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Cardiovascular DiseasesNCT04068727

LEAVE Safe With DOACs

A study testing Clinical Pharmacist Intervention in people with Cardiovascular Diseases and Venous Thromboembolism, run by University of Massachusetts, Worcester 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

Given the risks associated with direct oral anticoagulants (DOACs) and the lack of defined pathways for patients prescribed this class of medications, the study intervention has the potential for an enormous impact in preventing medication errors and improving the quality of care transition, patient knowledge, and… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Clinical Pharmacist Intervention
Could I receive a placebo?
No, everyone receives an active treatment
How many people
561 participants
Where
1 siteUnited States
Study dates
2 Dec 2019to 14 Sep 2022
Phase
Interventional
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

Who may be able to join

  • Age ≥ 18
  • New prescription of DOAC within 4 days of consent OR continued DOAC use for a patient with new episode of worsening thromboembolic or bleeding event within 4 days of consent or discharged from the hospital with DOAC prescription within 4 days of consent
  • Fluency in English, Portuguese, or Spanish

Who cannot join

  • Currently hospitalized with inpatient status (as opposed to observation status)
  • Age < 18
  • Prisoners
  • Pregnant patients (medications are contraindicated)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UMass Memorial Medical Center

    Worcester, Massachusetts, 01605

Other trials in United States

About this study

Official title: Leveraging Evidence-based Practices for Ambulatory VTE and Other Patients to be Safe With Direct Oral Anticoagulants: LEAVE Safe With DOACs

Given the risks associated with direct oral anticoagulants (DOACs) and the lack of defined pathways for patients prescribed this class of medications, the study intervention has the potential for an enormous impact in preventing medication errors and improving the quality of care transition, patient knowledge, and adherence with DOAC therapy.

Read the detailed description

Patients first treated with direct oral anticoagulants (DOACs) in an ambulatory setting are at an elevated risk for adverse drug events (ADEs) or potential ADEs from medication errors. An intervention that integrates clinical pharmacists, a pharmacy technician, and follows a checklist published by experts at the Anticoagulation Forum can prevent adverse outcomes. The Investigators propose research on the effectiveness, implementation, and dissemination for a care transition intervention that follows the checklist which includes evaluation for appropriateness of DOAC use, assistance with drug procurement, telephone access to an anticoagulation expert, and other best practice recommendations.

Being tested
Clinical Pharmacist Intervention
Medical subject headings
Cardiovascular Diseases, Venous Thromboembolism, Atrial Fibrillation, Hemorrhage, Stroke

What participants receive

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

  • Clinical Pharmacist InterventionOther

    Also called Clinical Pharmacist Intervention Based on Checklist Endorsed by the AC Forum

    After randomization, the pharmacist calls patients to assess drug choice and dose. Staff distribute manufacturer coupons and help patients apply for medication payment assistance. Pharmacist discusses DOAC alternatives with prescribe and provides DOAC education by discussing potential adverse effects, medication interactions, alarm symptoms, and lab work. Staff mail educational materials. Pharmacist documents concerns in the electronic health record and messages prescriber about missing lab work. Patients share medication-related concerns. Patients are provided with a phone number for non-education calls to discuss their medications from 6 AM - 10 PM on any day. The pharmacist offers dose de-escalation instructions based on the DOAC prescription. The pharmacist advises the continuity provider on DOAC duration and monitoring. For follow-up/perioperative support, the pharmacist reviews and recommends lab monitoring and gives DOAC interruption/resumption recommendations.

Study groups in NCT04068727
Study groupRoleWhat they receive
ControlNo interventionNot described
Clinical Pharmacist InterventionExperimentalNot described
Receives: Other: Clinical Pharmacist Intervention

What is being measured

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

  1. Number of Direct Oral Anticoagulant (DOAC)-Related Clinically Important Medication Errors

    The number of preventable, ameliorable and potential Adverse Drug Events (ADEs) that physician reviewers attribute to Direct Oral Anticoagulant (DOAC) medication. Each DOAC related clinically important medication error is counted as a separate event, enabling patients to have multiple events consistent with the literature.

