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ClinicalTrials.gov public records Last synced Oct 19, 2026, 10:52 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 73–96 of 1,228 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Phone Call Clear all
Completed Early Phase 1 Interventional Accepts healthy volunteers

Using SystemCHANGE™ to Enhance Medication Adherence in Older Adult Stroke Survivors

NCT03211130
View directory record Official record
Conditions
Stroke, Ischemic
Interventions
SystemCHANGE™, Attention-Control
Behavioral
Lead sponsor
University of Missouri, Kansas City
Other
Eligibility
50 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Parkville, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 21, 2019 · Synced Oct 19, 2026, 10:52 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Treatments for Fathers With ADHD and Their At-Risk Children (Fathers Too)

NCT02675400
View directory record Official record
Conditions
Attention Deficit/Hyperactivity Disorder (ADHD)
Interventions
Vyvanse, Behavioral Parent Training, Methylphenidate
Drug · Behavioral
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
21 Years to 55 Years · Male only
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 12, 2018 · Synced Oct 19, 2026, 10:52 AM EDT
Completed Not applicable Interventional Results available

Patient Portal Flu Vaccine Reminders_RCT 5 (LADHS)

NCT05535777
View directory record Official record
Conditions
Influenza, Respiratory Tract Infections
Interventions
Enhanced texts with Callback by a Person, Enhanced Bidirectional Texts
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
6 Months and older
Enrollment
246,295 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 11, 2025 · Synced Oct 19, 2026, 10:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

New at Parenting Study

NCT07076381
View directory record Official record
Conditions
Control Group, Counseling
Interventions
Brief and solutions-therapy intervention
Behavioral
Lead sponsor
University of San Francisco
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 22, 2025 · Synced Oct 19, 2026, 10:52 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

A Personalized Behavioral Intervention to Improve Physical Activity, Sleep and Cognition in Sedentary Older Adults

NCT03959202
View directory record Official record
Conditions
Sleep
Interventions
ELDERFITNESS, Control
Behavioral · Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
60 Years to 85 Years
Enrollment
129 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 8, 2023 · Synced Oct 19, 2026, 10:52 AM EDT
Completed Not applicable Interventional

The DASH Diet for Adults With Uncontrolled Asthma

NCT01725945
View directory record Official record
Conditions
Asthma, Hypertension
Interventions
Dietary Approaches to Stop Hypertension dietary pattern
Behavioral
Lead sponsor
Palo Alto Medical Foundation
Other
Eligibility
18 Years to 70 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
2
States / cities
Hayward, California • San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 18, 2014 · Synced Oct 19, 2026, 10:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Test Up Now Education Program

NCT04304001
View directory record Official record
Conditions
Colorectal Cancer Screening
Interventions
Community Health Advisor, Usual care
Behavioral
Lead sponsor
Florida A&M University
Other
Eligibility
45 Years to 64 Years
Enrollment
115 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Oct 29, 2024 · Synced Oct 19, 2026, 10:52 AM EDT
Terminated Not applicable Interventional

A Case Management Intervention to Prevent ER Visits in HIV-infected Persons

NCT00187590
View directory record Official record
Conditions
HIV
Interventions
Case manager phone call after an ER visit
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
612 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2013
U.S. locations
1
States / cities
Fresno, California
Source: ClinicalTrials.gov public record
Updated Jan 23, 2014 · Synced Oct 19, 2026, 10:52 AM EDT
Active, not recruiting Not applicable Interventional

Abbreviated MBCT for Depression in Older Black or African American Breast Cancer Survivors

NCT06336538
View directory record Official record
Conditions
Breast Cancer, Breast Cancer Female, Breast Cancer Stage I, Breast Cancer Stage II, Breast Cancer Stage III, Mild Depression, Moderate Depression
Interventions
MBCT
Other
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
65 Years and older · Female only
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 19, 2026, 10:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Post Operative Survey Through a Bi-Directional Secure Mobile Messaging System

NCT03430960
View directory record Official record
Conditions
Pain
Interventions
Phone Call, Mobile App Survey
Other
Lead sponsor
Defense and Veterans Center for Integrative Pain Management
Other
Eligibility
18 Years to 89 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 19, 2018 · Synced Oct 19, 2026, 10:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Peer Patient Navigation for Colon Cancer Screening

NCT02194959
View directory record Official record
Conditions
Screening Colonoscopy
Interventions
Peer PN, Pro PN
Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
50 Years and older
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 28, 2014 · Synced Oct 19, 2026, 10:52 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Smartphone Technology: Young Adult Drinking

NCT02963818
View directory record Official record
Conditions
Alcohol Use, Alcohol Drinking, Drinking Behavior
Interventions
Smartphone breathalyzer device/app use, BAC estimator app use, Text messaging procedure
Other
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 25 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 26, 2024 · Synced Oct 19, 2026, 10:52 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Improving Physical Activity Participation in Latinas With Mindfulness

