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临床试验/NCT04457440
NCT04457440暂停不适用

A Pilot Study of a Cognitive Behavioral Sleep Intervention for the Prevention of Type 2 Diabetes

The University of Hong Kong2 个研究点 分布在 1 个国家目标入组 36 人开始时间: 2020年7月1日最近更新:
适应症

试验速览

阶段
不适用
状态
暂停
入组人数
36
试验地点
2
主要终点
Changes in HbA1C (%)

研究概览

简要总结

The proposed study aims to evaluate if improving sleep could enhance the intensive lifestyle intervention for improving weight loss and glycemic control in prediabetic individuals who have insomnia with short sleep duration. A cognitive behavioral intervention for insomnia with adjustments aimed at increasing sleep duration (CBT-Sleep) will be used for this study.

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
Single (Outcomes Assessor)

入排标准

年龄范围
18 Years 至 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • (a) Hong Kong residents,
  • (b) BMI > 23kg/m2,
  • (c) aged 18 to 65 year-old,
  • (d) have prediabetes, defined by a plasma fasting glucose concentration of 5.6 to 6.9 mmol/L, impaired glucose tolerance (2hglucose 7.8-11.0 on OGTT), or HbA1c 5.7-6.4%,
  • (e) have average habitual sleep duration < 6.5 hours, confirmed by actigraphy measure of sleep for 2 weeks or have insomnia, confirmed in a clinical sleep interview and actigraph-measure of greater than 30 minutes of sleep onset latency or nighttime awakening for 3 nights or more per week

排除标准

  • (a) have unmanaged sleep apnea or other sleep disorders,
  • (b) have any current severe mental illnesses,
  • (c) have any medical conditions or medication use that could undermine the efficacy of the sleep intervention,
  • (d) have shift work schedules,
  • (e) have any environmental constraints on the feasibility of implementing a sleep schedule of at least 7.5 hours

结局指标

主要结局

Changes in HbA1C (%)

时间窗: 12 weeks from baseline

Changes in fasting glucose concentration (mg/dl)

时间窗: 12 weeks from baseline

Changes in 2-hr oral glucose tolerance (mg/dl)

时间窗: 12 weeks from baseline

次要结局

  • Changes in subjective wake after sleep onset(12 weeks from baseline)
  • Changes in objective sleep onset latency(12 weeks from baseline)
  • Changes in dietary composition(12 weeks from baseline)
  • Changes in subjective sleep onset latency(12 weeks from baseline)
  • Changes in objective wake after sleep onset(12 weeks from baseline)
  • Changes in objective total sleep time(12 weeks from baseline)
  • Changes in acceptance of physical activity(12 weeks from baseline)
  • Changes in weight loss self efficacy(12 weeks from baseline)
  • Changes in insomnia symptom severity(12 weeks from baseline)
  • Changes in subjective total sleep time(12 weeks from baseline)
  • Changes in body weight (kg)(12 weeks from baseline)
  • Changes in psychological distress(12 weeks from baseline)
  • Changes in quality of life(12 weeks from baseline)
  • Changes in food craving(12 weeks from baseline)
  • Changes in weight control strategies(12 weeks from baseline)

研究者

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

Dr. Chan Wai Sze

Assistant Professor

The University of Hong Kong

研究点 (2)

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