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Shared Decision Making in Rural Primary Care Lung Cancer Screening and Smoking Cessation

Shared Decision Making in Rural Primary Care Lung Cancer Screening and Smoking Cessation

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04897568
Acronym
SDM-LCS-SC
Enrollment
120
Registered
2021-05-21
Start date
2020-07-15
Completion date
2023-11-29
Last updated
2024-10-15

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

Conditions

Lung Cancer, Smoking Cessation

Brief summary

The intervention is aimed to improve adherence to the lung cancer screening (LCS) guidelines and Centers for Medicare and Medicaid Services (CMS) coverage criteria to conduct shared decision-making (SDM) and provide smoking cessation services in rural primary care practices.

Detailed description

The pilot intervention will engage no more than 300 patients using a pragmatic, pre-post design guided by an enhanced RE-AIM/PRISM framework. The primary goal of this intervention is to improve LCS practice by offering a formal SDM process and smoking cessation support aligned with the CMS coverage criteria. The investigators will conduct a type II effectiveness implementation hybrid trial using a pre-post design to evaluate the effectiveness (co-primary outcomes of LCS and decision quality) and implementation at four rural clinics. Space precludes discussion of pragmatic design features, but this study was designed to be pragmatic using the PRECIS-2 criteria and it scores highly on almost all PRECIS-2 dimensions. Each clinic will recruit the minimum of 9 patients eligible to LCS (based on CMS guidelines) every 2 months for up to 8 months. The first period of 2 months is for baseline data, the second and every other period of 2 months is for intervention (pre-post design). Each patient will receive 2 surveys (one immediately after the doctor's visit and a second one a month later). The intervention will be in the form of patient decision aid (information flyer) the participant receives during a healthcare provider visit.

Interventions

Each subject will receive an informational flyer describing lung cancer screening options and smoking cessation from a trained person on the medical staff at each clinic. Staff will lead a shared decision-making discussion with the patient.

Sponsors

High Plains Research Network
CollaboratorNETWORK
National Cancer Institute (NCI)
CollaboratorNIH
University of Colorado, Denver
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
PREVENTION
Masking
NONE

Intervention model description

A type II effectiveness implementation hybrid trial will be conducted using a pre-post design to evaluate the effectiveness (co-primary outcomes of LCS and decision quality) and implementation at four rural clinics.

Eligibility

Sex/Gender
ALL
Age
50 Years to 80 Years
Healthy volunteers
Yes

Inclusion criteria

* Asymptomatic to lung cancer symptoms * Tobacco smoking history of 20+ pack-years * Current smoker or quit within last 15 years

Exclusion criteria

\- A patient that does not meet inclusion criteria

Design outcomes

Primary

MeasureTime frameDescription
Count of Participants Who's Health Visit Adhered to the LCS Guidelines and CMS Coverage Criteria in Rural Primary Care Practices: Baseline SurveyBaselineThe adherence to the LCS guidelines and CMS coverage criteria to conduct SDM and provide smoking cessation services in rural primary care practices (is a latent variable) and will be measured as a composite measure using variables in a baseline survey administered immediately after healthcare provider's visit (baseline). A survey tool will be developed and used to count Yes response to the following survey questions: Were you given a decision aid during your last clinic visit/call? Was the clinic provider or staff able to go over the decision aid together with you during your last clinic visit/call? Were you recommended for a low-dose CAT scan by your provider during your last clinic visit/call?
Count of Participants Who's Health Visit Adhered to the LCS Guidelines and CMS Coverage Criteria in Rural Primary Care Practices: Follow-up Survey1 month follow-upThe adherence to the LCS guidelines and CMS coverage criteria to conduct SDM and provide smoking cessation services in rural primary care practices (is a latent variable) and will be measured as a composite measure using variables in a baseline survey administered immediately after the healthcare provider's visit (follow-up). A survey tool will be developed and used to count Yes response to the following survey questions: Were you given a decision aid during your last clinic visit/call? Was the clinic provider or staff able to go over the decision aid together with you during your last clinic visit/call? Were you recommended for a low-dose computerized axial tomography (CAT) scan by your provider during your last clinic visit/call?

Secondary

MeasureTime frameDescription
Patient Knowledge About Lung CancerBaselinePatient knowledge about lung cancer will be measured by overall knowledge score calculated from 15 survey questions previously used by Lau et al in their peer-reviewed manuscript published in the American Journal of Preventive Medicine titled Evaluation of a Personalized, Web-Based Decision Aid for Lung Cancer Screening. The level of knowledge will be assessed based on correct answers to 15 questions. The overall knowledge score will range from 0-15 where 0 is no correct answer (lowest knowledge) and 15 is all correct answers (highest knowledge). More correct answers indicate higher level of knowledge and higher score.

