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Type2 Diabetes MellitusNCT03830840

Mil Familias Cohort Establishment: a Study to Understand Determinants of Diabetes and Its Complications Among US Latinos

An observational study of Type2 Diabetes Mellitus and Cardiovascular Diseases, run by Sansum Diabetes Research Institute at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The Mil Familias Cohort Establishment involves enrolling 1000 Latino families with at least one member in the family having type 2 diabetes, including children and youth, and measuring the 5 determinants of human health: genetics, biology, behavior, psychology, and society/environment. Read more about this study

Who is it for?
Ages 7 years and olderHealthy volunteers can take part
How many people
405 participants
Where
1 siteUnited States
Study dates
1 Feb 2019to 29 Mar 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 7 years and older
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Study population: Up to 1,200 families may be screened and enrolled with the prediction of 20% screen-fail or dropout and 1,000 families enrolled in the study. A "family" will be followed as one unit but is estimated to include on average 3 to 5 individuals based on the findings from the Operational Pilot. Up to 6,000 individuals may be enrolled in this study.

Who may be able to join

  • Males or females ≥ 7 years of age at enrollment.
  • Self-reported Latino heritage.
  • Co-resides with immediate family member (as defined above) OR self with established diagnosis of Type 2 Diabetes for at least one year prior to enrollment date.
  • Signed and dated written informed consent by the date of enrollment.
  • Based on the research staff's judgment, subject or subject's representative must have a good understanding, ability, and willingness to adhere to the protocol, including performance of self-monitored data collection during the wearable device portion.
  • -

Who cannot join

  • Life expectancy < 6 months.
  • Any active clinically significant physical or mental disease or disorder, which in the investigator's opinion could interfere with the participation of the trial.
  • Language barriers precluding comprehension of study activities and informed consent.
  • Participation in other trials involving medication or device within 1 month prior to enrollment.
  • Known or suspected abuse of alcohol, narcotics, or illicit drugs. -

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Sansum Diabetes Research Institute

    Santa Barbara, California, 93105

Other trials in United States

About this study

Official title: Mil Familias: an Observational Cohort Study to Understand the Impact of Genetics, Biology, Behavior, Psychology, and Society/Environment on Diabetes and Its Complications Among US Latinos

The Mil Familias Cohort Establishment involves enrolling 1000 Latino families with at least one member in the family having type 2 diabetes, including children and youth, and measuring the 5 determinants of human health: genetics, biology, behavior, psychology, and society/environment.

Read the detailed description

The vision of Mil Familias is to reduce the burden of cardio-metabolic disease among Latino families in Santa Barbara County and beyond. The aim is to establish an observational cohort of 1,000 Latino families, with at least one family member currently living with diabetes, in order to understand better the impact of the 5 determinants of human health (genetics, biology, behavior, psychology, and society/environment) in this population. Once the 1,000-family cohort is established, evidence-based intervention studies will be developed and implemented based on new knowledge, with collaborators from the healthcare, public policy, academic, pharmaceutical, medical device and technology industries. The strategy involves 4 coordinated and iterative components to achieve its mission:

  1. Especialistas: Trusted, bilingual community health workers specially-trained in diabetes education, clinical research methodologies, and care referral. The Especialistas will engage directly with participants to conduct research activities, answer questions, and when necessary, refer participants to appropriate, local community resources.
  2. Data: Facilitated by Especialistas, each individual participant will contribute information on up to 100 different variables relating to their genetics, biology, psychology, behavior and society/environment, thus creating a one-of-a-kind database and associated specimen biobank on Latino health and lifestyle ("Living Information Bank").
  3. Interventions: Based on the data, evidence-based, collaborative, culturally-relevant prevention and treatment strategies are planned to develop once the cohort of 1,000 families has been established.
  4. Allies: This community-based participatory research study requires engagement from key stakeholders from the Latino community, healthcare sectors, hospitals, payers, businesses, people with diabetes and philanthropists. Organizations and individuals support Mil Familias by contributing their resources, experiences, and skill-sets.
Keywords
Type 2 diabetes, Cardio-metabolic disease, Latino/Hispanic, Especialista, Community health worker, Social determinants of health, LatinX
Medical subject headings
Cardiovascular Diseases, Diabetes Mellitus, Type 2

