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Educational Intervention in Increasing Knowledge About Prostate Cancer in High-Risk Neighborhoods

A Neighborhood-Based Intervention to Reduce Prostate Cancer Disparities

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03197896
Enrollment
239
Registered
2017-06-23
Start date
2016-09-29
Completion date
2018-07-20
Last updated
2026-03-25

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

Conditions

Prostate

Brief summary

This clinical trial studies how well an educational intervention works in increasing knowledge about prostate cancer in high-risk neighborhoods. Learning about prostate cancer and the pros and cons of screening for prostate cancer may increase knowledge about prostate cancer while decreasing anxiety and concerns about prostate cancer screening.

Detailed description

PRIMARY OBJECTIVES: I. To identify neighborhoods with disproportionately high rates of advanced prostate cancer and describe patient- and neighborhood-level risk factors associated with the high-risk neighborhoods. II. To develop, using a mixed methods approach, a targeted educational intervention about prostate cancer for men who live in high risk neighborhoods. III. To test the impact of the targeted intervention on levels of knowledge, anxiety, and informed decision making about prostate cancer (PCa) screening. IV. To observe the rates of PCa screening in the intervention and control groups.

Interventions

OTHEREducational Intervention

Review prostate cancer information

Sponsors

Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Lead SponsorOTHER
United States Department of Defense
CollaboratorFED

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
40 Years to 69 Years
Healthy volunteers
No

Inclusion criteria

* Focus groups consisting of men who live, work, or worship in the 4 predetermined neighborhoods * Currently reside in one of the four selected high risk neighborhoods

Exclusion criteria

• Men who do not reside in one of the four neighborhoods, who self-report that they have previously been diagnosed with prostate cancer, or who have had prostate cancer screening (prostatic specific antigen \[PSA\] or digital rectal examination \[DRE\]) within the past 12 months

Design outcomes

Primary

MeasureTime frameDescription
Change in Prostate Cancer Knowledge as Measured by the Decisional Conflict Scale4 monthsThe Decisional Conflict Scale (DCS) measures uncertainty in health decision-making. It includes 16 items rated on a 5-point Likert scale. Scores are calculated by averaging item responses and multiplying by 25, yielding a range from 0 (no conflict) to 100 (high conflict). Lower scores indicate greater clarity, confidence, and satisfaction with the decision. Higher scores reflect uncertainty, lack of information/support, and low confidence. The self-efficacy subscale assesses confidence in decision-making with responses like "a lot confident," "a little confident," or "not at all confident."
Intent to Screen for PCabaseline to 4 monthsEstimated mean changes from baseline assessment in likelihood of screening by study group from baseline to 4 month follow up. Intent to screen for prostate cancer was measured on a 5 point Likert Scale (1= very unlikely to 5=very likely). Results represent estimated mean change and 95% Confidence Interval from baseline in intent-to-screen score.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORCharnita Zeigler-Johnson, MPH, PhD

Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University

Baseline characteristics

Characteristic
Age, Continuous54 Years
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
108 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
11 Participants
Race (NIH/OMB)
White
8 Participants
Region of Enrollment
United States
118 Participants
Sex: Female, Male
Female
0 Participants
Sex: Female, Male
Male
118 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 1210 / 118
other
Total, other adverse events
0 / 1210 / 118
serious
Total, serious adverse events
0 / 1210 / 118

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 26, 2026