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ClinicalTrials.gov public records Last synced Nov 7, 2026, 4:22 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 78 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Phone-based outreach Clear all

Conditions: Colorectal Cancer (CRC) Screening, CRC Screening, Rectal Cancer, Colon Cancer, Colorectal Cancer
Interventions: Colorectal Cancer Education Materials, Cologuard test kit, Fecal immunochemical test kit, Usual Care; Behavioral · Diagnostic Test
Lead sponsor: Washington University School of Medicine; Other
Eligibility: 45 Years to 75 Years
Enrollment: 200 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026 – 2029
U.S. locations: 1
States / cities: St Louis, Missouri

Conditions: Post-Traumatic Stress Disorder
Interventions: Phone-based outreach; Other
Lead sponsor: US Department of Veterans Affairs; Federal
Eligibility: 18 Years to 65 Years
Enrollment: 20 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2008 – 2009
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Colorectal Cancer
Interventions: FIT Screening Strategy, Choice Screening Strategy; Other
Lead sponsor: University of Texas Southwestern Medical Center; Other
Eligibility: 50 Years to 63 Years
Enrollment: 26,859 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2021
U.S. locations: 1
States / cities: Dallas, Texas

Conditions: Heart Failure, Pulmonary Disease, Chronic Obstructive, Interstitial Lung Disease
Interventions: Virtual Nurse and Social Worker Palliative Care Team, Enhanced Implementation Support, Standard Implementation Support; Behavioral
Lead sponsor: VA Office of Research and Development; Federal
Eligibility: 18 Years and older
Enrollment: 420 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2030
U.S. locations: 7
States / cities: Phoenix, Arizona • Long Beach, California • Aurora, Colorado + 4 more

Conditions: Diabetes Mellitus, Type 2, Pre Diabetes
Interventions: Parkland Diabetes Detection Program (PDDP) Screening Invitation; Behavioral
Lead sponsor: University of Texas Southwestern Medical Center; Other
Eligibility: 18 Years to 75 Years
Enrollment: 500,000 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2028
U.S. locations: 1
States / cities: Dallas, Texas

Conditions: Breast Cancer, Colorectal Cancer, Cervical Cancer
Interventions: TopCare: Use of provider knowledge vs. automated system; Other
Lead sponsor: Massachusetts General Hospital; Other
Eligibility: 21 Years to 75 Years
Enrollment: 103,870 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2011 – 2013
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Smoking Cessation, Lifestyle Risk Reduction
Interventions: Tobacco, Healthy Living; Behavioral
Lead sponsor: University of California, San Francisco; Other
Eligibility: 18 Years and older
Enrollment: 112 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2021
U.S. locations: 1
States / cities: San Leandro, California

Conditions: BRCA1 Mutation, BRCA2 Mutation
Interventions: Web + Streamlined Telephone Genetic Information; Behavioral
Lead sponsor: Georgetown University; Other
Eligibility: 21 Years to 75 Years
Enrollment: 240 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020 – 2027
U.S. locations: 4
States / cities: Washington D.C., District of Columbia • Boston, Massachusetts • Danville, Pennsylvania

Conditions: Cancer Patients
Interventions: surveys, Focus groups; Behavioral
Lead sponsor: Memorial Sloan Kettering Cancer Center; Other
Eligibility: 18 Years and older
Enrollment: 606 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2012 – 2027
U.S. locations: 10
States / cities: Brooklyn, New York • Jamaica, New York • New York, New York + 1 more

Conditions: Carcinoma, Hepatocellular, Liver Neoplasms
Interventions: Outreach with patient education and patient navigation services; Behavioral
Lead sponsor: University of Texas Southwestern Medical Center; Other
Eligibility: 21 Years and older
Enrollment: 2,871 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2022
U.S. locations: 1
States / cities: Dallas, Texas

Conditions: Anxiety Disorders, Separation Anxiety Disorder, Social Anxiety Disorder, Specific Phobia, Generalized Anxiety Disorder
Interventions: Therapist-Assisted by Telephone, Self-Help; Behavioral
Lead sponsor: University of California, San Diego; Other
Eligibility: 8 Years to 13 Years
Enrollment: 43 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011 – 2013
U.S. locations: 1
States / cities: San Diego, California

Conditions: Smoking Cessation
Interventions: Connect Smokers to Treatment 1, Connect Smokers to Treatment 2, Connect Smokers to Treatment 3, Connect Smokers to Treatment 4, Connect Smokers to Treatment 5, Connect Smokers to Treatment 6; Behavioral
Lead sponsor: Minnesota Department of Health; Government
Eligibility: Female only
Enrollment: 3,723 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2017
U.S. locations: 1
States / cities: Saint Paul, Minnesota

Conditions: Substance-Related Disorders, Mental Disorders
Interventions: RecoveryTrack - Extended Care (RT-E); Behavioral
Lead sponsor: Treatment Research Institute; Other
Eligibility: 18 Years and older
Enrollment: 139 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2012 – 2016
U.S. locations: 4
States / cities: Collingswood, New Jersey • Marlton, New Jersey • Philadelphia, Pennsylvania