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT03830840
Study groupRoleWhat they receive
Adult Individuals with Type 2 diabetesIndividuals ≥18 years of Hispanic/Latino heritage with an established diagnosis of type 2 diabetes
Adult Family memberAdult family members, ≥18 years, of the individual with type 2 diabetes
Child family member with diabetesChild, ≥7 years but <18 years, family member with diabetes
Child family member without diabetesChild, ≥7 years but <18 years, family member without diabetes

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Success (evaluated by Yes/No format) recruiting and establishing an observational cohort of 1,000 Latino families with at least one family member living with type 2 diabetes by deploying the methods proven feasible by Mil Familias Operational Pilot.

    The Mil Familias Cohort Establishment will expand upon the Mil Familias Operational Pilot cohort and infrastructure to collect and store the up to 100 proposed variables across the 5 determinants of human health to support long-term Mil Familias implementation. The variables pertaining to each participant will be collected and stored at the initial visit and then annually for up to 3 years. Socio-demographic characteristics of the cohort will be described at enrollment by type 2 diabetes status, including age, gender, self-identified race/ethnicity, number of people in household, education, insurance, income, occupation, HbA1c, and country of birth.

    Measured: 3 years

Secondary outcomes (57)
  1. Socio-demographics assessed by questionnaire.

    Socio-demographics measured by questionnaire - including age, gender, self-identified race/ethnicity, contact information, number in household, income, education, marital status, occupation, caring for elder, night shifts, insurance status, insurance type and payer, influenza immunization status, immigration status, alcohol \& tobacco use, birth place,and duration of time in the United States (<5 years, 5-9 years, 10-14 years, 15-19 years, 20-24 years, ≥25 years).

    Measured: Introductory interview/ demographics/ contacts and annually up to 3 years

  2. Number of healthcare visits and the difficulty in traveling to the healthcare provider assessed by questionnaire

    Number of visits to a healthcare provider in the last year and difficulty in traveling to a healthcare provider measured by interview questionnaire

    Measured: Introductory interview/ demographics/ contacts and annually up to 3 years

  3. Questions regarding personal opinions regarding the burden of diabetes on Latinos measured by specific questions

    Personal opinion regarding type 2 diabetes burden on Latinos measured by 3 questions - why is diabetes common in Latinos, what can be done to prevent diabetes in Latinos, and what things make it difficult to get help with diabetes when it is needed?

    Measured: Introductory interview/ demographics/ contacts and annually up to 3 years

  4. Total daily tortilla consumption

    The number of flour and/or corn tortillas consumed daily for the past 30 days is estimated

    Measured: Introductory interview/ demographics/ contacts and annually up to 3 years

  5. Daily sugary drink consumption

    Daily sugary drink consumption is measured by the 2 questions in the Sugar Sweetened Beverages module of the Behavioral Risk Factor Surveillance System Questionnaire from the Centers for Disease Control.

    Measured: Introductory interview/ demographics/ contacts and annually up to 3 years

  6. Number of times per week eating meals prepared away from home

    NHANES 2017-2018 question asked - During the past 7 days, how many meals did you get that were prepared away from home in places such as restaurants, fast food places, food stands, grocery stores, or from vending machines?

    Measured: Introductory interview/ demographics/ contacts and annually up to 3 years

  7. Laboratory blood draw for evaluation of C-Peptide related to diabetes

    C-Peptide, ng/mL, will measured in a laboratory blood draw sample.

    Measured: Laboratory encounter and annually up to 3 years

  8. Laboratory blood draw for evaluation of C-Reactive protein related to diabetes

    C-Reactive protein, mg/L, will measured in a laboratory blood draw sample.

    Measured: Laboratory encounter and annually up to 3 years

  9. Laboratory blood draw for evaluation of Complete Blood Count

    Complete Blood Count will measured in a laboratory blood draw sample.

    Measured: Laboratory encounter and annually up to 3 years

  10. Laboratory blood draw for evaluation of Comprehensive Metabolic Panel

    Comprehensive Metabolic Panel will measured in a laboratory blood draw sample.

