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Active, not recruitingNCT05905575Updated Mar 5, 2026

A Family Dyad-focused Diabetes Self-Management Intervention for African American Adults

A Phase 1/2 interventional study of Family dyad diabetes intervention in Diabetes Mellitus, Type 2, sponsored by Ohio State University. Active, not recruiting at 1 site in United States. Open to participants aged 18 Years to 90 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-03-05.

Sponsored by Ohio State University · Phase 1/2, Interventional, and Treatment

Phase
Phase 1/2
Study type
Interventional
Enrollment
208
Allocation
Randomized
Ages
18 Years to 90 Years
Sex
All
01

Study summary

A family dyad-focused diabetes self-management for African American adults with type 2 diabetes is a randomized controlled trial (RCT) that aims to test the feasibility, acceptability, and efficacy of a family-dyad focused intervention on glycemic control (hemoglobin A1c) and health-related quality of life (HRQOL) in African American adults with type 2 diabetes (T2D).

Read the detailed description

Eligible participants and their family members will be randomly assigned to either the intervention and control group. Patient-family-member dyads in the intervention arm will virtually receive 1) 10 session over 12 weeks of family dyad-focused, group sessions on diabetes self-management and family support; 2) family dyad-focused support component in each group session; and 3) individual family feedback telephone sessions. All participants will be assessed at baseline, post-intervention and six months after intervention.

02

Conditions studied

  • Diabetes Mellitus, Type 2
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In context

Diabetes Mellitus, Type 2

9,359 studies on the registry are indexed under Diabetes Mellitus, Type 2; 1,318 are open to participants now.

This study's planned enrollment of 208 is above the median of 80 across 7,525 interventional studies indexed under Diabetes Mellitus, Type 2.

Browse Diabetes Mellitus, Type 2 studies →

Lead sponsor

Ohio State University is the lead sponsor of 640 studies on the registry; 144 are open to participants now.

Of its 60 completed or terminated interventional studies of FDA-regulated products, 45 (75%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 90 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

Individual with type 2 diabetes:

  • Self-identification as African American;
  • 40 years or older
  • Type 2 diabetes diagnosis for at least six months;
  • A1c > 7.0% at time of enrollment;
  • Being able to speak and read English;
  • Being able to walk;
  • Having an adult family member/close friend willing to co-participate in the study.

Family members:

  • Adults (18 years or older, with or without T2D);
  • Residing in the same household as the T2D participants;
  • Being a spouse, adult child or sibling; or close friend
  • Being able to walk;
  • Being able to speak and read English.

Exclusion criteria

Exclusion Criteria:

Individual with T2D and family members:

  • Being pregnant or have an advanced or terminal condition;
  • Being cognitively impaired or unable to provide informed consent;
  • Lack conclusive evidence of T2D for patients with T2D.
05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
208 participants (estimated)

Study arms

  • Experimental
    Intervention

    Patient-family member dyads in the family dyad intervention arm will receive 1) 10 sessions (8 weekly and 2 biweekly) over 12 weeks of family-dyad-focused, virtual group sessions on diabetes self-management and family support; 2) family dyad-focused support component in each group session; and 3) individual family feedback telephone sessions.

    Behavioral: Family dyad diabetes intervention

  • No intervention
    Control

    All control participants will receive usual care from their primary healthcare provider. A condensed family dyad diabetes intervention will be delivered to the control participants by the end of the study.

Interventions

  • BehavioralFamily dyad diabetes intervention

    The goals of the intervention are to encourage participants to (1) daily self-manage diabetes and stress; (2) establish a healthy eating pattern; (3) engage in brisk walking of 150 or more minutes a week; and (4) use solution-focused problem-solving strategy and supportive family communication skills.

06

What researchers measure

Primary outcomes

  1. Change in diabetes control

    Change in glycosylated hemoglobin A1c will be measured with finger stick blood with a glycosylated hemoglobin A1CNow+ test. Changes in average percent of A1c will be used in the study.

    Time frame: Baseline (T1) to immediate post-intervention at month 5 (T2)

  2. Change in diabetes control

    Change in glycosylated hemoglobin A1c will be measured with finger stick blood with a glycosylated hemoglobin A1CNow+ test. Changes in average percent of A1c will be used in the study.

    Time frame: Baseline (T1) to six months after intervention (T3) at month 11

  3. Change in health-related quality of life

    Patient-Reported Outcomes Measurement Information System Global Health (PROMIS 10) will be used to measure changes in total scores of the global physical and global mental health. Scores range from 0-100 with higher scores indicating better quality of life.

    Time frame: Baseline (T1) to immediate post-intervention at month 5 (T2)

  4. Change in health-related quality of life

    Patient-Reported Outcomes Measurement Information System Global Health (PROMIS 10) will be used to measure changes in total scores of the global physical and global mental health. Scores range from 0-100 with higher scores indicating better quality of life.

    Time frame: Baseline (T1) to six months after intervention (T3) at month 11

Secondary outcomes

  1. Change in blood pressure control

    Change in blood pressure will be measured with average scores of systolic and diastolic pressures.

    Time frame: Baseline (T1) to immediate post-intervention at month 5 (T2)

  2. Change in blood pressure control

    Change in blood pressure will be measured with average scores of systolic and diastolic pressures.

    Time frame: Baseline (T1) to six months after intervention (T3) at month 11

07

Study locations

1 site
  • The Ohio State University College of Nursing
    Columbus, Ohio 43210, United States
08

References and documents

Publications

  • Hu J, Mion LC, Tan A, Bartle-Haring S, Miller C, Joseph JJ. Family dyad-focused diabetes self-management intervention (FDSMI) for African American adults with type 2 diabetes: Study protocol. Contemp Clin Trials. 2025 Sep;156:108029. doi: 10.1016/j.cct.2025.108029. Epub 2025 Jul 22. PubMed 40706841 ↗

Individual participant data

Plan to share: Yes — Data will be made available to the public as immediately and broadly as possible while safeguarding the privacy of participants and protecting confidential and proprietary data. All research data will be shared as requested in accordance with federal regulations, the Freedom of Information Act (FOIA). Requests from researchers will be reviewed by the project investigators, and we will provide the requesting researcher with the minimum necessary data; the shared data will not have any individual participant identifiers or specific clinic identifiers.

Supporting information: Study protocol, Sap, Icf

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 5, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05905575
Lead sponsor
Ohio State University
Responsible party
Sponsor
First posted
Jun 15, 2023
Start date
Jun 1, 2023
Primary completion
Jan 31, 2027 (estimated)
Completion
Jan 31, 2027 (estimated)
Last update
Mar 5, 2026

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Mar 2026. You cannot join it, but the record below documents what was studied.

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