    Measured: 90 Days Post Enrollment

Secondary outcomes (4)
  1. Patient Knowledge regarding Anticoagulation and Venus Thromboembolism (VTE) using the Anticoagulation and Venus Thromboembolism (VTE) knowledge questionnaire

    Patient knowledge regarding Anticoagulation and Venus Thromboembolism (VTE) will be evaluated using a modified version of a 22-item instrument previously developed and tested by the institution. This instrument assesses patients' knowledge of warning signs of bleeding and new VTE, interactions with other medications, and complications of VTE. A low score indicate a low level of knowledge and a high score indicates a high level of knowledge regarding anticoagulation and VTE.

    Measured: 90 Days Post Enrollment

  2. Number of missed or extra doses to assess medication adherence

    Patients are asked to to count out the number of remaining pills from the last filled prescription and provide the fill date, number of pills dispensed, the schedule prescribed (either once or twice a day depending on DOAC), and skipped doses for deliberate interruption to determine medication adherence with the number of missed or extra doses.

    Measured: 90 Days Post Enrollment

  3. Medication Possession Ratio (MPR) to assess medication adherence

    Medication adherence is measured with Medication Possession Ratio (MPR) which is the ratio between the time a patient had medication on hand, the time that a patient is eligible to have a medication on hand, and the time that a patient is covered by the medication. The MPR ratio will be calculated by using available pharmacy data.

    Measured: 90 Days Post Enrollment

  4. Proportion of days covered (PDC) to assess medication adherence

    Proportion of Days Covered (PDC) is the ratio between the time that a patient has a medication on hand, the time that a patient is eligible to have a medication on hand, and the time that a patient is covered by the medication. Medication adherence will be evaluated using the mean PDC using available pharmacy data.

    Measured: 90 Days Post Enrollment

Timeline

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

  1. First posted28 Aug 2019
  2. Study start2 Dec 2019
  3. Primary completion1 Dec 2021
  4. Study completion14 Sep 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
561 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04068727
Sponsor's protocol ID
H00017891
Other IDs
1R18HS02592401
Status last verified
Feb 2024
First submitted
22 Aug 2019
Last updated
20 Feb 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Kapoor A, Patel P, Mbusa D, Pham T, Cicirale C, Tran W, Beavers C, Javed S, Wagner J, Swain D, Crawford S, Darling C, ItoFuKunaga M, McManus D, Mazor K, Gurwitz J. Multicomponent Pharmacist Intervention Did Not Reduce Clinically Important Medication Errors for Ambulatory Patients Initiating Direct Oral Anticoagulants. J Gen Intern Med. 2023 Dec;38(16):3526-3534. doi: 10.1007/s11606-023-08315-z. Epub 2023 Sep 27.

    PubMed 37758967
  • Pham T, Patel P, Mbusa D, Kapoor A, Crawford S, Sadiq H, Rampam S, Wagner J, Gurwitz JH, Mazor KM. Impact of a pharmacist intervention on DOAC knowledge and satisfaction in ambulatory patients. J Thromb Thrombolysis. 2023 Feb;55(2):346-354. doi: 10.1007/s11239-022-02743-0. Epub 2022 Dec 12.

    PubMed 36510110

Questions about this trial

What is this clinical trial studying?

A study testing Clinical Pharmacist Intervention in people with Cardiovascular Diseases and Venous Thromboembolism, run by University of Massachusetts, Worcester 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 3 inclusion and 4 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 20 Feb 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 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?

Number of Direct Oral Anticoagulant (DOAC)-Related Clinically Important Medication Errors (time frame: 90 Days Post Enrollment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04068727, which also lists 2 linked publications.

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 20 Feb 2024.

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LEAVE Safe With DOACs (NCT04068727) | AzTrials