Please select the eligibility criteria that correspond to the clinical trial below.
Title: Evaluation of the Safety and Efficacy of RGH-188 in the Acute Exacerbation of Schizophrenia
Brief Summary: This is a study to evaluate the safety, efficacy, and tolerability of cariprazine (RGH-188) relative to placebo in adult patients (18-60 years of age) with acute exacerbation of schizophrenia.


Options:
A: Inclusion Criteria:

* Patients with schizophrenia for more than 1 year
* A total score in the Positive and Negative Syndrome Scale (PANSS) \< 120
* Signed informed consent
* Women must not be pregnant, breastfeeding, and if capable of pregnancy must practice an effective method of birth control
* Men must agree to use a double-barrier method of birth control
* Be medically stable on the basis of clinical laboratory tests, physical examination, medical history, vital signs, and electrocardiogram (ECG) Exclusion Criteria:
* A diagnosis other than schizophrenia, e.g., dissociative disorder, bipolar disorder, major depressive disorder, schizoaffective disorder, schizophreniform disorder, autistic disorder, primary substance-induced psychotic disorder, dementia-related psychosis
* Relevant history or current presence of any significant or unstable medical condition(s) determined to be clinically significant by the Investigator (ie, obesity, diabetes, heart disease etc)
* A diagnosis of substance dependence within 6 months before screening
* History of neuroleptic malignant syndrome (NMS) or tardive dyskinesia
* Clozapine use in the last 2 months when used for treatment-resistant or treatment-refractory illness
* Clinically significant findings in biochemistry, hematology, ECG or urinalysis results
* Any other disease or condition that, in the opinion of the investigator, would make participation not in the best interest of the patient or that could prevent, limit, or confound the protocol-specified assessments
B: Inclusion Criteria:

* Must meet the Diagnostic and Statistical Manual of Mental Disorders, 4th edition (DSM IV) criteria for schizophrenia (295.10, 295.20, 295.30, 295.60, 295.90) for 1 year (the diagnosis will be established using the K-SADS-PL, including all supplements)
* Must not be a danger to themselves or others, and must have family support available to be maintained as an outpatient
* Should have had at least 1 adequate treatment with an antipsychotic before participation in this study
* Must have a PANSS score between 60 and 120, inclusive, at screening and baseline
* Weight \>=29 kg

Exclusion Criteria:

* Meet the DSM-IV criteria at screening for dissociative disorder, bipolar disorder, major depressive disorder, schizoaffective disorder, schizophreniform disorder, autistic disorder, or primary substance induced psychotic disorder. Other comorbid disorders e.g., attention-deficit hyperactivity disorder (ADHD) are allowed as long as the diagnosis of schizophrenia is the primary diagnosis and the comorbid disorders in the investigator's judgment do not require medication
* Mild, moderate, or severe mental retardation (i.e., documented intelligence quotient \[IQ\] \<70) established by previous IQ testing or history
* Women who are pregnant (as confirmed by urine pregnancy test performed at screening or baseline), planning to become pregnant or are nursing
* Have a known or suspected history of seizure disorder, or neuroleptic malignant syndrome, encephalopathic syndrome, tardive dyskinesia, or insulin dependent diabetes mellitus
* Presence of any significant or unstable cardiovascular, respiratory, renal, hepatic, hematologic, endocrine, immunologic, or other systemic disease
C: Inclusion Criteria:

* Male or female, 18 to 60 years of age.
* Meets Diagnostic and Statistical Manual of Mental Disorders, 4th Edition (DSM-IV) criteria for schizophrenia (paranoid type, disorganized type, catatonic type, or undifferentiated type) based on a Structured Clinical Interview for DSM-IV (SCID).
* Total Positive and Negative Syndrome Scale (PANSS) score ≥ 80 and ≤ 120.
* Diagnosis of schizophrenia for at least 1 year.

Exclusion Criteria:

* Abnormalities on physical examination or abnormal vital signs, electrocardiogram, or clinical laboratory values.
* First episode of psychosis.
D: Inclusion Criteria:

* Patients age 18 years or older to less than 65 years, inclusive (at time of informed consent)
* Subjects with a current diagnosis of schizophrenia, as defined by DSM-IV-TR criteria and a history of the illness for at least three years prior to screening (as per subject, family, healthcare provider, or by previous medical records).
* Subjects with a stable living environment, as demonstrated by the ability to provide contact information for themselves and/or family/friend(s)/caregiver(s).
* Subjects who showed previous response to antipsychotic treatment in the past year.
* Subjects who are currently treated with oral or depot antipsychotics other than clozapine or who have had a recent lapse in antipsychotic treatment requiring chronic treatment with antipsychotic medication for stabilization.
* Subjects who are experiencing a current acute exacerbation of psychotic symptoms requiring stabilization
* Subjects with a history of relapse and/or exacerbation of symptoms when they are not receiving antipsychotic treatment.

Exclusion Criteria:

* Female patients who are breastfeeding or who have a positive pregnancy test (urine) result prior to receiving investigational medicinal product
* Patients presenting a first episode of schizophrenia based on the clinical judgment of the investigator
* Patients who are diagnosed with a disease other than schizophrenia (schizoaffective disorder, major depressive disorder, bipolar disorder, posttraumatic stress disorder, anxiety disorder, delirium, dementia, amnesia, or other cognitive disorder) based on current DSM-IV-TR Axis Ι criteria, or who are diagnosed with a personality disorder (borderline, paranoid, histrionic, schizotypal, schizoid, or antisocial)
* Subjects experiencing acute depressive symptoms within the past 30 days
* Subjects with schizophrenia who are considered resistant/refractory to antipsychotic treatment by history
* Subjects with a significant risk of violent behavior; who represent a risk of committing suicide
* Subjects with clinically significant tardive dyskinesia
* Subjects currently treated with insulin for diabetes.

Answer: C