Schizophrenia Clinical Trial
— RECOVERY2Official title:
Multicentre Randomised Double-blind, Placebo-controlled 2x2 Factorial Trial Investigating the Effects of Adding Mirtazapine and Folic Acid to Existing Therapy for Patients With Schizophrenia
Verified date | August 2016 |
Source | Capital Medical University |
Contact | n/a |
Is FDA regulated | No |
Health authority | China: Food and Drug Administration |
Study type | Interventional |
Multicentre randomised double-blind, placebo-controlled 2x2 factorial trial investigating the effects of adding mirtazapine and folic acid to existing therapy for patients with schizophrenia
Status | Completed |
Enrollment | 333 |
Est. completion date | December 2012 |
Est. primary completion date | December 2012 |
Accepts healthy volunteers | No |
Gender | Both |
Age group | 18 Years to 70 Years |
Eligibility |
Inclusion Criteria: 1. Inpatients or outpatients age 18 to 70 years; 2. Meet DSM-IV criteria for schizophrenia; 3. Signed an informed consent form by patients or their legally acceptable representatives; 4. PANSS total score >=60 and at least one item of P1, P2, P3, P5 or P6 >=4 to ensure subject has current active psychotic symptoms - i.e. hallucinations, delusions, thought disorder; 5. Subjects who are currently taking effective dose of antipsychotic; 6. Women must agree to practice an effective method of birth control if they are sexually active before entry and throughout the study. Exclusion Criteria: 1. Meet any other DSM-IV Axis I disorders; 2. Meet DSM-IV criteria for substance abuse or dependence; 3. Have been treatment-resistant to 2 or more kinds of antipsychotics with sufficient dosage for at least 4 weeks, or require clozapine treatment, or have received clozapine treatment within 1 month prior to randomization; 4. Subjects are actively suicidal or judged clinically to be at risk of serious suicidal or violent behavior in the opinion of the investigator; 5. Have serious or unstable medical illness (e.g., cardiovascular disease, neurologic, hematologic, renal, hepatic, immunologic, endocrine, or other systemic illness), or have any clinically significant abnormality on laboratory test or ECG which indicate severe medical conditions; 6. Have received electroconvulsive therapy within 28 days before randomization; 7. Have received long acting antipsychotic within 1 treatment cycle before randomization; 8. Have received antidepressant within 14 days, or have received MAOIs within 4 weeks before randomization or require antidepressive treatment; 9. History of prostatic hypertrophy or dysuria; 10. History of narrow-angle glaucoma or elevation of intraocular pressure; 11. Known or suspected history of allergy or have contradiction to mirtazapine or folic acid; 12. Known have currently requirement of taking mirtazapine or folic acid; 13. Women who are pregnant or nursing; 14. Have previously completed or withdrawn from this study, or participated in a clinical trial of another drug within 30 days. |
Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Factorial Assignment, Masking: Double Blind (Subject, Investigator), Primary Purpose: Treatment
Country | Name | City | State |
---|---|---|---|
China | Beijing Anding Hospital, Capital Medical University | Beijing | Beijing |
Lead Sponsor | Collaborator |
---|---|
Capital Medical University |
China,
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | To compare the efficacy of mirtazapine and placebo for treatment of symptoms associated with schizophrenia | baseline, week4, week8, week12 | No | |
Secondary | To compare the efficacy of folic acid and placebo for treatment of symptoms of schizophrenia | baseline, week4, week8, week12 | No | |
Secondary | To compare the efficacy of mirtazapine and placebo for treatment of negative symptoms of schizophrenia | baseline, week4, week8, week12 | No | |
Secondary | To compare the efficacy of folic acid and placebo for treatment of negative symptoms of schizophrenia | baseline, week4, week8, week12 | No | |
Secondary | To compare the safety and tolerability of mirtazapine and placebo in patients with schizophrenia | baseline, week4, week8, week12 | Yes | |
Secondary | To compare the safety and tolerability of folic acid and placebo in patients with schizophrenia | baseline, week4, week8, week12 | Yes |
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