Improving adherence in Internet-based therapy for obsessive-compulsive disorder

Improving adherence in Internet-based therapy for obsessive-compulsive disorder - Zwanglos+

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

DRKS

Registry ID

DRKS00024874

Enrollment

158

Registered

2021-03-22

Start date

2021-03-27

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

F42

Interventions

Group 1: 8 weeks selfhelp Internet intervention + Measures to increase adherence Group 2: 8 weeks self-help internet intervention

Eligibility

Sex/Gender

All

Age

18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Yale-Brown Obsessive Compulsive Scale (Y-BOCS ) total score > 7

Exclusion criteria

Exclusion criteria: psychotic symptoms (including bipolar disorder), acute suicidality

Design outcomes

Primary

Measure	Time frame
The primary outcome is the duration of use (minutes spent in the program) and intensity (number of modules completed) of the internet-based program "Zwanglos"as well as the change in OCD symptomatology as assessment with the Yale-Brown Obsessive Compulsive Scale (Y-BOCS) from baseline and Post and Follow-up assessment.	—

Secondary

Measure	Time frame
As secondary outcomes we assess: - baseline: Attitudes towards online interventions questionnaire (APOI) - baseline & post (after 8 weeks) & follow-up (after 8 weeks) Obsessive Beliefs Questionnaire (OBQ-44) Obsessive Compulsive Inventory (OCI-R) Impulsive Behaviour-8 (I-8) Patient-Health-Questionnaire-9 (PHQ-9) WHO Quality of Life-BREF (WHOQoL-BREF) Rosenberg Self-Esteem Scale (RSE) Unsicherheitsfragebogen (U-FB) Pre- and post-session questionnaire (experimental group only): Before and after each module, patients receive a short pre- and post-module questionnaire which captures (1) willingness of change, (2) expectation of self-efficacy, (3) knowledge about coping, and (4) emotion regulation. Secondary Outcome - post (after 8 weeks) & follow-up (after 8 weeks): Side effects Subjective evaluation of the intervention and application in everyday life Questionnaire on further therapy measures Client Satisfaction Questionnaire (CSQ-8) Subjective evaluation of adherence measures (intervention group only)	—

Measure

Time frame

As secondary outcomes we assess: - baseline: Attitudes towards online interventions questionnaire (APOI) - baseline & post (after 8 weeks) & follow-up (after 8 weeks) Obsessive Beliefs Questionnaire (OBQ-44) Obsessive Compulsive Inventory (OCI-R) Impulsive Behaviour-8 (I-8) Patient-Health-Questionnaire-9 (PHQ-9) WHO Quality of Life-BREF (WHOQoL-BREF) Rosenberg Self-Esteem Scale (RSE) Unsicherheitsfragebogen (U-FB) Pre- and post-session questionnaire (experimental group only): Before and after each module, patients receive a short pre- and post-module questionnaire which captures (1) willingness of change, (2) expectation of self-efficacy, (3) knowledge about coping, and (4) emotion regulation. Secondary Outcome - post (after 8 weeks) & follow-up (after 8 weeks): Side effects Subjective evaluation of the intervention and application in everyday life Questionnaire on further therapy measures Client Satisfaction Questionnaire (CSQ-8) Subjective evaluation of adherence measures (intervention group only)

—

Countries

Germany

Contacts

Public ContactLena Jelinek

Universitätsklinikum Hamburg-EppendorfZentrum für Psychosoziale MedizinKlinik und Poliklinik für Psychiatrie und Psychotherapie

ljelinek@uke.de+49 (0)40 7410-55868

Outcome results

None listed

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