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临床试验/NCT06942780
NCT06942780尚未招募不适用

Preliminary Efficacy and Feasibility Analysis of Cognitive Training, Group Social Activities, Physical Exercise, and MIND Diet in Patients With Mild Cognitive Impairment

Xuanwu Hospital, Beijing1 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2025年5月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
尚未招募
入组人数
30
试验地点
1
主要终点
Participation rate

研究概览

简要总结

This clinical study aims to evaluate the feasibility and preliminary effectiveness of a comprehensive lifestyle intervention program for patients with mild cognitive impairment. The intervention consists of four components: cognitive training, physical exercise, MIND diet, and group social activities.

The hypothesis is that this integrated healthy lifestyle intervention may slow cognitive decline, improve daily functional abilities, and enhance the quality of life in MCI patients. Feasibility will be assessed based on participation rates, program completion rates, and participant satisfaction. Effectiveness will be evaluated using scales such as MoCA, MMSE.

The study participants will be clinically diagnosed mild cognitive impairment patients. If feasibility is confirmed, the results will provide a basis for larger-scale clinical trials and offer insights into non-pharmacological intervention strategies for brain health in high-risk populations.

详细描述

Research Background

  1. MCI Status and Impact Mild Cognitive Impairment (MCI) is an intermediate state between normal aging and dementia, characterized by cognitive decline. Globally, the prevalence of MCI among individuals aged 65 and older is approximately 15%-20%, while in China, the prevalence among those aged 60 and older is 15.5%, affecting approximately 38.77 million people.

MCI patients experience cognitive decline, reduced quality of life, and increased economic burden on families (approximately 20%-30% higher than healthy elderly individuals). The prevalence of depressive symptoms in MCI patients is significantly higher than in healthy elderly individuals.

MCI patients have a high risk of progressing to dementia, with an annual conversion rate of 10%-15%, and up to 50% progressing within five years. However, early intervention can reverse or delay the progression to dementia. 2. Importance of Healthy Lifestyle Interventions. A healthy lifestyle, including observable behaviors (e.g., diet, exercise) and indirect behaviors (e.g., psychological state, cognitive ability), plays a significant role in preventing and intervening in MCI.

Exercise Intervention: Regular exercise (e.g., brisk walking, resistance training, Tai Chi) improves cognitive function. It is recommended that older adults with cognitive decline engage in 150-300 minutes of moderate-intensity activity per week.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
盲法
Triple (Participant, Care Provider, Outcomes Assessor)

入排标准

性别
All
接受健康志愿者
否

入选标准

  • •To meet the diagnostic criteria of MCI, refer to the diagnostic criteria of MCI in "2018 Chinese Guidelines for the Diagnosis and Treatment of Dementia and Cognitive Impairment (5) : Diagnosis and Treatment of Mild Cognitive Impairment".
  • •Have caregiver > 6 months.
  • •Participate in the study voluntarily and sign the informed consent.

排除标准

  • •Have received other cognitive intervention therapy recently (within 6 months).
  • •Diagnosis of functional encephalopathy or obvious mental disorders, such as Parkinson's disease, epilepsy, schizophrenia.
  • •Suffering from serious cardiovascular diseases, malignant tumors and other major physical diseases.
  • •Have visual, hearing, speech or limb dysfunction, unable to complete the test.
  • •Patients with chronic diseases who have special dietary needs or require special dietary management.

研究组 & 干预措施

the usual care group

Sham Comparator

The usual care group was given a health education booklet on the importance of proper diet, physical activity, cognitive exercise, and social interaction to help participants establish a basic understanding of these healthy lifestyles and try to do them. The manual teaches about common healthy ingredients, the appropriate frequency and intensity of aerobic exercise, and the benefits of brain games, reading, and learning new skills. And specific forms of social communication, such as participation in community activities, regular gatherings with relatives and friends.

干预措施: Health Education Manual (Behavioral)

the comprehensive intervention group

Active Comparator

The intervention measures of the comprehensive intervention group were divided into exercise intervention, group socializing, MIND diet education and cognitive training. Twice a week for eight weeks.

干预措施: Exercise intervention (Behavioral)

the comprehensive intervention group

Active Comparator

The intervention measures of the comprehensive intervention group were divided into exercise intervention, group socializing, MIND diet education and cognitive training. Twice a week for eight weeks.

干预措施: Social intervention (Behavioral)

the comprehensive intervention group

Active Comparator

The intervention measures of the comprehensive intervention group were divided into exercise intervention, group socializing, MIND diet education and cognitive training. Twice a week for eight weeks.

干预措施: Dietary intervention (Behavioral)

the comprehensive intervention group

Active Comparator

The intervention measures of the comprehensive intervention group were divided into exercise intervention, group socializing, MIND diet education and cognitive training. Twice a week for eight weeks.

干预措施: Cognitive intervention (Behavioral)

the comprehensive intervention group

Active Comparator

The intervention measures of the comprehensive intervention group were divided into exercise intervention, group socializing, MIND diet education and cognitive training. Twice a week for eight weeks.

干预措施: Health Education Manual (Behavioral)

结局指标

主要结局

Participation rate

时间窗: Baseline

Recruitment success rate : number of people who agree to participate/total number of people eligible and invited

Study Measures Completion

时间窗: 4 weeks and 8weeks

Number of participants with full protocol compliance, including: attending interventions as scheduled, verifying target exercise intensity via fitness trackers, and recording MIND diet adherence in the WeChat group.

Montreal Cognitive Assessment

时间窗: Baseline and 8 weeks

Seven sub-dimensions, including visuospatial/executive function, naming, attention, language, abstract ability, delayed recall and orientation, were scored out of 30, with higher scores indicating better cognitive ability. The sensitivity and specificity of the Beijing version of MoCA scale were 0.92, 0.84, 0.86, and 0.82 Cronbach'sa coefficient of internal consistency.

Mini-Mental State Examination

时间窗: Baseline and 8 weeks

The scale includes the assessment of orientation, attention and computing ability, immediate recall, delayed recall, language function and visuospatial ability. The total score is 30 points, the higher the score is, the better the cognitive function, \>27 is normal, \<27 is cognitive dysfunction. The Chinese MMSE retest reliability is 0.90.

次要结局

  • 12-item Short-Form Health Survey(Baseline and 8 weeks)
  • Social Support Rating Scale(Baseline and 8 weeks)
  • Geriatric Depression Scale(Baseline and 8 weeks)
  • General information questionnaire(Baseline)
  • Satisfaction Questionnaire(8weeks)
  • Occurrence of adverse events(From enrollment to the end of the intervention at eight weeks)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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