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 @ 4:51 AM
Ignite Modification Date: 2025-12-25 @ 4:51 AM
NCT ID: NCT00501618
Eligibility Criteria: Inclusion Criteria: * Patients (male or female) are between 18 and 59 years of age. * Female patients are not pregnant or breastfeeding and those who are not surgically sterilized, postmenopausal (at least six months), or sexually abstinent are using adequate contraceptive methods (defined as diaphragm, condom, foam/jellies, sponge, and/or oral contraceptives). * Patients have a diagnosis of 1) treatment-resistant schizophrenia or; 2) schizophrenia, chronic (all types) and in a residual phase or in remission, or schizoaffective disorder according to Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV) criteria and are judged to be at chronic risk for reexperiencing suicidal behavior based on history and recent clinical state. In addition, all patients must have a total score on the PANSS of 90 or less. * Patients have been on a generic clozapine formulation for one month prior to Visit 1 with no changes in clozapine or psychotropic medication dosage in the past one month. Clozapine dose is administered twice daily. * Patients have no clinically significant abnormalities in the medical history, physical examination, and clinical laboratory tests. * Patients have given written consent after being advised of the nature and risks of the study and are competent to sign an Informed Consent Form. * Patients who have shown inconsistent clozapine plasma levels or inconsistent clinical response with a therapeutically adequate daily dose of clozapine as documented in the medical chart or documented by nursing notes about patients' cheeking the oral tablets of clozapine for at least 6 months. Exclusion Criteria: * Patients are included in the National Non-Rechallenge Master File for Clozaril. * Patients have a medical or surgical condition that might interfere with the absorption, metabolism, or excretion of clozapine or FazaClo. * Patients have a history of granulocytopenia or myeloproliferative disorder, either drug-induced or idiopathic. * Patients have a total white blood cell (WBC) count below 4000/mm3 or an absolute neutrophil count (ANC) below 2000/mm3. * Patients have a history of clinically significant cardiovascular, renal, hepatic, respiratory, endocrine (except noninsulin-dependent diabetes mellitus), or gastrointestinal disease. * Patients have a known history of human immunodeficiency virus infection. * Patients have a history of epilepsy or seizures or are comatose or experiencing severe central nervous system depression. * Patients are unable to communicate with the investigator. * Patients have a history of allergic reactions to clozapine or chemically related psychotropic drugs. * Patients have a concurrent primary psychiatric or neurological diagnosis, including organic mental disorder (DSM-IV criteria), mental retardation, severe tardive dyskinesia, or idiopathic Parkinson's disease. * Patients have had electroconvulsive therapy within the past three months. * Patients have demonstrated clinically significant homicidal behavior within the past 12 months. * Patients have received an investigational drug within the past 30 days. * Patients have a history of narrow-angle glaucoma. * Patients require treatment with drugs that are known to interact with clozapine (e.g., agents having a well-known potential to suppress bone-marrow functioning, drugs that are highly protein-bound, cimetidine, or phenytoin). Clozapine may also potentiate the effects of antihypertensives and anticholinergics; therefore, caution should be taken if patients receiving these drugs are enrolled in the study. * Patients are morbidly obese (defined as having a body mass index \[BMI\] greater than 40; BMI = weight \[kg\]/height \[m2\]). * Patients have a known history of phenylketonuria. FazaClo contains aspartame, a source of phenylalanine which can be harmful to patients with phenylketonuria.
Healthy Volunteers: False
Sex: ALL
Minimum Age: 18 Years
Maximum Age: 59 Years
Study: NCT00501618
Study Brief:
Protocol Section: NCT00501618