Diabetes Mellitus, Type 2NCT06321029
Electronic Diabetes Tune-Up Group (eDTU) for African Americans
A study testing Diabetes Tune-Up Group in people with Diabetes Mellitus, Type 2 and Diabetes Complications, run by Indiana University at 1 site in United States.
Trial summary
The primary aims of this study are: 1. To test the acceptability and feasibility of the electronic DTU intervention (eDTU) that has been adapted for cultural relevance and online delivery compared to waitlist control and the in-person DTU (iDTU). Read more about this study
- Who is it for?
- Ages 21 years and older, women only
- Conditions the study is for
- Diabetes Mellitus, Type 2, Diabetes Complications
- What is being tested?
- Diabetes Tune-Up Group
- Type of treatment
- Lifestyle or therapy programme
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 63 participants
- Where
- 1 siteUnited States
- Study dates
- 19 Oct 2023to 31 Mar 2026
- Phase
- Interventional
- 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 21 years and older
- Women only
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Age ≥ 21 years
- Self-identified Black or African American female
- Type 2 diabetes diagnosis ≥ 1 year
- A1c ≥ 7.0% in the past year per medical record or patient report
- DDS-17 score ≥ 2.0 at screening
- Active email address
Who cannot join
- Limited English language proficiency
- Presence of serious mental health disorder (e.g., psychotic disorders or severe mood disorders with suicidal ideation)
- Diagnosis of a major acute medical condition (e.g., myocardial infarction, stroke, cardiac rehabilitation, stage 3 or stage 4 cancer diagnoses) within the last three months
- Initiation of new medical treatment regimens (e.g., chemotherapy) for acute medical diagnoses that would require the patient's primary attention
Trial locations and contacts
1 site in 1 country.
United States1 site
Indiana University School of Medicine
Indianapolis, Indiana, 46202
About this study
Official title: Electronic Diabetes Tune-Up Group (eDTU) for African Americans: A Pragmatic Trial Phase 2
The primary aims of this study are:
- To test the acceptability and feasibility of the electronic DTU intervention (eDTU) that has been adapted for cultural relevance and online delivery compared to waitlist control and the in-person DTU (iDTU). The hypothesis is that the adapted intervention will be culturally acceptable (by participant satisfaction scores) and well-subscribed (intervention attendance rates).
- To test differences in diabetes distress and A1c change scores between intervention (changes in T2 to T4) and waitlist control (change in T1 to T2) by intervention group (eDTU vs. waitlist control; iDTU vs. waitlist control). The hypothesis is that both the eDTU and iDTU groups will show significant improvements in diabetes distress and A1c compared to waitlist control. In order to conserve sample size and budget, participants in each intervention group will serve as their own waitlist control.
Secondary Objective. The secondary aim of the study is to evaluate changes in depressive symptoms, diabetes self-efficacy, and general and diabetes-specific quality of life in intervention (T2-T3 \& T4) compared to waitlist control (T1-T2). An exploratory aim will be to compare changes in eDTU to the iDTU pre/post intervention (T2-T3 \& T4). The hypothesis is that both groups will show comparable improvements in diabetes distress and A1c.
- Conditions
- Diabetes Mellitus, Type 2, Diabetes Complications
- Being tested
- Diabetes Tune-Up Group
- Keywords
- Diabetes Distress
- Medical subject headings
- Diabetes Mellitus, Type 2, Diabetes Complications
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Diabetes Tune-Up GroupBehavioural
The eDTU and iDTU interventions will consist of 6 weekly group sessions lasting 90 minutes per session offered over a 6-8 week period. Each series will be co-facilitated by one diabetes care and education specialist and one behavioral health interventionist. Enrollment in each series will consist of 4-10 patients per group. The intervention components integrate key strategies that have been demonstrated to be effective in previous studies: motivational interviewing and introduction to stages of change; diabetes education; cognitive behavioral therapy with a particular emphasis on identification of cognitive distortions, thought stopping and cognitive reframing; emotional regulation; social support and miscarried helping; and behavioral strategies to support diabetes self-management. Each session will involve a psychoeducational portion, group discussion, and take-home assignments to be completed between sessions.
| Study group | Role | What they receive |
|---|---|---|
| Single-arm waitlist control | Experimental | The initial assessment will take place at the time of study enrollment (T1). Participants will be offered a choice of assignment to either the eDTU (online Diabetes Tune-Up Group intervention participation) or iDTU (in-person Diabetes Tune-Up Group intervention participation) series. After a 3-month waiting period, participants will complete baseline assessment (T2). The group intervention will then take place over the next 6 to 8 weeks. Immediately following completion of the intervention, participants will complete surveys (T3). A final assessment will be completed 3 months after baseline, approximately 4 to 6 weeks following the completion of the intervention (T4).
