NCT06029738

Brief Summary

Objective: Since Metacognitive Training for Obsessive-Compulsive Disorder (MCT-OCD) targets and interferes with dysfunctional (meta-)cognitive beliefs, metacognitions, cognitive biases and coping strategies that contribute to the development and maintenance of OC symptoms, it is predicted that MCT-OCD can be highly effective on obsessive-compulsive beliefs and symptoms. Therefore, this study aims to examine the effect of metacognitive training (MCT-OCD) given to patients with obsessive-compulsive disorder on obsessive-compulsive beliefs and symptoms.Type of Study: The study was planned as a single-blind randomized controlled trial study. Dependent and Independent Variables of the Research: Dependent Variables: Padua Inventory, Obsessive Beliefs Scale and Beliefs About Rituals Scale mean scores. Independent Variables: Metacognitive Training for Obsessive-Compulsive Disorder. Control Variables: Age, gender, marital status, educational status, medicine use, and hospitalization history. Place of Research: The research will be conducted in the Psychiatry Polyclinic of Gaziantep University Şahinbey Research and Application Hospital in Gaziantep City Center. Population and Sample of the Research: The population of the research will be the patients who received treatment with a diagnosis of OCD according to DSM-5 in the Psychiatry Outpatient Clinic of Gaziantep University Şahinbey Research and Application Hospital at the time of the study, and the sample will consist of individuals who meet the inclusion criteria of the study. In this study, a priori power analysis was performed by using the G Power 3.9.1 program to calculate the sample size. The studies were examined (Miegel et al. 2022) and the expected confidence intervals of the Obsessive Beliefs Scale were determined, while the confidence interval was α=0.05, the power of the test (1-β) was 0.80, the effect size was d=0.6630086, while the experimental group was 37 and the control group was 37. A total of 74 patients were calculated. Considering that there will be losses in the research, it is planned to study with 80 people (40 experimental and 40 control groups).

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2023

Shorter than P25 for not_applicable

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 1, 2023

Completed
Same day until next milestone

Study Start

First participant enrolled

September 1, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 8, 2023

Completed
23 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2023

Completed
Last Updated

September 8, 2023

Status Verified

September 1, 2023

Enrollment Period

1 month

First QC Date

September 1, 2023

Last Update Submit

September 1, 2023

Conditions

Keywords

Obsessive SymptomsCompulsive SymptomsObsessive BeliefsCompulsive BeliefsObsessive-Compulsive DisorderOCDMetacognitive Training for Obsessive-Compulsive DisorderMCT-OCDRandomized Controlled TrialRCT

Outcome Measures

Primary Outcomes (3)

  • Padua Inventory mean scores

    PEWEUR is a 39-item self-report scale that evaluates obsessions and compulsions. The Padua Inventory was developed by Sanavio (1988) and Burns et al. (1996) made the PE-WEÜR version. The Turkish validity study of the scale was conducted by Yorulmaz et al. (2007) made by and. The scale is in a five-point Likert type, ranging from 0 = Not at all to 4 = Very much. In scoring the scale, each sub-dimension is scored within itself. The high score obtained from each sub-dimension of the scale indicates that the individual's anxiety level evaluated by the relevant sub-dimension is high. In the Turkish validity and reliability study, PI-WEÜR consists of 5 sub-dimensions: Obsessions and compulsions of checking; Dirty obsessions and cleaning compulsions, Obsessive urges to harm others/self; Regulation, Obsessive thoughts of harming others/self. The cronbach α value of the scale was found to be 0.93 (Yorulmaz et al. 2007).

    0-2-5. months

  • Obsessive Beliefs Scale mean score

    Obsessive Beliefs Scale (AS-44): OBS-44 was developed to identify key cognitions in OCD, consisting of three subscales (exaggerated sense of responsibility/danger expectation, perfectionism/need for certainty, giving importance to thoughts/controlling thoughts). The need for self-report) is a 44-item self-report scale with each item scored between 1 and 7, with higher scores indicating greater belief in those cognitions (OCCWG, 2005). Cut-off scores for this scale were not reported. The Turkish version of the SPQ was also found to be valid and reliable. Boysan et al. (2010) conducted a Turkish validity study and the cronbach α was found to be 0.95.

    0-2-5. months

  • Beliefs About Rituals Scale mean scores

    Beliefs About Rituals Scale (BRS): BRS is a 12-item self-report scale that evaluates beliefs about rituals and consists of three subscales (behavior and character change, guilt and loss of functionality, anxiety). Scale items are scored between 1-4. In the scale, a description of the rituals is given first, followed by an example, and the participants are asked what they believe will happen if this ritual is not performed. High scores indicate a high number of beliefs (undesirable character and behavior changes, guilt and loss of functionality, anxiety) that performing rituals prevents the feared consequences. There is no cutoff score. In the original validity and reliability study of the scale, the Cronbach α value was found to be 0.82 (McNicol \& Wells, 2012). The Turkish validity study of the scale was conducted by Güneysu et al. (2020) and Cronbach α = 0.856 was found.