    Measured: Laboratory encounter and annually up to 3 years

  11. Laboratory blood draw for evaluation of Glutamic Acid Decarboxylase (GAD) antibodies related to diabetes

    Glutamic Acid Decarboxylase (GAD) antibodies, U/mL, will measured in a laboratory blood draw sample.

    Measured: Laboratory encounter and annually up to 3 years

  12. Laboratory blood draw for evaluation of HbA1c related to diabetes

    HbA1c % will measured in a laboratory blood draw sample.

    Measured: Laboratory encounter and annually up to 3 years

  13. Laboratory blood draw for evaluation of Insulin autoantibody related to diabetes

    Insulin autoantibody, U/mL, will measured in a laboratory blood draw sample.

    Measured: Laboratory encounter and annually up to 3 years

  14. Laboratory blood draw for evaluation of Islet antigen 2 (IA-2) antibody related to diabetes

    Islet antigen 2 (IA-2) antibody, U/mL, will measured in a laboratory blood draw sample.

    Measured: Laboratory encounter and annually up to 3 years

  15. Laboratory blood draw for evaluation of lipids

    Lipids will measured in a laboratory blood draw sample.

    Measured: Laboratory encounter and annually up to 3 years

  16. Laboratory blood draw for evaluation of Insulin

    Insulin, milliunits/L, will measured in a laboratory blood draw sample.

    Measured: Laboratory encounter and annually up to 3 years

  17. Laboratory blood draw for evaluation of thyroid function

    Thyroid function will measured in a laboratory blood draw sample.

    Measured: Laboratory encounter and annually up to 3 years

  18. Microalbumin measured in a urine sample

    Urine sample collected for measuring microalbumin mg/L

    Measured: Laboratory encounter and annually up to 3 years

  19. Creatinine measured in a urine sample

    Urine sample collected for measuring creatinine

    Measured: Laboratory encounter and annually up to 3 years

  20. Microalbumin/creatinine ratio measured in a urine sample

    Urine sample collected for measuring the microalbumin/creatinine ratio

    Measured: Laboratory encounter and annually up to 3 years

  21. Cheek cells and saliva for genomic analysis

    Cheek epithelial cells from a swab and saliva samples will be collected for genetic analysis

    Measured: Laboratory encounter and annually up to 3 years

  22. Stool samples for microbiome analysis

    Stool/fecal samples will be collected for microbiome analysis

    Measured: Laboratory encounter and annually up to 3 years

  23. Height measured by Physical exam

    Height measured in centimeters or inches by physical exam

    Measured: Physical exam encounter and annually up to 3 years

  24. Weight measured by Physical exam

    Weight measured in kilograms or pounds by physical exam

    Measured: Physical exam encounter and annually up to 3 years

  25. Waist circumference measured by Physical exam

    Waist circumference measured in centimeters or inches by physical exam

    Measured: Physical exam encounter and annually up to 3 years

  26. Blood pressure measured by Physical exam

    Blood pressure, systolic and diastolic, measured in mmHg by physical exam

    Measured: Physical exam encounter and annually up to 3 years

  27. Temperature measured by Physical exam

    Temperature measured in degrees by physical exam

    Measured: Physical exam encounter and annually up to 3 years

  28. Heart rate measured by Physical exam

    Heart rate measured in beats per minute by physical exam

    Measured: Physical exam encounter and annually up to 3 years

  29. Foot examination evaluated by Questions and Physical exam

    Foot examination with yes or no questions and by physical exam

    Measured: Physical exam encounter and annually up to 3 years

  30. Neuropathy Questions during Physical exam

    Questions about neuropathy

    Measured: Physical exam encounter and annually up to 3 years

  31. Retinopathy questions during Physical exam

    Questions about retinopathy

    Measured: Physical exam encounter and annually up to 3 years

  32. Dental exam Questions during Physical exam

    Questions about dental exams

    Measured: Physical exam encounter and annually up to 3 years

  33. Eye exam Questions during Physical exam

    Questions about eye exams

    Measured: Physical exam encounter and annually up to 3 years

  34. Medical history, family medical history, and medication status and history assessed by interview

    Medical history including date of diabetes diagnosis, family medical history, and current medications verified by visual inspection and medication history assessed by interview questionnaire

