Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 20, 2026, 7:15 AM EDT

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Showing 697–720 of 3,116 matching trials from the live ClinicalTrials.gov search.
Conditions
Oral Contraceptive Pill Adherence
Interventions
Text messaging reminders
Behavioral
Lead sponsor
Planned Parenthood League of Massachusetts
Other
Eligibility
14 Years and older · Female only
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Type 2 Diabetes
Interventions
FAMS 2.0, Print Materials
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
638 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Alzheimer Disease
Interventions
Memesto
Device
Lead sponsor
Edgewater Safety Systems, Inc.
Industry
Eligibility
Not listed
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Diabetes Mellitus, Type 2
Interventions
Text messaging
Behavioral
Lead sponsor
University of Nebraska Lincoln
Other
Eligibility
30 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Lincoln, Nebraska
Completed Not applicable Interventional Accepts healthy volunteers

Primary-care-provider Identification And Notification

NCT01984645
Conditions
Emergency
Interventions
Notification
Other
Lead sponsor
Columbia University
Other
Eligibility
Not listed
Enrollment
7,023 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
New York, New York
Conditions
Menopause
Interventions
Menopause educational secure messaging
Other
Lead sponsor
Miami VA Healthcare System
Federal
Eligibility
45 Years to 60 Years · Female only
Enrollment
859 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
1
States / cities
Miami, Florida
Conditions
Type 2 Diabetes
Interventions
Self-Monitoring of Behavior for Physical Activity, Action Planning for Physical Activity, Self-Monitoring of Behavior for Mood, Action Planning for Mood
Behavioral
Lead sponsor
Northwell Health
Other
Eligibility
45 Years and older
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
New York, New York
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
Recruiting Not applicable Interventional Accepts healthy volunteers

Testing a Gender-inclusive HIV Prevention Program

NCT06586151
Conditions
HIV Prevention
Interventions
Transcendent Health, Text Messaging with Information
Behavioral
Lead sponsor
Center for Innovative Public Health Research
Other
Eligibility
14 Years to 18 Years · Male only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
San Clemente, California
Conditions
Food Allergy, Early Allergen Introduction
Interventions
Education and Reminders/Supportive Communication, Education
Behavioral
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
4 Months to 8 Months
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
3
States / cities
Little Rock, Arkansas • New Haven, Connecticut • Dallas, Texas
Completed Not applicable Interventional Accepts healthy volunteers

Comparing Two Different Methods to Prescribe Exercise

NCT04286919
Conditions
Physical Activity, Health Behavior
Interventions
A Randomized Controlled Trial Comparing the Physical Activity Guidelines for Americans to a New Method of Exercise Prescription Among College Students
Behavioral
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Storrs, Connecticut
Conditions
Smoking Cessation
Interventions
Text My Quit (TMQ), Peer Support, Motivational Messages
Behavioral · Other
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years and older
Enrollment
284 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Providence, Rhode Island
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
Conditions
Suicidal and Self-injurious Behavior, Linkage to Care
Interventions
adaptive intervention
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
8 Years to 17 Years
Enrollment
186 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Providence, Rhode Island
Conditions
HIV Testing
Interventions
Intervention, Enhanced Standard of Care, Traditional Standard of Care
Behavioral
Lead sponsor
City University of New York, School of Public Health
Other
Eligibility
18 Years and older
Enrollment
4,458 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
New York, New York
Conditions
Cancer
Interventions
Bemobile
Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
22 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Burlington, Vermont
Conditions
Medication Adherence, Liver Transplant Disorder
Interventions
Praise Text Messages
Behavioral
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
13 Years to 21 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Correcting Disinformation About Menthol Cigarettes and Flavored Cigars

NCT07543081
Conditions
Disinformation, Menthol Cigarettes, Flavored Cigars
Interventions
Individual delivery of anti-disinformation messaging, Community delivery of anti-disinformation messaging
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
New Brunswick, New Jersey
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Doctors for Coronavirus Prevention Project Thanksgiving / Christmas Messaging Campaign

NCT04644328
Conditions
Covid19
Interventions
Facebook Ads on the importance of staying safe during the Thanksgiving / Christmas holiday
Behavioral
Lead sponsor
National Bureau of Economic Research, Inc.
Other
Eligibility
18 Years and older
Enrollment
820 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Cambridge, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers Results available

HPV Message Testing and Social Media Campaign

NCT03747302
Conditions
Vaccine, Human Papilloma Virus
Interventions
Social Media Message about HPV and HPV vaccine, Social media message about risk of electronic cigarettes.
Other
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
Not listed
Enrollment
1,043 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Lebanon, New Hampshire
Completed Not applicable Interventional Accepts healthy volunteers Results available

Positive Psychotherapy for Smoking Cessation Enhanced With Text Messaging: A Randomized Controlled Trial

NCT02997657
Conditions
Smoking Cessation
Interventions
Positive Psychotherapy, Standard smoking cessation counseling
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
271 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
2
States / cities
Boston, Massachusetts • Providence, Rhode Island
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
Conditions
Substance Use
Interventions
Brief psycho-educational intervention
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
14 Years to 17 Years
Enrollment
460 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers Results available

Increasing Breast Cancer Screening in Chinese Immigrants

NCT05089292
Conditions
Screening Mammogram
Interventions
Narrative breast health education
Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
40 Years and older · Female only
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
New York, New York