Table 1.
Schedule of assessments and interventions
| Time point | Study period | |||||
|---|---|---|---|---|---|---|
| − T1 | T1 | T2 | T3 | T4 | ||
| Baseline Week 1 |
Week 3 | Weeks 4–12 | Week 12 | Week 24 | ||
| Enrolment: | ||||||
| Informed Consent—safeTALK | X | |||||
| Inclusion/Exclusion Criteria—Reframe IT | X | |||||
| Informed Consent—Reframe IT | X* | |||||
| Intervention administered: | Screening | safeTALK |
Reframe IT (one module per week) |
|||
| Assessments: | ||||||
| Demographics | X | |||||
| Purpose-designed 3-item questionnaire assessing exposure to suicide and suicide prevention training | X | |||||
| Suicidal Ideation Attributes Scale (SIDAS) | X | X | X | X | ||
| Single item measuring current suicidal ideation | X | X | X | X | ||
| Youth Risk Behaviour Survey (YRBS)—suicide items | X | X | X | X | ||
| Patient Health Questionnaire-9 (PHQ-9) | X | X | X | X | ||
| Distress Questionnaire-5 (DQ-5) | X | |||||
| Hopelessness Scale for Children (HSC) | X | X | X | X | ||
| Negative Problem Orientation Questionnaire (NPOQ) | X | X | X | X | ||
| Resource Use Questionnaire (RUQ), adapted from the Young Mind Matters Service Use questionnaire (BRIEF VERSION) | X | |||||
| Resource Use Questionnaire (RUQ), adapted from the Young Mind Matters Service Use questionnaire (FULL VERSION) | X | X | X | |||
| Purpose-designed questionnaire asking about previous help-seeking behaviour and future help-seeking intentions from family, friends and other “informal” sources of help | X | X | X | X | ||
| 4-item measure of attitudes towards help-seeking from adults at school, derived from the previous US Sources of Strength (SOS) trial and currently being used in the Australian SOS trials | X | X | X | X | ||
| 4-item measure assessing attitudes towards overcoming secrecy barriers, derived from the previous US Sources of Strength (SOS) trial and currently being used in the Australian SOS trials | X | X | X | X | ||
| Willingness to Intervene Against Suicide Questionnaire (WIS) | X | X | X | X | ||
| Stigma of Suicide Scale (SOSS)—short form | X | X | X | X | ||
| Literacy of Suicide Scale (LOSS)—short form | X | X | X | X | ||
| Child Health Utilities Index 9 Dimension (CHU9D) | X | X | X | X | ||
| Purpose-designed 7-item questionnaire assessing acceptability of safeTALK training | X | |||||
| Purpose-designed 11-item questionnaire assessing acceptability of the Reframe IT intervention (or of not receiving it) | X | |||||
| Two items from the Patient Health Questionnaire-4 (PHQ-4), measuring anxiety | X | |||||
| Purpose-designed 11-item scale measuring experimentally induced distress, adapted from Yeater, Miller, Rinehart and Nason (2012) | X | |||||
*Note. Informed consent for Reframe IT participation and evaluation will be collected from eligible participants between Times 1 and 2, prior to randomisation and commencement of the Reframe IT intervention