Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-25 @ 12:10 AM
Ignite Modification Date: 2025-12-25 @ 12:10 AM
NCT ID: NCT00554658
Eligibility Criteria: Inclusion Criteria: * diagnosis of first episode of schizophrenia according to Diagnostic and Statistical Manual of Mental Disorders- Fourth Edition (DSM-IV) criteria and no history of neuroleptic medication * Females and/or males aged 18 to 65 years * Mild to moderate schizophrenia Exclusion Criteria: * Neuroleptic treatment prior to study enrollment * Pregnancy or lactation * Any DSM-IV Axis I disorder not defined in the inclusion criteria * Patients who, in the opinion of the investigator, pose an imminent risk of suicide or a danger to self or others * Known intolerance or lack of response to quetiapine fumarate as judged by the investigator * Use of any of the following cytochrome P450 3A4 inhibitors in the 14 days preceding enrolment including but not limited to: ketoconazole, itraconazole, fluconazole, erythromycin, clarithromycin, troleandomycin, indinavir, nelfinavir, ritonavir, fluvoxamine and saquinavir * Use of any of the following cytochrome P450 inducers in the 14 days preceding enrolment including but not limited to: phenytoin, carbamazepine, barbiturates, rifampin, St. John's Wort, and glucocorticoids * Any history of neuroleptic treatment * Substance or alcohol dependence at enrollment (except dependence in full remission, and except for caffeine or nicotine dependence), as defined by DSM-IV criteria * Opiates, amphetamine, barbiturate, cocaine, cannabis, or hallucinogen abuse by DSM-IV criteria within 4 weeks prior to enrollment * Medical conditions that would affect absorption, distribution, metabolism, or excretion of study treatment * Unstable or inadequately treated medical illness (e.g. angina pectoris, hypertension, congestive heart failure) as judged by the investigator * Involvement in the planning and conduct of the study * History of or evidence of significant brain malformation or neoplasm, head injury, cerebral vascular events, neurodegenerative disorder affecting the brain or prior brain surgery * Concomitant treatment with psychotropic drugs (e.g. antidepressive agents, anticonvulsants, other neuroleptics) except benzodiazepines or hypnotics
Healthy Volunteers: False
Sex: ALL
Minimum Age: 18 Years
Maximum Age: 65 Years
Study: NCT00554658
Study Brief:
Protocol Section: NCT00554658