Effect of Applying Cognitive Defusion Techniques on Mindful Awareness, Cognitive Fusion and Believability of Delusions Among Clients With Schizophrenia

July 18, 2023 updated by: ayman el-ashry, Alexandria University

The Effect of Applying Cognitive Defusion Techniques on Mindful Awareness, Cognitive Fusion and Believability of Delusions Among Clients With Schizophrenia: A Randomized Control Trial

Schizophrenia causes hallucinations, delusions, and disorganized thinking, resulting in decreased functioning and lifelong therapy.Delusion believability is the degree of belief in the truth of one's subjective experiences as representations of reality. It was unpleasant, typically accompanied by a suspicious, strange tension. Delusional belief is seen as a means of resolving tension and conflict in cognition and experience. Previous studies have shown that cognitive defusion strategies help people become more aware of their surroundings, accept their thoughts and feelings, and become more psychologically adjustable. defusion is crucial in reducing medication-resistant psychotic symptoms such delusions in schizophrenia patients. Therefore, this study aimed to investigate the effects of cognitive defusion techniques on psychological flexibility, mindful awareness, cognitive fusion, and believability of delusions among clients with schizophrenia.

Research Hypothesizes

  • Clients who participated in cognitive defusion techniques had more psychological flexibility and mindful awareness than the control group.
  • Clients who participated in cognitive defusion techniques had less cognitive fusion and delusional believability than the control group.

Study Overview

Study Type

Interventional

Enrollment (Actual)

70

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Alexandria, Egypt, 002
        • Faculty of Nursing

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Male clients diagnosed with schizophrenia according to the DSM-V
  • Diagnosed with schizophrenia With no comorbidity.
  • Able to communicate coherently and relevantly.
  • Able to read and write.
  • Willing to participate in the study
  • Duration of illness not exceeding 10 years.

Exclusion Criteria:

• Any client in an acute phase or have any neurological disorder that may affect cognitive function were excluded from a study.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: cognitive defusion interventional group
patients with schizophrenia who suffer from persistent delusions participated in cognitive defusion techniques on individual base through sex sessions twice weekly with homework assignments between sessions and skills demonstration by simulation and psychodrama.

Defusing from your delusions helps to lessen their negative impact on your behaviour. So defusion is a vital step towards being able to act flexibly, in accordance with core values, instead of being dictated to by inflexible rules, reasons, judgments etc. There are numerous exercises in ACT Companion with a focus on identifying unhelpful thoughts which would benefit from defusion, or building defusion skills, most of which are found in the open up section of the app. Some of these are reading and writing exercises, and some are guided meditation audio recordings.

ACT Companion defusion exercises

  1. Letting go
  2. Not good enough
  3. Thought defusion
  4. Observing your thoughts
  5. Labelling thoughts and feelings
  6. I am having the thought that.....
  7. milk.milk.milk exercise
  8. silly voice exercise, passenger on the bus, tug of war with a monster
No Intervention: control group
patients with schizophrenia who suffer from persistent delusions participated in usual routine care in the hospital.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The Acceptance and Action Questionnaire-II (AAQII)
Time Frame: up to 14 weeks
It is a seven-item self-reported scale developed to measure of psychological flexibility, with items targeted to several of the six key processes: defusion, acceptance, and committed action (example item: 'I worry about not being able to control my worries and feelings'.). Each item is followed by a seven-category response scale, started from never true (1), very seldom true (2), seldom true (3), sometimes true (4), frequently true (5), almost always true (6) to always true (7). Higher scores indicate greater psychological inflexibility (total score range: 7-49, calculated as the sum of the item responses). Previous research has reported a Cronbach's of 0.84.
up to 14 weeks
The Cognitive Fusion Questionnaire-7 (CFQ-7)
Time Frame: up to 14 weeks
It is designed to elicit one's level of cognitive fusion (example item: 'I find it easy to view my thoughts from a different perspective'.). Respondents rate each of 7 items on a 7- Likert scale ranging from 1 'Never true' to 7 'Always true'. Higher scores on the CFQ indicate greater cognitive fusion (total score range: 7-49, calculated as a sum of the responses). Studies demonstrate satisfactory reliability with a Cronbach's of 0.86.
up to 14 weeks
Southampton Mindfulness Questionnaire (SMQ)
Time Frame: up to 14 weeks
Southampton Mindfulness Questionnaire is a 16-item scale that assesses the relationship one establishes with distressing thoughts and images (e.g., "I am able just to notice them without reacting"). Items are scored on a 7-point Likert scale, ranging from strongly disagree (0) to strongly agree (6). In the original study, the Cronbach's alpha obtained was 0.89.
up to 14 weeks
Psychotic Symptom Rating Scales (PSYRATS-D)
Time Frame: up to 14 weeks
It consists of 17 items divided into two subscales designed to rate auditory hallucinations and delusions. In this study, only the delusion subscale (PSYRATS-D) was used. The Delusion subscale measures various dimensions of delusion through 6 items divided into emotional characteristics (distress) and cognitive interpretation subscales. The first subscale is for cognitive interpretation (4 items) includes Amount of preoccupation with delusions, Duration of preoccupation with delusions, Conviction, and Disruption to life caused by beliefs. The second subscale is for emotional distress of delusions (2 items) Amount of Distress, and Intensity of Distress. The PSYRATS-AH was rated on a five-point Likert scale ranging from 0 (not endorsing the item) to 4 (fully endorsing the item). With a total score range from 0 to 24. The PSYRATS-D has been found to have high inter-rater reliability (0.99-1) and test-retest reliability (r = 0.70).
up to 14 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Ayman Mohamed El-Ashry, PHD, Faculty of nursing, Alexandria university, Egypt

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 10, 2022

Primary Completion (Actual)

November 20, 2022

Study Completion (Actual)

January 20, 2023

Study Registration Dates

First Submitted

February 25, 2023

First Submitted That Met QC Criteria

February 25, 2023

First Posted (Actual)

March 8, 2023

Study Record Updates

Last Update Posted (Actual)

July 19, 2023

Last Update Submitted That Met QC Criteria

July 18, 2023

Last Verified

July 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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