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Showing 1–24 of 36 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Mass Screening Clear all
Withdrawn Not applicable Interventional Accepts healthy volunteers

Efficacy and Tolerability of Suprep With and Without Simethicone for Routine Colonoscopy for Colorectal Cancer Screening

NCT02523911
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Simethicone, Placebo, sodium sulfate/potassium sulfate/magnesium sulfate solution
Drug
Lead sponsor
MercyOne Des Moines Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
2
States / cities
Jacksonville, Florida • Clive, Iowa
Source: ClinicalTrials.gov public record
Updated Feb 11, 2020 · Synced Jul 21, 2026, 10:04 PM EDT
Recruiting No phase listed Observational

Endoscopic Ultrasound Shear Wave Elastography in Patients With Non-alcoholic Fatty Liver Disease

NCT05728697
View directory record Official record
Conditions
Non-Alcoholic Fatty Liver Disease, Non-alcoholic Steatohepatitis, Obesity
Interventions
Endoscopic ultrasound shear wave elastography
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 1, 2026 · Synced Jul 21, 2026, 10:04 PM EDT
Completed Not applicable Interventional Results available

Translation of Colorectal Cancer Screening Guidelines to Practice: A System Intervention

NCT00122187
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Electronic Consult System
Device
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
Not listed
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
9
States / cities
Phoenix, Arizona • Tucson, Arizona • Denver, Colorado + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 23, 2015 · Synced Jul 21, 2026, 10:04 PM EDT
Completed Not applicable Interventional

Systems of Support (SOS) to Increase Colon Cancer Screening and Follow-up

NCT00697047
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Automated Mailing, Automated Mailing Plus Assisted, Auto Plus Assisted Plus Navigation
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
50 Years to 73 Years
Enrollment
4,653 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2019
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 2, 2020 · Synced Jul 21, 2026, 10:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Incidental Findings Information on Lung Cancer Screening Intent

NCT04432753
View directory record Official record
Conditions
Neoplasm of Lung, Decision Support Techniques, Mass Screening
Interventions
Lung Cancer Screening Decision Aid with Incidental Findings Information, Lung Cancer Screening Decision Aid without Incidental Findings Information
Behavioral
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
55 Years to 80 Years
Enrollment
419 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 9, 2020 · Synced Jul 21, 2026, 10:04 PM EDT
Completed Not applicable Interventional

Colorectal Cancer Screening Intervention in UWPN Clinics

NCT00161460
View directory record Official record
Conditions
Colorectal Neoplasia
Interventions
colorectal cancer screening intervention
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
50 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 12, 2016 · Synced Jul 21, 2026, 10:04 PM EDT
Completed Not applicable Interventional

BMI Screening and Reporting in Schools: The Fit Study

NCT02088086
View directory record Official record
Conditions
Pediatric Obesity, Overweight
Interventions
BMI screening, BMI reporting, Fitness testing
Behavioral
Lead sponsor
University of California, Berkeley
Other
Eligibility
7 Years and older
Enrollment
36,452 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Nov 3, 2021 · Synced Jul 21, 2026, 10:04 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Opportunistic Screening for Prediabetes and Early Diabetes in Primary Care

NCT00787839
View directory record Official record
Conditions
Type 2 Diabetes Mellitus, Prediabetic State
Interventions
Glucose challenge test, Glucose tolerance test
Other
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
1,939 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 26, 2015 · Synced Jul 21, 2026, 10:04 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Advanced Ultrasound Signal Processing of Suspicious Breast Images

NCT07206888
View directory record Official record
Conditions
Breast Cancer, Breast Cyst, Microcalcification
Interventions
Imaging
Diagnostic Test
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older · Female only
Enrollment
252 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2037
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 13, 2025 · Synced Jul 21, 2026, 10:04 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Preventing Early-Onset Colorectal Cancer in the VA

NCT07071454
View directory record Official record
Conditions
Colorectal Neoplasms, Mass Screening
Interventions
Patient intervention, PCP intervention
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
45 Years to 49 Years
Enrollment
536 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Jul 21, 2026, 10:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comprehensibility of Colorectal Cancer Screening Educational Materials: Effects on Patient Knowledge and Motivation

NCT00965965
View directory record Official record
Conditions
Colorectal Neoplasms
Interventions
New colorectal cancer screening patient education document, Traditional colorectal cancer screening education document
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
50 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Apr 26, 2012 · Synced Jul 21, 2026, 10:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Randomized Controlled Trial of Tailored Interactive Multimedia to Reduce Colorectal Cancer Screening Disparities

NCT00786747
View directory record Official record
Conditions
Colorectal Neoplasms
Interventions
Personally tailored computer program, Non-tailored control computer program
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
50 Years to 75 Years
Enrollment
1,164 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
5
States / cities
Sacramento, California • Aurora, Colorado • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 2, 2015 · Synced Jul 21, 2026, 10:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Systems of Support (SOS) to Increase Colon Cancer Screening and Follow-up Supplement

