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Bipolar DisorderNCT03750305

Evaluating the Effectiveness of Imagery Focussed Therapy

A study testing imagery-focused Cognitive Therapy and TAU in people with Bipolar Disorder, run by Maastricht University at 1 site in Netherlands.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study explores the effectiveness of a brief Imagery-focussed Cognitive Therapy (imCT) compared to psychoeducation, regarded as treatment as usual for this patient population, in patients suffering from BD receiving mood stabilising medication. Read more about this study

Who is it for?
Ages 18 to 68 years
Conditions the study is for
Bipolar Disorder
What is being tested?
imagery-focused Cognitive Therapy and TAU
Could I receive a placebo?
No, everyone receives an active treatment
How many people
62 participants
Where
1 siteNetherlands
Study dates
1 Oct 2018to 30 Dec 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 68 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Aged 18-68
  • Sufficient Dutch language ability to permit the assessment to be completed.
  • Diagnosis of DB (I or II or NOS) according to DSM-5 (clinicians assessment).
  • Willing to complete daily and weekly monitoring throughout the duration of the study.
  • Successful completion of the daily monitoring in the 4 weeks active run-in phase.
  • Willing to be randomised to either imCT or psychoeducation/TAU condition
  • Can commit to attending 12 consecutive weekly sessions imCT or psychoeducation/TAU.

Who cannot join

  • Learning difficulties, organic brain disease or severe neurological impairment.
  • Current severe substance or alcohol misuse (clinicians assessment).
  • Current manic episode as diagnosed by DSM-5
  • Current active psychotic symptoms
  • Presence of active suicidal risk as indicated by a score of 2 or more on item 12 (i.e. frequent thought and/or plans to end their life) of the QIDS (Rush et al., 2003) confirmed by convergent clinical opinion.
  • Taking part in concurrent treatment studies investigating pharmacological or psychological treatment for BD.

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • Centrum Bipolair, GGzE

    Eindhoven

Other trials in Netherlands

About this study

Official title: Evaluating the Effectiveness of Imagery Focussed Therapy in Patients Suffering From Bipolar Disorder: an Exploratory Trial

This study explores the effectiveness of a brief Imagery-focussed Cognitive Therapy (imCT) compared to psychoeducation, regarded as treatment as usual for this patient population, in patients suffering from BD receiving mood stabilising medication. ImCT was successfully tested in a pilot study using a case series design. The investigators now elaborate on this study comparing effectiveness of the intervention to psychoeducation/TAU.

Read the detailed description

Bipolar disorder (BD) is a severe mental health illness affecting 1.9% to 2.4% of the population and is associated with high inter episode distress, ongoing mood swings (mood variability), high suicide risks and high co-morbidity (especially anxiety). 50% of patients do not recover within one year, and only 25% of patients achieve full recovery of function, despite receiving the recommended lead intervention consisting of pharmacotherapy (mood stabilisers such as lithium). Added psychoeducation and cognitive behavioural interventions (CBT) have only modest effects. Overall there is consensus for the need to update CBT and increase its effectiveness, aimed at not only managing symptoms but also targeting perpetuating or precipitating factors influencing symptoms, especially mood variability.

Recent studies suggest that patients with BD experience more vivid, compelling and upsetting mental images compared to patients suffering from unipolar depression and healthy controls and that this may contribute to or even maintain their clinical difficulties. That is, imagery in experimental research has proven to have a stronger effect on mood changes than verbal cognitions. The amplified imagery vividness of patients suffering from BD might therefore precipitate or perpetuate their mood variability. In many other mental health problems imagery interventions as a stand-alone intervention, or added to regular CBT, are offered with the aim to decrease imagery vividness or modify/update appraisals of imagery. In BD patients such interventions, therefore, might also target important precipitating or perpetuating factors influencing their mood problems.

