Pre-commitment prompt

BEHAVIORAL3 trials

Sponsors

University of California, Los Angeles, University of Southern California

Conditions

Designating a Healthcare ProxyInfluenzaRespiratory Tract Infections

Unknown Phase

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

CompletedNCT04110314

University of California, Los AngelesInfluenza, Respiratory Tract Infections

Start: 2019-10-18End: 2020-04-01Updated: 2022-05-05

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

CompletedNCT04533685

University of California, Los AngelesInfluenza, Respiratory Tract Infections

Start: 2020-09-01End: 2021-04-01Updated: 2022-10-25

Encouraging Older Adults and Adults With Serious Illness to Designate a Health Care Proxy

Enrolling by invitationNCT07290478

University of Southern CaliforniaDesignating a Healthcare Proxy

Start: 2026-06-01End: 2027-09-13Target: 20000Updated: 2026-09-01

Related Papers

Effect of Personalized Messages Sent by a Health System’s Patient Portal on Influenza Vaccination Rates: a Randomized Clinical Trial

Journal of General Internal Medicine2021-09-0121 citations