|
Field
Trial Status
|
Before
in_development
|
After
on_going
|
|
Field
Trial Start Date
|
Before
May 15, 2021
|
After
May 24, 2021
|
|
Field
Last Published
|
Before
May 05, 2021 02:03 PM
|
After
June 10, 2021 01:42 PM
|
|
Field
Intervention Start Date
|
Before
May 15, 2021
|
After
May 24, 2021
|
|
Field
Intervention End Date
|
Before
August 15, 2021
|
After
September 20, 2021
|
|
Field
Primary Outcomes (End Points)
|
Before
Vaccine uptake at 1-month
|
After
Vaccine uptake at 1-month
Vaccine intentions at time of survey
|
|
Field
Primary Outcomes (Explanation)
|
Before
|
After
Vaccine uptake at 1-month is measured from a state registry that feeds into our partner's data system.
Vaccine intentions are measured in our survey
|
|
Field
Planned Number of Clusters
|
Before
10,000 unvaccinated members of Contra Costa Health Plan
|
After
The goal is to recruit 10,000 unvaccinated members of Contra Costa Health Plan
|
|
Field
Secondary Outcomes (End Points)
|
Before
Vaccine take-up at 6-months and at other intervals
For the subset of people who are part of the survey panel, we will also see if there is a change in preventive health behaviors and labor supply (assume follow-up surveys).
From administrative data, we will also study health care utilization and COVID-19 testing.
We will also study heterogeneous treatment effects by race, gender and age.
|
After
Vaccine take-up at 6 months; vaccine take-up at 1-year.
Difference between vaccine intention and vaccination
Time to first vaccination
Full vaccination status
We will also study heterogeneous treatment effects by race, gender, age and other characteristics.
From administrative data, we may study health care utilization and COVID-19 testing.
|