Table 1.
Overview of all assessment and treatment sessions of the study.
| Session | Content | Duration |
|---|---|---|
| 1 | Outpatient assessment and informed consent; information on study participation | 100 min |
| Diagnostic assessment | ||
| 2–4 | Pre-assessments of all primary and secondary outcome measures (T1) | 50 min per session |
| Randomization of children and parents | ||
| 5 | Feedback of test results | 50 min |
| 6 | Psycho-education children | 50 min |
| Intervention | ||
| Accompanying Parent Training | ||
| 7–18 | Block I: | 50 min per session |
| High frequent NF/SM treatment over 4 weeks (12 sessions) | ||
| Break (1 week) | ||
| 19–30 | Block II: | 50 min per session |
| High frequent NF/SM treatment over 4 weeks (12 sessions) | ||
| Break (1 week) and T2 assessment* | ||
| 31–36 | Block III—part 1: | 50 min per session |
| Behavior therapy of comorbid problems (6 sessions) | ||
| 37–42 | Block III—part 2: | 50 min per session |
| High frequent NF/SM treatment (6 sessions) | ||
| 43 | Post assessment (T3) | 50 min |
| Follow-up assessment and booster sessions | ||
| 44–46 | 3 Booster sessions ca. 5 months after treatment discontinuation | 50 min per session |
| 47 | 6-months follow-up (T4) | 50 min |
| 48 | 12-months follow-up (T5) | 50 min |
*T2 assessment: only Conners 3© parent rating scales.