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Auditory Hallucination, VerbalNCT03148639

Virtual Reality Therapy for Treatment-resistant Auditory Hallucinations in Schizophrenia

A study testing Avatar therapy and Treatment-as-usual in people with Auditory Hallucination, Verbal and Treatment-resistant Schizophrenia, run by Ciusss de L'Est de l'Île de Montréal at 1 site in Canada.

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

Treatment of verbal hallucinations in schizophrenia is clinically challenging for both the patient and the therapist. For the therapist, one of the main difficulties arises from the impossibility of directly communicating with the entity persecuting the patient. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Avatar therapy and Treatment-as-usual
Could I receive a placebo?
No, everyone receives an active treatment
How many people
19 participants
Where
1 siteCanada
Study dates
1 Sep 2015to 2 Dec 2017
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • distressing auditory verbal hallucinations
  • medication resistance relating to auditory verbal hallucinations (no response after 3 antipsychotics trials lasting at least 4 weeks each with a minimum of 400mg chlorpromazine equivalent)
  • DSM-5 diagnosis of schizophrenia or schizoaffective disorder

Who cannot join

  • any change in medication within the past 2 months;
  • substance use disorder within the last 12 months
  • neurological disorder or unstable and serious physical illness
  • ongoing psychotic episode
  • cognitive behavioural therapy for psychosis within the last 12 months

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Institut Universitaire en Santé Mentale de Montréal

    Montreal, Quebec, H1N 3M5

Other trials in Canada

About this study

Official title: Emotion Regulation Using Virtual Reality in Schizophrenia: a Clinical and Mechanistic Trial of Avatar Therapy for Refractory Auditory Hallucinations

Treatment of verbal hallucinations in schizophrenia is clinically challenging for both the patient and the therapist. For the therapist, one of the main difficulties arises from the impossibility of directly communicating with the entity persecuting the patient. For the patient, the therapeutic process is challenging because it aims at getting to better cope with an entity that keeps repeating stereotyped and abusive sentences without having the emotional strength to reply to the persecutor. To help overcome these clinical challenges, virtual reality enable patients to recreate the face and the voice of their persecutor.The hypothesis is that the engagement of patients in a dialogue with an external representation of their persecutor, with the support of the therapist, would help them to gain better control over their voices.

Being tested
Avatar therapy, Treatment-as-usual
Keywords
auditory hallucination, schizophrenia, treatment-resistant, psychotherapy, virtual reality, avatar
Medical subject headings
Hallucinations, Schizophrenia, Treatment-Resistant, Schizophrenia

What participants receive

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

  • Avatar therapyBehavioural

    Patients will receive 6 sessions of avatar therapy consisting of 45 minute (1 session per week). The therapy will consist in prompting patients to enter in a dialogue with their persecutor to better regulate their emotional responses. Over the course of the therapy, the character of the avatar will progressively become under patients' control. More precisely, the avatar's speech and tone will gradually be changed by the therapist to echo patients' improved ability to regulate their emotions. That is, the avatar will progressively change from being abusive to becoming helpful and supportive. By doing so, the therapy will seek to reinforce patients' feeling of empowerment over their voices.

  • Treatment-as-usualOther

    Treatment as usual will consist of typical or atypical antipsychotic medication and regulars appointments with psychiatrists and others care team members for a period of 6 weeks.

Study groups in NCT03148639
Study groupRoleWhat they receive
Avatar therapyExperimentalImmediate Avatar therapy.
Receives: Behavioral: Avatar therapy
Treatment-as-usualOtherTreatment-as-usual then delayed Avatar therapy.
Receives: Behavioral: Avatar therapy; Other: Treatment-as-usual

What is being measured

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

  1. Change in Psychotic Symptom Rating Scale - auditory hallucinations

    11-item structured interview assessing the severity of auditory hallucinations

    Measured: Within 1 week before treatment, within 1 week after treatment, follow-up 3 months

Secondary outcomes (4)
  1. Change in Beliefs About Voices Questionnaire - Revised

    35-item self-report measure designed to assess key beliefs and responses people have concerning their voice

    Measured: Within 1 week before treatment, within 1 week after treatment, follow-up 3 months

  2. Change in Positive And Negative Syndrome Scale

    30-item semi-structured interview investigating overall symptoms severity of schizophrenia in the last week

    Measured: Within 1 week before treatment, within 1 week after treatment, follow-up 3 months

  3. Change in Beck Depression Inventory - II

    21-item self-report measure assessing depression symptoms over the past 2 weeks

    Measured: Within 1 week before treatment, within 1 week after treatment, follow-up 3 months

  4. Change in Quality of Life Enjoyment and Satisfaction Questionnaire - Short From

    16-item self-report scale measuring enjoyment and satisfaction experienced during the past week in various areas of daily functioning

    Measured: Within 1 week before treatment, within 1 week after treatment, follow-up 3 months

Timeline

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

  1. First posted11 May 2017
  2. Study start1 Sep 2015
  3. Primary completion31 Mar 2017
  4. Study completion2 Dec 2017

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
Crossover
Model description
Partial crossover design
Masking
None (open label)
Enrolment
19 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03148639
Sponsor's protocol ID
IPPM 14-006
Status last verified
Jan 2018
First submitted
5 May 2017
Last updated
30 Jan 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Avatar therapy and Treatment-as-usual in people with Auditory Hallucination, Verbal and Treatment-resistant Schizophrenia, run by Ciusss de L'Est de l'Île de Montréal at 1 site in Canada.

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 3 inclusion and 5 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 30 Jan 2018. 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 Canada. 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 in Psychotic Symptom Rating Scale - auditory hallucinations (time frame: Within 1 week before treatment, within 1 week after treatment, follow-up 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 30 Jan 2018.

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