Conditions: Overdose, Opioid Use Disorder, HIV Infections
Interventions: Overdose Education and Naloxone Distribution, Advanced Education in Safer Substance Use, Treatment, and Self-Care, Social Service and Health Navigation, Peer Social Support; Behavioral
Lead sponsor: New York University; Other
Eligibility: 18 Years and older
Enrollment: 300 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2027
U.S. locations: 1
States / cities: New York, New York

Conditions: Diabetes Mellitus, Type 1, Diabetes Mellitus, Type 2
Interventions: Tele-Monitor DM; Device
Lead sponsor: University of Southern California; Other
Eligibility: 18 Years and older
Enrollment: 230 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2025
U.S. locations: 1
States / cities: Los Angeles, California

Conditions: Depression
Interventions: Telephonic care management; Behavioral
Lead sponsor: MDRC; Other
Eligibility: 18 Years to 65 Years
Enrollment: 499 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2004 – 2011
U.S. locations: 1
States / cities: Warwick, Rhode Island

Conditions: Lung Cancer Screening
Interventions: Centralized patient outreach for lung cancer screening; Behavioral
Lead sponsor: Weill Medical College of Cornell University; Other
Eligibility: 50 Years to 80 Years
Enrollment: 2,000 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2027
U.S. locations: 1
States / cities: New York, New York

Conditions: HPV Vaccination, Uptake Vaccination, Series Completion
Interventions: PREVENT; Behavioral
Lead sponsor: University of Utah; Other
Eligibility: 18 Years and older
Enrollment: 1,455 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2027
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Prostate Cancer
Interventions: Passive Education, Education by Community Navigator, Education at Community Outreach Screening Event; Behavioral
Lead sponsor: Case Comprehensive Cancer Center; Other
Eligibility: 40 Years and older · Male only
Enrollment: 800 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2027
U.S. locations: 1
States / cities: Cleveland, Ohio

Conditions: Colorectal Cancer
Interventions: Patient Navigation, Usual Care Control; Behavioral
Lead sponsor: University of Washington; Other
Eligibility: 45 Years to 915 Months
Enrollment: 527 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2025
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Smoking Cessation, Smoking Cessation Counseling Ability and Practice, Smoking Cessation Counselling, Lung Cancer Screening
Interventions: CONNECT Intervention for multilingual populations, Saliva Sample, Interview; Behavioral · Other
Lead sponsor: University of California, San Francisco; Other
Eligibility: 50 Years to 80 Years
Enrollment: 439 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2028
U.S. locations: 1
States / cities: San Francisco, California

Conditions: Secondhand Tobacco Smoke Exposure Reduction
Interventions: Tobacco LHW; Behavioral
Lead sponsor: University of California, San Francisco; Other
Eligibility: 18 Years and older
Enrollment: 48 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019
U.S. locations: 1
States / cities: San Leandro, California

Conditions: Breast Cancer
Interventions: Postcard, Letter, Auto-dialer, Live call; Behavioral
Lead sponsor: Geisinger Clinic; Other
Eligibility: 51 Years to 74 Years · Female only
Enrollment: 14,386 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2024
U.S. locations: 1
States / cities: Danville, Pennsylvania

Conditions: Urology
Interventions: Preoperative Outreach; Behavioral
Lead sponsor: University of California, San Francisco; Other
Eligibility: 18 Years and older
Enrollment: 68 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: San Francisco, California

Search by objective public record fields.

Improving Colorectal Cancer Screening Uptake Through Education and Stool-Based Testing Outreach

Telephone-based Care for OEF/OIF Veterans With PTSD

Effect of Mailed Invites of Choice of Colonoscopy or FIT vs. Mailed FIT Alone on Colorectal Cancer Screening

Virtual Nurse and Social Worker Palliative Care Team to Improve Quality of Life in Veterans With Heart Failure or COPD

Increasing Uptake of EHR-enabled Population Health Outreach Strategies to Improve Diabetes Screening

Population-Based Patient-Centric Care: Comprehensive Preventive Cancer Screening Using Health IT

Empower Korean Families to End Tobacco Use & Smoking Exposure

Genetic Education in BRCA Families

Food: A Three-Arm Study Examining Food Insecurity Interventions

Texas Hepatocellular Carcinoma Consortium (THCCC) Project 5

Treatment Study for Rural Latino Youth With Anxiety

Factorial Design to Assess Quit-line Connections

Clinical Monitoring to Facilitate Continuous Care for Substance Abusing Clients

Community-based Education, Navigation, and Support Intervention for Military Veterans

Telemedicine Continuous Remote Monitoring of Adults With Uncontrolled Diabetes Mellitus

Working Toward Wellness

Centralized Lung Cancer Screening Engagement in At-Risk Populations

PREVENT HPV -Related Cancers Trial

Cleveland African American Prostate Cancer Project

Colonoscopy Outreach for Rural Communities Aim 2

Evaluating the Impact of CONNECT in a Multilingual Population

Reducing Breast Cancer Risk in Korean American Women

Mammogram Mail- and Phone-based Interventions

Preoperative Outreach to Improve Surgical Attendance