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ClinicalTrials.gov public records Last synced Oct 24, 2026, 12:29 PM EDT

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Showing 1–24 of 126 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Information Letter Clear all
Completed Not applicable Interventional

Sleep Quality in High School Students With Asthma - II

NCT03329066
View directory record Official record
Conditions
Asthma, Sleep, Asthma in Children
Interventions
MAST - Managing Asthma & Sleep in Teens, ASMA - Asthma Self-Management for Adol, Information & Referral Control Group
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
13 Years to 17 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
New York, New York • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Mar 4, 2021 · Synced Oct 24, 2026, 12:29 PM EDT
Completed Not applicable Interventional

Caring Connections: A Program to Alleviate Social Isolation and Loneliness in Individuals Living With Spinal Cord Injury

NCT05295108
View directory record Official record
Conditions
Spinal Cord Injuries and Disorders (SCI/D)
Interventions
Caring Connections, Attention control
Other
Lead sponsor
Chicago Association for Research and Education in Science
Other
Eligibility
18 Years to 90 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Hines, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 27, 2025 · Synced Oct 24, 2026, 12:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Scaling CRC Screening Through Outreach, Referral, and Engagement (SCORE)

NCT04406714
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Trial Mailed FIT Intervention - Age Group 50-75, Sub-Study Mailed FIT Intervention Enhanced Envelope - Age Group 45-49, Sub-Study Mailed FIT Active Comparator Plain Envelope - Age Group 45-49
Behavioral
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
45 Years to 75 Years
Enrollment
4,318 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
2
States / cities
Ahoskie, North Carolina • Hendersonville, North Carolina
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 24, 2026, 12:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mail Outreach To Increase Vaccination Acceptance Through Engagement

NCT02243774
View directory record Official record
Conditions
Influenza, Human, Influenza, Human Flu
Interventions
Core letter signed by Surgeon General, Core letter signed by the Director of the National Vaccine Program, Core letter signed by Surgeon General + implementation prompt, Core letter signed by SG + enhanced implementation prompt
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
66 Years and older
Enrollment
228,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 12, 2017 · Synced Oct 24, 2026, 12:29 PM EDT
Completed Not applicable Interventional

Investigating the Feasibility and Implementation of Whole Genome Sequencing in Patients With Suspected Genetic Disorder

NCT03829176
View directory record Official record
Conditions
Hereditary Disease, Genetic Predisposition to Disease
Interventions
Whole Genome Sequencing
Genetic
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
3 Months and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 18, 2020 · Synced Oct 24, 2026, 12:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pilot Study Comparing Two Versions of Group Cognitive-behavioral Indicated Prevention Programs

NCT04111887
View directory record Official record
Conditions
Depressive Symptoms
Interventions
Group-based therapy
Behavioral
Lead sponsor
Oregon Research Institute
Other
Eligibility
18 Years to 28 Years
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 16, 2020 · Synced Oct 24, 2026, 12:29 PM EDT
Completed Not applicable Interventional Results available

Improving the Clinical Encounter to Enhance Delivery of an Individualized Prematurity Prevention Plan

NCT04149002
View directory record Official record
Conditions
Preterm Birth
Interventions
Intervention Arm Weekly IP3 text messages, Active Control Arm General pregnancy text messages
Behavioral · Other
Lead sponsor
Duke University
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 2, 2022 · Synced Oct 24, 2026, 12:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effectiveness of Direct-to-Patient Outreach on Colorectal Cancer Screening Within a Low Income and Diverse Population

NCT01385579
View directory record Official record
Conditions
Malignant Neoplasm of Large Intestine
Interventions
Care manager outreach
Other
Lead sponsor
Northwestern University
Other
Eligibility
50 Years to 80 Years
Enrollment
202 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 6, 2014 · Synced Oct 24, 2026, 12:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of a Multilevel Intervention on Adult COVID-19 and Influenza Vaccination Rate

NCT06646406
View directory record Official record
Conditions
COVID-19 Immunisation, Influenza Vaccine
Interventions
Patient letter and clinician communication
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
19 Years and older
Enrollment
114,165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
2
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 5, 2025 · Synced Oct 24, 2026, 12:29 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Navigation Interventions to Improve Cascade Genetic Testing Among Relatives of Patients With Hereditary Cancer Syndromes

NCT06927947
View directory record Official record
Conditions
Hereditary Malignant Neoplasm, Hereditary Neoplastic Syndrome
Interventions
Communication Intervention, Health Promotion and Education, Informational Intervention, Survey Administration
Other
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older
Enrollment
625 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Oct 24, 2026, 12:29 PM EDT
Completed Not applicable Interventional Results available

COPD Assessment and Management Bundle Versus Usual Care

NCT01833026
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Spirometry test, Levalbuterol
Device · Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
40 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 24, 2019 · Synced Oct 24, 2026, 12:29 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

FaCT Trial (Facilitated Cascade Testing Trial)

NCT04613440
View directory record Official record
Conditions
BRCA1 Mutation, BRCA2 Mutation
Interventions
Family Letter (Standard of Care), Educational Video, Mailed Saliva Kit for Genetic Testing, Telephone Counseling
Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
524 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
3
States / cities
New York, New York • Durham, North Carolina • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 24, 2026, 12:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Testing a Culturally Adapted Telephone Genetic Counseling Intervention

