non-clinical population, problems with and/or motivation to change own smartphone use
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Ownership and use of a smartphone based on iOS; Sufficient knowledge of the English language to understand and complete the questionnaires and the intervention material
Exclusion criteria
Exclusion criteria: No ownership and use of a smartphone based on iOS; Insufficient knowledge of the English language or vision impairment to understand and complete the questionnaires and the intervention material, <18 years
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Changes in problematic smartphone use (up to 6 weeks following baseline assessment), PSU (Foerster, Roser, Schoeni, & Röösli, 2015), also measured at T1 (Baseline/Randomization), T2 (T1+3 weeks; after intervention period), and T3 (T1+6 weeks; follow-up) | — |
Secondary
| Measure | Time frame |
|---|---|
| Changes in well-being (up to 6 weeks following baseline assessment), PERMA Profiler (Butler & Kern, 2016), measured at T1 (Baseline/Randomization), T2 (T1+3 weeks; after intervention period), and T3 (T1+6 weeks; follow-up) | — |
Countries
France, Germany, Netherlands, Poland, Switzerland
Contacts
Team Impulskontrolltrainer: Contenance