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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Patient Portals Clear all
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 27, 2021 · Synced Sep 23, 2026, 9:02 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Sallie Life U Feasibility Study

NCT06812897
View directory record Official record
Conditions
Healthy
Interventions
Sallie (TM) Life U
Other
Lead sponsor
Life University
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Marietta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 11, 2025 · Synced Sep 23, 2026, 9:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

MyHealtheVet to Enable Shared Decision Making Regarding Menopausal in Postmenopausal Women Veterans (MEANS)

NCT03109145
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 12, 2021 · Synced Sep 23, 2026, 9:02 AM 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 8, 2025 · Synced Sep 23, 2026, 9:02 AM 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 19, 2025 · Synced Sep 23, 2026, 9:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Electronic Patient Notification of Remote ICD Data: Impact of Patient Engagement on Outcomes in the Merlin.Net™

NCT02989090
View directory record Official record
Conditions
Implantable Cardioverter-Defibrillator, Health Information Exchange, Electronic Health Records, Patient Participation
Interventions
Receive Detailed ICD Information-electronic, Receive Detailed ICD Information-paper
Other
Lead sponsor
Parkview Hospital, Indiana
Other
Eligibility
18 Years and older
Enrollment
191 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 29, 2019 · Synced Sep 23, 2026, 9:02 AM EDT
Completed Not applicable Interventional Results available

Evaluation of a Patient Portal Intervention to Address Diabetes Care Gaps

NCT04728620
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
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 31, 2023 · Synced Sep 23, 2026, 9:02 AM EDT
Completed Phase 1 Interventional

The Potential of Technology to Improve Chronic Disease Management and Quality of Care

NCT00221455
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Patient diabetic self-management using the diabetic patient portal tools, A variety of educational interventions for non-adopters of the technology, and for non-compliant patients.
Behavioral
Lead sponsor
Robert Wood Johnson Foundation
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 26, 2011 · Synced Sep 23, 2026, 9:02 AM 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 5, 2020 · Synced Sep 23, 2026, 9:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Use of an Electronic Medical Record in the Primary Care Setting to Improve Herpes Zoster Vaccination Rates

NCT01519570
View directory record Official record
Conditions
Herpes Zoster Disease
Interventions
An informational packet regarding shingles and the HZV was sent to patients identified by the EMR
Other
Lead sponsor
Ohio State University
Other
Eligibility
60 Years and older
Enrollment
2,589 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 31, 2019 · Synced Sep 23, 2026, 9:02 AM 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 24, 2026 · Synced Sep 23, 2026, 9:02 AM EDT
Recruiting Not applicable Interventional

Better Birth Outcomes Through Technology, Education, and Reporting

NCT06261398
View directory record Official record
Conditions
Pregnancy, Maternal Anemia, Pre-Term Birth, Hypertensive Disorders
Interventions
BETTER: motivational interviewing and text messaging, Standard of care
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older · Female only
Enrollment
550 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
3
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Sep 23, 2026, 9:02 AM EDT
Completed Not applicable Interventional

Electronic Record Assimilation and Subsequent Eradication of Hepatitis C

NCT04873609
View directory record Official record
Conditions
Hepatitis C, Liver Diseases
Interventions
Patient portal message
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
54 Years to 74 Years
Enrollment
1,600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Sep 21, 2021 · Synced Sep 23, 2026, 9:02 AM 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 10, 2023 · Synced Sep 23, 2026, 9:02 AM 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 24, 2022 · Synced Sep 23, 2026, 9:02 AM 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 4, 2022 · Synced Sep 23, 2026, 9:02 AM 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 12, 2025 · Synced Sep 23, 2026, 9:02 AM EDT
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 19, 2025 · Synced Sep 23, 2026, 9:02 AM EDT
Completed Not applicable Interventional

MyChart in Patients With Inflammatory Bowel Disease.

NCT03241992
View directory record Official record
Conditions
Inflammatory Bowel Diseases
Interventions
MyChart Disease Specific
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 27, 2019 · Synced Sep 23, 2026, 9:02 AM EDT
Completed Not applicable Interventional Results available

High Tech and High Touch (HT2): Transforming Patient Engagement Through Portal Technology at the Bedside

NCT02943109
View directory record Official record
Conditions
Physician-Patient Relations, Inpatient Facility Diagnoses, Electronic Health Records, Outpatient
Interventions
High Touch, Low Touch, High Tech, Low Tech
Other
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
3,782 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 21, 2024 · Synced Sep 23, 2026, 9:02 AM 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 27, 2023 · Synced Sep 23, 2026, 9:02 AM EDT
Completed Not applicable Interventional Results available

A Multi-level Intervention to Increase Access and Use of the Patient Portal

NCT05180721
View directory record Official record
Conditions
Patient Education, Diabetes Mellitus, Type 2
Interventions
Use of patient portal for diabetes management
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
2
States / cities
New Haven, Connecticut • Norwalk, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 9, 2025 · Synced Sep 23, 2026, 9:02 AM EDT
Completed Not applicable Interventional

Using an Online Patient Monitoring System to Improve Care for Children With Chronic Conditions

NCT02097355
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder, Asthma, Autism Spectrum Disorder, Depression, Epilepsy
Interventions
TriVox for clinical care
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Not listed
Enrollment
946 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 13, 2020 · Synced Sep 23, 2026, 9:02 AM EDT
Completed Not applicable Interventional Results available

Patient Portal Reminder/Recall for Influenza Vaccination in a Health System- UCLA Portal R/R Influenza RCT 3

NCT04533685
View directory record Official record
Conditions
Influenza, Respiratory Tract Infections
Interventions
Portal Reminders for Influenza Vaccination: Direct scheduling link, Portal Reminders for Influenza Vaccination: No direct scheduling link, Pre-Commitment Prompt, Pre-Appointment flu vaccine reminders
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
4 Months and older
Enrollment
213,773 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 Oct 24, 2022 · Synced Sep 23, 2026, 9:02 AM EDT