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Evaluation of a Scalable Decision Support and Shared Decision Making Tool for Lung Cancer Screening

Evaluation of a Scalable Decision Support and Shared Decision Making Tool for Lung Cancer Screening

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04498052
Enrollment
1855
Registered
2020-08-04
Start date
2020-08-23
Completion date
2024-12-04
Last updated
2025-03-24

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

Conditions

Early Detection of Cancer, Lung Neoplasms

Keywords

Lung Cancer Screening, Clinical Decision Support, Shared Decision Making

Brief summary

The purpose of this project is to increase appropriate low-dose computed tomography (LDCT) lung cancer screening through the development and wide dissemination of patient-centered clinical decision support (CDS) tools that (1) are integrated with the electronic health record (EHR) and clinical workflows, (2) prompt for shared decision making (SDM) when patients meet screening criteria, and (3) enable effective SDM using individually-tailored information on the potential benefits and harms of screening. The study will promote standard of care that is endorsed by the Centers for Medicare & Medicaid Services (CMS) and the US Preventive Services Task Force (USPSTF).

Detailed description

The purpose of this project is to increase appropriate low-dose computed tomography (LDCT) lung cancer screening through the development and wide dissemination of patient-centered clinical decision support (CDS) tools that (1) are integrated with the electronic health record (EHR) and clinical workflows, (2) prompt for shared decision making (SDM) when patients meet screening criteria, and (3) enable effective SDM using individually-tailored information on the potential benefits and harms of screening. The study will promote standard of care that is endorsed by the Centers for Medicare & Medicaid Services (CMS) and the US Preventive Services Task Force (USPSTF). This project is supported both operationally and by an Agency for Healthcare Research and Quality (AHRQ) R18 grant. This project will leverage Decision Precision, a validated Web-based tool for LDCT SDM developed at the Veterans Health Administration, as well as an initial version of Decision Precision+, an EHR-integrated version of the tool which can be accessed directly in the EHR and auto-populate relevant patient data in the tool instead of requiring manual data entry. This study will be an 18-month interrupted time series study conducted at the University of Utah Health primary care clinics.

Interventions

OTHEREHR-integrated Shared Decision Making Tool and Clinical Decision Support for Lung Cancer Screening

The intervention will consist of the following core items: In period 1: * An EHR-integrated shared decision making (SDM) tool for providing information on the risks and benefits of lung cancer screening through low-dose computed tomography (LDCT) testing. This intervention is referred to as Decision Precision+. * Suggestions in the EHR to offer SDM for LDCT for patients eligible for lung cancer screening according to USPSTF guidelines. These suggestions include those provided by the EHR's Health Maintenance module as well as an EHR-integrated Disease Manager system for disease management and health maintenance. In period 2: \- Same as period 1 + simple patient reminders in the patient portal. Following roll-out, clinic leaders may also receive periodic feedback on use of the intervention and LDCT screening rates, as well as advice on how to improve intervention adoption.

Sponsors

University of Utah
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SCREENING
Masking
NONE

Masking description

no masking due to the nature of the intervention

Intervention model description

interrupted time series

Eligibility

Sex/Gender
ALL
Age
55 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* receives care at University of Utah primary care clinics; * does not already have lung cancer; * meets USPSTF criteria for LDCT screening (currently, age \>= 55 years and \<= 80 years old at the time of the visit; 30+ pack-year smoking history and current smoker or quit in the past 15 years).

Exclusion criteria

* None

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Lung Cancer Screening (LCS) Care-Gap ClosedThrough study completion, an average of 18 months for the intervention period and 12 months for the baseline periodThe LCS care gap was considered closed if one or more of the following events occurred: (1) LDCT completion in the past year, (2) completion of another chest CT in the past year, or (3) SDM documentation in the past 3 years for eligible patients. To assess population care-gap closure levels at the end of each study period, we estimated the care-gap closure status for all patients who had primary care visits in the 12 months preceding the last day of the period. Using structured EHR data, SDM was considered documented if a clinician noted the need for LCS discussion was addressed, the patient declined screening, or LCS was not appropriate.

Other

MeasureTime frameDescription
Number of Participants Who Used the InterventionThrough study completion, an average of 18 months for the intervention periodThe number of participants who used the intervention was measured. The usage was measured through system logs and data from the enterprise data warehouse.

Countries

United States

Participant flow

Pre-assignment details

This is a non-randomized control study, where all eligible patients who had a visit in a pre-specified time period were assigned to that period. Therefore, some patients in periods 1 and 2 were the same, but some were different, resulting in 1855 patients in total, including 1104 in the baseline period, 1219 patients in period 1, and 1255 patients in period 2.

Participants by arm

ArmCount
Participants
Study eligibility criteria were evaluated at the level of primary care visits (office visits or telehealth visits) during the study period. Patients were eligible if they met 2013 USPSTF LCS eligibility criteria at the time of the visit and had at least 1 primary care visit in the preceding year. Per USPSTF guidelines, a person qualified for LCS if they were aged 55 to 80 years, had a smoking history of 30 pack-years or greater, actively smoked or had quit in the previous 15 years, and had not been diagnosed with lung cancer.
1,104
Total1,104

Baseline characteristics

CharacteristicParticipants
>= 1 pulmonary visit in study period42 Participants
Age, Continuous65.0 years
Cigarettes per day20.0 cigarettes per day
COVID-19 hospitalizations per day in Utah, median15.9 hospitalizations per participant
Current smoker550 Participants
Former smoker (quit < 15 y ago)554 Participants
High-benefit personalized screening benefit level694 Participants
Insurance
Commercial
337 Participants
Insurance
Government
725 Participants
Insurance
Self-pay
42 Participants
No. visits per patient3.0 visits
Patient portal use in preceding year700 Participants
Race/Ethnicity, Customized
Black or African American, non-Hispanic
20 Participants
Race/Ethnicity, Customized
Hispanic, any race
59 Participants
Race/Ethnicity, Customized
Other
79 Participants
Race/Ethnicity, Customized
White, non-Hispanic
946 Participants
Region of Enrollment
United States
1104 participants
Sex: Female, Male
Female
470 Participants
Sex: Female, Male
Male
634 Participants
Telehealth primary care visit in preceding year398 Participants
Time since last smoked7.0 years
Time smoked40.0 years

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
26 / 1,255
other
Total, other adverse events
0 / 1,255
serious
Total, serious adverse events
0 / 1,255

Outcome results

Primary

Number of Participants With Lung Cancer Screening (LCS) Care-Gap Closed

The LCS care gap was considered closed if one or more of the following events occurred: (1) LDCT completion in the past year, (2) completion of another chest CT in the past year, or (3) SDM documentation in the past 3 years for eligible patients. To assess population care-gap closure levels at the end of each study period, we estimated the care-gap closure status for all patients who had primary care visits in the 12 months preceding the last day of the period. Using structured EHR data, SDM was considered documented if a clinician noted the need for LCS discussion was addressed, the patient declined screening, or LCS was not appropriate.

Time frame: Through study completion, an average of 18 months for the intervention period and 12 months for the baseline period

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Patients Eligible for LDCT Lung Cancer ScreeningNumber of Participants With Lung Cancer Screening (LCS) Care-Gap Closed588 Participants
Other Pre-specified

Number of Participants Who Used the Intervention

The number of participants who used the intervention was measured. The usage was measured through system logs and data from the enterprise data warehouse.

Time frame: Through study completion, an average of 18 months for the intervention period

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Patients Eligible for LDCT Lung Cancer ScreeningNumber of Participants Who Used the Intervention168 Participants

Source: ClinicalTrials.gov · Data processed: Feb 11, 2026