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Help Everyone Assess Risk Today: LEnten Nutrition Study (HEART-LENS)

Primary Purpose

Cardiovascular Morbidity, Risk Reduction, Nutrition Disorders

Status
Completed
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
Vegan diet
Sponsored by
Rush University Medical Center
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for Cardiovascular Morbidity focused on measuring Nutrition Intervention, plant-based nutrition, cardiovascular risk modification

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  1. Age >18
  2. Able to consent to dietary protocol
  3. Willing to comply with study requirements and voluntarily agrees to participate in this clinical study after appropriate informed consent is provided.

Exclusion Criteria:

  1. Vegetarians
  2. Inability to regularly measure blood pressure if taking antihypertensive medications
  3. Inability to regularly measure blood sugar if taking antihyperglycemic medications
  4. Celiac disease (gluten enteropathy)
  5. Treatment for eating disorder
  6. Active treatment for malignancy
  7. Inability to eat solid food
  8. Fruit, nut or vegetable

Inclusion Criteria:

  1. Age >18
  2. Able to consent to dietary protocol
  3. Willing to comply with study requirements and voluntarily agrees to participate in this clinical study after appropriate informed consent is provided.

Exclusion Criteria:

  1. Vegetarians
  2. Inability to regularly measure blood pressure if taking antihypertensive medications
  3. Inability to regularly measure blood sugar if taking antihyperglycemic medications
  4. Celiac disease (gluten enteropathy)
  5. Treatment for eating disorder
  6. Active treatment for malignancy
  7. Inability to eat solid food
  8. Fruit, nut or vegetable allergy

Sites / Locations

  • Rush University Medical Center

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Intervention

Arm Description

Vegan food for 5 weeks: approximately 50 participants volunteered for the intervention.

Outcomes

Primary Outcome Measures

American College of Cardiology/American Heart Association (ACC/AHA) Atherosclerotic Cardiovascular Disease (ASCVD) Risk Calculator, ranging from 1% to 50% 10-year event risk
ACC/AHA Guideline for Prevention Tool calculated based on blood pressure, total cholesterol, HDL cholesterol, diabetes, age, gender, ethnicity, and smoking history.

Secondary Outcome Measures

Full Information

First Posted
August 9, 2021
Last Updated
September 25, 2021
Sponsor
Rush University Medical Center
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1. Study Identification

Unique Protocol Identification Number
NCT05057650
Brief Title
Help Everyone Assess Risk Today: LEnten Nutrition Study (HEART-LENS)
Official Title
African American Health and Nutrition Intervention: Help Everyone Assess Risk Today: LEnten Nutrition Study (HEART-LENS) "Giving up Unhealthy Food for Lent"
Study Type
Interventional

2. Study Status

Record Verification Date
September 2021
Overall Recruitment Status
Completed
Study Start Date
March 3, 2019 (Actual)
Primary Completion Date
April 20, 2019 (Actual)
Study Completion Date
March 20, 2020 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Rush University Medical Center

