NCT07091318

Brief Summary

The goal of this study is to learn if treating insomnia with a therapy intervention in people with type 1 diabetes will help to better control sugar levels, sleep, and quality of life. The questions this study aims to answer include: Will this intervention help the insomnia symptoms? Will obtaining better sleep aid in the control of diabetes through measures like sugar levels? Will the intervention help with quality of life factors like mood and fatigue? Researchers will compare participants receiving the therapy intervention for sleep with those in the "healthy living" intervention to see if the outcomes are different based on the treatment. Participants in the therapy intervention group will:

  • meet virtually with a therapist for 8 sessions via Zoom. Once a week for the first 4 weeks and then every other week for the last 4 sessions. Participants in the healthy living group will:
  • receive weekly health education emails
  • receive brief weekly calls from a coach to answer any questions Participants, regardless of intervention, over the 12 week study period will:
  • monitor their sleep for 2 weeks through a sleep-monitoring watch
  • share their continuous glucose monitoring data throughout the study
  • answer questionnaires prior to the intervention, halfway through the intervention and then after the intervention
  • attend 3 in person office visits

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
15

participants targeted

Target at P25-P50 for early_phase_1

Timeline
14mo left

Started Dec 2025

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress27%
Dec 2025Jun 2027

First Submitted

Initial submission to the registry

April 24, 2025

Completed
3 months until next milestone

First Posted

Study publicly available on registry

July 29, 2025

Completed
4 months until next milestone

Study Start

First participant enrolled

December 1, 2025

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2027

Last Updated

January 22, 2026

Status Verified

July 1, 2025

Enrollment Period

1.1 years

First QC Date

April 24, 2025

Last Update Submit

January 20, 2026

Conditions

Keywords

insomniadiabetessleepadultstype 1 diabetesstressA1c

Outcome Measures

Primary Outcomes (1)

  • Acceptability

    Will be measured via the Acceptability of Intervention Measure (AIM) at the end of the interventions. AIM is measured through 4 questions on a scale of 1-5 resulting in scores from 4 to 20 points. The higher the score the higher the acceptability.

    From enrollment to the end of the intervention (12 weeks)

Secondary Outcomes (5)

  • Glycemic Variability

    Week 0 (Baseline), 6 weeks (midpoint0 and 12 weeks (end of treatment)

  • Pittsburgh Sleep Quality Index (PSQI)

    Week 0 (baseline), Week 6 (midpoint) and Week 12 (end of treatment)

  • Glycemic Control

    Week 0 (baseline) and Week 12 (end of treatment)

  • Sleep duration

    Week 0 (baseline) and Week 12 (end of treatment)

  • Patient-Reported Outcomes Measurement Information System (PROMIS) for Sleep Disturbance

    Week 0 (baseline), Week 6 (midpoint) and Week 12 (end of treatment)

Study Arms (2)

Cognitive Behavioral Therapy Intervention for Insomnia

EXPERIMENTAL

Virtual CBTi sessions will be tailored to be address the specific challenges that come with type 1 diabetes.

Behavioral: Sleep quality improvement therapy

Healthy Living

ACTIVE COMPARATOR

Psychoeducation about general health and sleep alongside brief calls from a coach will be provided.

Behavioral: Healthy Living

Interventions

8 virtual CBTi sessions will be provided through a therapist weekly for the first four weeks and every other week for the last eight weeks of the study.

Cognitive Behavioral Therapy Intervention for Insomnia
Healthy LivingBEHAVIORAL

Health education emails and brief coaching calls will be provided weekly. The phone coaches will not provide counseling or goal setting but can clarify what participants had questions on like terms and concepts.

Healthy Living

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Between 18 to 65 years old
  • Have been diagnosed with Type 1 Diabetes for at least a year
  • Use a continuous glucose monitor
  • Have poor sleep quality
  • Able to attend 3 office visits

You may not qualify if:

  • Currently or planning pregnancy or breast feeding
  • Employed with a rotating or night shift
  • Are at a high risk for obstructive sleep apnea
  • Non-English speaking (unable to participate in therapy or questionnaire).
  • Take medications for sleep
  • moderately severe to severe depression
  • Have a significant medical history that includes conditions like heart failure, cirrhosis, COPD, diseases requiring oxygen, active treatment for cancer or psychiatric problems, history of stroke with neurological deficits, cognitive impairment, kidney failure that requires dialysis, illicit drug use, use of ADHD stimulant medications.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Illinois Chicago

Chicago, Illinois, 60612, United States

RECRUITING

MeSH Terms

Conditions

Diabetes Mellitus, Type 1Sleep Initiation and Maintenance DisordersDiabetes Mellitus

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesAutoimmune DiseasesImmune System DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Central Study Contacts

Jennifer Duffecy, PhD

CONTACT

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants will be randomly assigned to either the treatment group or the control group.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 24, 2025

First Posted

July 29, 2025

Study Start

December 1, 2025

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

June 30, 2027

Last Updated

January 22, 2026

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

Access to individual data will be restricted to the principle investigator and authorized members of the research team-- who will be trained on data confidentiality and how to handle secure data.

Locations