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ClinicalTrials.gov public records Last synced Oct 25, 2026, 5:03 AM EDT

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

Showing 1–24 of 45 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Telephone Recall Clear all
Recruiting Not applicable Interventional

Using AI Text Messaging to Improve AHA's Life's Essential 8 Health Behaviors

NCT06324981
View directory record Official record
Conditions
Cardiovascular Diseases, Lifestyle Factors
Interventions
Generic text messages, Interactive AI chatbot text messaging, Proactive pharmacist support
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 89 Years
Enrollment
2,100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
3
States / cities
Denver, Colorado • Fort Lupton, Colorado • Wheat Ridge, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 22, 2024 · Synced Oct 25, 2026, 5:03 AM EDT
Completed Not applicable Interventional

HPV Centralized R/R RCT #2 - New York State

NCT03294551
View directory record Official record
Conditions
Vaccines
Interventions
HPV Vaccine Reminder Recall - Autodialer, HPV Vaccine Reminder Recall - Texting
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
11 Years to 14 Years
Enrollment
37,003 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 27, 2021 · Synced Oct 25, 2026, 5:03 AM EDT
Completed Not applicable Interventional

Adolescent Vaccination in the Medical Home: Established and Innovative Strategies

NCT01577979
View directory record Official record
Conditions
Immunization Rate
Interventions
Text Message Reminder/Recall, Parent Preference
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
11 Years to 17 Years
Enrollment
34,581 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 26, 2015 · Synced Oct 25, 2026, 5:03 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Prospective Evaluation of Self-Testing to Increase Screening (PRESTIS) Asian/Asian American Women Supplement

NCT06577220
View directory record Official record
Conditions
Cervical Cancer, Human Papillomavirus Infection
Interventions
Telephone Recall, Mailed HPV Self-Sampling Kit, Patient Navigation
Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
30 Years to 65 Years · Female only
Enrollment
111 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 14, 2025 · Synced Oct 25, 2026, 5:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

An Intervention Promoting HPV Vaccination in Safety-net Clinics

NCT01729429
View directory record Official record
Conditions
Human Papilloma Virus-Related Cervical Carcinoma
Interventions
HPV brochure, recall, reminders, General Adolescent Vaccine Brochure
Behavioral
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
11 Years to 18 Years · Female only
Enrollment
831 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
2
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 18, 2020 · Synced Oct 25, 2026, 5:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Influence of Factors on Accuracy of Reported Dietary Intake

NCT00939016
View directory record Official record
Conditions
Dietary Assessment, 24-hour Dietary Recall, Dietary Restraint, Social Desirability
Interventions
Lunch meal with 24 hour dietary recall
Other
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
18 Years to 25 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 5, 2018 · Synced Oct 25, 2026, 5:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reducing Agitation in People With Dementia: the Customized Activity Trial

NCT01892579
View directory record Official record
Conditions
Dementia
Interventions
Tailored Activity Program, Home Safety and Education Program
Behavioral · Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years and older
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 23, 2019 · Synced Oct 25, 2026, 5:03 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Successful Aging and Enrichment (SAGE)

NCT05128396
View directory record Official record
Conditions
Cognitive Health, Healthy Aging
Interventions
Cognitive Stimulation, Mindfulness training, Physical Activity, Control Group
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
65 Years and older
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 24, 2025 · Synced Oct 25, 2026, 5:03 AM EDT
Completed Not applicable Interventional

An App-based Instructional Platform to Improve Eye Drop Recall

NCT06045390
View directory record Official record
Conditions
Glaucoma
Interventions
App
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 30, 2025 · Synced Oct 25, 2026, 5:03 AM EDT
Terminated Not applicable Interventional

Dyadic Life Review Intervention for Older Patients With Advanced Cancer) and Their Caregivers

NCT06505122
View directory record Official record
Conditions
Cancer
Interventions
Dyadic Life Review
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
50 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Oct 25, 2026, 5:03 AM EDT
Completed Not applicable Interventional

Low Glycemic Load Diet in Patients With Stage I-III Colon Cancer

NCT02129218
View directory record Official record
Conditions
Stage I Colon Cancer, Stage II Colon Cancer, Stage III Colon Cancer, Stage I Rectal Cancer, Stage II Rectal Cancer, Stage III Rectal Cancer
Interventions
questionnaire administration, laboratory biomarker analysis, Standard Dietary Intervention, Intensified Dietary Intervention, Low glycemic load, Medium Glycemic Load
Other · Behavioral
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
2
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 20, 2018 · Synced Oct 25, 2026, 5:03 AM EDT
Completed Not applicable Interventional

Comparative Effectiveness Trial of Two Reminder/Recall Methods to Increase Immunization Rates in Young Children

