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Type 1 Diabetes MellitusT1DNCT03818711

Communication and Coping for Mothers of Adolescents With Type 1 Diabetes

A study testing Communication & Coping Intervention and Education & Check Ins in people with Type 1 Diabetes Mellitus, run by Vanderbilt University Medical Center 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

Mothers of adolescents with type 1 diabetes experience high levels of depressive symptoms, which impair their ability to monitor and manage diabetes treatment effectively. Further, maternal depressive symptoms are one of the strongest predictors of negative outcomes in adolescents, including deteriorating glycemic… Read more about this study

Who is it for?
Any age
Conditions the study is for
Type 1 Diabetes Mellitus
What is being tested?
Communication & Coping Intervention and Education & Check Ins
Could I receive a placebo?
No, everyone receives an active treatment
How many people
302 participants
Where
1 siteUnited States
Study dates
1 Apr 2019to 2 Sep 2023
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Female caregiver of an adolescent with type 1 diabetes
  • Adolescent age 11-17
  • Adolescent diagnosed with type 1 diabetes for at least 12 months
  • Caregiver reports mild to moderate depressive symptoms (PHQ-9 score of 5-19) OR OR caregiver reports diabetes distress (Parent/Teen Relationship Distress Subscale score of 2 or higher)
  • English speaking

Who cannot join

  • Caregiver reports minimal depressive symptoms (PHQ-9 score less than 5)
  • Caregiver reports severe depressive symptoms (PHQ-9 score 20 or higher)
  • Caregiver reports history of severe psychopathology (bipolar disorder or schizophrenia)
  • Caregiver reports that adolescent has history of severe psychopathology (bipolar disorder or schizophrenia)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Vanderbilt University Medical Center

    Nashville, Tennessee, 37232

Other trials in United States

About this study

Official title: Communication and Coping: Addressing Mothers' Needs to Improve Outcomes in Adolescents With T1D

Mothers of adolescents with type 1 diabetes experience high levels of depressive symptoms, which impair their ability to monitor and manage diabetes treatment effectively. Further, maternal depressive symptoms are one of the strongest predictors of negative outcomes in adolescents, including deteriorating glycemic control, problems with adherence, poorer quality of life, and greater risk for depression. Given that adolescents are a high-risk population for suboptimal glycemic control - with only 17% meeting treatment goals - there is a critical need for novel interventions to improve outcomes in adolescents with T1D. Yet, previous behavioral interventions for youth with diabetes have had only modest effects on glycemic control, and none have directly targeted maternal depressive symptoms.

Building on effective interventions to treat depression in adults, and our own pilot work in this population, the proposed study will use a rigorous approach to evaluate the efficacy of a cognitive-behavioral intervention for mothers of adolescents with type 1 diabetes to promote the use of adaptive coping strategies and positive parenting practices. The aims of this study are to: 1) evaluate the effects of the Communication \& Coping intervention on diabetes-related outcomes; 2) evaluate the effects of the Communication \& Coping intervention on psychosocial outcomes; and 3) explore the differential impact of the intervention across demographic factors. Mothers who are randomized to the Communication \& Coping Intervention will receive individual cognitive-behavioral therapy sessions by phone, as well as access to a Facebook group to augment the material covered in calls and provide social support. Mothers randomized to the Attention Control condition will receive educational materials and phone check-ins, as well as a Facebook group with educational posts. Adolescents and their mothers will be assessed at baseline and again post-intervention, at 3 months, 6 months, and 12 months.