The participant will participate in one series of the DTU intervention either, in person or online, at the participant's choosing. The intervention will take place over the course of 6 to 8 weeks. Participants will wear their continuous glucose monitor throughout the course of the intervention. Receives: Behavioral: Diabetes Tune-Up Group |
What is being measured
The primary outcome is the main question the study is designed to answer.
Diabetes Distress Scale-17 (DDS-17)
Change in DDS-17 scores over time; scores range from 1 - 6 with higher scores indicating worse diabetes distress
Measured: To test differences in DDS-17 change scores between intervention (changes in baseline to 3-month follow-up) and waitlist control (change in enrollment to baseline) by intervention group (eDTU vs. waitlist control; iDTU vs. waitlist control).
HbA1c (A1c)
Change in A1c values over time
Measured: To test differences in A1c change scores between intervention (changes in baseline to 3-month follow-up) and waitlist control (change in enrollment to baseline) by intervention group (eDTU vs. waitlist control; iDTU vs. waitlist control).
Acceptability of intervention (content and delivery modality)
Acceptability of electronic DTU intervention (eDTU) adapted for cultural relevance and online delivery compared to waitlist control and the in-person DTU (iDTU) using study-developed satisfaction questionnaire; scores can range from 15 - 75 with higher scores indicating greater participant satisfaction
Measured: Immediately following intervention
Feasibility of intervention and delivery modality
Feasibility of electronic DTU intervention (eDTU) adapted for online delivery compared to the in-person DTU (iDTU) using participant attendance to intervention sessions; attendance will range from 1 to 6 sessions
Measured: During intervention (6-8 weeks)
Secondary outcomes (4)
Patient Health Questionnaire-9 (PHQ-9)
Evaluate changes in depressive symptoms in intervention (baseline to 3-month follow-up) compared to waitlist control (enrollment to baseline). An exploratory aim will be to compare changes in eDTU to the iDTU pre/post intervention (baseline \& three-month follow-up); scores range from 0 - 27 with higher scores indicating more severe depression symptoms
Measured: Evaluate changes in depressive symptoms in intervention (baseline to 3-month follow-up) compared to waitlist control (enrollment to baseline). An exploratory aim will be to compare changes in eDTU to the iDTU pre/post intervention (baseline -3mo f/u).
Confidence in Diabetes Self-Care (CDSC)
Evaluate changes in diabetes self-efficacy in intervention (baseline to 3mo f/u) compared to waitlist control (T1-T2). An exploratory aim will be to compare changes in eDTU to the iDTU pre/post intervention (T2-T3 \& T4); scores ranges from 20 - 100 with higher scores indicative of greater patient belief in caring for their diabetes
Measured: Evaluate changes in diabetes self-efficacy in intervention (baseline to 3-month follow-up) compared to waitlist control (enrollment to baseline).
Short Form-12 (SF-12)
Evaluate changes in general quality of life in intervention (baseline to 3mo f/u) compared to waitlist control (T1-T2). An exploratory aim will be to compare changes in eDTU to the iDTU pre/post intervention (T2-T3 \& T4); Items are divided into 2 subscales, the Physical Component and Mental Component scores, total item and subscale scores are converted to a 100-point scale, with higher scores indicating better functioning.
Measured: Evaluate changes in general quality of life in intervention (baseline to 3mo f/u) compared to waitlist control (enrollment-baseline). An exploratory aim will be to compare changes in eDTU to the iDTU pre/post intervention (baseline to 3mo f/u).
Diabetes Therapy-Related Quality of Life Questionnaire
Evaluate changes in diabetes-specific quality of life in intervention (baseline to 3mo f/u) compared to waitlist control (T1-T2). An exploratory aim will be to compare changes in eDTU to the iDTU pre/post intervention (T2-T3 \& T4); scores range from 17 - 68 with higher scores reflecting greater diabetes-specific quality of life
Measured: Evaluate changes in diabetes-specific quality of life in intervention (baseline to 3mo f/u) compared to waitlist control (enrollment-baseline). An exploratory aim will be to compare changes in eDTU to the iDTU pre/post intervention (baseline to 3mo f/u).
