NCT04506151

Brief Summary

Up to 40% of adults with type 1 diabetes have insufficient sleep which is associated with negative health consequences including poor blood glucose control and greater diabetes complications. In this study, a sleep intervention (Sleep-Opt) that uses wearable sleep tracking technology, telephone coaching and informational content designed to improve sleep and glycemic control in working-age adults with type 1 diabetes. Sleep-Opt could lead to reduced development of diabetes complications and improve quality of life for adults with type 1 diabetes.

Trial Health

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Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
144

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not 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

First Submitted

Initial submission to the registry

July 22, 2020

Completed
19 days until next milestone

First Posted

Study publicly available on registry

August 10, 2020

Completed
5 months until next milestone

Study Start

First participant enrolled

January 19, 2021

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 21, 2024

Completed
1.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2026

Completed
Last Updated

August 15, 2025

Status Verified

August 1, 2025

Enrollment Period

3.9 years

First QC Date

July 22, 2020

Last Update Submit

August 13, 2025

Conditions

Outcome Measures

Primary Outcomes (3)

  • Sleep variability

    Standard deviation total sleep time for one week

    Change from week 0, 6, 12, 24

  • Sleep duration

    total sleep time

    Change from weeks 0. 6, 12, 24

  • Glycemic control

    HbA1c blood test

    Change from week 0. 6, 12, 24

Secondary Outcomes (4)

  • Diabetes distress

    Change from week 0. 6, 12, 24

  • Self-management behavior

    Change from week. 6, 12, 24

  • Fatigue

    Change from week 0. 6, 12, 24

  • Mood

    Change from week 0. 6, 12, 24

Study Arms (2)

Sleep-Opt

EXPERIMENTAL

12-week intervention that includes self-monitoring, goal setting, motivational enhancement.

Behavioral: Sleep-Opt

Healthy Living

ACTIVE COMPARATOR

12-week intervention that includes weekly telephone contact, didactic content equal in time and attention to intervention group.

Behavioral: Healthy Living

Interventions

Sleep-OptBEHAVIORAL

12-week behavioral intervention

Sleep-Opt
Healthy LivingBEHAVIORAL

Healthy Living

Healthy Living

Eligibility Criteria

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

You may qualify if:

  • adults aged 18-65 years
  • clinical diagnosis of type 1 diabetes minimum of one year
  • reported habitual sleep variability (1 hour/week or more) or sleep duration less than 6.5 hrs/night during work- or weekdays (confirmed with actigraphy sleep watch)
  • a desire to improve sleep
  • own a smartphone

You may not qualify if:

  • insomnia symptoms
  • at high risk for obstructive sleep apnea
  • severe hypoglycemia episode in the past 6 months (e.g. loss of consciousness)
  • A1C greater than 10%
  • rotating shift or night shift work
  • use of sleep medications/aids
  • renal impairment (estimated glomerular filtration rate \< 45 ml/min)
  • significant current medical morbidities (such as heart failure, cirrhosis, chronic obstructive pulmonary disease requiring oxygen, active treatment for cancer, depression, history of stroke with neurological deficits
  • breast feeding, pregnant, or planning pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Illinois Chicago

Chicago, Illinois, 60612, United States

Location

Related Publications (1)

  • Martyn-Nemeth P, Duffecy J, Quinn L, Reutrakul S, Steffen AD, Burke L, Clark Withington MH, Irsheed GA, Perez R, Park M, Saleh A, Mihailescu D, Baron KG. Sleep optimization to improve glycemic control in adults with type 1 diabetes: study protocol for a randomized controlled parallel intervention trial. Trials. 2022 Aug 19;23(1):686. doi: 10.1186/s13063-022-06565-6.

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesAutoimmune DiseasesImmune System Diseases

Study Officials

  • Pamela Martyn-Nemeth, PhD

    University of Illinois at Chicago

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Sleep optimization intervention will be compared to an attention control group
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

July 22, 2020

First Posted

August 10, 2020

Study Start

January 19, 2021

Primary Completion

December 21, 2024

Study Completion

April 30, 2026

Last Updated

August 15, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will not share

Locations