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临床试验/NCT03196024
NCT03196024已完成不适用

A Randomized Controlled Trial to Examine a Healthy Lifestyle Intervention With Families to Prevent Cardiovascular Disease and Type 2 Diabetes in Hispanics/Latinos

Gia Mudd2 个研究点 分布在 1 个国家目标入组 526 人开始时间: 2017年10月5日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
526
试验地点
2
主要终点
Change in hemoglobin A1c (HbA1c)

研究概览

简要总结

The Corazón de la Familia study is a randomized controlled trial to examine the effects of a novel family-focused lifestyle modification intervention to reduce risk for type 2 diabetes and cardiovascular disease (CVD) among Hispanics/Latinos. Facilitated by community health workers, the family-focused intervention engages two members of a family in an educational program addressing lifestyle behaviors to support sustained engagement in healthy lifestyles among Hispanics with high risk for type 2 diabetes or CVD. In this study, we will conduct a randomized controlled trial using a 2-group design and compare the short-term and long-term impact of the family-focused active intervention to an individual-focused control condition on biological and behavioral type 2 diabetes and CVD risk factors. Furthermore, we will examine outcomes of participants in the family-focused intervention to determine how each family member's engagement in healthy lifestyle behaviors and level of support for the other family member's engagement in healthy lifestyle behaviors affects their own and their partner's outcomes.

详细描述

The Corazón de la Familia study is a randomized controlled trial conducted to examine if a novel family-focused lifestyle modification intervention is more effective in reducing risk for type 2 diabetes and cardiovascular disease (CVD) than an individual-focused lifestyle modification intervention. We will enroll 220 Hispanic family pairs or dyads, of whom one member has two or more risk factors for type 2 diabetes or CVD but does not have type 2 diabetes or CVD. The second member of the family dyad may or may not have type 2 diabetes or CVD or may or may not be at risk for type 2 diabetes or CVD. Of the 220 family dyads, 110 will be randomly selected to participate in the family-focused intervention and 110 will be randomly selected to participate in the individual-focused intervention. The interventions for both groups will be provided by community health workers. Both groups will receive eight educational sessions about healthy lifestyle behaviors and support to address personal and environmental barriers to engaging in healthy behaviors. After the eight sessions, the community health workers will follow up with participants once a month by phone over the next 12 months. Primary outcomes include short-term and long-term impact of the family-focused active intervention compared to the individual-focused control condition on type 2 diabetes and CVD biological risk factors (for example, blood pressure and weight) and behavioral risk factors (for example, physical activity and tobacco use). Outcomes are measured at baseline, immediately post-intervention, and at the end of the 12 month period of the study for both groups.

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)

盲法说明

Participants, community health workers, and assessors are blinded to which arm is the active intervention and which arm is the active comparator. Participants, community health workers, and assessors will be blinded to hypotheses regarding group differences and will be informed that both groups are intervention groups and that we are examining how well both intervention types perform.

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

  • We are enrolling family dyads, or 2 family members, one of whom is at-risk for type 2 diabetes or cardiovascular disease and the second of whom is a co-participating family member who may or may not be at risk for type 2 diabetes or cardiovascular disease.
  • Inclusion criteria for the at-risk member of the dyad:
  • Is Hispanic or Latino
  • Is 18 years of age and older
  • Is a primary Spanish speaker
  • Has two or more risk factors for type 2 diabetes or cardiovascular disease including:
  • clinical diagnosis of hypertension;
  • clinical diagnosis of hyperlipidemia;
  • clinical diagnosis of prediabetes;
  • overweight or obese (body mass index ≥ 25 kg/m2);
  • is a current cigarette smoker;
  • male 45 years of age or older or female 55 years of age or older;
  • family history in first degree relative of type 2 diabetes or cardiovascular disease; or
  • is a female with a history of gestational diabetes mellitus or polycystic ovary syndrome.
  • Plan to be in Kentucky and Is willing to participate in the study for the next 12 months
  • Inclusion criteria for the co-participating member of the dyad
  • Is 18 years of age and older
  • At a minimum, understands Spanish
  • Lives in the same household or in close proximity (no further than 25 miles distance) to the at-risk member of the dyad

排除标准

  • Exclusion criteria for family dyads:
  • Dyads will be excluded if one or both dyad members have any of the following:
  • Have cognitive impairment that preclude them from understanding the consent process, answering questionnaires, or participating in the intervention;
  • Have a major psychiatric (e.g., schizophrenia) condition;
  • Are pregnant or nursing or plan on becoming pregnant within the next year since dietary needs will be different.
  • Exclusion criteria that apply only to the at-risk member of the dyad:
  • Have known coronary artery or cerebrovascular disease;
  • Have a diagnosis of type 1 or type 2 diabetes;
  • Have medical contraindications to participate in a lifestyle intervention that includes unsupervised physical activity and weight loss

结局指标

主要结局

Change in hemoglobin A1c (HbA1c)

时间窗: Baseline, 3 months, and 12 months

HbA1c measured using point-of-care testing obtained by fingerstick.

Change in body mass index (BMI)

时间窗: Baseline, 3 months, and 12 months

BMI based on measurements of weight and height and calculated as kg/m2

Change in lipid profile

时间窗: Baseline, 3 months, and 12 months

Lipid profile includes LDL-cholesterol, HDL-cholesterol and triglycerides measured using point-of-care testing obtained by fingerstick.

Change in diet quality

时间窗: Baseline, 3 months, and 12 months

Diet quality will be measured using the Food Frequency Questionnaire

Change in blood pressure

时间窗: Baseline, 3 months, and 12 months

Blood pressure assessed using calibrated sphygmomanometry

Change in level of physical activity

时间窗: Baseline, 3 months, and 12 months

Physical activity will be measured using the International Physical Activity Questionnaire (IPAQ) to assess the number of days in the last 7 days that the participant engaged in vigorous or moderate physical activity and confirmed by comparing responses to number of daily steps over 7 days assessed with a Fitbit

Change in tobacco use

时间窗: Baseline, 3 months, and 12 months

Urine cotinine levels will be used to assess tobacco use

次要结局

  • Support for healthy behaviors(Baseline, 3 months, and 12 months)

研究者

发起方
Gia Mudd
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

Gia Mudd

Sponsor/Investigator

University of Kentucky

研究点 (2)

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