Health Behavior Intervention for Adults With Type 1 Diabetes

ConditionType1diabetes
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-40
SponsorEmory University

About this trial

Type 1 diabetes (T1D) affects approximately 2 million Americans, and only 2 in 8 young adults ages 18-31 years achieve glycemic targets (glycated hemoglobin A1C \<7.0%). Achieving glycemic targets is associated with reduced risk of micro-and macrovascular complications. Sleep deprivation leads to impaired glucose tolerance and insulin sensitivity in adults without chronic conditions and with T1D. Promoting sleep in laboratory and natural environments contributes to improvements in insulin sensitivity, glucose levels, and distress symptoms in young adults without chronic conditions and more time in range in adolescents with T1D. Multiple dimensions of sleep health (alertness, timing, efficiency, and sleep duration) are associated with better achievement of glycemic targets in adults with T1D. Therefore, sleep health dimensions are appropriate therapeutic targets to improve glucoregulation and other diabetes self-management outcomes in this population.

Our primary objective is to evaluate the immediate and short-term effects of a 12-week CB-sleep intervention compared to enhanced usual care (time balanced attention control) on actigraphy- and self-report derived sleep health dimensions and diabetes self-management outcomes (glycemia and distress symptoms) over 9-months (Stage II of the NIH Model for Behavior Change, ORBIT phase III). CB-sleep is guided by principles and practices from motivational interviewing and the Transtheoretical Model of Behavior Change with interactive stage-matched sessions.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Aged 18 to 40 years

Type 1 Diabetes at least 1 year

One or more sleep health dimension out of range

Disqualifiers

Non-English speaking

A1C < 7% or >80% time in glucose range

Trial design

Design model

Parallel

Treatments tested in this trial

  • CB Sleep

    Behavioral

    The CB-sleep intervention is a cognitive behavioral intervention guided by principles and practices from motivational interviewing and the psychology of behavior change, primarily drawing on self-efficacy and action planning theory. The goals of CB-sleep are for participants to achieve adequate sleep duration (7-9 hours per night), adequate sleep efficiency (≥ 85%), and regular sleep timing (\<60-minute differences in bed and wake times). The intervention components include improving sleep knowledge (hygiene), developing a nightly routine, addressing competing activities, modifying environmental conditions, lifestyle (avoiding caffeine and vigorous exercise before bed), technology (limiting or avoiding screens for at least one hour before bed), basic stress-management (progressive muscle relaxation and guided imagery), and self- monitoring.

Treatment groups

300 Participants
are divided into 2 treatment groups
Group A: CB-sleepExperimental treatment 1 intervention
Group B: Attention Control Enhanced Usual Care armNo intervention 0 interventions

Trial outcomes

Primary outcomes

1

Multidimensional sleep health composite score

The multidimensional sleep health composite score will measure sleep regularity, satisfaction, alertness, timing, efficiency, and duration of sleep. The total possible score range is 0-6 with higher scores indicating higher or better sleep health.

Time frame
Baseline, 3, 6 and 9 months post-intervention
2

Glycated hemoglobin (HbA1C)

Changes in glycemia will be measured by glycated hemoglobin (HbA1C) at baseline, 3, 6 and 9 months.

Time frame
Baseline, 3, 6 and 9 months post-intervention

Secondary outcomes

1

Glucose variability

% coefficient of variation will be measured by Continuous glucose monitor (CGM) or glucose meter

Time frame
Baseline, 3, 6 and 9 months post-intervention
2

Time in range (70-140 mg/dL)

Time in rage for glycemic control (70-140 mg/dL) will be measured by Continuous glucose monitor (CGM) or glucose meter

Time frame
Baseline, 3, 6 and 9 months post-intervention
3

General distress symptoms

PROMIS v1.0 Emotional Distress (Cronbach's α = 0.95, ICC 0.69 to 0.88), With a standardized normative T-score of 50 and a standard deviation of 10, T-scores \<55 would translate as normal; 55-60 as mild; 60-70 as moderate, and ≥70 as severe distress

Time frame
Baseline, 3, 6 and 9 months post-intervention
4

Diabetes distress symptoms

Diabetes Distress Scale (Cronbach's α = 0.88 to 0.93, ICC 0.44 to 0.64), Average score of \< 2.0 = reflects little or no distress Average score between 2.0 and 2.9 = reflects moderate distress, Average score \> 3.0 = reflects high distress, A total or subscale score \> 2.0 (moderate distress) is considered clinically significant.

Time frame
Baseline, 3, 6 and 9 months post-intervention

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Emory University

Lead sponsor

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Collaborator

National Institutes of Health (NIH)

Collaborator