- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT07490860
A Restorative Justice-Based Lung Cancer Screening Decision-Making Support Intervention Tailored for Black Individuals to Increase Lung Cancer Screening Among Black Community Members, RESTORE Trial
September 15, 2026 updated by: Fred Hutchinson Cancer Center
Integrating Restorative Practices to Enhance Shared Decision-Making and Uptake of Lung Cancer Screening in Black Community Members (RESTORE)
This clinical trial develops and studies whether a restorative justice-based lung cancer screening (LCS) decision-making support intervention tailored for Black individuals increases LCS among Black community members.
Lung cancer remains the leading cause of cancer deaths among Black men and women.
LCS with yearly low-dose chest computed tomography (CT) is recommended for people with current or recent tobacco use (within 15 years) who are aged 50-80 with at least a 20 pack-year smoking history.
LCS lowers lung cancer death by 20%; however, data shows that LCS completion remains low among minority groups in the United States.
The restorative justice-based LCS decision-making support intervention in this trial has been specifically tailored to meet the needs of Black individuals.
It is designed to reduce racial unfairness by promoting trust, shared understanding, and empowerment in clinical decision making while addressing the social and historical circumstances of health inequalities.
This may be an effective way to increase LCS among Black community members.
Study Overview
Status
Recruiting
Conditions
Detailed Description
OUTLINE:
Participants attend an in-person restorative justice-based LCS decision-making support session over 2-3 hours on study.
After completion of study intervention, participants may be followed up at 90 days.
Study Type
Interventional
Enrollment (Estimated)
45
Phase
- Not Applicable
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Contact
- Name: Matthew Triplette, MD, MPH
- Phone Number: 206-667-6335
- Email: Mtriplet@fredhutch.org
Study Locations
-
-
Washington
-
Seattle, Washington, United States, 98109
- Recruiting
- Fred Hutch/University of Washington Cancer Consortium
-
Contact:
- Matthew Triplette, MD, MPH
- Phone Number: 206-667-6335
- Email: Mtriplet@fredhutch.org
-
Principal Investigator:
- Matthew Triplette, MD, MPH
-
-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
- Adult
- Older Adult
Accepts Healthy Volunteers
Yes
Description
Inclusion Criteria:
- Identify as Black or African American
- Between ages 50-77
- Self-reported 20-pack year smoking history
- Ongoing commercial tobacco use within the past 15 years
- Proficiency in the English language
Exclusion Criteria:
- Has a documented chest CT within the past one year
- Personal history of lung cancer or symptoms associated with lung cancer
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Screening
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
|---|---|
|
Experimental: Screening [Lung cancer screening (LCS) decision-making support session]
Participants attend an in-person restorative justice-based LCS decision-making support session over 2-3 hours on study.
|
Ancillary studies
Ancillary studies
Ancillary studies
Attend LCS decision-making support session
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Intervention acceptability
Time Frame: At post-intervention (Day 1)
|
Assessed using the Acceptability of Intervention Measure (AIM).
The AIM will be summarized and presented as a range of scores from 1 (low acceptability/appropriateness) to 5 (high acceptability/appropriateness).
|
At post-intervention (Day 1)
|
|
Lung cancer screening knowledge
Time Frame: At pre- and post-intervention (both on Day 1)
|
Will be assessed using the Lung Cancer Screening Knowledge 7 question score.
Pre- and post-intervention responses will be compared via Chochran-Mantel-Haenszel and Friedman tests.
|
At pre- and post-intervention (both on Day 1)
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Readiness to screen
Time Frame: At pre- and post-intervention (both on Day 1)
|
Will be assessed using the Lung Cancer Screening Health Belief Scales.
Participant responses will be summarized with the median and range of scores at pre- and post-intervention.
|
At pre- and post-intervention (both on Day 1)
|
|
Medical mistrust
Time Frame: At pre- and post-intervention (both on Day 1)
|
Will be assessed using the Discrimination in Medical Setting and Group-Based Medical Mistrust scale.
Participant responses will be summarized with the median and range of scores at pre- and post-intervention.
|
At pre- and post-intervention (both on Day 1)
|
|
Perceived smoking-related stigma
Time Frame: At pre- and post-intervention (both on Day 1)
|
Will be assessed using the Cataldo Lung Cancer Stigma Scale: smoking-related subscale.
Participant responses will be summarized with the median and range of scores at pre- and post-intervention.
|
At pre- and post-intervention (both on Day 1)
|
|
Shared decision-making (SDM) process
Time Frame: At post-intervention (Day 1)
|
Will be assessed using the Shared Decision Making Questionnaire.
Participant responses will be summarized with the median and range of scores, with 0 indicating no SDM behavior and 100 indicating ideal SDM behavior.
|
At post-intervention (Day 1)
|
|
Completion of chest computed tomography (CT)
Time Frame: Up to 90 days post-intervention
|
Will assess completion of chest CT within 90 days post-intervention with no comparison.
|
Up to 90 days post-intervention
|
|
Intervention acceptability and refinement
Time Frame: At 90 days post-intervention
|
Will recruit a subset of participants to participate in a semi-structured interview post-intervention to gain an in-depth understanding of intervention acceptability and intervention refinement, including participant perspectives about the integration of restorative justice-based lung cancer screening decision-making support.
Qualitative interview data will be analyzed using a mixed inductive-deductive approach to thematic analysis.
|
At 90 days post-intervention
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Principal Investigator: Matthew Triplette, MD, MPH, Fred Hutch/University of Washington Cancer Consortium
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start (Estimated)
October 15, 2026
Primary Completion (Estimated)
December 31, 2026
Study Completion (Estimated)
December 31, 2026
Study Registration Dates
First Submitted
March 10, 2026
First Submitted That Met QC Criteria
March 18, 2026
First Posted (Actual)
March 24, 2026
Study Record Updates
Last Update Posted (Actual)
September 17, 2026
Last Update Submitted That Met QC Criteria
September 15, 2026
Last Verified
June 1, 2026
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Neoplasms by Site
- Neoplasms
- Respiratory Tract Diseases
- Lung Diseases
- Respiratory Tract Neoplasms
- Thoracic Neoplasms
- Lung Neoplasms
- Health Care Quality, Access, and Evaluation
- Investigative Techniques
- Epidemiologic Methods
- Data Collection
- Health Care Evaluation Mechanisms
- Quality of Health Care
- Public Health
- Environment and Public Health
- Health Services
- Health Care Facilities Workforce and Services
- Child Health Services
- Community Health Services
- Preventive Health Services
- Interviews as Topic
- Early Intervention, Educational
Other Study ID Numbers
- RG1126204
- NCI-2026-01261 (Registry Identifier: CTRP (Clinical Trial Reporting Program))
- FHIRB0021187 (Other Identifier: Fred Hutch/University of Washington Cancer Consortium)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
NO
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
No
Studies a U.S. FDA-regulated device product
No
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.