CBT for Problematic Impulsive Behaviours in Bipolar Disorder: A Case Series / CBT-PIB

NCT ID: NCT06129500

Last Updated: 2025-04-30

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

SUSPENDED

Clinical Phase

NA

Total Enrollment

10 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-08-17

Study Completion Date

2027-01-24

Brief Summary

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The goal of this case series is to explore whether a talking therapy, specifically Cognitive Behavioural Therapy (CBT) is acceptable and feasible in the management of mood-driven impulsive behaviours in people with bipolar disorder (BD).

The main questions it aims to answer are:

* Whether CBT Is a feasible intervention for participants with BD who report mood-driven, problematic impulsive behaviours.
* Whether CBT for mood-driven, problematic impulsive behaviours (CBT-PIB) is acceptable to service users with BD and therapists.
* Whether clinical outcomes are consistent with the potential for this novel intervention to offer clinical benefit to participants with BD.

The study also hopes to:

* conduct a preliminary examination of the safety of CBT-PIB and the research procedures.
* gather information on the potential mechanisms of action of CBT-PIB and,
* gather information on the types of mood-driven impulsive behaviours individuals with BD may seek support for.

Participants will:

* be offered up to 12 individual sessions of CBT focusing on mood-driven impulsive behaviours.
* be asked to complete a battery of self-report measures (5) when they enter the study and at the start and end of treatment.
* be asked to track mood and impulsive behaviours by completing a brief set of measures (3) weekly during the two-week baseline phase, the intervention phase and the 2-week post-intervention phase.
* be asked to complete a survey on the acceptability of the intervention and
* be invited to an optional semi-structured interview on their research experience.

Detailed Description

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Conditions

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Impulsivity Bipolar Disorder Hypomania Bipolar I Disorder Bipolar II Disorder Bipolar Affective Disorder Impulsive Behavior

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

This project will follow an ABA case-series design.

In an ABA design, for an individual receiving a treatment there is a measurement period (baseline) before the treatment phase, and then again after the treatment phase, to allow exploration of the apparent stability of any changes observed over the treatment period.

Participants will be assigned to a two-week baseline phase, up to twelve-session intervention phase, and a two-week post-intervention phase. This will allow for three baseline measurements, to establish symptom and mood stability prior to treatment, and a two-week post-intervention measurement phase to explore the stability of any intervention-related changes.

Symptoms will be measured weekly across the baseline period, treatment phase and post-treatment periods. Participants will also complete additional self-report measures and be invited to participate in a semi structured interview to gather qualitative feedback post treatment.
Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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CBT for mood driven, problematic, impulsive behaviours

All participants will be offered the 12 week CBT intervention

Group Type EXPERIMENTAL

Cognitive Behavioural Therapy for Problematic Impulsive Behaviours

Intervention Type BEHAVIORAL

Up to 12 sessions of Cognitive Behavioural Therapy adapted to focus on mood-driven impulsivity in adults with bipolar disorder.

Interventions

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Cognitive Behavioural Therapy for Problematic Impulsive Behaviours

Up to 12 sessions of Cognitive Behavioural Therapy adapted to focus on mood-driven impulsivity in adults with bipolar disorder.

Intervention Type BEHAVIORAL

Eligibility Criteria

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Inclusion Criteria

* meeting diagnostic criteria for Bipolar I or II Disorder (SCID-5- Structured clinical interview for depression )
* able to identify at least one impulsive, problematic behaviour to target during the intervention;
* participants will require working knowledge of written and spoken English, sufficient to be able to make use of therapy and to be able complete research assessments without the need of a translator.

Exclusion Criteria

* major depressive episode (identified through SCID-DSM-5);
* current experience of mania;
* current/past learning disability (IQ of less than 70 with impairment of social and adaptive functioning)
* organic brain change or substance dependence (drugs and alcohol) that would compromise ability to use therapy;
* current marked risk to self (i.e. self-harm or suicide) that we deem could not be appropriately managed in by the therapy site;
* currently lacking capacity to give informed consent;
* currently receiving other psychosocial therapy for impulsivity or bipolar disorder;
* current engagement in another psychological intervention addressing bipolar disorder or impulsivity;
* presence of another area of difficulty that the therapist and client believe should be the primary focus of intervention (for example, Post-Traumatic Stress Disorder, psychosis).
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Southern Health NHS Foundation Trust

OTHER

Sponsor Role collaborator

Somerset NHS Foundation Trust

OTHER

Sponsor Role collaborator

Devon Partnership NHS Trust

OTHER_GOV

Sponsor Role collaborator

University of Exeter

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Jan Freeman, MSc

Role: PRINCIPAL_INVESTIGATOR

University of Exeter

Locations

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AccEPT Clinic

Exeter, Devon, United Kingdom

Site Status

Countries

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United Kingdom

Other Identifiers

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2022-23-07

Identifier Type: -

Identifier Source: org_study_id

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