Time point | Study period | |||||||
---|---|---|---|---|---|---|---|---|
Enrolment | Allocation | Post-allocation | Close-out | |||||
≥ 24 h before study session 1 | When participant arrives for study session 1 | Study session 1 | End of study session 1 | When participant arrives for study session 2: 4 weeks after study session 1 | Study session 2 | End of study session 2 | Approx 48 h after the final study session at the venue | |
Enrolment | ||||||||
 Eligibility screen | X |  |  |  |  |  |  |  |
 Consent |  | X |  |  |  |  |  |  |
 Allocation |  | X |  |  |  |  |  |  |
Interventions | ||||||||
 Bud Light |  |  | X |  |  | O |  |  |
 Becks |  |  | O |  |  | X |  |  |
Assessments | ||||||||
 BrAC reading |  | X |  | X | X |  | X |  |
 Time recorded |  | X |  | X | X |  | X |  |
 UK units of alcohol consumed counted |  |  |  | X |  |  | X |  |
 Questionnaire |  |  |  | X |  |  | X |  |
 Debrief email/letter |  |  |  |  |  |  |  | X |