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
The purpose of this study is to evaluate the impact of community health screening, health education and nutritional intervention on risk factors for cardiovascular disease in a predominantly African American population. The health fair and intervention will take place in a church that typically improves their lifestyle by "giving up for Lent" certain foods or habits. Participation in this nutrition intervention is voluntary and each participant will sign an informed consent along with a waiver. On the waiver, the participant can agree to have all testing performed but can withdraw consent at any time or decide to have only some of the testing. It was hypothesized that a community-based health screening and nutritional intervention will have a positive impact on the participants by: Measuring baseline risk factors Educating them about their individual risk for heart disease Providing education on healthy lifestyle Providing a nutritional intervention for 40 days with home- delivered plant-based meals nutrition that has been shown to lower cardiac risk factors Repeating the risk factor assessment at the end of the intervention, to demonstrate the degree of, if any, reduction in cardiac risk as assessed by the American College of Cardiology/American Heart Association (ACC/AHA) Atherosclerotic Cardiovascular Disease (ASCVD) Risk Calculator Motivating at-risk subjects to seek continued appropriate medical care and to institute more permanent relevant lifestyle changes (e.g., diet, exercise, medication compliance).
Detailed Description
Design and Methods: A prospective study design will be implemented. Approximately 50 participants are expected to volunteer for the intervention. The health screening will consist of measuring stations. After signing an informed consent and a waiver, the participant will complete an intake form, which includes basic patient information and demographics including date of birth, gender, height, and race/ethnicity. Also on the intake form, the participant will list medications currently being taken, risk factors for heart disease (i.e., diabetes, hypertension, hyperlipidemia, and smoking), family history of heart disease, and current medical conditions. After completing the intake form, the participant will have their height, weight, blood pressure, and pulse measured. If the participant uses oxygen regularly or is feeling short of breath, oxygen saturation will be measured using a pulse oximeter. Finally, each participant will have a blood tests for fasting (preferably for 9 hours) blood glucose, hemoglobin A1C, insulin level, lipid profile, high-sensitivity C-reactive protein, small dense LDL cholesterol, lipoprotein a, trimethylamine N-oxide (TMAO) and suPAR at baseline. Each of these parameters will be repeated for comparison at day 40 of Lent (Easter weekend). Blood will be stored for future analysis, since assays for suPAR and TMAO may not be immediately available. From the information gathered, each participant will be given a baseline American College of Cardiology/American Heart Association (ACC/AHA) Atherosclerotic Cardiovascular Disease (ASCVD) risk score, which is an estimate of the 10-year and lifetime risks of ASCVD (defined as coronary death or nonfatal myocardial infarction, or fatal or nonfatal stroke). After the last visit, health education and counseling will be provided which is tailored to each individual given the findings gathered during the initial screening and the change that occurred. The information gathered will be written down on a form for the participant to keep for his own records. Referrals to primary care physicians, cardiologists, or other healthcare providers will be given as needed after the initial or post-intervention risk assessment. Patients who undergo lipid, blood pressure or glucose lowering therapy between the two assessments will be censured from the appropriate laboratory data analysis. Subject Selection: Approximately 50 subjects will be enrolled. Inclusion Criteria: Age >18 Able to consent to dietary protocol Willing to comply with study requirements and voluntarily agrees to participate in this clinical study after appropriate informed consent is provided. Exclusion Criteria: Vegetarians Inability to regularly measure blood pressure if taking antihypertensive medications Inability to regularly measure blood sugar if taking antihyperglycemic medications Celiac disease (gluten enteropathy) Treatment for eating disorder Active treatment for malignancy Inability to eat solid food Fruit, nut or vegetable allergy Study Variables: Demographic information (date of birth, race/ethnicity) Height Weight Body mass index (BMI) Patient names, addresses and phone numbers History of known coronary artery disease (CAD) CAD risk factors (age, gender, hypertension, diabetes mellitus (DM), dyslipidemia, current or prior tobacco use, and family history of premature CAD), History of typical angina pectoris, CAD risk equivalents (peripheral or carotid arterial disease, stroke, transient ischemic attack, chronic kidney disease with glomerular filtration rate (GFR) < 60 ml/min/1.7m2 or end-stage renal disease). Medications including aspirin, lipid lowering agent, antihypertensive and antihyperglycemic. Home blood pressure and blood glucose measurements at least 3 days per week. Laboratory Tests Samples will be collected from individuals being evaluated at the baseline and blood upon re-evaluation at day 40 of Lent: Blood glucose Glycosylated hemoglobin Insulin level Lipid profile High-sensitivity C-reactive protein Small dense low-density lipoprotein (LDL) cholesterol Lipoprotein a trimethylamine oxide (TMAO) soluble urokinase plasminogen activator receptor (suPAR)

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Cardiovascular Morbidity, Risk Reduction, Nutrition Disorders
Keywords
Nutrition Intervention, plant-based nutrition, cardiovascular risk modification

7. Study Design

Primary Purpose
Prevention
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
50 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Intervention
Arm Type
Experimental
Arm Description
Vegan food for 5 weeks: approximately 50 participants volunteered for the intervention.
Intervention Type
Dietary Supplement
Intervention Name(s)
Vegan diet
Intervention Description
Provide
Primary Outcome Measure Information:
Title
American College of Cardiology/American Heart Association (ACC/AHA) Atherosclerotic Cardiovascular Disease (ASCVD) Risk Calculator, ranging from 1% to 50% 10-year event risk
Description
ACC/AHA Guideline for Prevention Tool calculated based on blood pressure, total cholesterol, HDL cholesterol, diabetes, age, gender, ethnicity, and smoking history.
Time Frame
5 weeks

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Age >18 Able to consent to dietary protocol Willing to comply with study requirements and voluntarily agrees to participate in this clinical study after appropriate informed consent is provided. Exclusion Criteria: Vegetarians Inability to regularly measure blood pressure if taking antihypertensive medications Inability to regularly measure blood sugar if taking antihyperglycemic medications Celiac disease (gluten enteropathy) Treatment for eating disorder Active treatment for malignancy Inability to eat solid food Fruit, nut or vegetable Inclusion Criteria: Age >18 Able to consent to dietary protocol Willing to comply with study requirements and voluntarily agrees to participate in this clinical study after appropriate informed consent is provided. Exclusion Criteria: Vegetarians Inability to regularly measure blood pressure if taking antihypertensive medications Inability to regularly measure blood sugar if taking antihyperglycemic medications Celiac disease (gluten enteropathy) Treatment for eating disorder Active treatment for malignancy Inability to eat solid food Fruit, nut or vegetable allergy
Facility Information:
Facility Name
Rush University Medical Center
City
Chicago
State/Province
Illinois
ZIP/Postal Code
60612
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
No

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Help Everyone Assess Risk Today: LEnten Nutrition Study (HEART-LENS)

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