NCT06848335
View directory record Official record
Conditions
Inactivity, Inactivity/Low Levels of Exercise, Inactivity, Physical
Interventions
Remote Physical Activity Intervention, Mindfulness Enhanced Remote Physical Activity Intervention, Attention Matched Enhanced Remote PA intervention
Behavioral
Lead sponsor
Bess Marcus
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
258 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Oct 19, 2026, 10:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Parent eReferral to Tobacco Quitline

NCT02997735
View directory record Official record
Conditions
Secondhand Smoke
Interventions
Quitline Delivered Treatment
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
18 Years and older
Enrollment
484 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 28, 2019 · Synced Oct 19, 2026, 10:52 AM EDT
Active, not recruiting Not applicable Interventional

Adaptive Symptom Self-Management Immunotherapy Study

NCT05715255
View directory record Official record
Conditions
Breast Cancer, Colon Cancer, Lung Cancer, Skin Cancer, Rectum Cancer
Interventions
Automated Telephone Symptom Management (ATMS) and Telephone Interpersonal Counseling (TIP-C), Active control comparator
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
3
States / cities
Phoenix, Arizona • Tucson, Arizona • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 31, 2026 · Synced Oct 19, 2026, 10:52 AM EDT
Completed No phase listed Observational

Patient Perspectives of an Automated Falls-Risk Screening and Referral Tool in the Emergency Department (ED)

NCT05846685
View directory record Official record
Conditions
Falls-Risk
Interventions
Patient Phone Interviews, Patient In Person Interviews
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
65 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
3
States / cities
Rockford, Illinois • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 19, 2026, 10:52 AM EDT
Recruiting Not applicable Interventional

Hemodynamics After Resistance Training

NCT07022340
View directory record Official record
Conditions
Perimenopause
Interventions
Resistance Training Intervention
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
40 Years to 60 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Oct 19, 2026, 10:52 AM EDT
Terminated Not applicable Interventional

Effect and Utilization of Protected Time Among Interns on Extended Duty-Hour Call Shifts

NCT00983008
View directory record Official record
Conditions
Fatigue, Sleep Deprivation, Depression
Interventions
Protected time and Dedicated time
Behavioral
Lead sponsor
Providence Health & Services
Other
Eligibility
Not listed
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 26, 2019 · Synced Oct 19, 2026, 10:52 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Livionex on Reducing Plaque Accumulation and Improving Oral Health in Children

NCT04368533
View directory record Official record
Conditions
Plaque, Dental, Caries, Dental, Oral Hygiene
Interventions
Livionex Dental Gel, A standard children's toothpaste containing 1500 ppm fluoride
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
9 Months to 12 Years
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 16, 2024 · Synced Oct 19, 2026, 10:52 AM EDT
Completed No phase listed Observational

Improving Gap Closure Rates Using a Predictive Model

NCT04806984
View directory record Official record
Conditions
Communication, Appointments and Schedules
Interventions
Participant outreach
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
3 Years and older
Enrollment
34,896 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 28, 2023 · Synced Oct 19, 2026, 10:52 AM EDT
Completed Not applicable Interventional

A Peer Navigator Model to Improve Quit Attempts and Smoking Cessation Rates Among HIV-positive Smokers

NCT04327921
View directory record Official record
Conditions
HIV
Interventions
Peer navigation social support for smoking cessation, Standard Condition
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Mar 2, 2022 · Synced Oct 19, 2026, 10:52 AM EDT
Active, not recruiting Not applicable Interventional

Weight Management and Health Behavior Intervention in Lowering Cancer Risk for BRCA Positive and Lynch Syndrome Families

NCT04125914
View directory record Official record
Conditions
Hereditary Breast Carcinoma, Hereditary Ovarian Carcinoma, Lynch Syndrome
Interventions
Behavioral Dietary Intervention, E-mail, Exercise Intervention, Health Promotion and Education, Internet-Based Intervention, Questionnaire Administration, Telephone-Based Intervention
Behavioral · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
384 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 19, 2026, 10:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Learning to PERSEVERE: Peer Mentor Support and Caregiver Education in Lewy Body Dementia

NCT04649164
View directory record Official record
Conditions
Lewy Body Disease, Parkinson Disease Dementia, Dementia With Lewy Bodies
Interventions
Peer mentor support and caregiver intervention, Focus group to provide feedback on educational materials and mentoring program
Behavioral · Other
Lead sponsor
Rush University Medical Center
Other
Eligibility
21 Years to 90 Years
Enrollment
87 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 25, 2023 · Synced Oct 19, 2026, 10:52 AM EDT
Completed Not applicable Interventional

Feasibility Study of a Nurse Intervention to Impact Mucositis Severity and Prevent Dehydration

NCT03416582
View directory record Official record
Conditions
Lung Cancer, Mucositis Oral, Dehydration, Head and Neck Cancer
Interventions
Symptom Management Education and Nurse Coaching, Drinks Diary
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 13, 2019 · Synced Oct 19, 2026, 10:52 AM EDT