| Outcomes | Data collection procedures/assessments | Study period | |||||
|---|---|---|---|---|---|---|---|
| Enrolment | Time of data collection | Close-out | |||||
| Pre T0 | T0 | T1 | T2 | Post T2 | |||
| Primary outcome | |||||||
| - Impact of dizziness on activities of daily living | Dizziness Handicap Inventory (DHI) | X | X | X | |||
| Secondary outcomes | |||||||
| - Static and dynamic balance | Mini-Balance Evaluation Systems Test (miniBEST) | X | X | X | |||
| - Health-related quality of life | EuroQol 5-dimension 5-level (EQ-5D-5L) | X | X | X | |||
| - Daily-life physical activity profile | Actigraphy (StepWatch4, Move4) | X | X | X | |||
| - Types of physical activity in daily life | International Physical Activity Questionnaire (IPAQ) | X | Xa | Xa | Xa | ||
| - Time and types of physical activity; daily time spent moving, sitting, lying; and occurrence of VDB | Physical activity diary | X | X | X | |||
| Process evaluation | |||||||
| - Characteristics of participants | Standardized questionnaire on sociodemographic data | X | |||||
| - Structural practice data of GP and PT practices | Standardized questionnaire on structural practice data based on the QCPC | X | |||||
|
- Trial feasibility - Feasibility of the intervention components - Feasibility of the implementation strategy | Research team | Field notes by the research team | X | X | X | ||
| Field notes by the study assistant after each measurement appointment | X | X | X | ||||
| GPs | Group interview with GPs | X | |||||
| Individual interview with GPs | X | ||||||
| Standardized questionnaire on the recruitment process | X | ||||||
| Standardized evaluation forms for the educational trainings | X | ||||||
| Field notes on contact with GPs via telephone or email | X | X | X | X | X | ||
| Field notes by GPsc | X | X | X | ||||
| PTs | Individual interviews with PTs | X | |||||
| Standardized evaluation forms for the educational training | X | ||||||
| Field notes by PTsd | X | X | X | ||||
| Field notes on contact with PTs via telephone or email | X | X | X | X | X | ||
| Patients | Individual interviews with patients | X | X | ||||
| Patients’ cancellation forms | X | ||||||
| Standardized evaluation forms after each questionnaire | X | X | X | X | |||
| Field notes by the patientsb | X | X | X | ||||
| Field notes on contact with patients via telephone or email | X | X | X | X | X | ||