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TOwaRds PrEcision Dosing of Olanzapine in anorexia nervosa patients

Recruiting
Conditions
Anorexia nervosa
10014067
Registration Number
NL-OMON53540
Lead Sponsor
Erasmus MC, Universitair Medisch Centrum Rotterdam
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Recruiting
Sex
Not specified
Target Recruitment
60
Inclusion Criteria

AN group
• Age 12 to 30 years
• Diagnosis according to DSM-5 criteria for anorexia nervosa
• Documented clinical indication for treatment with olanzapine
• Treatment with olanzapine (including current users and recent starters)
• Signed informed consent

Non-AN group
• Age 12 to 30 years
• Documented clinical indication for treatment with olanzapine
• Treatment with olanzapine (including current users and recent starters)
• Signed informed consent

Exclusion Criteria

AN group
• Co-medications: carbamazepine, lopinavir, rifampicin, ritonavir,
ciprofloxacin and fluvoxamine.
• Pregnancy
• The congenital or acquired syndrome is associated with changes in appetite,
body weight, or lipid profile (e.g. Prader Willi)

Non-AN group:
• Diagnosis according to DSM-5 criteria for anorexia nervosa
• Co-medications: carbamazepine, lopinavir, rifampicin, ritonavir,
ciprofloxacin and fluvoxamine.
• Pregnancy
• The congenital or acquired syndrome is associated with changes in appetite,
body weight, or lipid profile (e.g. Prader Willi)

Study & Design

Study Type
Observational invasive
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
<p>Main study parameters/endpoints: We aim to assess the pharmacokinetic<br /><br>parameters of olanzapine in AN patients. To this end, we will assess the<br /><br>pharmacokinetic differences of olanzapine between AN and non-AN patients, in<br /><br>adolescents and young adults.</p><br>
Secondary Outcome Measures
NameTimeMethod
<p>In a second pharmacodynamic (PD) analysis we will investigate the relationship<br /><br>between the pharmacokinetic model and cardiac changes, extrapyramidal symptoms,<br /><br>metabolic abnormalities, somnolence, and clinical effectiveness. </p><br>
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