12,238
Participants
Start Date
March 1, 2017
Primary Completion Date
February 28, 2021
Study Completion Date
April 30, 2021
HDHP with PDL
Enrollment in a Health Savings Account-eligible high-deductible health plan with an annual individual deductible of \>$1000 that includes a preventive drug list (a list of certain chronic medications that are exempt from the deductible)
Harvard Pilgrim Health Care, Wellesley
Harvard School of Public Health (HSPH)
OTHER
Asthma and Allergy Foundation of America
OTHER
Patient-Centered Outcomes Research Institute
OTHER
Harvard Pilgrim Health Care
OTHER