NCT03959267
View directory record Official record
Conditions
Breast Cancer, Hereditary Breast Cancer
Interventions
Telephone Genetic Counseling
Behavioral
Lead sponsor
Georgetown University
Other
Eligibility
21 Years to 90 Years · Female only
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
4
States / cities
Washington D.C., District of Columbia • Hackensack, New Jersey • Alexandria, Virginia + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 1, 2021 · Synced Oct 24, 2026, 12:29 PM EDT
Completed Not applicable Interventional

Encouraging Overdue Healthcare Appointment Scheduling Among Patients With Chronic Diseases

NCT05000619
View directory record Official record
Conditions
Health Promotion, Prevention, Risk Reduction Behavior
Interventions
Outreach mailer, Humor/Salience, Doctor's authority, Information
Behavioral
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years and older
Enrollment
21,562 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 1, 2022 · Synced Oct 24, 2026, 12:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Family Access to Dentist Study

NCT02395120
View directory record Official record
Conditions
Dental Caries
Interventions
Standard letter, Intervention letter, Reduced intervention letter, DIG, Reduced DIG
Behavioral
Lead sponsor
Case Western Reserve University
Other
Eligibility
5 Years to 10 Years
Enrollment
1,305 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
2
States / cities
Cleveland, Ohio • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 16, 2022 · Synced Oct 24, 2026, 12:29 PM EDT
Completed Not applicable Interventional Results available

Caregiver Outcomes of Alzheimer's Disease Screening

NCT03300180
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Collaborative Dementia Care Program, Screening Only
Behavioral · Other
Lead sponsor
Indiana University
Other
Eligibility
65 Years and older
Enrollment
1,822 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
2
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated May 2, 2025 · Synced Oct 24, 2026, 12:29 PM EDT
Active, not recruiting Not applicable Interventional

Feasibility Study: IGNITE-TX (Identifying Individuals for Genetic Testing & Treatment) Intervention

NCT05677048
View directory record Official record
Conditions
Gynecologic Cancer, Ovary Cancer, Pancreatic Cancer, Breast Cancer, Lynch Syndrome, Hereditary Breast and Ovarian Cancer Syndrome, Colon Cancer, Endometrial Cancer, Uterus Cancer
Interventions
Free genetic testing and counseling group, IGNITE-TX Group, IGNITE-TX and free genetic testing and counseling group
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
205 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Oct 24, 2026, 12:29 PM EDT
Completed Not applicable Interventional

Feasibility of Telephone Counseling to Increase Physical Fitness in SCI

NCT02225028
View directory record Official record
Conditions
Spinal Cord Injury
Interventions
Physical Activity Counseling
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
2
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 5, 2017 · Synced Oct 24, 2026, 12:29 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

HealthyTogether: RCT of a Dyadic Weight Management Intervention

NCT06619041
View directory record Official record
Conditions
Obesity, Overweight
Interventions
HealthyTogether
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
2
States / cities
Aurora, Colorado • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 24, 2026, 12:29 PM EDT
Completed Not applicable Interventional

Determining Depression Treatment Preferences of Low-Income Latinos in Primary Care Settings

NCT00260169
View directory record Official record
Conditions
Depression
Interventions
Collaborative care treatment, Enhanced usual care
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
432 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
3
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 10, 2013 · Synced Oct 24, 2026, 12:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Transition to College/Miami University

NCT03280472
View directory record Official record
Conditions
Interpretation Bias Modification, Symptom Tracking
Interventions
Cognitive Bias Modification, Symptom tracking
Behavioral
Lead sponsor
Miami University
Other
Eligibility
18 Years and older
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Oxford, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 24, 2026, 12:29 PM EDT
Not yet recruiting Not applicable Interventional

MM-CARE: Cardiovascular Risk Assessment in Adults With Multiple Myeloma

NCT07783607
View directory record Official record
Conditions
Multiple Myeloma, Heart Disease Risk Factors
Interventions
Oncology-Embedded Cardiovascular Risk Assessment Pathway, Primary Care Provider-Directed Cardiovascular Risk Assessment Pathway
Other
Lead sponsor
University of Vermont Medical Center
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2028
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Oct 24, 2026, 12:29 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

School Screening and Telemedicine Specialty Referral to Address Childhood Hearing Loss in Rural Alaska

NCT05593484
View directory record Official record
Conditions
Hearing Loss
Interventions
Standard Referral, Specialty Telemedicine Access for Referrals (STAR)
Other
Lead sponsor
University of Arkansas
Other
Eligibility
3 Years to 21 Years
Enrollment
8,060 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Anchorage, Alaska
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 24, 2026, 12:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Parent Engagement Package: Initial Testing of Strategies to Increase Participation in Parenting Interventions

NCT03147547
View directory record Official record
Conditions
Patient Compliance
Interventions
Promotional Brochure, Family Testimonial Flyer, Teacher Endorsement, Provider Engagement Call
Other
Lead sponsor
Arizona State University
Other
Eligibility
Female only
Enrollment
122 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated May 10, 2017 · Synced Oct 24, 2026, 12:29 PM EDT