NCT01052922
View directory record Official record
Conditions
Colorectal Cancer Screening
Interventions
3 sample g-SENSA, 2 sample InSure, 1 sample OC-Micron
Other
Lead sponsor
Kaiser Permanente
Other
Eligibility
50 Years to 74 Years
Enrollment
2,260 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 12, 2017 · Synced Jul 21, 2026, 10:04 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Evaluation of the Bexa Breast Examination

NCT06643767
View directory record Official record
Conditions
Breast Cancer
Interventions
Bexa and focus ultrasound
Device
Lead sponsor
Sure, Inc.
Industry
Eligibility
30 Years to 75 Years · Female only
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Abilene, Texas
Source: ClinicalTrials.gov public record
Updated Oct 17, 2024 · Synced Jul 21, 2026, 10:04 PM EDT
Completed Not applicable Interventional

Marketing Workplace Chronic Disease Prevention

NCT00452816
View directory record Official record
Conditions
Health Behavior, Chronic Disease
Interventions
Workplace Solutions Consulting approach, Delayed intervention
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
Not listed
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 19, 2009 · Synced Jul 21, 2026, 10:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluating a Preference-based Intervention for Increasing Colorectal Cancer Screening

NCT00810771
View directory record Official record
Conditions
Colorectal Neoplasms
Interventions
Standard Information, Preference-tailored Information
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
50 Years to 78 Years
Enrollment
466 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
2
States / cities
Ann Arbor, Michigan • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 1, 2015 · Synced Jul 21, 2026, 10:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study of In-home Tests for Colorectal Cancer

NCT01998009
View directory record Official record
Conditions
Colorectal Cancer
Interventions
fecal occult blood tests
Other
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
50 Years to 75 Years
Enrollment
1,382 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
2
States / cities
Indianapolis, Indiana • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 4, 2015 · Synced Jul 21, 2026, 10:04 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Dengue Virus NS1 Antigen (Bio-Rad) Clinical Protocol

NCT01226173
View directory record Official record
Conditions
Mass Screening
Interventions
Bio-Rad Platelia Dengue NS1 Ag test
Device
Lead sponsor
Bio-Rad Laboratories
Industry
Eligibility
16 Years and older
Enrollment
182,353 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Lauderhill, Florida
Source: ClinicalTrials.gov public record
Updated Sep 23, 2012 · Synced Jul 21, 2026, 10:04 PM EDT
Completed Not applicable Interventional

RCT of Mailed Brochure to Boost Adherence to Screening Colonoscopy

NCT00308568
View directory record Official record
Conditions
Colonoscopy, Mass Screening
Interventions
Mailed educational brochure
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
50 Years and older
Enrollment
628 participants
Timeline
2006
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated May 3, 2017 · Synced Jul 21, 2026, 10:04 PM EDT
Recruiting Not applicable Interventional

Strategies for Improving Linkage-to-Care After Eye Disease Screening

NCT06943599
View directory record Official record
Conditions
Age Related Macular Degeneration, Diabetic Retinopathy, Glaucoma
Interventions
Text Message Reminder, Health Worker Visit
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
60 Years and older
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Jul 21, 2026, 10:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Letters Promoting Colorectal Cancer Testing

NCT04548765
View directory record Official record
Conditions
Cancer Colorectal
Interventions
Letter, Loss Frame and Fear Appeals, Transparency, Default Effect and Presentation of Alternatives, Enhanced Fear Appeals and Decoy Effect
Behavioral
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years and older
Enrollment
14,644 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 23, 2021 · Synced Jul 21, 2026, 10:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Mailers Promoting Mammogram Screening

NCT04555902
View directory record Official record
Conditions
Breast Cancer
Interventions
Postcard, Small Gift, Loss Frame and Fear Appeals
Behavioral
Lead sponsor
Geisinger Clinic
Other
Eligibility
50 Years to 64 Years · Female only
Enrollment
1,342 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 14, 2021 · Synced Jul 21, 2026, 10:04 PM EDT
Completed No phase listed Observational

Can Sleep Apnea Screening Questionnaire Predict Adverse Events in Endoscopic Studies

NCT03436381
View directory record Official record
Conditions
Sleep Apnea, Adverse Event
Interventions
Questionaire
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
350 participants
Timeline
2018 – 2021
U.S. locations
1
States / cities
Weston, Florida
Source: ClinicalTrials.gov public record
Updated Oct 21, 2025 · Synced Jul 21, 2026, 10:04 PM EDT
Recruiting Not applicable Interventional

Improving Alcohol and Substance Use Care Access, Outcome, Equity During the Reproductive Years

NCT05910580
View directory record Official record
Conditions
Alcohol-Related Disorders, Substance-Related Disorders, Mental Health, Reproductive Health, Sexual Health, Sexually Transmitted Diseases, Contraception, Maternal Health, Pregnancy, Women's Health
Interventions
Screening, Brief Intervention, and Referral to Treatment (SBIRT)
Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
4
States / cities
Boston, Massachusetts • Marlborough, Massachusetts • Springfield, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 14, 2026 · Synced Jul 21, 2026, 10:04 PM EDT