Table 2 Study characteristics, methodological information, and trial registration information for the 10 ongoing studies identified by this review
Study and Reference Number | Study Design | Country | Target N | Participant Source | Intervention Condition | Control Condition | Measures | Trial Registration Number | |
|---|---|---|---|---|---|---|---|---|---|
INV | CTL | ||||||||
Boele, 2014 [52] | RCT | Netherlands | 63 | 63 | Adults with grade II, III, or IV glioma (assessed according to WHO criteria) scoring 12 or greater on the Center for Epidemiological Studies De-pression Scale. | Internet self-guided problem solving therapy consisting of five modules delivered once a week over a five week period. | Waitlist. | Suicidal ideation: scores on the Beck Scale for Suicidal Ideation (BSSI). | Netherlands Trial Register: NTR3223. |
Eylem, 2015 [53] | RCT | Netherlands and UK | 100 | 100 | Community-dwelling adults either born in Turkey, or with one or both parents born in Turkey with a score of one or greater on the Beck Suicidal Ideation Scale. | iCBT: Consisting of between six and eight modules delivered once a week over a six week period. | Waitlist. | Suicidal ideation: scores on the Beck Scale for Suicidal Ideation (BSSI) and the Suicidal Ideation Attribute Scale (SIAS). | Not stated. |
Gumpert, 2016 [Not Published] | Pre-test/Post-test | Sweden | 43 | Adolescents diagnosed with NSSI, defined according to section three of the DSM-5, with at least one episode of NSSI occurring within the past month. | Internet emotion regulation training. No information on the number of modules or the duration of therapy were provided. | N/A. | Self-Harm: self-reported self-harm according to the Deliberate Self-Harm Inventory (DSHI). Suicidal ideation: scores on the Suicidal Ideation Questionnaire-Junior (SIQ-JR). | Clinical Trials Register: NCT02697019. | |
Kaslow, 2016 [Not Published] | Pre-test/Post-test | USA | 25 | Referrals for behavioural health treatment through an outpatient mental health service following a suicide attempt or clinically significant suicidal ideation. | RefliefLink: App-based mood tracking and stress management intervention consisting of modules of relaxation exercises, guided meditation, progressive re-laxation, and mindfulness skills training. No information on the number of modules or the duration of therapy were provided. | N/A. | Suicidal ideation and behaviours: measured according to scores on the Columbia Suicide Severity Rating Scale Screener (C-SSRS) as well as the number of participants self-reporting episodes of self-injury. | Clinical Trials Register: NCT02691221. | |
Mühlmann, 2017 [54] | RCT | Denmark | 175 | 175 | Community-dwelling adults scoring three or greater on the Beck Scale for Suicidal Ideation. | iCBT: Consisting of six modules delivered once a week over a six week period. | Waitlist. | Suicidal ideation: scores on the Beck Scale for Suicidal Ideation (BSSI) and the Suicidal Ideation Attribute Scale (SIAS). Self-Harm: number of participants with a hospital and/or medical record for self-harm. Suicide: number of suicide deaths according to a national mortality register. | Clinical Trials Register: NCT02872610. |
Perry, 2015 [55] | cRCT | Australia | 1600 (30 schools) | Community-dwelling adoles-cents enrolled in their final year of high school. | SPARX-R: Internet gamified iCBT program consisting of seven modules delivered once a week over seven weeks. | Attention placebo. | Suicidal ideation and/or attempted suicide: scores on the suicidal thoughts, plans, and attempted suicide items of the Youth Risk Behaviour Survey (YRBS). | Australian and New Zealand Clinical Trials Register: ACTRN12614000316606. | |
Robinson, 2014 [56] | cRCT | Australia | 170 (28 schools) | Community-dwelling adoles-cents enrolled in high school self-reporting any suicidal ideation over the past month. | Reframe-IT: iCBT program consisting of eight modules delivered over a 10 to 12 week period. | TAU. | Suicidal ideation: scores on the Suicidal Ideation Questionnaire (SIQ). Self-Harm and Attempted Suicide: scores on a specifically-developed instrument. | Australian and New Zealand Clinical Trials Register: ACTRN12613000864729. | |
Simon, 2016 [57] | Zelen RCT | USA | >2500 | Referrals to an outpatient mental health and/or general medical centre who report daily or almost daily suicidal ideation according to scores on item 9 of the Patient Health Questionnaire-9. | Internet DBT with a specific focus on the development of mindfulness skills, non-judgemental acceptance of emotions, opposite action, and paced breathing. This program will consist of four self-paced modules. | TAU. | Suicidal ideation: scores on a specifically developed six-item version of the Columbia Suicide Severity Rating Scale Screener (C-SSRS). | Clinical Trials Register: NCT02326883. | |
Stallard, 2016 [58] | Pre-test/Post-test | UK | 50 | Community-dwelling adoles-cents with a history of repeated self-harm who are currently receiving ongoing care in out-patient child and adolescent mental health services. | BlueIce: App-based toolbox, developed in consultation with young people who self-harm, including a mood diary, mood-lifting exercises drawn from CBT and DBT, physical activities, and mindfulness exercises. Part-icipants are also encouraged to upload and share inspirational photos and music files. Participants will use BlueIce daily for 10 weeks. | N/A. | Self-Harm: measured according to self-report, and GP report, and/or medical records. | Not stated. | |
Van Spijker, 2015 [59] | RCT | Australia | 570 | Community-dwelling adults reporting current suicidal ideation according to item five of the Columbia-Suicide Severity Rating Scale, but who do not self-report attempting suicide within the past month. | iCBT: Consisting of six modules delivered once a week over a six week period. | Attention placebo. | Suicidal ideation: scores on the Intensity of Suicidal Ideation sub-scale of the Columbia Suicide Severity Rating Scale Screener (C-SSRS) and the Suicidal Ideation Attribute Scale (SIAS). | Australian and New Zealand Clinical Trials Register: ACTRN12613000410752. | |