About this trial
Design:
This will be a within-subjects repeated-measures design, testing an electronic medical record pop-up alert linked to order panels for screening blood tests for human immunodeficiency virus (HIV), hepatitis B virus (HBV), and hepatitis C virus (HCV). Study participants will be primary care providers. For each participating provider, their encounter will be randomized to either control (no alert; no changes to EMR interface) or an alert with triple-testing order panel intervention arm (alert linked to order panel with screening tests for all three bloodborne viruses (BBVs) selected by default; the alert will be triggered when a provider attempts to order a screening test for at least one BBV). The alert linked to triple testing orders will only be triggered if the provider orders a virus BBV screening test based on their normal practice and standard of care for their patient. Providers will see which orders are selected prior to signing (finalizing) them; therefore, this study will be unblinded. To mitigate the effect of unblinding, randomization will occur at the encounter level which will lead to providers experiencing both the control and intervention conditions randomly throughout the duration of the study.
Outcomes/endpoints:
The investigators will compare incidences of HIV, HBV, and HCV diagnoses between the two encounter conditions, estimate number of cases missed by not triple-testing, estimate laboratory costs per condition, and measure patient encounters per condition.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Outpatient primary care adult providers at participating institutions
Providers who provide consent to participate in this study.
Providers must intend to continue their current practice for at least 12 months.
Providers with at least 12 months experience in their current practice.
Disqualifiers
Providers who do not consent to participate
Sub-specialty providers
Pediatric providers
Providers who anticipate leaving their current practice within the next 12 months (i.e. providers who plan to retire, move, etc.).
Trial design
Single group
Treatments tested in this trial
electronic medical record alert linked to orders
Other interventionAn electronic medical record alert linked to triple testing orders will be built specifically for this study. An order for a screening blood test for any of the three bloodborne viruses (BBVs; i.e. HIV, hepatitis B virus (HBV), or hepatitis C virus (HCV)) will trigger an electronic medical record alert linked to orders for screening blood tests for all three BBVs to be selected by default. If participants accept the alert, the individual BBV order that triggered the alert will be replaced with the pre-selected screening orders for all three BBVs. If the participants dismiss the alert, the individual BBV screening test order that triggered the alert will be accepted without the addition of screening test orders for the other two BBVs. This alert with linked orders will only be available to participating providers throughout the duration of the study, and will only activate for encounters randomized to "intervention" encounters.
Treatment groups
Trial outcomes
Primary outcomes
Bloodborne virus (BBV) screening tests
For total bloodborne virus (BBV) screening tests (HIV, hepatitis B virus (HBV), and hepatitis C virus (HCV) combined) and each individual BBV (HIV, HBV, or HCV independently), the investigators will measure the number of screening tests: 1) ordered, 2) performed, 3) with a positive result, 4) with a negative result: overall across all encounters, and compared between control and intervention encounters as well as normalized to the providers' pre-study baseline
Secondary outcomes
Prevalences of bloodborne viruses (BBVs)
Prevalences of HIV, hepatitis B virus (HBV), and hepatitis C virus (HCV) as well as BBV co-infections among patients of participating providers overall across all encounters, and compared between control and intervention encounters as well as normalized to the providers' pre-study baseline
Incidences of bloodborne viruses (BBVs)
Incidences of HIV, hepatitis B virus (HBV), and hepatitis C virus (HCV) as well as BBV co-infections among patients of participating providers overall across all encounters, and compared between control and intervention encounters as well as normalized to the providers' pre-study baseline
Number of patient encounters required to make a virus diagnosis and link patients to care
Number of patient encounters required to make a virus diagnosis and link patients to care overall across all encounters, and compared between control and intervention encounters as well as normalized to the providers' pre-study baseline
Cost efficiency analysis
Assess and determine cost efficiency via analysis of laboratory costs by estimating laboratory costs per patient and per new diagnosis overall across all encounters, and compared between control and intervention encounters as well as normalized to the providers' pre-study baseline
Sponsors and contacts
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University of Texas Southwestern Medical Center
Lead sponsor
Gilead Sciences
Collaborator
This trial is not recruiting at the moment. You can still explore other options: