Avatar-mediated Therapy Versus Cognitive Behavioural Therapy for Persisting Experiences of Hearing Voices

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorSwinburne University of Technology

About this trial

The aim of this study is to compare the effects of a new psychological therapy, Avatar Therapy, to the current standard therapy, Cognitive Behavioural Therapy (CBT), in improving outcomes in people living with psychotic disorders who have persisting experiences of hearing voices (auditory verbal hallucinations, AVHs).

Eligibility criteria

Qualifiers

Schizophrenia-related disorder or a mood disorder with psychotic symptoms diagnosis confirmed using the Structured Clinical Interview for DSM (SCID)

Experiencing current auditory verbal hallucinations as measured by the Positive and Negative Syndrome Scale (PANSS) item P3 ≥ 4

Auditory verbal hallucinations present for at least one year

AVHs include significant negative content (PSYRATS item 6 ≥ 2) and/or AVHs are distressing (PSYRATS item item 9 ≥ 2)

Disqualifiers

Auditory verbal hallucinations attributable to a primary substance use disorder or organic disorder

Estimated full scale IQ < 70 (using the Test of Premorbid Functioning, TOPF)

Within the last month or planned at the time of intake: a change of antipsychotic medication,

Current or within the past 3 months receipt of individual psychological therapy for hearing voices, or receipt of electro-convulsive therapy or other brain stimulation treatment;

Trial design

Treatments tested in this trial

  • Avatar therapy
  • Cognitive behavioural therapy (CBT)

Treatment groups

212 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Swinburne University of Technology

Lead sponsor

University of Copenhagen

Collaborator

University of Manchester

Collaborator

University of Melbourne

Collaborator

Monash University

Collaborator

Perth Voices Clinic

Collaborator

University of the Sunshine Coast

Collaborator

University of Toronto

Collaborator