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临床试验/NCT00415870
NCT00415870已完成不适用

Ecological Momentary Intervention of Diet Via Mobile Technology

University of California, San Diego2 个研究点 分布在 1 个国家目标入组 65 人开始时间: 2007年6月最近更新:
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
65
试验地点
2
主要终点
Mean Weight (kg)

研究概览

简要总结

This is a NCI funded study which will develop and evaluate a cell phone application (mDIET) that can be used as an assessment and intervention tool to improve dietary behaviors and thus reduce weight in overweight and moderately obese (BMI 25-34.9) men and women ages 25-55.

详细描述

This research will develop a technologically advanced system for monitoring and intervening on diet behaviors (e.g., food intake, weight). Interventions aimed at dietary change are missing a comparable, portable tool. Mobile technologies can help fill this gap by providing portable connectivity to expert systems that create specific tailored diet goals based on participant profiles. The expert system can 'push' intervention messages throughout the day during critical point-of-decision moments to aid in decision making among users. The portable device can 'pull' information through prompts and easy-to-use recording. This ecological momentary assessment + ecological momentary intervention format may further encourage healthy behaviors by prompting at critical decision points to improve dietary behaviors.

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
25 Years 至 55 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Participants will be included if they:
  • Are age 25-55
  • Are overweight or moderately obese
  • Are with a BMI between 25.0-34.9 (as defined by the NIH report on Obesity (NIH 1998)
  • Are able to read (completion of at least the 6th grade) and speak English
  • Provide consent
  • Do not intend to become pregnant or move out of the county for the duration of the intervention (16 weeks).
  • Participants will also be required to have a cell phone that is capable of supporting the mDIET application.
  • Participants may be otherwise healthy or have one or more risk factors for CVD, including uncomplicated Type 2 diabetes but will not be enrolled if they have diagnosed CVD.

排除标准

  • Participants will be excluded from the study if they have any of the following conditions:
  • An eating disorder
  • Are currently pregnant
  • Have a strict dietary regimen prescribed by their doctor that will not allow them to comply with intervention guidelines related to dietary changes.

研究组 & 干预措施

PACE

Experimental

Received text messages and counseling calls

干预措施: Printed Material (Behavioral)

PACE

Experimental

Received text messages and counseling calls

干预措施: Weekly Weighing (Behavioral)

PACE

Experimental

Received text messages and counseling calls

干预措施: Cell phone will serve as a self monitoring device (Behavioral)

PACE

Experimental

Received text messages and counseling calls

干预措施: Text Message (Device)

PACE

Experimental

Received text messages and counseling calls

干预措施: Diet Goals via Cell Phone (Behavioral)

PACE

Experimental

Received text messages and counseling calls

干预措施: Food Monitoring (Behavioral)

Control

No Intervention

结局指标

主要结局

Mean Weight (kg)

时间窗: 4 months

次要结局

  • Program Satisfaction(4 months)
  • Compliance With Food Monitoring Activities(4 months)

研究者

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

Kevin Patrick

Professor

University of California, San Diego

研究点 (2)

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