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Showing 1–24 of 93 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Outreach Text Messages Clear all
Terminated Not applicable Interventional Results available

COVID-19 Testing in Underserved and Vulnerable Populations

NCT05315908
View directory record Official record
Conditions
Heart Failure, Coronary Artery Disease, Cancer, Chronic Kidney Diseases, COPD, Obesity, Sickle Cell Disease, Diabetes Mellitus, Type 2
Interventions
Community outreach method
Other
Lead sponsor
Jesse Nodora
Other
Eligibility
21 Years and older
Enrollment
9,120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Feb 27, 2024 · Synced Sep 2, 2026, 11:50 AM EDT
Completed Not applicable Interventional Results available

Mailed FIT Outreach 2022

NCT05341622
View directory record Official record
Conditions
Colorectal Cancer, Colon Cancer
Interventions
Differentiated Box, Standard Mail, Text, No Text, Reminder, No Reminder
Behavioral
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
50 Years to 74 Years
Enrollment
5,460 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 23, 2024 · Synced Sep 2, 2026, 11:50 AM EDT
Recruiting Not applicable Interventional

Community Services Navigation to Advance Health Equity in Breast Cancer Screening

NCT06305312
View directory record Official record
Conditions
Breast Cancer
Interventions
Community Service Navigation, Usual Care
Behavioral · Other
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
1,450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 31, 2025 · Synced Sep 2, 2026, 11:50 AM EDT
Active, not recruiting Not applicable Interventional

Behavioral Economic Approaches for Population-Based Colorectal Cancer Screening

NCT05693649
View directory record Official record
Conditions
Colorectal Cancer
Interventions
No Direct Patient Outreach, Direct Patient Outreach: Colonoscopy Only, Direct Patient Outreach: Sequential Choice, Visit-Based Nudge/Text, No Nudge/Text
Behavioral
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
50 Years to 72 Years
Enrollment
20,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced Sep 2, 2026, 11:50 AM EDT
Completed Not applicable Interventional Results available

Effect of Varied Outreach Methods on Appointment Scheduling, Appointment Completion, and Receipt of MMR Vaccination

NCT04567342
View directory record Official record
Conditions
Preventable Disease, Vaccine, Health Care Utilization
Interventions
1 automated message, 2 automated messages, No personal contact attempt, 1 personal contact attempt
Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
12 Months to 4 Years
Enrollment
1,312 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 11, 2024 · Synced Sep 2, 2026, 11:50 AM EDT
Recruiting No phase listed Observational

Health Opportunities and Promoters of Equitable Screening for Lung Cancer

NCT05784922
View directory record Official record
Conditions
Lung Cancer, Smoking Behaviors, Diagnosis
Interventions
Educational Lung Cancer Screening (LCS) Video
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
50 Years to 80 Years
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 13, 2025 · Synced Sep 2, 2026, 11:50 AM EDT
Recruiting Not applicable Interventional

Integrating Telehealth to Advance Lung Cancer Screening

NCT06638554
View directory record Official record
Conditions
Early Detection of Cancer, Telemedicine, Decision Making
Interventions
Active Choice, Telehealth Only, Low Touch Strategy, High Touch Strategy
Behavioral
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
50 Years to 80 Years
Enrollment
6,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Sep 2, 2026, 11:50 AM EDT
Not yet recruiting Not applicable Interventional

Enhancing PAP Adherence Among Spanish-speaking Hispanic Adults With OSA

NCT05618444
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Automated Management (AM)
Behavioral
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
4
States / cities
Fontana, California • Kansas City, Kansas • Danville, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Sep 2, 2026, 11:50 AM EDT
Active, not recruiting Not applicable Interventional

Adherence to Dyslipidemia Therapy: Harnessing Evidence From Randomized Evaluations in AtheroSclerotic CardioVascular Disease

NCT07522645
View directory record Official record
Conditions
ASCVD, Diabetes
Interventions
SMS (Initial Outreach), Secure Portal Message (Initial Outreach), Non-secure Email (Initial Outreach), SMS (Follow-up for Non-responders), Secure Portal Message (Follow-up for Non-responders), Non-secure Email (Follow-up for Non-responders)
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
22,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Pleasant Hill, California
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Sep 2, 2026, 11:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Accelerating Implementation of Mindful Mood Balance for Moms

NCT04846504
View directory record Official record
Conditions
Perinatal Depression
Interventions
MMBFM program with clinician coach support, MMBFM program with peer coach support, Patient facing strategy intervention arm, Patient facing plus clinic facing strategy intervention arm
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older · Female only
Enrollment
423 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
4
States / cities
San Diego, California • Denver, Colorado • Atlanta, Georgia + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 4, 2023 · Synced Sep 2, 2026, 11:50 AM EDT
Recruiting Not applicable Interventional

Strategies to Close the Gap From Cervical Cancer Diagnosis to Treatment in Botswana

NCT05952141
View directory record Official record
Conditions
Cervical Cancer
Interventions
Clinic Outreach, Enhanced Outreach, Low-Touch Strategy, High-Touch Strategy
Behavioral
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
610 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Sep 2, 2026, 11:50 AM EDT
Recruiting Not applicable Interventional

