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The Impact of Charge Displays on Inpatient Laboratory Test Ordering

The Impact of Charge Displays on Inpatient Laboratory Test Ordering

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02355496
Enrollment
98529
Registered
2015-02-04
Start date
2015-04-30
Completion date
2016-04-30
Last updated
2017-05-04

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

Conditions

Health Behavior

Keywords

Cost Control, Data Display, Diagnostic Tests, Routine, Physician's Practice Patterns

Brief summary

This is a clinical trial to evaluate the impact of presenting medicare fee data for inpatient laboratory tests in the electronic health record on provider ordering behavior at a tertiary care hospital.

Detailed description

This study is a clinical trial to determine the impact on inpatient laboratory test ordering of presenting providers with medicare fee data at the time of order entry. We will randomly assign 60 laboratory tests to an active arm (medicare fee data displayed) or to a control arm (medicare fee data not displayed). The primary outcome will be the change in the ratio of tests ordered per patient day over 12 months by study group (intervention vs. control).

Interventions

OTHERDisplaying medicare fee data

Using the computerized order entry system to make medicare fee data for a randomly selected inpatient laboratory tests transparent to providers at the time of order entry.

Sponsors

University of Pennsylvania
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

Sex/Gender
ALL
Healthy volunteers
Yes

Inclusion criteria

* Not applicable

Exclusion criteria

* Not applicable

Design outcomes

Primary

MeasureTime frameDescription
The ratio of tests ordered per patient-day12 monthsNumber of tests ordered

Secondary

MeasureTime frameDescription
The total associated fees of tests ordered per patient-day12 monthsAssociated costs of test

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 27, 2026