Family Intervention for Black Teens With Type 1 Diabetes (3Ms)

July 14, 2025 updated by: Deborah Ellis, Ph.D., Wayne State University

Family mHealth Intervention to Improve Health Outcomes in Black Youth With Type 1 Diabetes

The purpose of this study is to conduct a multicenter, randomized effectiveness trial of The 3Ms 2.0 compared to an educational control condition for improving adolescent glycemic control and diabetes-related family relationships and reducing primary caregiver diabetes-related distress among Black adolescents with type 1 diabetes (T1D) and their primary caregivers. The proposed study would develop and test The 3Ms 2.0 adapted intervention when delivered using a mobile health approach (accessed via parents' cell phone). The intervention will also include new family intervention content (videoclips and text messages).

Study Overview

Detailed Description

The proposed study is a multi-center randomized controlled trial (RCT) examining the efficacy of The 3Ms 2.0 compared to an educational attention control condition (EAC) for improving adolescent glycemic control and diabetes-related family relationships and reducing primary caregiver diabetes-related distress among Black adolescents with type 1 diabetes (T1D) and their primary caregivers. A randomized, controlled, repeated measures design will be used. The study will use a sample of 216 Black adolescent-caregiver dyads. Participants will be recruited at two sites (University of Tennessee Health Sciences Center/ LeBonheur Children's Hospital and Children's National Hospital in Washington, DC). 108 families will be recruited at each of the two sites. Wayne State University (WSU) will function as the coordinating center for the trial and will be responsible for overseeing the adequacy of all aspects of trial management.

Participants will be randomly assigned in a 1:1 ratio to receive The 3Ms 2.0 plus standard medical care or EAC plus standard medical care. In the 3Ms 2.0 condition, primary caregivers will receive a brief (10-20 minute) 3 session computer-delivered intervention via their mobile device. The intervention is designed to increase parental daily supervision of adolescent diabetes management. In the control condition, primary caregivers will also receive 3 brief computer-delivered sessions where the content is information and facts about type 1 diabetes. The intervention content will be available to the primary caregiver during a six month window and can be completed at their convenience.

Data collection occurs in the families' home at baseline (T1), three months post-baseline (corresponding with the midpoint of the intervention window) (T2), six months post- baseline (corresponding with the end of the intervention window) (T3) and 12 months post-baseline (T4). Data completion can be completed via the Internet should families live outside a reasonable driving distance from the recruitment site. Data collection is completed by the adolescent and caregiver on a tablet computer and includes questionnaires to assess adolescent diabetes management, parental supervision of diabetes management, family relationships and youth quality of life. Blood will also be collected to measure HbA1c (mean blood glucose level). Medical record data will also be collected.

The data analyses will be intent-to-treat, meaning that all randomized participants are included regardless of the intervention dose received. Trial data will analyzed using the linear mixed effect model (LME) for repeated measures.

Study Type

Interventional

Enrollment (Estimated)

216

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • District of Columbia
      • Washington, District of Columbia, United States, 20010
        • Recruiting
        • Children's National Hospital
        • Contact:
        • Sub-Investigator:
          • Angelica Eddington, Ph.D., ABPP
    • Michigan
      • Detroit, Michigan, United States, 48201
        • Recruiting
        • Wayne Pediatrics
        • Principal Investigator:
          • Deborah A Ellis, Ph.D.
        • Contact:
    • Tennessee
      • Memphis, Tennessee, United States, 38103
        • Recruiting
        • LeBonheur Children's Hospital
        • Contact:
        • Sub-Investigator:
          • Kathryn Sumpter, MD
        • Sub-Investigator:
          • Kristoffer S Berlin, Ph.D.
      • Memphis, Tennessee, United States, 38163
        • Recruiting
        • University of Tennessee Health Science Center-Memphis
        • Contact:
        • Sub-Investigator:
          • Kathryn Sumpter, MD
        • Sub-Investigator:
          • Kristoffer S Berlin, Ph.D.

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Age: 10 years, 0 months - 14 years, 11 months
  • Diagnosed with Type 1 diabetes
  • Diagnosed for at least 6 months
  • Black
  • Primary caregiver willing to participate
  • Residence within 30 miles of a recruitment site
  • Caregiver ownership of an Internet-enabled device (cell phone, laptop or desktop computer, tablet, etc)

Exclusion Criteria:

  • Mental health conditions that might compromise data integrity (e.g., developmental delay, schizophrenia, psychosis, current suicidality, homicidality)
  • Co-morbid medical condition resulting in atypical diabetes management (e.g., cystic fibrosis)
  • Inability to speak or read English
  • Child is in out-of-home placement

