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临床试验/NCT01449409
NCT01449409进行中(未招募)不适用

Reduce IDentified UNcontrolled Asthma: A Real-time Randomized Administrative Outreach Study to Promote Asthma Guideline Implementation (RIDUNA)

Kaiser Permanente2 个研究点 分布在 1 个国家目标入组 3,000 人开始时间: 2011年2月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
进行中(未招募)
入组人数
3,000
试验地点
2
主要终点
Short-acting beta-agonist dispensings.

研究概览

简要总结

The purpose of Reduce IDentified UNcontrolled Asthma (RIDUNA) is to determine the benefit of real-time identification of uncontrolled asthma by electronic administrative records linked to real-time notification of uncontrolled status to patients and asthma specialists with recommended guideline directed intervention by physicians. The investigators hypothesize that real-time outreach following National guideline asthma care recommendations, after real-time identification of an uncontrolled asthma event in persistent asthmatics on inhaled corticosteroids will lead to better improvements in asthma control (impairment and risk) compared to standard asthma care outreach.

详细描述

Co-primary Objectives: Determine the effectiveness of real-time identification administratively of uncontrolled asthma and real-time outreach administratively to optimize National asthma care guideline implementation compared to standard KP asthma outreach to improve asthma control (subsequent asthma impairment and risk, separately).

Hypothesis 1: Real-time notification of uncontrolled asthma status to asthma specialists and patients compared to standard Kaiser Permanente (KP) asthma outreach will reduce subsequent asthma impairment and risk, separately.

Hypothesis 2: Real-time notification of uncontrolled asthma status to asthma specialists and patients compared to standard KP asthma outreach will increase the proportion of patients who receive step-up care for impairment and risk.

Hypothesis 3: The real-time notification of uncontrolled asthma status to asthma specialists and patients compared to standard KP asthma outreach will lead to increased step-up care that will reduce subsequent asthma impairment and risk.

Hypothesis 4: Specific demographic characteristics (older age, female gender, non-Hispanic white ethnicity, higher census block education/income level) will be associated with a differential response in the intervention group.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Health Services Research
盲法
None

入排标准

年龄范围
12 Years 至 56 Years(Child, Adult)
性别
All
接受健康志愿者

入选标准

  • KPSC members at time of uncontrolled event:
  • 12-56 years of age
  • Continuously enrolled and with pharmacy benefit for the past year
  • Dispensed inhaled corticosteroid (ICS) in the past 6 months.
  • Uncontrolled asthma: defined within the past year
  • Impairment cohort: 7th short-acting beta-agonist (SABA) canister dispensed and/or
  • Risk (exacerbation) cohort: 2nd oral corticosteroid (OCS)dispensing with provider asthma exacerbation encounter within 2 days and at least 1 month after the first OCS dispensing.

排除标准

  • Patients with chronic obstructive lung disease,
  • emphysema,
  • cystic fibrosis,
  • chronic bronchitis,
  • bronchiectasis,
  • Churg Strauss,
  • Wegener's,
  • sarcoidosis,
  • pulmonary hypertension or other clinically relevant non-asthma pulmonary disorder such as autoimmunity,
  • immune deficiency,
  • steroid dependent asthma,
  • omalizumab therapy within the past 3 months, and
  • requirement for an interpreter.

研究组 & 干预措施

Usual care

No Intervention

Real-time asthma care outreach

Experimental

干预措施: Real-time asthma care outreach (Other)

结局指标

主要结局

Short-acting beta-agonist dispensings.

时间窗: 1 year

Frequency of patients requiring 7 or more short-acting beta-agonist dispensings in cohort with uncontrolled asthma based on impairment.

Oral corticosteroid courses for asthma exacerbations in risk cohort.

时间窗: 1 year

Measure in the follow-up year (1) frequency of patients requiring 2 or more oral corticosteroid courses in cohort with uncontrolled asthma based on risk

次要结局

  • Frequency of patients with documented step-up care.(1 year)
  • Frequency, characteristics, and exacerbations of patients placed on omalizumab therapy(1 year)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Robert S. Zeiger, MD, PhD

Adjunct Physician Investigator

Kaiser Permanente

研究点 (2)

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