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ClinicalTrials.gov public records Last synced Oct 23, 2026, 8:03 PM EDT

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Showing 217–240 of 458 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Efficacy Message Clear all
Not listed Not applicable Interventional Accepts healthy volunteers

Health and Energy Through Active Living Every Day (HEALED) After Cancer Pilot Intervention for Cancer Survivors

NCT03983083
View directory record Official record
Conditions
Cancer, Quality of Life, Fatigue
Interventions
Physical activity
Behavioral
Lead sponsor
American Cancer Society, Inc.
Other
Eligibility
18 Years and older
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 12, 2019 · Synced Oct 23, 2026, 8:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

COVID-19 Vaccine Messaging, Part 1

NCT04460703
View directory record Official record
Conditions
Vaccination, COVID-19
Interventions
Control message, Baseline message, Personal freedom message, Economic freedom message, Self-interest message, Community interest message, Economic benefit message, Guilt message, Embarrassment message, Anger message, Trust in science message, Not bravery message
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
4,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 5, 2022 · Synced Oct 23, 2026, 8:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effectiveness of a Cell Phone-Based Program for Abstinence and HIV Risk Prevention

NCT00601237
View directory record Official record
Conditions
HIV Infections
Interventions
HIV-related text messaging, Nutrition-related text messaging
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
16 Years to 20 Years · Male only
Enrollment
103 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 3, 2015 · Synced Oct 23, 2026, 8:03 PM EDT
Completed Not applicable Interventional

Type of Exercise and Education in Patients With SubAcromial Pain Syndrome

NCT03127839
View directory record Official record
Conditions
Shoulder Pain
Interventions
Eccentric Strengthening, Traditional Strengthening, Pain education
Procedure · Behavioral
Lead sponsor
Brooke Army Medical Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 3, 2025 · Synced Oct 23, 2026, 8:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of the Impact of the IN•Clued Curriculum: An LGBTQ Sex ed Program

NCT04494477
View directory record Official record
Conditions
Teen Pregnancy, STD Prevention
Interventions
The IN•clued program
Behavioral
Lead sponsor
Philliber Research & Evaluation
Other
Eligibility
14 Years and older
Enrollment
1,401 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Accord, New York
Source: ClinicalTrials.gov public record
Updated Jul 31, 2020 · Synced Oct 23, 2026, 8:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Development and Testing of a Just-in-Time Adaptive Smart Phone Intervention to Reduce Drinking Among Homeless Adults

NCT03746808
View directory record Official record
Conditions
Alcohol Use Disorder, Treatment, Homelessness
Interventions
EMA + App/Treatment Messages
Behavioral
Lead sponsor
University of North Texas Health Science Center
Other
Eligibility
Not listed
Enrollment
119 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Nov 18, 2022 · Synced Oct 23, 2026, 8:03 PM EDT
Enrolling by invitation Phase 2 Interventional Accepts healthy volunteers

Consumption of More Ideal Food Options (COMIDA: Consumo de Opciones Más Ideales De Alimentos)

NCT03851458
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Initial in-person individual diet and exercise counseling (N vs. Y), Thrice weekly diet and exercise text messages (N vs. Y), Weekly telephone support (N vs. Y), Self-monitoring tools (N vs. Y) (for diet and weight)
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
1,785 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 23, 2026, 8:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Text and Talk: A Multi-level Intervention to Increase Provider HPV Vaccine Recommendation Effectiveness

NCT05006833
View directory record Official record
Conditions
HPV
Interventions
Brief Provider Training - Bundled Approach, Brief Provider Training - Benefits Approach, Parent Interactive Text Message - Bundled Approach, Parent Interactive Text Message - Benefits Approach
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
10 Years and older
Enrollment
8,043 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Oct 23, 2026, 8:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effectiveness of a Barbershop-Based Program to Improve High Blood Pressure Control and Awareness in Black Men

NCT00325533
View directory record Official record
Conditions
Hypertension
Interventions
Baseline BP Screening, Intensive 10-week Blood Pressure Screening
Behavioral · Other
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older · Male only
Enrollment
2,319 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 12, 2014 · Synced Oct 23, 2026, 8:03 PM EDT
Completed Not applicable Interventional

A Text Message Intervention to Promote Health Behaviors in Cardiac Risk Conditions

NCT04382521
View directory record Official record
Conditions
Hyperlipemia, Hypertension, Type2 Diabetes
Interventions
Text Message Intervention
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 28, 2023 · Synced Oct 23, 2026, 8:03 PM EDT
Completed Not applicable Interventional Results available

Mobile Motivational Physical Activity Targeted Intervention

NCT03160287
View directory record Official record
Conditions
Osteoarthritis
Interventions
Motivaltional interviews and infrequent motivational text messages
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
65 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 25, 2023 · Synced Oct 23, 2026, 8:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Preventative Misconception Intervention

NCT01049139
View directory record Official record
Conditions
HIV, HIV Infections
Interventions
1-sided messages, 2-sided messages
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
16 Years to 19 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
4
States / cities
San Francisco, California • New Orleans, Louisiana • Baltimore, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2017 · Synced Oct 23, 2026, 8:03 PM EDT
Not listed Not applicable Interventional

Lifestyle Intervention to Reduce Body Weight and Systemic Inflammation Among World Trade Center Responders