NCT01557621
View directory record Official record
Conditions
Immunization Rates
Interventions
Collaborative Pop-Based R/R: Phone/Mail Group, Collaborative Pop-Based R/R: Mail-Only Group, Practice-based Recall
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
19 Months to 5 Years
Enrollment
68,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
2
States / cities
Aurora, Colorado • Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 16, 2015 · Synced Oct 25, 2026, 5:03 AM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

A Food Security Intervention for the Prevention of Cancer in Low-income Families

NCT07039630
View directory record Official record
Conditions
Obesity-Related Malignant Neoplasm
Interventions
Food Assistance Programs, Health Promotion and Education, Questionnaire Administration, Survey Administration, Telephone-Based Intervention
Behavioral · Other
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 25, 2026, 5:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Use of a Smart-phone Based Medication Adherence Platform to Improve Outcomes in Uncontrolled Non-insulin Dependent Diabetes Among Veterans

NCT05789706
View directory record Official record
Conditions
Diabetes, Diabete Type 2
Interventions
Dayamed Arthur a novel intelligent medication adherence platform
Behavioral
Lead sponsor
VA Sierra Nevada Health Care System
Federal
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Reno, Nevada
Source: ClinicalTrials.gov public record
Updated Mar 29, 2023 · Synced Oct 25, 2026, 5:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Youth mHealth Adherence Intervention for HIV+ YMSM

NCT03092115
View directory record Official record
Conditions
HIV
Interventions
HIV medication adherence app
Device
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
14 Years to 24 Years · Male only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 4, 2019 · Synced Oct 25, 2026, 5:03 AM EDT
Not yet recruiting Not applicable Interventional

Dyadic Life Review Intervention for Older Patients With Advanced Cancer and Alzheimer's Disease and Related Dementias and Their Caregivers

NCT07796347
View directory record Official record
Conditions
Cancer
Interventions
Dyadic Life Review
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
50 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 25, 2026, 5:03 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Telephone Follow-up From an Intensive Care Nursery

NCT00604240
View directory record Official record
Conditions
Information Retention
Interventions
Not listed
Lead sponsor
Christiana Care Health Services
Other
Eligibility
Not listed
Enrollment
175 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
2
States / cities
Newark, Delaware • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 10, 2017 · Synced Oct 25, 2026, 5:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Prospective Evaluation of Self-Testing to Increase Screening

NCT03898167
View directory record Official record
Conditions
Cervical Cancer, Human Papillomavirus Infection
Interventions
Telephone Recall, Mailed HPV Self-Sampling Kit, Patient Navigation
Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
30 Years to 65 Years · Female only
Enrollment
2,474 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced Oct 25, 2026, 5:03 AM EDT
Completed Not applicable Interventional

Text Message Reminder-Recalls For Early Childhood Vaccination

NCT01199666
View directory record Official record
Conditions
Vaccination
Interventions
Text message
Other
Lead sponsor
Columbia University
Other
Eligibility
9 Months to 50 Years
Enrollment
2,586 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 25, 2014 · Synced Oct 25, 2026, 5:03 AM EDT
Recruiting Not applicable Interventional

Mediterranean Diet vs no Dietary Intervention for Improving Signs and Symptoms of Psoriasis in Patients Treated With Anti-IL-17 or Anti-IL-23 Inhibitors

NCT06399432
View directory record Official record
Conditions
Psoriasis
Interventions
Mediterranean Diet
Behavioral
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 94 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 25, 2026, 5:03 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 25, 2026, 5:03 AM EDT
Recruiting No phase listed Observational

Study of CAR-T Therapy in Older Patients

NCT04300998
View directory record Official record
Conditions
Lymphoma, Refractory B-Cell Lymphoma, Lymphoma, B-Cell, DLBCL NOS, High-grade B-cell Lymphoma, Multiple Myeloma
Interventions
Activities of Daily Living/ADLs, Instrumental Activity of Daily Living, Timed Up and Go, Cognition, Geriatric Depression Scale, Social Support, Brief Test of Attention, Trail Making Test, Controlled Oral Word Association Test, Hopkins Verbal Learning Test-Revised, Blood draw
Behavioral · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
60 Years and older
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Oct 25, 2026, 5:03 AM EDT
Terminated No phase listed Observational

GlowCap Reminder System in Patients With Early Stage Breast Cancer Receiving Adjuvant Endocrine Therapy

NCT01239251
View directory record Official record
Conditions
Breast Cancer
Interventions
GlowCap device
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
60 Years and older · Female only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 6, 2015 · Synced Oct 25, 2026, 5:03 AM EDT
Completed Not applicable Interventional

HPV IIS Reminder/Recall- New York State

NCT03057379
View directory record Official record
Conditions
Reminder Systems
Interventions
Vaccine Reminder Recall
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
11 Years to 17 Years
Enrollment
30,616 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 28, 2020 · Synced Oct 25, 2026, 5:03 AM EDT