1st semester | Semester breaka | 2nd semester | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Weeks since allocation (study week) | Wk -1 | Wk 1 | Wk 2 | Wk 3 | Wk 4 | Etc. | Wk 15 | Wk 16 | Wk 17 | Etc. | Wk 25 | Wk 26 | Wk 27 | Wk 28 | |
Weeks of semester/break | Wk 1 | Wk 2 | Wk 3 | Wk 4 | Wk 5 | Etc. | Wk 1 | Wk 2 | Wk 1 | Etc. | Wk 8 | Wk 9 | Wk 10 | Wk 11 | |
Enrollment | |||||||||||||||
Information | X | X | |||||||||||||
Eligibility screen | X | X | |||||||||||||
Informed consent | X | X | |||||||||||||
Contraindication screening | X | ||||||||||||||
Allocation | X | ||||||||||||||
Interventionb | |||||||||||||||
Dose 1 | X | ||||||||||||||
Dose 2 | X | ||||||||||||||
Dose 3 | X | ||||||||||||||
Assessments | |||||||||||||||
Baseline | X | ||||||||||||||
Weekly illness survey (1–26) | X (S1) | X (S2) | X (Etc.) | X (S 13) | X (S 14) | X (S 15) | X (Etc.) | X (S 23) | X (S 24) | X (S 25) | X (S 26) | ||||
Solicited adverse events | X | X | X | ||||||||||||
Unsolicited adverse events | X | X | X | X | |||||||||||
Blood collection (efficacy ancillary study) | X (D -7) | X (D 180) | |||||||||||||
Blood collection (immunology ancillary study) | X (D 0) | X (D 21) | X (D 90) | ||||||||||||
Study exit | X |