615
Participants
Start Date
November 19, 2020
Primary Completion Date
November 26, 2021
Study Completion Date
February 14, 2022
Usual care
Subjects will receive outreach through their providers as is standard of care.
Opt-out
Research staff will send a letter to patients encouraging them to get a surveillance ultrasound and include an order slip for them to get it done at a health system facility.
Opt-out + Incentive
Research staff will send a letter to patients encouraging them to get a surveillance ultrasound and include an order slip plus an unconditional $20 incentive for them to get it done at a health system facility.
University of Pennsylvania Health System, Philadelphia
National Institute on Aging (NIA)
NIH
University of Pennsylvania
OTHER