Exploring the effectiveness of a self-guided internet-administered cognitive behavioural treatment for obsessive-compulsive disorder

Not Applicable

Completed

• Conditions: Obsessive compulsive disorder; Mental Health - Anxiety; Mental Health - Other mental health disorders

• Registration Number: ACTRN12620000146998
• Lead Sponsor: Macquarie University

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2020-02-12
• Study Completion: 2022-06-05
• Last Update Posted: 3 October 2022

Recruitment & Eligibility

• Status: Completed
• Sex: All
• Target Recruitment: 324

Inclusion Criteria

(a) English speaking;
(b) 18 years of age or above;
(c) Have regular access to the internet;
(d) No suicidal plans or intention, or recent history of suicide attempts or deliberate self-harm;
(e) A score of at least 7 on one of the subscales of the Dimensional Obsessive Compulsive Scale (DOCS);
(f) A score of at least 14 on the Yale-Brown Obsessive Compulsive Scale (YBOCS).
(g) Meet criteria for OCD on the Diagnostic Interview for Anxiety, Mood, Obsessive-Compulsive, and other Neuropsychiatric Disorders (DIAMOND), administered in a self-report format.

Exclusion Criteria

(a) Does not speak English;
(b) <18 years;
(c) Does not have regular access to the internet;
(d) Suicidal plans or intention, or recent history of suicide attempts or deliberate self-harm;
(e) Scored < 7 on all of the subscales of the Dimensional Obsessive Compulsive Scale (DOCS);
(f) Scored < 14 on the Yale-Brown Obsessive Compulsive Scale (YBOCS).
(g) Does not meet criteria for OCD based on the Diagnostic Interview for Anxiety, Mood, Obsessive-Compulsive, and other Neuropsychiatric Disorders (DIAMOND)

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Yale Brown Obsessive Compulsive Scale[Baseline<br>Mid-treatment (5 weeks)<br>Post-education (8 weeks; primary endpoint)<br>3 month follow up<br>]

Secondary Outcome Measures

Name	Time	Method
Dimensional Obsessive Compulsive Scale[Baseline<br>Mid-treatment (5 weeks)<br>Post-education (8 weeks)<br>3 month follow up<br>];Patient Health Questionnaire - 9 item (PHQ-9)[Baseline<br>Mid-treatment (5 weeks)<br>Post-education (8 weeks)<br>3 month follow up];Clinical Global Impression (CGI) Scale [Baseline<br>Mid-treatment (5 weeks)<br>Post-treatment (8 weeks)<br>3 month follow up]