Read the detailed description

Mothers of adolescents with type 1 diabetes experience high levels of depressive symptoms, which impair their ability to monitor and manage diabetes treatment effectively. The regimen recommended for type 1 diabetes is complex and demanding, and caregivers - especially mothers - experience stress related to the burden of treatment management. This stress is associated with increased risk for psychosocial problems in caregivers, with rates of clinically significant depressive symptoms evident in up to 61% of parents. Further, maternal depressive symptoms are one of the strongest predictors of negative outcomes in adolescents, including deteriorating glycemic control, problems with adherence, poorer quality of life, and greater risk for depression. Given that adolescents are a high-risk population for suboptimal glycemic control - with only 17% meeting treatment goals - there is a critical need for novel interventions to improve outcomes in adolescents with T1D. Yet, previous behavioral interventions for youth with diabetes have had only modest effects on glycemic control, and none have directly targeted maternal depressive symptoms. Responding to the American Diabetes Association's call to address the psychosocial needs of people with diabetes and their family members, the proposed project has the potential to improve outcomes in both adolescents with type 1 diabetes and their mothers.

Building on effective interventions to treat depression in adults, and our own pilot work in this population, the proposed study will use a rigorous approach to evaluate the efficacy of a cognitive-behavioral intervention for mothers of adolescents with type 1 diabetes to promote the use of adaptive coping strategies and positive parenting practices. The aims of this study are to: 1) evaluate the effects of the Communication \& Coping intervention on diabetes-related outcomes; 2) evaluate the effects of the Communication \& Coping intervention on psychosocial outcomes; and 3) explore the differential impact of the intervention across demographic factors. Mothers who are randomized to the Communication \& Coping Intervention will receive individual cognitive-behavioral therapy sessions by phone, as well as access to a Facebook group to augment the material covered in calls and provide social support. Mothers randomized to the Attention Control condition will receive educational materials and phone check-ins, as well as a Facebook group with educational posts. Adolescents and their mothers will be assessed at baseline and again post-intervention, at 3 months, 6 months, and 12 months. We hypothesize that the adolescents of mothers who receive the intervention will demonstrate improvements in diabetes outcomes (i.e., glycemic control, adherence), as well as psychosocial outcomes (i.e., improved quality of life, fewer depressive symptoms) compared to those in the attention control condition. This approach is innovative by targeting maternal depressive symptoms and the quality of parental involvement in mothers of adolescents with type 1 diabetes.

Being tested
Communication & Coping Intervention, Education & Check Ins
Medical subject headings
Diabetes Mellitus, Type 1

What participants receive

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

  • Communication & Coping InterventionBehavioural

    Mothers receive a treatment manual and participate in individual phone calls aimed at reducing depressive symptoms and improving the quality of parental involvement. A concurrent secret Facebook group will have daily posts to reinforce concepts.

  • Education & Check InsBehavioural

    Mothers receive educational materials and participate in individual phone calls related to these materials. A concurrent secret Facebook group will have daily educational posts.

Study groups in NCT03818711
Study groupRoleWhat they receive
Communication & Coping InterventionExperimentalA cognitive behavioral intervention for mothers of adolescents with type 1 diabetes to improve coping and the quality of parental involvement.
Receives: Behavioral: Communication & Coping Intervention
Education & Check InsActive comparatorThe comparison group receives educational materials on diabetes management and phone calls, as well as access to a secret Facebook group with daily posts on diabetes management.
Receives: Behavioral: Education & Check Ins

What is being measured

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

  1. Glycemic Control (A1C)

    Hemoglobin A1c measured as part of clinic visit indicates the amount of glucose attached to hemoglobin.

    Measured: 12 months

Secondary outcomes (12)
  1. Maternal Depressive Symptoms

    Depressive symptoms measured using the Patient Health Questionnaire (PHQ-9), a 9-item measure. Scores range from 0-27; scores 0-4 indicate minimal depression, scores 5-9 indicate mild depression, scores 10-14 indicate moderate depression, scores 15-19 indicate moderately severe depression, and scores 20-27 indicate severe depression.

    Measured: 3 months

  2. Mothers' Diabetes Distress

    Parent Diabetes Distress Scale (PDDS) is a measure consisting of 20 items to rate diabetes-related stress for parents of children with type 1 diabetes. A mean total score will be calculated, ranging from 0-5, with higher scores indicating greater distress.