Countries

United States

Participant flow

Participants by arm

ArmCount
Control (Pre-intervention)
The control group will consist of each participant and clinic before the intervention (baseline, first 2 months).
64
Patient Decision Aid (Post-intervention)
The intervention group will consist of each participant and clinic once they move to the intervention phase (pre-post design) Patient decision aid: Each subject will receive an informational flyer describing lung cancer screening options and smoking cessation from a trained person on the medical staff at each clinic. Staff will lead a shared decision-making discussion with the patient.
54
Total118

Baseline characteristics

CharacteristicControl (Pre-intervention)Patient Decision Aid (Post-intervention)Total
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
12 Participants12 Participants24 Participants
Age, Categorical
Between 18 and 65 years
52 Participants42 Participants94 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants1 Participants2 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
5 Participants5 Participants10 Participants
Race (NIH/OMB)
White
58 Participants48 Participants106 Participants
Sex: Female, Male
Female
33 Participants28 Participants61 Participants
Sex: Female, Male
Male
31 Participants26 Participants57 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 00 / 0
other
Total, other adverse events
0 / 00 / 0
serious
Total, serious adverse events
0 / 00 / 0

Outcome results

Primary

Count of Participants Who's Health Visit Adhered to the LCS Guidelines and CMS Coverage Criteria in Rural Primary Care Practices: Baseline Survey

The adherence to the LCS guidelines and CMS coverage criteria to conduct SDM and provide smoking cessation services in rural primary care practices (is a latent variable) and will be measured as a composite measure using variables in a baseline survey administered immediately after healthcare provider's visit (baseline). A survey tool will be developed and used to count Yes response to the following survey questions: Were you given a decision aid during your last clinic visit/call? Was the clinic provider or staff able to go over the decision aid together with you during your last clinic visit/call? Were you recommended for a low-dose CAT scan by your provider during your last clinic visit/call?

Time frame: Baseline

ArmMeasureValue (NUMBER)
ControlCount of Participants Who's Health Visit Adhered to the LCS Guidelines and CMS Coverage Criteria in Rural Primary Care Practices: Baseline Survey0 participants
Patient Decision AidCount of Participants Who's Health Visit Adhered to the LCS Guidelines and CMS Coverage Criteria in Rural Primary Care Practices: Baseline Survey0 participants
Primary

Count of Participants Who's Health Visit Adhered to the LCS Guidelines and CMS Coverage Criteria in Rural Primary Care Practices: Follow-up Survey

The adherence to the LCS guidelines and CMS coverage criteria to conduct SDM and provide smoking cessation services in rural primary care practices (is a latent variable) and will be measured as a composite measure using variables in a baseline survey administered immediately after the healthcare provider's visit (follow-up). A survey tool will be developed and used to count Yes response to the following survey questions: Were you given a decision aid during your last clinic visit/call? Was the clinic provider or staff able to go over the decision aid together with you during your last clinic visit/call? Were you recommended for a low-dose computerized axial tomography (CAT) scan by your provider during your last clinic visit/call?

Time frame: 1 month follow-up

ArmMeasureValue (NUMBER)
ControlCount of Participants Who's Health Visit Adhered to the LCS Guidelines and CMS Coverage Criteria in Rural Primary Care Practices: Follow-up Survey0 participants
Patient Decision AidCount of Participants Who's Health Visit Adhered to the LCS Guidelines and CMS Coverage Criteria in Rural Primary Care Practices: Follow-up Survey0 participants
Secondary

Patient Knowledge About Lung Cancer

Patient knowledge about lung cancer will be measured by overall knowledge score calculated from 15 survey questions previously used by Lau et al in their peer-reviewed manuscript published in the American Journal of Preventive Medicine titled Evaluation of a Personalized, Web-Based Decision Aid for Lung Cancer Screening. The level of knowledge will be assessed based on correct answers to 15 questions. The overall knowledge score will range from 0-15 where 0 is no correct answer (lowest knowledge) and 15 is all correct answers (highest knowledge). More correct answers indicate higher level of knowledge and higher score.

Time frame: Baseline

ArmMeasureValue (MEAN)Dispersion
ControlPatient Knowledge About Lung Cancer8.1 score on a scaleStandard Deviation 2.3
Patient Decision AidPatient Knowledge About Lung Cancer8.5 score on a scaleStandard Deviation 1.5
Secondary

Patient Knowledge About Lung Cancer

Patient knowledge about lung cancer will be measured by overall knowledge score calculated from 15 survey questions previously used by Lau et al in their peer-reviewed manuscript published in the American Journal of Preventive Medicine titled Evaluation of a Personalized, Web-Based Decision Aid for Lung Cancer Screening. The level of knowledge will be assessed based on correct answers to 15 questions. The overall knowledge score will range from 0-15 where 0 is no correct answer (lowest knowledge) and 15 is all correct answers (highest knowledge). More correct answers indicate higher level of knowledge and higher score.

Time frame: 1 month follow up

ArmMeasureValue (MEAN)Dispersion
ControlPatient Knowledge About Lung Cancer8.1 score on a scaleStandard Deviation 2.3
Patient Decision AidPatient Knowledge About Lung Cancer8.5 score on a scaleStandard Deviation 1.5

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026