    Measured: Physical exam encounter and annually up to 3 years

  35. Menopausal status, pregnancy status, and gestational diabetes history for women determined by interview

    Menopausal status, pregnancy status (number of live births, number of stillbirths, birthweights of live births, and any diagnosis of type 1 diabetes), and gestational diabetes history for female participants will be determined by interview

    Measured: Physical exam encounter and annually up to 3 years

  36. Determination of diabetes related foot disease

    Questionnaire for determination of diabetes related foot disease (Q-DFD)

    Measured: Questionnaires encounter and annually up to 3 years

  37. Acculturation measured by the Brief Acculturation Scale for Hispanics (BASH)

    BASH is a participant reported questionnaire to measure acculturation. Responses are scored as 1 = only Spanish, 2 = Spanish more than English, 3 = Spanish and English equally, 4 = English more than Spanish, and 5 = only English. Items are summed and divided by the number of items. Low acculturation is less than or equal to 3.0, and high acculturation is greater than or equal to 3.0.

    Measured: Questionnaire encounter and annually up to 3 years

  38. Quality of life measured by the Short Form Health Survey (SF-12)

    The SF-12 is a participant reported questionnaire to measure quality of life

    Measured: Questionnaires encounter and annually up to 3 years

  39. Depression measured by the Patient Health Questionnaire-9

    The Patient Health Questionnaire (PHQ)-9 is the Major Depressive Disorder (MDD) module of the full PHQ

    Measured: Questionnaires encounter and annually up to 3 years

  40. Perceived Ethnic Discrimination measured by the Brief Perceived Ethnic Discrimination Questionnaire - Community version (PEDQ-CV)

    PEDQ-CV is a participant reported questionnaire to measure perceived ethnic discrimination

    Measured: Questionnaires encounter and annually up to 3 years

  41. Adverse Childhood Experiences (ACE) quantified by ACE questionnaire

    Adverse Childhood Experiences (ACEs) refers to a range of events that a child can experience, which lead to stress and can result in trauma and chronic stress responses. An ACE score will be quantified by a specific ACE questionnaire.

    Measured: Questionnaires encounter and annually up to 3 years

  42. Spirituality measured by a Spiritual Well Being Scale

    FACIT" (Functional Assessment of Chronic Illness Therapy) Sp-12 is a questionnaire for measuring spiritual well being. Questions are scored from 0 = Not at all to 4 = Very much. Sub-scales are created for meaning, peace, and faith with score ranges of 0 - 16. Adding these 3 scores gives a total score and the range is 0 - 48 with low scores indicating low spiritual well being and high scores indicating higher spiritual well being.

    Measured: Questionnaires encounter and annually up to 3 years

  43. Risk Perception Survey For Developing Diabetes (RPS-DD)

    Diabetes risk perception will be measured by the Risk Perception Survey For Developing Diabetes (RPS-DD)

    Measured: Questionnaires encounter and annually up to 3 years

  44. Sleep quality measured by the Oviedo Sleep Questionnaire (OSQ)

    The OSQ is a participant reported questionnaire to measure sleep quality

    Measured: Questionnaires encounter and annually up to 3 years

  45. Stress measured by the 4 item Perceived Stress Scale (PSS)

    PSS is a participant reported questionnaire to measure stress. The scale ranges from 0 = never to 4 = very often. The final score ranges from 0 - 16, with higher scores indicating more stress.

    Measured: Questionnaires encounter and annually up to 3 years

  46. Drug abuse measured by the Drug Abuse Screening Test (DAST) - 20

    The purpose of the DAST-20 is to provide a brief, simple, practical, but valid method for identifying individuals who are abusing psychoactive drugs; and to yield a quantitative index score of the degree of problems related to drug use and misuse

    Measured: Questionnaires encounter and annually up to 3 years

  47. Diabetes management measured by the Diabetes Symptom Self-Care Inventory

    Ability to manage diabetes self-care assessed by the Diabetes Symptom Self-Care Inventory (DSSCI)

