|
Field
Trial Status
|
Before
in_development
|
After
completed
|
|
Field
Last Published
|
Before
July 18, 2022 09:08 AM
|
After
November 02, 2022 12:07 AM
|
|
Field
Study Withdrawn
|
Before
|
After
No
|
|
Field
Intervention Completion Date
|
Before
|
After
August 25, 2022
|
|
Field
Data Collection Complete
|
Before
|
After
Yes
|
|
Field
Final Sample Size: Number of Clusters (Unit of Randomization)
|
Before
|
After
32 sessions
|
|
Field
Was attrition correlated with treatment status?
|
Before
|
After
No
|
|
Field
Final Sample Size: Total Number of Observations
|
Before
|
After
314 subjects
|
|
Field
Final Sample Size (or Number of Clusters) by Treatment Arms
|
Before
|
After
16 sessions in the HEPA condition, 16 benchmark
163 subjects in the MASK condition, 151 benchmark
|
|
Field
Data Collection Completion Date
|
Before
|
After
August 25, 2022
|