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ClinicalTrials.gov public records Last synced Oct 22, 2026, 10:22 PM 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 62 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Patient Portals Clear all
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Choosing Healthy Activities and Lifestyle Management Through Portal Support

NCT05410353
View directory record Official record
Conditions
Weight Loss, Overweight and Obesity, Behavior, Health
Interventions
Active Intervention Group, Comparison Group
Behavioral
Lead sponsor
University of Tennessee
Other
Eligibility
16 Years and older
Enrollment
229 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 20, 2025 · Synced Oct 22, 2026, 10:22 PM EDT
Completed Not applicable Interventional

Pediatric Second Influenza Dose Portal Reminder Recall

NCT04668417
View directory record Official record
Conditions
Influenza, Respiratory Tract Infections
Interventions
Portal Reminders for Second Dose of Influenza Vaccine with Direct Scheduling Link, Portal Reminders for Second Dose of Influenza Vaccine without Direct Scheduling Link
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
6 Months to 36 Months
Enrollment
698 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 28, 2021 · Synced Oct 22, 2026, 10:22 PM EDT
Completed Not applicable Interventional

Patient-Centered Tablets: Applications for Inpatient Admissions

NCT02109601
View directory record Official record
Conditions
Mobile Health
Interventions
Extensive bedside training for accessing patient portal, Limited bedside training on patient portal use.
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 6, 2020 · Synced Oct 22, 2026, 10:22 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

e-ALIGN: A Patient Portal-based Intervention to Align Medications With What Matters Most

NCT07454824
View directory record Official record
Conditions
Dementia, Potentially Inappropriate Medication Use, Mild Cognitive Impairment (MCI)
Interventions
e-ALIGN Patient-Portal Deprescribing
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
65 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Oct 22, 2026, 10:22 PM EDT
Completed Not applicable Interventional Results available

Effects of a Patient Portal Intervention to Address Diabetes Care Gaps

NCT04894903
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Diabetes Care Gaps Patient Portal Intervention
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
440 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 9, 2025 · Synced Oct 22, 2026, 10:22 PM EDT
Completed Not applicable Interventional

Patient Portal to Support Treatment Adherence

NCT00923624
View directory record Official record
Conditions
Antiretroviral Medication Adherence
Interventions
attention control, adherence intervention
Other · Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
2
States / cities
Oakland, California • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 13, 2017 · Synced Oct 22, 2026, 10:22 PM EDT
Completed No phase listed Observational Results available

Email Campaign to Increase Uptake of myGeisinger

NCT04332614
View directory record Official record
Conditions
Telehealth, Health Behavior
Interventions
Less-is-better, Social proof, Endowment / decision staging, Standard email
Behavioral
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years to 88 Years
Enrollment
14,099 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 3, 2021 · Synced Oct 22, 2026, 10:22 PM EDT
Completed Not applicable Interventional Results available

Virtual Lifestyle Management: Prevention Through the UPMC Patient Portal

NCT00409786
View directory record Official record
Conditions
Obesity
Interventions
Virtual Lifestyle Management (VLM)
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 22, 2011 · Synced Oct 22, 2026, 10:22 PM EDT
Completed Not applicable Interventional Results available

Patient Portal Reminder/Recall for Influenza Vaccination in a Health System- RCT 2

NCT04110314
View directory record Official record
Conditions
Influenza, Respiratory Tract Infections
Interventions
Portal Reminders for Influenza Vaccination: Gain-framed, Portal Reminders for Influenza Vaccination: Loss-framed, Pre-commitment prompt
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
4 Months and older
Enrollment
430,636 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 5, 2022 · Synced Oct 22, 2026, 10:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Electronic Health Record Strategies to Promote Diverse Participation in Research AIM 2

NCT06467487
View directory record Official record
Conditions
Patient Participation
Interventions
Traditional Letter, Direct to Patient Message, Optimized Letter, Direct to Patient Message - Optimized
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
214,526 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 13, 2025 · Synced Oct 22, 2026, 10:22 PM EDT
Completed Not applicable Interventional Results available

Evaluation of a Patient Portal Intervention for Diabetes: A Pilot Randomized Controlled Trial

NCT03947333
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
My Diabetes Care
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
21 Years and older
Enrollment
287 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 31, 2022 · Synced Oct 22, 2026, 10:22 PM EDT
Completed Not applicable Interventional Results available

Improving Diabetes Care Through Effective Personalized Patient Portal Interactions

