NCT01141400已完成不适用
The Effect of Patient Cost-Sharing on Antidepressant and Adjunctive Therapy Use
适应症
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 48,865
- 主要终点
- The primary outcome is any use of adjunctive treatment (combined and by class) and the time to initiation of adjunctive treatment (combined and by class).
研究概览
简要总结
The primary objective of this study is to measure the effects of patient cost-sharing on the initiation of adjunctive treatment and subsequent healthcare utilization and expenditures among a population of commercially insured adults on antidepressant therapy.
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Retrospective
入排标准
- 年龄范围
- 18 Years 至 64 Years（Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Adult patients (aged 18-64) will be selected from the MarketScan Commercial Database between January 1, 2004, and September 30, 2008, if they have at least two medical claims with a diagnosis of depression and at least one prescription fill for an antidepressant medication.
排除标准
- •Patients who have any claim with a diagnosis of dementia, schizophrenia, delusional disorder, psychoses, pervasive development disorder, mental retardation, cerebral degenerations, Parkinson's disease, senility, manic depression, bipolar disorder, or major depressive disorder with psychotic symptoms.
结局指标
主要结局
The primary outcome is any use of adjunctive treatment (combined and by class) and the time to initiation of adjunctive treatment (combined and by class).
时间窗: 16 months
16 months of medical and prescription drug coverage after the initial antidepressant prescription claim
次要结局
- sensitivity to cost-sharing will be examined as a function of treatment resistance(16 months)
研究者
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