    Measured: 3 months

  3. Adolescent Psychosocial Functioning - Parent Report

    Child Behavior Checklist (CBCL) is a parent-reported measure of behavior problems in children ages 6-18. Raw scores are converted to age- and sex-normed T-Scores (mean = 50, SD = 10). Higher scores indicate greater problem behaviors.

    Measured: 3 months

  4. Adolescent Psychosocial Functioning - Self Report

    Youth Self Report (YSR) is a measure of self-reported behavior problems in youth ages 11-18. The Child Behavior Checklist was completed by caregivers as a proxy report of adolescent's behaviors. Raw scores are converted to age- and sex-normed T-Scores (mean = 50, SD = 10). Higher scores indicate greater problem behaviors.

    Measured: 3 months

  5. Adolescent Quality of Life

    Pediatric Quality of Life (PedsQL) is a self-reported measure of diabetes-related quality of life in youth. Scaled scores range from 0-100, with higher scores indicating better quality of life.

    Measured: 3 months

  6. Diabetes-related Family Conflict - Parent Report

    Diabetes-specific family conflict was measured with the Revised Diabetes Family Conflict Scale (DFCS), which consists of 19 items regarding how much adolescents and parents argue about diabetes management. Scores range from 19-57, with higher scores indicating higher levels of conflict.

    Measured: 3 months

  7. Diabetes-related Family Conflict - Adolescent Report

    Diabetes-specific family conflict will be measured with the Revised Diabetes Family Conflict Scale (DFCS), which consists of 19 items regarding how much adolescents and parents argue about diabetes management. Scores range from 19-57, with higher scores indicating higher levels of conflict.

    Measured: 3 months

  8. Adolescent Diabetes Distress

    Problem Area in Diabetes - Teen (PAID-T) consists of 14 items measuring adolescents' diabetes distress. Scores range from 14-84, and scores of 44 or higher are considered clinically meaningful.

    Measured: 3 months

  9. Diabetes Knowledge

    Revised Brief Diabetes Knowledge Test is a measure of parents' diabetes knowledge. It consists of 23 items that ask about diabetes-related information. Scores range from 0-23, with higher scores indicating greater diabetes knowledge.

    Measured: 3 months

  10. Parental Involvement

    Collaborative Parent Involvement (CPI) is a 12-item scale completed by adolescents to assess parental involvement in diabetes care. Mean scores range from 1-5, with higher scores indicating more collaborative parental involvement.

    Measured: 3 months

  11. Adolescent Adherence

    Self Care Inventory (SCI) is a 14-item measure completed by adolescents to assess their diabetes self-management behaviors. Mean scores range from 1-5, and higher scores indicate better adherence to the diabetes regimen.

    Measured: 3 months

  12. Quality of Parental Involvement

    Mothers and adolescents will participate in a videotaped conversation, which will be scored by objective raters using the Iowa Family Interaction Rating Scales (IFIRS). The collaborative parenting composite includes the following codes: Communication; Positive Reinforcement; and Child Centered. Scores on the collaborative parenting composite range from 3-27, with higher scores indicating higher levels of collaborative parenting. The overinvolved/intrusive parenting composite includes: Parental Influence; Intrusiveness; and Lecture/Moralize. Scores on the overinvolved scale range from 3-27, with higher scores indicating higher levels of observed behavior.

    Measured: 6 months

Timeline

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

  1. First posted28 Jan 2019
  2. Study start1 Apr 2019
  3. Primary completion7 Aug 2023
  4. Study completion2 Sep 2023

Resources

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
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
302 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03818711
Sponsor's protocol ID
171940
Acronym
T1D
Status last verified
Feb 2025
First submitted
24 Jan 2019
Last updated
7 Feb 2025
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Communication & Coping Intervention and Education & Check Ins in people with Type 1 Diabetes Mellitus, run by Vanderbilt University Medical Center 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 5 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 7 Feb 2025. 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?

Yes. Results are posted in the registry (first posted 7 Feb 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Glycemic Control (A1C) (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 7 Feb 2025.

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