NCT05138198
View directory record Official record
Conditions
Post-Traumatic Stress Disorder, Overweight and Obesity, Metabolic Syndrome, Inflammation
Interventions
Mediterranean Diet & Physical Activity, Usual Care
Behavioral
Lead sponsor
Stony Brook University
Other
Eligibility
40 Years to 65 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Commack, New York
Source: ClinicalTrials.gov public record
Updated Nov 30, 2021 · Synced Oct 23, 2026, 8:03 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Mobile Health Intervention Among Hispanics

NCT05389332
View directory record Official record
Conditions
Cancer of Skin
Interventions
Hispanics Skin Cancer intervention, Control group: physical activity and nutrition for Hispanics
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 100 Years
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Oct 23, 2026, 8:03 PM EDT
Recruiting Not applicable Interventional

To Evaluate the Preliminary Efficacy of Our Digitally Enhanced CHW-led Intervention in Newly Diagnosed PDAC

NCT07591571
View directory record Official record
Conditions
Pancreatic Cancer, Adult
Interventions
PAL-CHW-PDAC, Usual Care with Attention Control
Behavioral · Other
Lead sponsor
Loma Linda University
Other
Eligibility
18 Months and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 23, 2026, 8:03 PM EDT
Completed Not applicable Interventional

MD2Me - Texting to Promote Chronic Disease Management

NCT01253733
View directory record Official record
Conditions
Cystic Fibrosis, Inflammatory Bowel Disease, Type 1 Diabetes, Chronic Disease Management
Interventions
MD2ME
Behavioral
Lead sponsor
Huang, Jeannie, M.D.
Individual
Eligibility
14 Years to 22 Years
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jan 26, 2016 · Synced Oct 23, 2026, 8:03 PM EDT
Completed Not applicable Interventional

Way to Cure HCV Adherence

NCT02472925
View directory record Official record
Conditions
Hepatitis C
Interventions
MedSignals Pill Box
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
50 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 8, 2022 · Synced Oct 23, 2026, 8:03 PM EDT
Completed Not applicable Interventional

Preventing Smoking Relapse After Total Joint Replacement Surgery

NCT03673228
View directory record Official record
Conditions
Smoking, Smoking Cessation
Interventions
Comprehensive Relapse Prevention Intervention, Standard Treatment Counseling, Nicotine Replacement Therapy (NRT)
Behavioral · Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 100 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 12, 2021 · Synced Oct 23, 2026, 8:03 PM EDT
Completed Not applicable Interventional

Text Messaging in Patients on Adjuvant Endocrine Therapy for Breast Cancer

NCT03949270
View directory record Official record
Conditions
Breast Cancer, Adherence, Medication, Side Effect
Interventions
BETA-Text text messaging intervention
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older · Female only
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 28, 2023 · Synced Oct 23, 2026, 8:03 PM EDT
Completed Not applicable Interventional

Testing a Self-Management App for Symptoms of Posttraumatic Stress

NCT04155736
View directory record Official record
Conditions
PTSD
Interventions
Renew
Behavioral
Lead sponsor
Palo Alto Veterans Institute for Research
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Menlo Park, California
Source: ClinicalTrials.gov public record
Updated Mar 25, 2021 · Synced Oct 23, 2026, 8:03 PM EDT
Completed Not applicable Interventional

Suicide Prevention Among Recipients of Care

NCT04893447
View directory record Official record
Conditions
Suicide, Suicide, Attempted, Suicidal Ideation, Social Support, Secondary Prevention, Patient Care Planning, Outpatients, Outpatient Clinics, Hospital, Mental Health Services, Mental Health, Mental Disorder, Loneliness, Emergency Service, Hospital, Depressive Disorder, Depression, Continuity of Patient Care, Ambulatory Care, Adolescent, Adult, Crisis Intervention
Interventions
SPI+, SP+CC (Caring Contacts)
Behavioral
Lead sponsor
St. Luke's Health System, Boise, Idaho
Other
Eligibility
12 Years and older
Enrollment
1,520 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Boise, Idaho
Source: ClinicalTrials.gov public record
Updated Nov 12, 2024 · Synced Oct 23, 2026, 8:03 PM EDT
Completed Not applicable Interventional

Text Messaging for Weight Loss

NCT02063048
View directory record Official record
Conditions
Body Weight, Body Weight Changes, Prediabetic State, Prediabetes
Interventions
Text Message Based Weight Loss Support
Behavioral
Lead sponsor
Denver Health and Hospital Authority
Other
Eligibility
18 Years and older
Enrollment
163 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 21, 2016 · Synced Oct 23, 2026, 8:03 PM EDT
Completed Not applicable Interventional

A Pilot Efficacy and Implementation Study of the Strengths Intervention Project

NCT03496155
View directory record Official record
Conditions
Parent-Child Relations, Parenting, Adolescent Behavior, Communication
Interventions
Build and Support Your Teen's Strengths
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
13 Years to 15 Years
Enrollment
174 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 15, 2019 · Synced Oct 23, 2026, 8:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Impact of a Podcast-based Body Image Intervention Among Millennial Women

NCT07113678
View directory record Official record
Conditions
Body Image
Interventions
Body confidence podcast episode and supplementary exercises in a journal, Body confidence podcast episode, Non-body image-related podcast episode
Behavioral
Lead sponsor
University of the West of England
Other
Eligibility
29 Years to 44 Years · Female only
Enrollment
1,351 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 23, 2026, 8:03 PM EDT