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临床试验/NCT03185741
NCT03185741已完成不适用

EHR-based Universal Medication Schedule to Improve Adherence to Complex Regimens

Northwestern University2 个研究点 分布在 1 个国家目标入组 767 人开始时间: 2018年1月5日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
767
试验地点
2
主要终点
Medication Adherence: Pill Count

研究概览

简要总结

The investigators will leverage increasingly available technologies to impart a Universal Medication Schedule (UMS) in primary care to help patients living with diabetes safely use and adhere to complex drug regimens. The UMS standardizes the prescribing and dispensing of medicine by using health literacy principles and more explicit times to describe when to take medicine (morning, noon, evening, bedtime). This eliminates variability found in the way prescriptions are written by physicians and transcribed by pharmacists onto drug bottle labels. The proposed intervention will standardize prescribing within an electronic health record (EHR) so all medication orders include UMS prescription instructions ('sigs') and patients receive a medication information sheet with their after-visit summaries. Additionally, to help patients remember when to take prescribed medicines we will link unidirectional short message service (SMS) text reminders to the EHR, delivering medication reminders to patients around UMS intervals.

  1. Test the effectiveness of the UMS, and UMS + SMS text reminder strategies compared to usual care.
  2. Determine if the effects of these UMS strategies vary by patients' literacy skills and language.
  3. Using mixed methods, evaluate the fidelity of the two strategies and explore patient, staff, physician, and health system factors influencing the interventions.
  4. Assess the costs required to deliver either intervention from a health system perspective.

详细描述

The investigators will leverage increasingly available technologies to impart a Universal Medication Schedule (UMS) in primary care to help patients living with diabetes safely use and adhere to complex drug regimens. The UMS standardizes the prescribing and dispensing of medicine by using health literacy principles and more explicit times to describe when to take medicine (morning, noon, evening, bedtime). This eliminates variability found in the way prescriptions are written by physicians and transcribed by pharmacists onto drug bottle labels. The proposed intervention will standardize prescribing within an electronic health record (EHR) so all medication orders include UMS prescription instructions ('sigs') and patients receive a medication information sheet with their after-visit summaries. Additionally, to help patients remember when to take prescribed medicines we will link unidirectional short message service (SMS) text reminders to the EHR, delivering medication reminders to patients around UMS intervals.

The investigators will conduct a 3-arm, multi-site trial to test the effectiveness of the UMS, and UMS + SMS text reminder strategies compared to usual care. The investigators will enroll a total of 900 English and Spanish-speaking patients with poorly controlled type 2 diabetes mellitus. Enrolled patients will complete follow-up interviews 3 and 6 months following their baseline interview.

The aims of the investigation are to:

  1. Test the effectiveness of the UMS, and UMS + SMS text reminder strategies compared to usual care.
  2. Determine if the effects of these UMS strategies vary by patients' literacy skills and language.
  3. Using mixed methods, evaluate the fidelity of the two strategies and explore patient, staff, physician, and health system factors influencing the interventions.
  4. Assess the costs required to deliver either intervention from a health system perspective.

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
21 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者
否

入选标准

  • •Type 2 diabetes mellitus diagnosis
  • •Most recent hba1c value ≥7.5%.
  • •Seek care at participating general internal medicine practices in Chicago or New York City.
  • •English or Spanish speaking
  • •Take 5 or more prescription drugs for chronic conditions (including 1 study medication)

排除标准

  • •Severe uncorrectable vision or hearing impairment
  • •Cognitive impairment (≥2 errors on a 6-item dementia screening tool or a chart-documented diagnosis of dementia)
  • •Not primarily responsible for administering his/her medications
  • •Does not own a cell phone that can receive text messages
  • •Not comfortable receiving text messages

研究组 & 干预措施

UMS Strategy + SMS Text Messaging

Experimental

In addition to the components from the UMS strategy arm, patients will receive daily text message reminders for 6 months.

干预措施: UMS Strategy (Behavioral)

UMS Strategy + SMS Text Messaging

Experimental

In addition to the components from the UMS strategy arm, patients will receive daily text message reminders for 6 months.

干预措施: SMS Text Messaging (Behavioral)

Usual Care

No Intervention

Patients of providers randomized to the usual care arm will receive their standard care

UMS Strategy

Experimental

Patients of providers randomized to the UMS arm will receive study-related educational tools at their primary care visit to support the understanding, regimen consolidation, and use of prescriptions. These materials will be generated within the electronic health record.

  1. Prescription instructions will be adapted to the UMS format to establish four standard time intervals (morning, noon, evening, bedtime) for prescribing and dispensing of medicine. UMS instructions also use simplified text and numeric characters instead of words to detail dose.
  2. Single-page, plain language medication information sheets with important medication-related information following health literacy best practices.

干预措施: UMS Strategy (Behavioral)

结局指标

主要结局

Medication Adherence: Pill Count

时间窗: 6 months after baseline

Adherence will be measured for each prescription medication using an objective pill count of the number of pills within each prescription bottle. The proportion of pills taken over pills prescribed (PT/PP) will be calculated for each medication at baseline and 6Month. Pills taken will be calculated by subtracting the number of pills from the total quantity prescribed. Pills prescribed will be calculated by multiplying the number of pills prescribed each day by the number of days since the medication was filled. A proportion of pills taken over pills prescribed (PT/PP) of 80% or more is considered adherent.

次要结局

  • Medication Adherence: 24-hour Recall(6 months after baseline)
  • Medication Adherence: ASK-12(6 months after baseline)
  • Treatment Knowledge(6 months after baseline)

研究者

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

Michael S. Wolf

Professor

Northwestern University

研究点 (2)

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