    Measured: Questionnaires encounter and annually up to 3 years

  48. Family diabetes management measured by questionnaire

    Family diabetes Self-Efficacy for management of diabetes measured by questionnaire (FSE)

    Measured: Questionnaires encounter and annually up to 3 years

  49. Foot self care confidence measured by questionnaire

    Foot Care Confidence Scale (FCCS) is an instrument designed to measure the confidence (self-efficacy) of individuals with type 2 diabetes to perform foot self care

    Measured: Questionnaires encounter and annually up to 3 years

  50. Health literacy measured by the Short Assessment of Health Literacy (SAHL)

    SAHL is a participant reported questionnaire to measure health literacy

    Measured: Questionnaires encounter and annually up to 3 years

  51. Measurement of health numeracy

    Newest Vital Sign (NVS) is a tool to assess health literacy and numeracy in English and Spanish

    Measured: Questionnaires encounter and annually up to 3 years

  52. Trust in physician measured by the Trust in Physician (TPS) questionnaire

    The TPS is a questionnaire and scale to determine trust in the physician

    Measured: Questionnaires encounter and annually up to 3 years

  53. Social needs screening assessed by the Health Leads Screening toolkit

    The Health Leads Screening tookit (Boston, MA) will be used to determine social needs - housing instability, childcare, utility needs, financial resource strain, transportation, and exposure to violence.

    Measured: Questionnaires encounter and annually up to 3 years

  54. Food security assessed by U.S. Household Food Security Survey Module: Six-item short form

    Food security or insecurity assessed by a six-item short form developed by the Economic Research Service, United States Department of Agriculture (USDA), September 2012

    Measured: Questionnaires encounter and annually up to 3 years

  55. Functional support measured by the SSQ6

    Social Support Questionnaire - Short Form (SSQ6) measures functional social support

    Measured: Questionnaires encounter and annually up to 3 years

  56. Support structure measured by Medical Outcomes Study Social Support Survey (mMOS-SS)

    The eight-item modified Medical Outcomes Study Social Support Survey (mMOS-SS) measures support structure by counting the number of people supporting and satisfaction with that support

    Measured: Questionnaires encounter and annually up to 3 years

  57. National survey of children's health (NSCH) for all children and youth

    The NSCH, a validated survey of children's health and translated into Spanish, will assess health of children and youth

    Measured: Questionnaires encounter and annually up to 3 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Feb 2019
  2. Study start1 Feb 2019
  3. Primary completion29 Mar 2022
  4. Study completion29 Mar 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Cross-sectional
Enrolment
405 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03830840
Sponsor's protocol ID
2017 - 6004
Status last verified
Jun 2022
First submitted
22 Jan 2019
Last updated
6 Jun 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: All individual participant data (IPD) that underlie results in publications.

Publications

  • Kerr D, Abbasi M, Bevier W, Glantz N, Larez A, Sabharwal A. Patterns of Timing and Intensity of Physical Activity and HbA1c Levels in Hispanic/Latino Adults With or at Risk of Type 2 Diabetes. J Diabetes Sci Technol. 2024 Jan;18(1):106-112. doi: 10.1177/19322968221105531. Epub 2022 Jun 30.

    PubMed 35771029
  • Morales J, Glantz N, Larez A, Bevier W, Conneely M, Fan L, Reed B, Alatorre C, Paczkowski R, Ahmed T, Mackenzie A, Duncan I, Kerr D. Understanding the impact of five major determinants of health (genetics, biology, behavior, psychology, society/environment) on type 2 diabetes in U.S. Hispanic/Latino families: Mil Familias - a cohort study. BMC Endocr Disord. 2020 Jan 6;20(1):4. doi: 10.1186/s12902-019-0483-z.

    PubMed 31906923

Questions about this trial

What is this clinical trial studying?

An observational study of Type2 Diabetes Mellitus and Cardiovascular Diseases, run by Sansum Diabetes Research Institute at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Jun 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Success (evaluated by Yes/No format) recruiting and establishing an observational cohort of 1,000 Latino families with at least one family member living with type 2 diabetes by deploying the methods proven feasible by Mil Familias Operational Pilot. (time frame: 3 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03830840, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Jun 2022.

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