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Optimizing Strategies to Maximize Patient Recruitment Yield

Who can join

Ages 18 and older · All sexes

Inclusion Criteria for primary studies that are recruiting participants:

* All studies using the MyChart recruitment service are eligible, including both clinical trials and observational studies.

Exclusion Criterion for primary studies that are recruiting participants:

* Not using MyChart for recruitment.
* At least 500 messages sent, 125 for each arm

Inclusion Criteria for patients:

* All patients receiving messages via MyChart will be included
* Potential eligibility for a study using MyChart requirement based on the planned query/criteria for that study.

Exclusion Criteria for patients:

* Minor
* Excluded from primary study that is recruiting participants.

About the study

This platform trial aims to evaluate the effectiveness of different messaging strategies within a MyChart messaging program for research recruitment. MyChart is a patient portal system within the Electronic Medical Record (EMR), and messages can be sent directly to patients about research opportunities.

What is being tested

• Baseline (control) message (behavioral)
• Positively-valenced message (behavioral)
• Payment-inclusive message (behavioral)
• Positively-valenced, payment-inclusive message (behavioral)

Sponsor: Emory University · Participants: 100,000 · Started: Feb 19, 2026

Contact the study team

• Neal Dickert, MD, PhD · Phone: (404) 712-6834

Official record on ClinicalTrials.gov — NCT07290335

Locations in the U.S.

From ClinicalTrials.gov, data retrieved Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.