Feasibility of a Multi-Channel Intervention to Promote Colorectal Cancer Screening Among American Indians in Oklahoma

NCT07254910
View directory record Official record
Conditions
CRC Screening, CRC (Colorectal Cancer)
Interventions
Narrative Testimonial Video, v-TCHE Interaction
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
45 Years to 75 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Sep 2, 2026, 11:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Text-based Reminders to Promote COVID-19 Vaccinations

NCT04801524
View directory record Official record
Conditions
Covid19, Vaccines
Interventions
Self-benefit, Prosocial-benefit, Early access, Fresh start
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
250,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Westwood, Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 12, 2022 · Synced Sep 2, 2026, 11:50 AM EDT
Completed Not applicable Interventional

Racial Inequality in Inhaler Fills for COPD - A Trial of Reduced Cost-Sharing

NCT05497999
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Proactive Outreach, No Proactive Outreach
Other
Lead sponsor
Harvard Medical School (HMS and HSDM)
Other
Eligibility
Not listed
Enrollment
19,113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
3
States / cities
Chicago, Illinois • Louisville, Kentucky • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 13, 2023 · Synced Sep 2, 2026, 11:50 AM EDT
Completed Not applicable Interventional

ElderTree Via a Voice Activated Device for Managing Chronic Health Conditions (NHLBI)

NCT05240534
View directory record Official record
Conditions
Chronic Conditions, Multiple
Interventions
ET-Text (Laptop), ET-Voice (Smart System)
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
60 Years and older
Enrollment
502 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Sep 2, 2026, 11:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Tobacco Treatment Outreach to Reduce Disparities for Primary Care Populations

NCT01156610
View directory record Official record
Conditions
Smoking, Smoking Cessation
Interventions
Tobacco Treatment
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
706 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 5, 2014 · Synced Sep 2, 2026, 11:50 AM EDT
Completed Not applicable Interventional Results available

SMART Pilot Trial of Glycemic Screening Outreach

NCT06915194
View directory record Official record
Conditions
Overweight (BMI > 25), Obesity
Interventions
Text message, Patient portal message, Mailed letter
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
35 Years to 70 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Sep 2, 2026, 11:50 AM EDT
Recruiting Not applicable Interventional

Accelerating Healthcare Engagement in Healthy Food Interventions - Food Rx in High Risk Pregnant Mothers With About Fresh and Community Health Choice

NCT06275568
View directory record Official record
Conditions
Nutrition in High-Risk Pregnancy
Interventions
Usual Care Fresh Connect cardholder engagement, Enhanced engagement communication
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older · Female only
Enrollment
620 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Sep 2, 2026, 11:50 AM EDT
Recruiting Not applicable Interventional

Addressing Social Needs to Improve Health in Adults With Multiple Chronic Conditions

NCT06941519
View directory record Official record
Conditions
Multiple Chronic Conditions, Social Needs, Care Gaps, Navigation
Interventions
Telephonic Outreach, Virtual Outreach
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Pleasanton, California
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Sep 2, 2026, 11:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Colorectal Cancer Screening in a Community Health Setting

NCT03072095
View directory record Official record
Conditions
Cancer of the Colon
Interventions
Text-only, Text + Lottery
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
50 Years to 74 Years
Enrollment
281 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 19, 2019 · Synced Sep 2, 2026, 11:50 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Adaptive Intervention Strategies for HIV PrEP Care in Rural People Who Inject Drugs

NCT06666309
View directory record Official record
Conditions
HIV Prevention
Interventions
SBCM-PrEP + Text Messaging, CDC-PrEP + Text Messaging, T-SBCM, Mobile Outreach
Behavioral
Lead sponsor
Hilary L Surratt, PhD
Other
Eligibility
18 Years and older
Enrollment
424 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
4
States / cities
Barbourville, Kentucky • Lexington, Kentucky • Manchester, Kentucky + 1 more
Source: ClinicalTrials.gov public record
Updated May 10, 2026 · Synced Sep 2, 2026, 11:50 AM EDT
Recruiting Not applicable Interventional

Colorectal Cancer Screening Outreach

NCT07345676
View directory record Official record
Conditions
Colo-rectal Cancer
Interventions
Bundled messaging intervention
Behavioral
Lead sponsor
Yale University
Other
Eligibility
45 Years to 75 Years
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Sep 2, 2026, 11:50 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

A Study of Using Social Networks to Encourage Three Peers to Complete Screening for Colorectal Cancer

NCT05793593
View directory record Official record
Conditions
Colon Cancer Screening
Interventions
FITx3 intervention and CRC education, Colorectal Cancer (CRC) education alone
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
45 Years to 75 Years · Male only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Sep 2, 2026, 11:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Getting Asian Americans INFORMED to Facilitate COVID-19 Testing and Vaccination

NCT04893265
View directory record Official record
Conditions
Educational Activities
Interventions
Text Messaging Only, INFORMED
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
247 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
3
States / cities
Fresno, California • San Francisco, California • San Jose, California
Source: ClinicalTrials.gov public record
Updated May 13, 2025 · Synced Sep 2, 2026, 11:50 AM EDT