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A pilot study to examine the effectiveness, safety and tolerability of quetiapine in the treatment of anorexia nervosa in young people

Examining the effectiveness, safety and tolerability of 12 weeks of treatment with low-dose quetiapine (100-400 mg/day) in anorexia nervosa patients aged between 15 and 44 years in improving participants' physical and psychological health status

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12609000521224
Enrollment
50
Registered
2009-06-30
Start date
2004-03-01
Completion date
Unknown
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

The aim of this study was to determine whether a new antipsychotic medication, quetiapine (Seroquel) is a safe and effective treatment for young people with anorexia nervosa

Interventions

oral low-dose quetiapine therapy 100-400 mg/day for a total of 12 weeks, together with treatment as usual (cognitive behavioural therapy (CBT), individual, family, and supportive psychotherapy) for 12 weeks.

Sponsors

Astra Zeneca Australia
Lead SponsorCommercial sector/Industry

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
15 Years to 44 Years
Healthy volunteers
No

Inclusion criteria

A Diagnostic and Statistical Manual for Psychiatric Disorders IV (DSM-IV) diagnosis of anorexia nervosa No history of treatment with an atypical antipsychotic, though treatment for less than 7 days was considered acceptable

Exclusion criteria

Treatment with an atypical antipsychotic drug for longer than 7 days, comorbid psychotic illness, history of brain infarction or brain surgery, diabetes, an intelligence quotient (IQ) of less than 70

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026