NCT02953262
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
My HealtheVet Brochure, My HealtheVet Training Guide for Veterans Living with Diabetes, My HealtheVet Group Training, My HealtheVet Individual Training
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 85 Years
Enrollment
275 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
2
States / cities
Bedford, Massachusetts • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 28, 2023 · Synced Oct 22, 2026, 10:22 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Advance Care Planning GuideTailored for Primary Care Patients

NCT03906773
View directory record Official record
Conditions
Advance Care Planning, Chronic Disease, Communication Research
Interventions
Patient Centered Medical Home Based Electronic Framework for Advance Care Planning
Other
Lead sponsor
Ohio State University
Other
Eligibility
50 Years and older
Enrollment
419 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 8, 2019 · Synced Oct 22, 2026, 10:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Patient Portal Use by Parents of Spanish-Speaking Children

NCT04410380
View directory record Official record
Conditions
Patient Engagement
Interventions
Electronic tablet provision with teaching
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
Not listed
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 14, 2023 · Synced Oct 22, 2026, 10:22 PM EDT
Completed Not applicable Interventional Results available

Patient Portal Flu Vaccine Reminders (RCT 6)

NCT06062264
View directory record Official record
Conditions
Influenza, Respiratory Tract Infections
Interventions
Portal-based Video Message, Portal-based Infographic Message
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
6 Months and older
Enrollment
22,233 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 20, 2025 · Synced Oct 22, 2026, 10:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Electronic Health Record Strategies to Promote Diverse Participation in Research

NCT05348603
View directory record Official record
Conditions
Patient Participation
Interventions
Traditional Letter, Direct to Patient Message, Chatbot, Banner
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
726,199 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 11, 2023 · Synced Oct 22, 2026, 10:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Interactive Digital Health Tools to Improve Patient Safety in Acute Care

NCT03116074
View directory record Official record
Conditions
Transitions of Care, Patient Portals, General Medicine, Discharge Checklist, Patient-provider Communication, Adverse Event, Readmission
Interventions
Interactive Digital Health Tools
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
750 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 25, 2022 · Synced Oct 22, 2026, 10:22 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

MyChart Proxy Outreach to Parents (MyPOP)

NCT05989308
View directory record Official record
Conditions
Health Technology
Interventions
Email, Text, Patient Portal Message
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
5,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
4
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 13, 2026 · Synced Oct 22, 2026, 10:22 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Shared Online Health Records for Patient Safety and Care

NCT00251875
View directory record Official record
Conditions
Diabetes
Interventions
online health information journal
Device
Lead sponsor
Agency for Healthcare Research and Quality (AHRQ)
Federal
Eligibility
18 Years and older
Enrollment
5,400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
10
States / cities
Boston, Massachusetts • Charlestown, Massachusetts • Chestnut Hill, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Nov 11, 2005 · Synced Oct 22, 2026, 10:22 PM EDT
Recruiting Not applicable Interventional

Optimizing Strategies to Maximize Patient Recruitment Yield

NCT07290335
View directory record Official record
Conditions
Recruitment
Interventions
Baseline (control) message, Positively-valenced message, Payment-inclusive message, Positively-valenced, payment-inclusive message
Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
100,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 25, 2026 · Synced Oct 22, 2026, 10:22 PM EDT
Completed Not applicable Interventional

Decreasing ED Utilization by Nudging Patients to Call Their Providers

NCT04567849
View directory record Official record
Conditions
Emergency Treatment, Telephone Hotlines
Interventions
message, provider, tele-nurse
Behavioral
Lead sponsor
Geisinger Clinic
Other
Eligibility
Not listed
Enrollment
11,546 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 18, 2023 · Synced Oct 22, 2026, 10:22 PM EDT
Completed Not applicable Interventional Results available

Pilot Study of Annie Text Messaging for Depression Treatment Adherence

NCT03930849
View directory record Official record
Conditions
Depression
Interventions
AIMS, AIMS plus
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 85 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jul 27, 2023 · Synced Oct 22, 2026, 10:22 PM 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 22, 2026, 10:22 PM EDT
Completed Not applicable Interventional

Development of a Targeted Patient Portal Intervention to Improve Depression Treatment Adherence and Outcomes

NCT04646681
View directory record Official record
Conditions
Depression
Interventions
ConnectCare
Behavioral
Lead sponsor
Carolyn L Turvey
Other
Eligibility
18 Years to 89 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jun 10, 2022 · Synced Oct 22, 2026, 10:22 PM EDT