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted20 Mar 2024
- Study start19 Oct 2023
- Primary completion31 Mar 2026
- Study completion31 Mar 2026
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Diabetes Mellitus, Type 2Studies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Model description
- Single group waitlist control
- Masking
- None (open label)
- Enrolment
- 63 participants (actual)
Sponsor and investigators
- Lead sponsor
- Indiana University
- Sponsor type
- University, hospital or other
- Collaborators
- Indiana University Health
- Responsible party
- Principal investigator, Mary de Groot, Indiana University
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06321029
- Sponsor's protocol ID
- 4-22-ICTSHD-44
- Status last verified
- Jun 2026
- First submitted
- 4 Jan 2024
- Last updated
- 29 Jun 2026
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- Yes: The research team will submit a Material Transfer Agreement form to the National Institute for Diabetes and Digestive and Kidney Diseases (NIDDK) Repository to seek approval for depositing de-identified data collected from all time points of the study.
Publications
de Groot M, Myers BA, Baker L, Daily E, Cavaghan M. The Diabetes Tune-Up Group: A Multidisciplinary Approach to Improve Diabetes Distress and A1C Among Adults With Type 1 and Type 2 Diabetes. Sci Diabetes Self Manag Care. 2023 Apr;49(2):150-162. doi: 10.1177/26350106231151405. Epub 2023 Jan 20.
PubMed 36661126
Study at a glance
From the registry record, last updated by the sponsor on 29 Jun 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Electronic Diabetes Tune-Up Group (eDTU) for African Americans: A Pragmatic Trial Phase 2
- ClinicalTrials.gov ID
- NCT06321029
- Acronym / sponsor ID
- 4-22-ICTSHD-44
- Conditions
- Diabetes Mellitus, Type 2, Diabetes Complications
- Keywords
- Diabetes Distress
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 63 participants (actual)
- Lead sponsor
- Indiana UniversityUniversity, hospital or other
- Collaborators
- Indiana University Health
- Study start
- 19 Oct 2023 (actual)
- Primary completion
- 31 Mar 2026 (actual)
- Study completion
- 31 Mar 2026 (actual)
- First posted
- 20 Mar 2024 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The primary aims of this study are:
- To test the acceptability and feasibility of the electronic DTU intervention (eDTU) that has been adapted for cultural relevance and online delivery compared to waitlist control and the in-person DTU (iDTU). The hypothesis is that the adapted intervention will be culturally acceptable (by participant satisfaction scores) and well-subscribed (intervention attendance rates).
- To test differences in diabetes distress and A1c change scores between intervention (changes in T2 to T4) and waitlist control (change in T1 to T2) by intervention group (eDTU vs. waitlist control; iDTU vs. waitlist control). The hypothesis is that both the eDTU and iDTU groups will show significant improvements in diabetes distress and A1c compared to waitlist control. In order to conserve sample size and budget, participants in each intervention group will serve as their own waitlist control.
Secondary Objective. The secondary aim of the study is to evaluate changes in depressive symptoms, diabetes self-efficacy, and general and diabetes-specific quality of life in intervention (T2-T3 \& T4) compared to waitlist control (T1-T2). An exploratory aim will be to compare changes in eDTU to the iDTU pre/post intervention (T2-T3 \& T4). The hypothesis is that both groups will show comparable improvements in diabetes distress and A1c.
Study design
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
- Model description
- Single group waitlist control
| Arm | Type | Receives |
|---|---|---|
| Single-arm waitlist control | Experimental | Behavioral: Diabetes Tune-Up GroupThe initial assessment will take place at the time of study enrollment (T1). Participants will be offered a choice of assignment to either the eDTU (online Diabetes Tune-Up Group intervention participation) or iDTU (in-person Diabetes Tune-Up Group intervention participation) series. After a 3-month waiting period, participants will complete baseline assessment (T2). The group intervention will then take place over the next 6 to 8 weeks. Immediately following completion of the intervention, participants will complete surveys (T3). A final assessment will be completed 3 months after baseline, approximately 4 to 6 weeks following the completion of the intervention (T4). The participant will participate in one series of the DTU intervention either, in person or online, at the participant's choosing. The intervention will take place over the course of 6 to 8 weeks. Participants will wear their continuous glucose monitor throughout the course of the intervention. |
Who may qualify
- Ages
- 21 years and older
- Sex
- Female only
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (6 listed)
- Age ≥ 21 years
- Self-identified Black or African American female
- Type 2 diabetes diagnosis ≥ 1 year
- A1c ≥ 7.0% in the past year per medical record or patient report
- DDS-17 score ≥ 2.0 at screening
Key exclusion criteria (4 listed)
- Limited English language proficiency
- Presence of serious mental health disorder (e.g., psychotic disorders or severe mood disorders with suicidal ideation)
- Diagnosis of a major acute medical condition (e.g., myocardial infarction, stroke, cardiac rehabilitation, stage 3 or stage 4 cancer diagnoses) within the last three months
- Initiation of new medical treatment regimens (e.g., chemotherapy) for acute medical diagnoses that would require the patient's primary attention
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Diabetes Tune-Up GroupThe eDTU and iDTU interventions will consist of 6 weekly group sessions lasting 90 minutes per session offered over a 6-8 week period. Each series will be co-facilitated by one diabetes care and education specialist and one behavioral health interventionist. Enrollment in each series will consist of 4-10 patients per group. The intervention components integrate key strategies that have been demonstrated to be effective in previous studies: motivational interviewing and introduction to stages of change; diabetes education; cognitive behavioral therapy with a particular emphasis on identification of cognitive distortions, thought stopping and cognitive reframing; emotional regulation; social support and miscarried helping; and behavioral strategies to support diabetes self-management. Each session will involve a psychoeducational portion, group discussion, and take-home assignments to be completed between sessions. | Behavioural | Single-arm waitlist control |
Primary outcome
Diabetes Distress Scale-17 (DDS-17)
Time frame: To test differences in DDS-17 change scores between intervention (changes in baseline to 3-month follow-up) and waitlist control (change in enrollment to baseline) by intervention group (eDTU vs. waitlist control; iDTU vs. waitlist control).
