An Implicit Theories Intervention for Multiple Health Behavior Change

An Implicit Theories Intervention for Multiple Health Behavior Change - ITIMHBC

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

DRKS

Registry ID

DRKS00017379

Enrollment

120

Registered

2019-10-02

Start date

2019-09-13

Completion date

Unknown

Last updated

2025-04-07

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

Conditions

no specific health conditions or problems are studied

Interventions

Group 1: Over the course of 21 days all participants will receive a mobile message daily at 8pm containing a link to a short questionnaire to measure whether participants engaged in health behaviors o

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Owning a smartphone with internet access

Exclusion criteria

Exclusion criteria: No exclusion criteria

Design outcomes

Primary

Measure	Time frame
It will be tested whether participants show the health behaviors more often after working through the intervention materials. Health behaviors are recorded over 21 days via daily short questionnaires.	—

Secondary

Measure	Time frame
Additionally, it will be tested whether participants in the early intervention group show a higher frequency of performing health behaviors in week 2 compared to participants in the late intervention group.	—

Countries

Germany

Contacts

Public ContactMike Schreiber

Universität zu Köln

mike.schreiber@uni-koeln.de+4922147076182

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 9, 2026