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临床试验/NCT04227379
NCT04227379已完成不适用

Diabetes Disparities: Texting to Extend Treatment (DD-TXT)

VA Office of Research and Development6 个研究点 分布在 1 个国家目标入组 366 人开始时间: 2023年1月30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
366
试验地点
6
主要终点
HbA1c percent time in control

研究概览

简要总结

One way to help Veterans improve their diabetes control is through the use of technology to help provide information, motivation, and reminders necessary to support diabetes self-management. The study will seek input from diverse groups of Veterans living with diabetes to help develop a new customizable, interactive texting intervention that allows Veterans to choose what kinds of diabetes self-management support they need, and when. This diabetes support will be provided to Veterans through "Annie for Veterans", a VA texting system for self-management support. Patients will be randomized to receive a once-daily standard diabetes self-management texting intervention called DSMS based on standard diabetes self-management education content or a customizable, patient-centered diabetes self-management support intervention with additional features called DSMS Plus (DSMS+) in order to test the comparative effectiveness of these two texting interventions.

详细描述

Type 2 Diabetes is a common, complex health condition which can result in many serious and costly health complications if not treated and controlled properly. One in four Veterans are diagnosed with Type 2 Diabetes. Vulnerable Veterans, such as minority, low-income, or rural Veterans, and Veterans with comorbid mental health diagnoses, are disproportionately affected and are less likely to have their diabetes under control. The goal of this study, using a randomized comparative effectiveness design, was to test the comparative effectiveness of an interactive, customizable diabetes self-management support texting protocol (DSMS+), versus a standardized education-only intervention (DSMS) in a sample of Veterans with uncontrolled diabetes.

The team will invited Veterans age 18 years and above who were actively receiving care at the study sites (as determined by upcoming scheduled appointment) who had uncontrolled glucose (HbA1c >= 8.0% for at least 50% of the most recent 6 months). Participants who met these conditions and enrolled in the study were randomized to one of two study arms: DSMS or DSMS+. Both arms received text-based diabetes self-management support for 6 months. The primary outcome was HbA1c percent time in control. Secondary outcomes include self-reported adherence to diabetes self-care recommendations (SCI-R), diabetes self-efficacy, diabetes distress, LDL, and blood pressure control. The team hypothesized that the customizable texting intervention (DSMS+) would result in better proximal health outcomes and diabetes self-management behaviors vs a standardized, education-only protocol (DSMS).

Please note that we previously referred to DSMS as DSE (diabetes standardized education) and DSMS+ as DD-TXT (Diabetes Disparities: Texting to Extend Treatment) after the trial name. We updated the names to better clarify that both are diabetes self-management support texting interventions, with DSMS+ having additional, customizable and interactive content that patients can choose from.

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
Single (Participant)

盲法说明

All participants received a diabetes self-management support texting intervention but they were not explicitly told whether their intervention was part of the experimental (DSMS+) or comparison (DSMS) arm.

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Active VHA patients with type 2 diabetes
  • Had at least 4 VA outpatient encounters in the previous year
  • Have a future appointment scheduled, and not be hospitalized or institutionalized or have participated in texting intervention development
  • Have HbA1c lab data (2+ values) in the 12 months prior to RCT recruitment.
  • Have inadequate glycemic control for at least 50% of the 6 months before invitation to participate

排除标准

  • Non-Veterans
  • Not having access to their own or a cohabiting family member's cell phone or smartphone for participation
  • Not willing and able to text
  • A visual impairment that would prevent them from reading or replying to text messages
  • Cognitively incapable of consent to participate (Failure of Short Blessed Test)

研究组 & 干预措施

DSMS+ (DSMS Plus)

Experimental

Participants in this group were signed up for an interactive, patient-centered, and customizable diabetes self-management support texting intervention (DSMS+). This arm received the same daily educational content as the DSMS arm augmented by the following: regular two-way check-in messages about diabetes self-management behaviors, an invitation to receive messages written by other Veterans living with diabetes on demand, and a menu of optional and customizable modules (e.g., medication reminders, blood sugar and blood pressure monitoring,: physical activity reminders, weight management, and goal setting) from which participants could select messaging that supported their diabetes self-management goals. Patients could customize the timing and frequency of their messages. DSMS+ participants also received a once monthly message asking whether the messages had been helpful.

干预措施: Intervention 1- DSMS+ (Behavioral)

DSMS

Active Comparator

Participants in the comparison condition were signed up for a one-way education-only protocol called Diabetes Self-Management Support (DSMS), comprised of 6 months of once daily one-way text messages covering standard diabetes self-management education content. Starting with the VA educational workbook entitled "Self-Care Skills for the Person with Diabetes", created in alignment with VA/DoD diabetes guidelines, we enhanced the educational content by incorporating Veteran input through a co-design process with Veterans living with diabetes and expert clinician review. DSMS messages could not be customized. There was no interactive content for the DSMS arm other than a once monthly message asking whether the messages had been helpful.

干预措施: Comparison - DSMS (Behavioral)

结局指标

主要结局

HbA1c percent time in control

时间窗: 6 month follow up

The investigators will examine the changes in HbA1c percent time in control. These data will be calculated using HbA1c measures pulled from the electronic medical record data.

次要结局

  • self-reported adherence to diabetes self-care recommendations (SCI-R)(6 month follow up)
  • LDL(6 month follow up)
  • self-reported diabetes self-efficacy(6 month follow up)
  • self-reported diabetes distress(6 month follow up)
  • blood pressure control(6 month follow up)
  • Change in Self-reported DDS17 Emotional Burden Subscale(Baseline, 6 months)

研究者

申办方类型
Fed
责任方
Sponsor

研究点 (6)

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