Mobile Mindfulness Intervention to Reduce Non-Homeostatic Food Cravings in Emotional Eaters: Research Pilot
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
- 是
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
Barbel Knauper
Professor
McGill University
