift the participant's assignment as they no longer have both an alert and a notification.

Baseline characteristics

Characteristic
Age, Customized
Age >= 18 years
306 Participants
Clinical Role
House Officer
1 Participants
Clinical Role
Primary Care Clinician
18 Participants
Clinical Role
Specialty Care Clinician
9 Participants
Race and Ethnicity Not Collected0 Participants
Region of Enrollment
United States
21 participants
Sex: Female, Male
Female
19 Participants
Sex: Female, Male
Male
15 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
deaths
Total, all-cause mortality
0 / 00 / 00 / 00 / 00 / 00 / 00 / 00 / 0
other
Total, other adverse events
0 / 00 / 00 / 00 / 00 / 00 / 00 / 00 / 0
serious
Total, serious adverse events
0 / 00 / 00 / 00 / 00 / 00 / 00 / 00 / 0

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 31, 2026