NCT03999905

Brief Summary

This study evaluates the impact of community pharmacists' educational training on the nature and adequacy of counseling provided to patients on warfarin, an oral anticoagulant. Half of the community pharmacists participating in the study will receive a two-week educational training on how to adequately counsel patients on warfarin while the other half of community pharmacists will receive the same training after the study. A mystery patient model will be used in this intervention study where six different trained and standardized individuals will act as patients. Each of these mystery patients will supposedly have pulmonary embolism, deep vein thrombosis, or atrial fibrillation. The mystery patient will visit each pharmacy to buy warfarin or complain about adverse drug reaction been experienced. It is expected that pharmacists will provide relevant information and counseling to these patients on the use of the medication warfarin and how to handle the adverse drug reactions.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
37

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2019

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

April 24, 2019

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

June 24, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 27, 2019

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2019

Completed
10 days until next milestone

Study Completion

Last participant's last visit for all outcomes

October 10, 2019

Completed
Last Updated

April 7, 2020

Status Verified

April 1, 2020

Enrollment Period

5 months

First QC Date

June 24, 2019

Last Update Submit

April 5, 2020

Conditions

Keywords

Patient counselingMystery patientOral anticoagulantPharmacistWarfarinAdverse drug reactionNigeriaCommunity pharmacists

Outcome Measures

Primary Outcomes (1)

  • Change in the level of oral anticoagulant counseling

    Level of counseling is determined by the mnemonic WARFARINISED median score. W - When to take warfarin, A - Alcohol consumption effect, R - Risk of bleeding explanation, F - Follow-up appointments, A - Aspirin and other drugs affect the action of warfarin, R - Reason for taking warfarin, I - Interactions with food and drinks, N - Notify health professional of the medication, I - International Normalised Ration measurement, S - Skipped doses, what to do, E - End of treatment, D - Dose of warfarin Each of the counseling points will be scored 1 point. The minimum score will be 0 point and the maximum will be 12 points. Higher values indicate better counseling provided by the pharmacist while lower value indicate poor counseling .

    Baseline and at 2-weeks post intervention training

Secondary Outcomes (2)

  • Detection of adverse drug reaction due to warfarin

    Baseline and 4 week post intervention training.

  • Detection of drug interaction with warfarin

    Baseline and 4 week post intervention training.

Study Arms (2)

Intervention Arm

EXPERIMENTAL

Online training on Oral anticoagulant counseling.

Behavioral: Counseling training

Control Arm

NO INTERVENTION

No counseling training

Interventions

Online training using Moodle.

Intervention Arm

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Community Pharmacists with at least one-year practice experience
  • Community pharmacies that stock and dispense warfarin

You may not qualify if:

  • Community pharmacists working in order sectors

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Community Pharmacies in Ibadan Metropolis

Ibadan, Oyo State, 200284, Nigeria

Location

MeSH Terms

Conditions

Venous ThrombosisPulmonary EmbolismAtrial FibrillationDrug-Related Side Effects and Adverse Reactions

Condition Hierarchy (Ancestors)

ThrombosisEmbolism and ThrombosisVascular DiseasesCardiovascular DiseasesLung DiseasesRespiratory Tract DiseasesEmbolismArrhythmias, CardiacHeart DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsChemically-Induced Disorders

Study Officials

  • Segun J Showande, Ph.D

    University of Ibadan

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
CARE PROVIDER, INVESTIGATOR
Masking Details
Participants were randomized into the intervention and control arm through computer-generated random numbers. the randomization was done by a neutral person. The investigators and the mystery patients were unaware of the members of the intervention arm or the control arm.
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Model Details: Participants are assigned into either arm of the study randomly. Participants in the intervention arm will receive educational training after baseline assessment while participants in the control group will receive the same training after the study had been completed.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

June 24, 2019

First Posted

June 27, 2019

Study Start

April 24, 2019

Primary Completion

September 30, 2019

Study Completion

October 10, 2019

Last Updated

April 7, 2020

Record last verified: 2020-04

Data Sharing

IPD Sharing
Will share

De-identified individual participants data will be made available online.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
Data will be available on the Mendeley database repository six months after the completion of the study.
Access Criteria
Once the data is uploaded on the Mendeley database repository, it can be accessed easily.
More information

Locations