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临床试验/NCT05347914
NCT05347914已完成不适用

Mobile Mindfulness Intervention to Reduce Non-Homeostatic Food Cravings in Emotional Eaters: Research Pilot

McGill University2 个研究点 分布在 1 个国家目标入组 49 人开始时间: 2022年6月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
49
试验地点
2
主要终点
Change in emotional eating

研究概览

简要总结

More than half of Canadian are overweight or obese and over fifty percent of individuals who are obese are emotional eaters. Emotional eating is defined as the tendency to eat in response to negative emotions and can be understood as reward-based eating behavior that is reinforced by modern obesogenic environments. Over time, food-related cues can interfere with reward-based learning processes such that an individual develops a conditioned response to eat for reasons that are not associated with physiological hunger. Mindfulness has the potential to act on the reward-base habit loop of emotional eating. One potential target is cravings or the urges to eat. This can be targeted using the mindfulness exercise called "RAIN" which calls for individuals to (1) Recognize and name their craving, to (2) Acknowledge its presence and to give it space to "be"; (3) then Investigate and bring an attitude of curiosity to their experience - Where did these feelings comes from? Have I felt this way before? then (4) Not-identify with your experience- that is, remind yourself that although your craving or urge to eat is very powerful, it only makes up a small part of who you are. The aim of the study is to therefore test a pilot intervention that implements a targeted mindfulness-based exercise (RAIN), using a mobile app, to attenuate the relationship between feeling a negative internal state (affect) and eating.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

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

  • Adults (age > 18 years) who meet criteria for emotional eating
  • Demonstrate a lack of control over eating
  • High levels of preoccupation with food

排除标准

  • Having been pregnant in the past six months or planning on becoming pregnant in the next year
  • currently undergoing treatment for cancer
  • using medication that affects body weight or appetite
  • being diagnosed with Bulimia Nervosa, Binge Eating Disorder, currently active Major Depression, or other psychiatric illnesses that may affect appetite.
  • Participants must also be proficient in English
  • Own a smartphone

结局指标

主要结局

Change in emotional eating

时间窗: Baseline, week 6

Dutch Eating Behaviour Questionnaire The DEBQ is a 33-item self-report measure that assesses three dimensions of eating behaviours: emotion eating, restrained eating, and external eating. Individual are asked to indicate the extent to which they agree with each statement from 1 (seldom) to 5 (very often). Sample items include "Do you have a desire to eat when you are anxious, worried or tense?" and "If you see other eating, do you also have a desire to eat?". This measure has shown high internal consistency (Cronbach's alpha = .95)

Change in food-related cravings

时间窗: Baseline, week 6

Food Craving Questionnaire Measures the frequency and intensity of food cravings in general. The 15-item scale assesses six dimensions of craving experiences: lack of control overeating, thoughts or preoccupation with food, intentions and plans to consume food, emotions before and during food cravings, as cues that may trigger food cravings. Items are rated on a scale of 1 (never) to 6 (always). Sample items include: "I feel like I have food on my mind all the time", "I crave foods when I feel bored, angry or sad" and "If I am craving something, thoughts of eating consume me". This measure has shown high internal consistency (Cronbach alphas between .80 and .91)

次要结局

  • Change in judgment towards eating related experiences(Baseline, week 6)
  • Change in reactivity towards eating related experiences(Baseline, week 6)
  • Change in feelings of control around eating(Baseline, week 6)
  • Change in overidentification with food cravings(Baseline, week 6)
  • Change in capacity to tolerate distress(Baseline, week 6)

研究者

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

Barbel Knauper

Professor

McGill University

研究点 (2)

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