This study aims to assess the effectiveness of a brief Imagery-focussed Cognitive Therapy (imCT) compared to psychoeducation, regarded as treatment as usual for this patient population, in patients suffering from BD receiving mood stabilising medication. ImCT was successfully tested in a pilot study using a case series design. The investigators now elaborate on this study comparing effectiveness of the intervention to psychoeducation/TAU. The investigators hypothesise that (1a) mood variability (primary outcome variable) and (1b) symptoms of depression, mania and anxiety (secondary outcome variables) show stronger decreases in BD patients receiving imCT than in patients receiving psychoeducation/TAU. Moreover, (2) in the imCT group this effect is expected to be mediated by changes in imagery which is targeted during this intervention (target imagery). The investigators also hypothese that (3) imagery frequency and compellingness and vividness of imagery reduce more in the imCT group than in the group receiving psychoeducation/TAU. The primary outcome variable, mood variability, is calculated using daily mood measurements, during a 4-week baseline, during the invention and after the end of intervention until follow up at 16 weeks, in both imCT and psychoeducation/TAU. Most secondary outcome variables are assessed using weekly online questionnaires, pre-and post intervention and at 8 and 16 weeks follow-up, anxiety is calculated both weekly online and using daily measurements (see below).

Being tested
imagery-focused Cognitive Therapy, TAU
Medical subject headings
Bipolar Disorder

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • imagery-focused Cognitive TherapyOther

    Also called ImCT

    In depth identification phase: Therapists and patient collaboratively map out difficulties and pinpoint a treatment focus.

    Imagery interventions: The imagery intervention consists of metacognitive imagery rescripting or promoting positive imagery or competing tasks (or a combination of these).

    Consolidation: Consist of fine tuning the strategies, relapse prevention using a video diary.

  • TAUOther

    Also called Psychoeducation

    Psycho-education is offered in groups, using the format described by Honig (Postma, Honig, \& van Gent, 2008).

Study groups in NCT03750305
Study groupRoleWhat they receive
psychoeducation/TAUActive comparatorTAU consists of psycho-education for a period of 12 weeks, consisting of 6 2-hour sessions. Psycho-education is offered in groups,
Receives: Other: TAU
imCT interventionExperimentalFor a period of 12 weeks, 12 1-hour sessions of imagery-focused Cognitive Therapy delivered weekly by a trained therapists, divided in an in depth identification (4 sessions) of images followed by imagery interventions, (6 sessions) and a consolidation phase (2 sessions).
Receives: Other: imagery-focused Cognitive Therapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change from baseline Mood variability to follow up at 16 weeks after end of intervention

    Mood variability is measured using the Affect Lability Score Short Version (ALS-18; Oliver \& Simons, 2004). The ALS-18 is a self-report scale measuring lability in affect and consists of 18 items. Ratings are made on a 4-point scale with a maximum score of 72. Scores range from A= very characteristic of me (4 points), to D= very uncharacteristic of me (1 point).

    Measured: The ALS-18 is administered at T0, after 4 weeks baseline at T1, after the end of intervention (12 weeks in the ImCT condition, and 6 weeks in the psychoeducation condition) T2, 8 weeks after the end of intervention T3, and after 16 weeks follow up -T4.

Secondary outcomes (7)
  1. Change from baseline Level of depression to follow up at to follow up at 16 weeks

    • Level of depression, using the Quick Inventory of Depressive Symptoms (QIDS-SR) (Rush et al., 2003). The QIDS-SR is a 16-item self-report rating scale in which the nine DSM 5 symptoms of major depression are incorporated. Answers are rated on a four-point Likert scale (0-3).

    Measured: measured weekly throughout the duration of the study in both groups (32 weeks imCT and 26 weeks psychoeducation/TAU).

  2. Change from baseline level of mania to follow up at 16 weeks

    • Level of mania, using the Altman Self-Rating Mania Scale (ASRM-NL) (Altman, Hedekker, \& Peterson, 1997). The ASRM-NL is a 5 item self-report instrument to measure severity of mania symptoms. Answers are rated on a 5-point Likert scale, where higher scores indicate higher levels of mania. Total score ranges from 0 to 20, with a cut off score of 5 or more indicating relapse into mania.

    Measured: measured weekly throughout the duration of the study in both groups ( 32 weeks imCT and 26 weekspsychoeducation/TAU).

  3. Change from baseline level of anxiety to follow up at 16 weeks

    • Level of anxiety, using the Beck Anxiety Inventory (BAI) (Osman, Barrios, Aukes, Osman, \& Markway, 1993). The BAI is a 21-item self-report questionnaire used for measuring the severity of anxiety. Answers are rated on a 4-point Likert scale (0-3). Total scores range from o to 63, where scores of 22 or more indicate moderate anxiety, 36 or more concerning levels of anxiety.