    0-2-5. months

Study Arms (2)

Experimental group

EXPERIMENTAL

Intervention (Metacognitive Education for Obsessive-Compulsive Disorder (MCT-OCD)): MCT-OCD is a group education for OCD patients

Behavioral: Metacognitive Training for Obsessive-Compulsive Disorder (MCT-OCD)

Control group

NO INTERVENTION

Interventions

MCT-OCD is a group education for OCD patients.

Experimental group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Volunteering to participate in the study, Not having a condition that prevents communication, Being between the ages of 18-65, Being followed up with the diagnosis of OCD (Obsession-Compulsive Disorder) according to DSM-5 criteria; Being literate; Not being included in such a training program for the disease in the last 5 years.

You may not qualify if:

  • Those diagnosed with another comorbid mental illness; Patients with mental disorders such as intellectual disability or dementia that makes it impossible to cooperate; Patients who are illiterate; Patients who do not consent for the interview.
  • Expulsion Criteria:

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (7)

  • Miegel F, Cludius B, Hottenrott B, Demiralay C, Sure A, Jelinek L. Session-specific effects of the Metacognitive Training for Obsessive-Compulsive Disorder (MCT-OCD). Psychother Res. 2020 Apr;30(4):474-486. doi: 10.1080/10503307.2019.1613582. Epub 2019 May 9.

    PMID: 31072282BACKGROUND
  • Miegel F, Demiralay C, Moritz S, Wirtz J, Hottenrott B, Jelinek L. Metacognitive Training for Obsessive-Compulsive Disorder: a study protocol for a randomized controlled trial. BMC Psychiatry. 2020 Jul 6;20(1):350. doi: 10.1186/s12888-020-02648-3.

    PMID: 32631261BACKGROUND
  • Miegel F, Rubel J, Ching THW, Yassari AH, Bohnsack F, Duwe M, Jelinek L. How to assess and analyse session-specific effects and predictors: An example with the Metacognitive Training for Obsessive-Compulsive Disorder intervention. Clin Psychol Psychother. 2023 Sep-Oct;30(5):1158-1169. doi: 10.1002/cpp.2876. Epub 2023 Jun 8.

    PMID: 37288873BACKGROUND
  • Obsessive Compulsive Cognitions Working Group. Psychometric validation of the obsessive belief questionnaire and interpretation of intrusions inventory--Part 2: Factor analyses and testing of a brief version. Behav Res Ther. 2005 Nov;43(11):1527-42. doi: 10.1016/j.brat.2004.07.010.

    PMID: 16299894BACKGROUND
  • Burns GL, Keortge SG, Formea GM, Sternberger LG. Revision of the Padua Inventory of obsessive compulsive disorder symptoms: distinctions between worry, obsessions, and compulsions. Behav Res Ther. 1996 Feb;34(2):163-73. doi: 10.1016/0005-7967(95)00035-6.

    PMID: 8741724BACKGROUND
  • Sanavio E. Obsessions and compulsions: the Padua Inventory. Behav Res Ther. 1988;26(2):169-77. doi: 10.1016/0005-7967(88)90116-7. No abstract available.

    PMID: 3365207BACKGROUND
  • Schulz KF, Altman DG, Moher D; CONSORT Group. CONSORT 2010 statement: updated guidelines for reporting parallel group randomised trials. BMJ. 2010 Mar 23;340:c332. doi: 10.1136/bmj.c332.

    PMID: 20332509BACKGROUND

Related Links

MeSH Terms

Conditions

Obsessive-Compulsive Disorder

Condition Hierarchy (Ancestors)

Anxiety DisordersMental Disorders

Study Officials

  • Zeynep Koç, MsC

    University of Gaziantep

    PRINCIPAL INVESTIGATOR
  • Derya Tanrıverdi, Prof.Dr.

    University of Gaziantep

    STUDY DIRECTOR

Central Study Contacts

Derya Tanriverdi, Prof. Dr.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The research was planned as two groups randomized controlled trial study.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Assistant

Study Record Dates

First Submitted

September 1, 2023

First Posted

September 8, 2023

Study Start

September 1, 2023

Primary Completion

October 1, 2023

Study Completion

November 1, 2023

Last Updated

September 8, 2023

Record last verified: 2023-09

Data Sharing

IPD Sharing
Will not share