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NCT Number: NCT02984709

Check It! 2.0: Positive Psychology Intervention for Adolescents With Type 1 Diabetes

The treatment regimen for type 1 diabetes is complex and demanding, and many adolescents have problems with adherence. The proposed study will pilot test a positive psychology intervention for adolescents with type 1 diabetes aimed at improving adherence to treatment based on feedback from the first iteration of the intervention. The potential benefits include helping adolescents achieve better glycemic control, thereby reducing the health risks and complications associated with diabetes.

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Key information

Conditions

Age range

13 year–17 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Vanderbilt University Medical Center

Nashville, Tennessee, 37203, United States

About this study

The proposed study has the potential to improve adherence to the diabetes regimen in adolescents with type 1 diabetes without compromising their quality of life. The potential benefits include helping adolescents achieve better glycemic control, thereby reducing the health risks and complications associated with diabetes.

The investigators will use a positive psychology framework, which emphasizes positive emotions and strengths rather than problems, to promote adherence.

Positive affect, defined as feelings that reflect pleasurable engagement with the environment (e.g., happy, cheerful,proud), have been linked with favorable health outcomes and increased adherence to medical regimens. Further, positive affect has been shown to increase people's ability to use complex coping strategies. Randomized controlled trials of positive psychology interventions have been shown to successfully increase adults' adherence to medication and physical activity recommendations. However, no studies have examined the effects of positive psychology interventions on adherence behaviors in pediatric populations. Our ongoing work suggests that positive affect in adolescents with type 1 diabetes is related to greater use of adaptive coping strategies, lower levels of family conflict, and fewer depressive symptoms, and demonstrates that a positive psychology intervention has the potential to induce positive affect in adolescents. The investigators propose to pilot test a positive psychology intervention for adolescents with type 1 diabetes. This low-cost, innovative intervention is designed to induce positive affect in adolescents (age 13-17) through tailored exercises in gratitude and self-affirmation. The investigators will also promote positive parental involvement by asking caregivers to provide positive affirmation statements to adolescents. Finally, the investigators will explore the use of technology by delivering the intervention to adolescents and sending reminders to caregivers via text message using the Twilio/REDCap system.

Blood glucose monitoring is one of the best indicators of adherence to the recommended treatment regimen for type 1 diabetes, and frequency of blood glucose monitoring is strongly related to glycemic control. Further, frequency of blood glucose monitoring has been shown to decrease with age in adolescents, and parental reminders to check blood glucose are often a source of conflict between adolescents and their parents. Therefore, blood glucose monitoring represents a specific behavior that may be the best target for adherence interventions in adolescents with type 1 diabetes.

Thus, the specific aims are as follows:

Aim 1: Adapt a positive psychology intervention for adolescents (age 13-17) with type 1 diabetes designed to increase the frequency of blood glucose monitoring. Aim 2: Evaluate the feasibility, acceptability, and preliminary efficacy of a positive psychology intervention for adolescents with type 1 diabetes and their caregivers delivered by text message with the Twilio/REDCap system. The primary outcome is glycemic control, and secondary outcomes include positive affect, coping, adherence (i.e., frequency of blood glucose monitoring), family conflict, and quality of life.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

Adolescents will be eligible if they are:

  • between the ages of 13-17;
  • have been diagnosed with type 1 diabetes for at least 1 year;
  • have no other major health problems;
  • are not currently participating in any other intervention studies;
  • have a glycosylated hemoglobin level between 7.5 - 12% on date of enrollment;
  • are patients of the Eskind Diabetes Clinic
  • must read and write in English
  • and must live the caregiver that is participating in the study with them

Exclusion criteria

-

Treatment and study plan

Positive Psychology intervention

Behavioral

Health Behavior Contract - Baseline visit Education Packet - Baseline visit Positive psychology training for teen and parents - baseline visit Parent praise reminder (text message) - one time per week (over 8 week intervention period) Teen gratitude message (text message) - every Monday (over 8 week intervention period) Teen positive value message (text message) - every Wednesday (over 8 week intervention period) Teen mood booster (text message) - every Thursday and Saturday and alternative Sundays (over 8 week intervention period) Small gift ($5 gift card code sent every 2 weeks for 8 weeks)

Other names: Check It 2.0

Education

Behavioral

Health Behavior Contract - Baseline visit Education Packet - Baseline visit

Primary outcomes

  1. Glycemic Control (A1C)

    Time frame: 3 months

    A1C is the percentage of glycosylated hemoglobin and represents an average of glycemic control over the previous 2-3 months.

Secondary outcomes

  1. Positive Affect

    Time frame: 3 months

    Positive affect measured using the Positive and Negative Affect Scale for children (PANAS-C). The positive affect scale consists of 15 items, which are summed for a total score, ranging from 15-60. Higher scores indicate higher levels of positive affect.

  2. Frequency of Blood Glucose Monitoring

    Time frame: 3 months

    Glucometer download to determine frequency of blood glucose checks per day. Higher numbers indicates more frequent blood glucose checks.

  3. Diabetes Family Conflict Scale

    Time frame: 3 months

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

  4. Diabetes-Specific Quality of Life

    Time frame: 3 months

    Pediatric Quality of Life Diabetes-Specific Module (PedsQL) measures quality of life. A mean scaled score is calculated, ranging from 0-100, with higher values indicating better quality of life.

  5. Primary Control Coping

    Time frame: 3 months

    Responses to Stress Questionnaire measures coping with diabetes-related stress. Three factors of coping are measured: primary control coping, secondary control coping,and disengagement coping. A ratio score is calculated to determine the ratio of each type of coping in relation to total coping, ranging from 0.00 to 1.00. Higher scores indicate greater relative use of primary control coping (e.g., problem solving, emotional modulation).

  6. Secondary Control Coping

    Time frame: 3 months

    Responses to Stress Questionnaire measures coping with diabetes-related stress. Three factors of coping are measured: primary control coping, secondary control coping,and disengagement coping. A ratio score is calculated to determine the ratio of each type of coping in relation to total coping, ranging from 0.00 to 1.00. Higher levels indicate greater relative use of secondary control coping (e.g., acceptance, distraction, positive thinking).

  7. Disengagement Coping

    Time frame: 3 months

    Responses to Stress Questionnaire measures coping with diabetes-related stress. Three factors of coping are measured: primary control coping, secondary control coping,and disengagement coping. A ratio score is calculated to determine the ratio of each type of coping in relation to total coping, ranging from 0.00 to 1.00. Higher levels indicate greater relative use of disengagement control coping (e.g., avoidance, denial).

  8. Self Care Inventory

    Time frame: 3 months

    The Self Care Inventory measures adherence to the recommended diabetes treatment regimen. Adolescents and parents report on the adolescents' self-care behaviors. Items are summed for a total score, ranging from 7-35. Higher scores indicate higher levels of adherence.

Sponsors and collaborators

Lead sponsor

Vanderbilt University

Other

Registry information

Official study title

Check It! 2.0: Pilot Test of a Positive Psychology Intervention for Adolescents With Type 1 Diabetes

Important dates

Study start
2016
Primary completion
2017
Study completion
2017
First posted
Dec 7, 2016
Registry last updated
Apr 24, 2019

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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