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Evaluating Acceptance and Commitment Therapy as a psychological treatment for schizophrenia

Evaluating the efficacy of Acceptance and Commitment Therapy as a psychological treatment for schizophrenia

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12608000210370
Acronym
lifengage project
Enrollment
96
Registered
2008-04-18
Start date
2008-10-01
Completion date
2011-10-31
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

Study examining how effective a psychological therapy called acceptance and commitment therapy is for people with persisting symptoms of severe mental illnesses such as schizophrenia.

Interventions

Acceptance and Commitment Therapy Manualised psychological treatment, invovling the use of questioning, metaphors, experiential exercises and homework tasks, designed to promote distancing from psychotic symptoms and orientation towards acting in line with personal values and goals. 8 x 50 min one-to-one sessions, held weekly to fortnightly

Sponsors

La Trobe University
Lead SponsorUniversity

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Blinded (masking used) (Outcomes Assessor)

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

Diagnosis of schizophrenia or schizoaffective disorder (using Structured Clinical Interview for DSM-IV - SCID) Current residual hallucinations of delusions (score 4 or greater on Positive and Negative Syndrome Scale items P1 or P3) Residual symptoms present continuously for past six months On antipsychotic medication with dose in therapeutic range for past six months

Exclusion criteria

Neurological disorder affecting cognitive function IQ less than 70 Insufficient spoken English for participation Change in antipsychotic medication in last eight weeks or planned at time of intake Currently receiving other formal psychological treatment

Outcome results

None listed

Source: ANZCTR · Data processed: Mar 20, 2026