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Just-in-time delivered planning intervention to enhance assertiveness during conversations at the workplace among apprentices

Efficacy of a just-in-time delivered planning intervention to enhance assertiveness during conversations at the workplace among apprentices: a micro-randomized controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN98656806
Enrollment
260
Registered
2017-08-08
Start date
2017-08-09
Completion date
Unknown
Last updated
2017-09-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Assertiveness Mental and Behavioural Disorders

Interventions

Participants receive the just-in-time delivered planning intervention to enhance assertiveness during conversations at the workplace when expressing one's own opinion in conversations with others on a

Sponsors

Swiss Research Institute for Public Health and Addiction
Lead Sponsor
University of Zurich
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Ownership of a mobile phone 2. A level of assertiveness during conversations at the workplace when expressing one's own opinion in conversations with others that is below 5, measured on a Likert scale ranging from 1 (very low) to 5 (very high) 3. Aged 16 or over

Exclusion criteria

Exclusion criteria: 1. A level of assertiveness during conversations at the workplace when expressing one's own opinion in conversations with others that is 5, measured on a Likert scale ranging from 1 (very low) to 5 (very high) 2. Age < 16 3. No vocational training at intervention day

Design outcomes

Primary

MeasureTime frame
Assertiveness during conversations at the workplace when expressing one's own opinion in conversations with others, assessed with one item measure 11 hours after the assessment of state of receptivity and the random allocation to one of the two intervention conditions.

Secondary

MeasureTime frame
No secondary outcome measures

Countries

Switzerland

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026