Change in DDS-17 scores over time; scores range from 1 - 6 with higher scores indicating worse diabetes distress
HbA1c (A1c)
Time frame: To test differences in A1c change scores between intervention (changes in baseline to 3-month follow-up) and waitlist control (change in enrollment to baseline) by intervention group (eDTU vs. waitlist control; iDTU vs. waitlist control).
Change in A1c values over time
Acceptability of intervention (content and delivery modality)
Time frame: Immediately following intervention
Acceptability of electronic DTU intervention (eDTU) adapted for cultural relevance and online delivery compared to waitlist control and the in-person DTU (iDTU) using study-developed satisfaction questionnaire; scores can range from 15 - 75 with higher scores indicating greater participant satisfaction
Feasibility of intervention and delivery modality
Time frame: During intervention (6-8 weeks)
Feasibility of electronic DTU intervention (eDTU) adapted for online delivery compared to the in-person DTU (iDTU) using participant attendance to intervention sessions; attendance will range from 1 to 6 sessions
4 secondary outcomes
Patient Health Questionnaire-9 (PHQ-9)
Time frame: Evaluate changes in depressive symptoms in intervention (baseline to 3-month follow-up) compared to waitlist control (enrollment to baseline). An exploratory aim will be to compare changes in eDTU to the iDTU pre/post intervention (baseline -3mo f/u).
Confidence in Diabetes Self-Care (CDSC)
Time frame: Evaluate changes in diabetes self-efficacy in intervention (baseline to 3-month follow-up) compared to waitlist control (enrollment to baseline).
Short Form-12 (SF-12)
Time frame: Evaluate changes in general quality of life in intervention (baseline to 3mo f/u) compared to waitlist control (enrollment-baseline). An exploratory aim will be to compare changes in eDTU to the iDTU pre/post intervention (baseline to 3mo f/u).
Diabetes Therapy-Related Quality of Life Questionnaire
Time frame: Evaluate changes in diabetes-specific quality of life in intervention (baseline to 3mo f/u) compared to waitlist control (enrollment-baseline). An exploratory aim will be to compare changes in eDTU to the iDTU pre/post intervention (baseline to 3mo f/u).
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 29 Jun 2026.
- Background: PubMed 36661126de Groot M, Myers BA, Baker L, Daily E, Cavaghan M. The Diabetes Tune-Up Group: A Multidisciplinary Approach to Improve Diabetes Distress and A1C Among Adults With Type 1 and Type 2 Diabetes. Sci Diabetes Self Manag Care. 2023 Apr;49(2):150-162. doi: 10.1177/26350106231151405. Epub 2023 Jan 20.
- Individual participant dataSharing planned: Yes. The research team will submit a Material Transfer Agreement form to the National Institute for Diabetes and Digestive and Kidney Diseases (NIDDK) Repository to seek approval for depositing de-identified data collected from all time points of the study.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Diabetes Tune-Up Group in people with Diabetes Mellitus, Type 2 and Diabetes Complications, run by Indiana University 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 4 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 29 Jun 2026. 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?
Diabetes Distress Scale-17 (DDS-17) (time frame: To test differences in DDS-17 change scores between intervention (changes in baseline to 3-month follow-up) and waitlist control (change in enrollment to baseline) by intervention group (eDTU vs. waitlist control; iDTU vs. waitlist control).). The study lists 4 primary outcomes in all. 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 NCT06321029, which also lists 1 linked publication.
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 29 Jun 2026.