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Educational Attention Control (EAC) + Standard Medical Care
The EAC intervention consists of three sessions delivered in an mHealth format via the CIAS internet platform over three months, with access for a maximum of six months. EAC provides structured information on topics of interest to caregivers of adolescents with T1D such as travelling with diabetes, or emergency preparedness for persons with diabetes. All participants receive their standard medical care.
Experimental: The 3Ms 2.0 Intervention + Standard Medical Care
The 3Ms is a culturally tailored, mHealth intervention for primary caregivers of Black adolescents with T1D focused on promoting daily parental monitoring of adolescent diabetes care and delivered via an Internet platform, Computer Intervention Authoring System (CIAS). The intervention content is based on the Information-Motivation-Behavioral Skills (IMB) model. Caregivers randomized to The 3Ms receive 3 sessions. The caregiver is guided through each session by an interactive and emotive three-dimensional narrator that reads and speaks aloud. Additional intervention content includes brief videoclips to provide skills demonstrations of supportive parenting practices related to diabetes care and text message reminders. Each session is no more than 20 minutes in length. The intervention is delivered over a three-month window, with the two follow-up sessions available to be accessed by the caregiver at one-month intervals after completion of the initial session.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Glycemic Control
Time Frame: Baseline, 3 months, 6 months, and 12 months
Hemoglobin A1c (HbA1c)
Baseline, 3 months, 6 months, and 12 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Caregiver Diabetes Distress
Time Frame: Baseline, 3 months, 6 months, and 12 months
Parent Problem Areas in Diabetes (P-PAID). The questionnaire's items are rated on a scale from 1 (not a problem) to 6 (serious problem). Higher scores reflect more diabetes distress
Baseline, 3 months, 6 months, and 12 months
Diabetes-Specific Family Conflict
Time Frame: Baseline, 3 months, 6 months, and 12 months
Diabetes Family Conflict Scale-Short Form (DFCS-SF). The questionnaire's items are rated on a scale from 1 (almost never) to 3 (almost always). Higher scores reflect more family conflict
Baseline, 3 months, 6 months, and 12 months
Diabetes-Specific Parental Monitoring
Time Frame: Baseline, 3 months, 6 months and 12 months
Parental Monitoring of Diabetes Care-Revised (PMDC-R). The questionnaire's items are rated from 1 to 5, with higher scores reflecting higher parental monitoring
Baseline, 3 months, 6 months and 12 months
Diabetes-Specific Family Support
Time Frame: Baseline, 3 months, 6 months and 12 months
Diabetes Social Support Questionnaire-Family (DSSQ-Family). Items reflecting frequency of support are rated from 0 (never) to 5 (at least once a day). Items reflecting helpfulness of support are rated from 0(not at all) to 2 (very). Higher scores reflect more frequent family support and more helpful family support
Baseline, 3 months, 6 months and 12 months

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Illness Management
Time Frame: Baseline, 3 months, 6 months, and 12 months
Diabetes Management Scale (DMS). The questionnaire's items are rated from 0 to 100. Higher scores reflect higher levels of diabetes care completion
Baseline, 3 months, 6 months, and 12 months
Intervention Satisfaction
Time Frame: 6 months
Exit interviews will be conducted to obtain caregiver perspectives regarding satisfaction with intervention content, delivery mode and dose using semi-structured interview guides.
6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Deborah A Ellis, Ph.D., Wayne State University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 16, 2024

Primary Completion (Estimated)

April 30, 2028

Study Completion (Estimated)

April 30, 2028

Study Registration Dates

First Submitted

February 8, 2024

First Submitted That Met QC Criteria

February 16, 2024

First Posted (Actual)

February 23, 2024

Study Record Updates

Last Update Posted (Actual)

July 15, 2025

Last Update Submitted That Met QC Criteria

July 14, 2025

Last Verified

July 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Identifiers will be removed from the data prior to any release of the dataset. The final data set will include data obtained from medical records, data obtained directly from participants on diabetes health status, behavioral data, and intervention data. Participants in the trial will be recruited through two children's hospitals. Even though the final dataset will not contain identifiers, given the relatively small sample size and focus on Black youth, there remains the possibility of deductive identification of subjects with unusual characteristics (i.e. high number hospital admissions).

IPD Sharing Time Frame

June 2029

IPD Sharing Access Criteria

Given the sensitive nature of the health data contained in the data set, as well as the participation of children, the data and associated documentation will be available to users under a specific data-sharing agreement that provides for: (1) a commitment to using the data only for research purposes and not to identify any individual participant; (2) a commitment to securing the data using appropriate technology; and (3) a commitment to destroying the data after analyses are completed.

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • SAP
  • ICF

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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