NCT00320489已完成3 期
A Randomized, Open-label Study Comparing the Effects of Olanzapine Pamoate Depot With Oral Olanzapine on Treatment Outcomes in Outpatients With Schizophrenia
适应症
干预措施
相关药物
试验速览
- 阶段
- 3 期
- 状态
- 已完成
- 入组人数
- 524
- 试验地点
- 1
- 主要终点
- Median Time to Discontinuation for Any Reason (Excluding Sponsor Decision)
研究概览
简要总结
To compare the health outcome of patients with schizophrenia, who are at risk for relapse, when treated with a long acting injection form of olanzapine versus treatment with oral olanzapine.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 65 Years(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Clinical diagnosis of schizophrenia
- •Must be an outpatient (not requiring hospitalization) now and for at least the past 8 weeks.
- •Disease symptoms must meet a certain range as assessed by the clinician.
- •Patient has experienced at least two episodes of clinical worsening of their condition. This could mean admission to a hospital or an emergency room visit. This could mean that a new medication was added, medication dose was increased, or medication was switched in order to better control symptoms of the condition.
- •The patient must have an unsatisfactory response to their current medication or be experiencing negative effects of their current medication or not always take their current medication so that a change in current medication is desired.
排除标准
- •Patients who are actively suicidal.
- •Patients who are pregnant or nursing.
- •Patients who have stopped past treatment with olanzapine because of adverse events, are treatment resistant or allergic to olanzapine, or have a condition which would prevent use of a long acting form of olanzapine.
- •Patients with uncorrected narrow-angle glaucoma, seizures, uncontrolled diabetes, certain diseases of the liver, uncontrolled thyroid condition or other serious or unstable illness.
- •Patients with Parkinson's disease, psychosis related to dementia or other related disorders.
研究组 & 干预措施
Olanzapine Pamoate Depot
Experimental
Olanzapine pamoate depot
干预措施: olanzapine pamoate depot (Drug)
Olanzapine
Active Comparator
Oral olanzapine
干预措施: olanzapine (Drug)
结局指标
主要结局
Median Time to Discontinuation for Any Reason (Excluding Sponsor Decision)
时间窗: Baseline up to 104 weeks
次要结局
- Change From Baseline in Heinrich-Carpenter Quality of Life in Schizophrenia Scale (QLS) Total Score at 104 Weeks(Baseline, 104 weeks)
- Change From Baseline in 36-Item Short Form Health Survey (SF-36) at 104 Weeks, All Domains and Summary Scores(Baseline, 104 weeks)
- Change From Baseline in Overall Health Status Assessment Using the EuroQol: 5 Dimensions Questionnaire (EQ-5D) at 104 Weeks(Baseline, 104 weeks)
- Change From Baseline in Burden Assessment Scale (BAS) Total Score at 104 Weeks(Baseline, 104 weeks)
- Resource Utilization: Number of Outpatient Physician Visits During the Study(Baseline through 104 weeks)
- Resource Utilization: Days of Unpaid Care, Days of Workdays Missed, Days of Paid Care Per Week During the Study(Baseline through 104 weeks)
- Number of Hospitalization Days(Baseline through 104 weeks)
- Change From Baseline in Scale to Assess Unawareness of Mental Disorder (SUMD) Total Score at 104 Weeks(Baseline, 104 weeks)
- Participants With Potentially Clinically Significant (PCS) Weight Gain at 104 Weeks(Baseline, 104 weeks)
- Change From Baseline in Working Alliance Inventory (WAI) Total Score at 104 Weeks(Baseline, 104 weeks)
- Change From Baseline in Schizophrenia Objective Functioning Instrument (SOFI) Global Score at 104 Weeks(Baseline, 104 weeks)
- Patient Satisfaction With Medication Questionnaire-Modified (PSMQ) at 104 Weeks (All Items)(104 weeks)
- Patient Attitude Toward Treatment Using the Drug Attitude Inventory (DAI) Scale Total Score at 104 Weeks(104 weeks)
- Number of Participants With All-Cause Discontinuations (Excluding Sponsor Decision)(Baseline through 104 weeks)
- Change From Baseline in Clinical Global Impression - Severity of Illness (CGI-S) Scale Scores at 104 Weeks(Baseline, 104 weeks)
- Change From Baseline in Positive and Negative Syndrome Scale (PANSS) Total and Subscale Scores at 104 Weeks(Baseline, 104 weeks)
- Median Time to Relapse(Baseline to time of relapse (up to 104 weeks))
- Number of Participants Experiencing Relapse(Baseline through 104 weeks)
- Change From Baseline in Brief Psychiatric Rating Scale (BPRS) Total Score at 104 Weeks(Baseline, 104 weeks)
- Resource Utilization: Number of Outpatient Surgeries During the Study, 24 Months After Randomization(Baseline through 104 Weeks)
- Change From Baseline in Weight at 104 Weeks(Baseline, 104 weeks)
- Participants With Normal to High Fasting Glucose, Fasting Total Cholesterol, and Fasting Triglycerides(Baseline through 104 weeks)
- Participants With Treatment-Emergent Abnormal High Prolactin at 104 Weeks(Baseline, 104 weeks)
- Participants With Treatment-Emergent High Alanine Transaminase (ALT), Aspartate Transaminase (AST), and Total Bilirubin(Baseline through 104 Weeks)
- Participants Discontinuing Because of an Adverse Event (AE) or Death(Baseline through 104 weeks)
研究者
研究点 (1)
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