    Measured: measured both daily and weekly throughout the duration of the study in both groups (32 weeks imCT and 26 weeks psychoeducation/TAU)

  4. Change from baseline level of hopelessness to follow up at 16 weeks follow up

    participants rate their hopelessness using the Beck Hopelessness Scale (Beck, Brown, \& Steer, 1997), The BHS is a 20 item self-report scale measuring three aspects of hopelessness: feelings about the future, motivation and expectations. The BHS demonstrates good internal consistency (alpha = .93) and has high reliability in psychiatric samples (Beck et al., 1997)

    Measured: measured at baseline (T0), after 4 weeks pre-intervention (T1), post-intervention after 6 weeks in the psychoeduc condition and 12 weeks in the ImCT condition (T2) and at follow up at 8 weeks (T3) and at 16 weeks (T4).

  5. Change from baseline level of general functioning and coping to follow up at 16 weeks

    Participants rate their level of functioning using the Longitudinal Interval Follow up Evaluation - Range of Impaired Functioning Tool (Leon, et al., 1999). This is a brief scale for people suffering from affective disorders, measuring four different functional areas (employment, interpersonal relations, satisfaction and recreation) on a 5 point Likert scale (low rating imply higher functioning).

    Measured: Participants rate their level of functioning at baseline (T0), after 4 weeks pre-intervention (T1), post-intervention12 weeks in the ImCT condition and 6 weeks in the psychoeducation condition (T2) and at follow up at 8 weeks (T3) and at 16 weeks (T4).

  6. Change from baseline level of mood variability to follow up at 16 weeks

    Mood variability, using daily measurements of both mania and depression with the National Institute of Mental Health Life Chart Methodology (NIMH-LCM) Prospective Self-Rating (Denicoff et al., 2000; Leverich and Post, 1998). Participants rate their mood (both mania and depression) on a 11-point likert scale, ranging from -4 (severe depression, admission required due to severe dysfunction) to 0 (stable mood) to +4 (severe mania, admission required due to severe dysfunction).

    Measured: Daily measurements throughout the duration of the study, 32 weeks for the participants in the ImCT condition and 26 weeks for the participants in the psychoeducation condition

  7. Change from baseline level of anxiety to follow up at 16 weeks

    Anxiety is measured on a VAS scale indicating no anxiety (1) to severe anxiety (4).

    Measured: Daily measurements throughout the duration of the study, 32 weeks for the participants in the ImCT condition and 26 weeks for the participants in the psychoeducation condition

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Nov 2018
  2. Study start1 Oct 2018
  3. Primary completion30 Dec 2020
  4. Study completion30 Dec 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Between groups, comparing Imagery-Focussed therapy with psychoeducation/TAU/within group, comparing baseline phase with treatment phase.
Masking
None (open label)
Enrolment
62 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03750305
Sponsor's protocol ID
IMCT in BD
Status last verified
Aug 2021
First submitted
27 Feb 2018
Last updated
31 Aug 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • van den Berg KC, Hendrickson AT, Hales SA, Voncken M, Keijsers GPJ. Comparing the effectiveness of imagery focussed cognitive therapy to group psychoeducation for patients with bipolar disorder: A randomised trial. J Affect Disord. 2023 Jan 1;320:691-700. doi: 10.1016/j.jad.2022.09.160. Epub 2022 Oct 5.

    PubMed 36206888

Questions about this trial

What is this clinical trial studying?

A study testing imagery-focused Cognitive Therapy and TAU in people with Bipolar Disorder, run by Maastricht University at 1 site in Netherlands.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 31 Aug 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Netherlands. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change from baseline Mood variability to follow up at 16 weeks after end of intervention (time frame: The ALS-18 is administered at T0, after 4 weeks baseline at T1, after the end of intervention (12 weeks in the ImCT condition, and 6 weeks in the psychoeducation condition) T2, 8 weeks after the end of intervention T3, and after 16 weeks follow up -T4.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03750305, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 Aug 2021.

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