NCT03617770

Brief Summary

Insufficient sleep and sleep irregularity (variability in sleep duration) are increasingly recognized as important contributors to glucose control and diabetes distress in type 1 diabetes (T1D). Up to 40% of adults with T1D had a sleep duration less than 6-6.5 hours per night. Diabetes distress is reported (40% prevalence) in individuals with T1D and is associated with poor glucose control. Despite findings that sleep disturbances are common in T1D, the current understanding of the effects of strategies to improve sleep on diabetes distress, and glucose control is limited. The purpose of this pilot study is to evaluate the effects of a sleep intervention on sleep duration, diabetes distress and glucose control in individuals with T1D and habitual short sleep. A randomized controlled trial in 20 adults aged 18 to 65 years with T1D is proposed. Eligible participants will be randomly assigned to a sleep intervention group or a control group. Differences between the two groups on the outcomes of sleep duration, diabetes distress and glucose control will be evaluated. Findings from this proposed pilot study will serve as the foundation for a larger clinical trial to improve sleep, reduce diabetes distress, and improve glucose control.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
14

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2019

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 13, 2018

Completed
24 days until next milestone

First Posted

Study publicly available on registry

August 6, 2018

Completed
5 months until next milestone

Study Start

First participant enrolled

January 9, 2019

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 20, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 20, 2019

Completed
1.3 years until next milestone

Results Posted

Study results publicly available

March 5, 2021

Completed
Last Updated

March 6, 2024

Status Verified

March 1, 2024

Enrollment Period

11 months

First QC Date

July 13, 2018

Results QC Date

July 20, 2020

Last Update Submit

March 4, 2024

Conditions

Keywords

type 1 diabetesglycemic controlsleepdiabetes distress

Outcome Measures

Primary Outcomes (2)

  • Sleep Duration

    change in minutes of sleep (actigraphy-derived)

    Assessing change between two time points:Week 0 to week 8

  • Sleep Regularity

    Change in sleep regularity (variability)

    Assessing change between two time points: from week 0 to week 8

Secondary Outcomes (3)

  • HbA1c

    Change between two time points, week 0 to week 8

  • Glucose Variability

    Assessing change between two time points: from week 0 to week 8

  • Diabetes Distress

    Assessing change between two time points: from week 0 to week 8

Study Arms (2)

Sleep-Opt-In

EXPERIMENTAL

Sleep optimization intervention

Behavioral: Sleep Opt-In

Healthy Living

ACTIVE COMPARATOR

Health education

Behavioral: Healthy Living

Interventions

Sleep Opt-InBEHAVIORAL

8-week intervention that includes a wearable sleep tracker, didactic content, smartphone application and counseling

Sleep-Opt-In
Healthy LivingBEHAVIORAL

8-week intervention that includes weekly telephone counseling on healthy living.

Healthy Living

Eligibility Criteria

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

You may qualify if:

  • type 1 diabetes for one year or more
  • self-reported habitual sleep duration less than 6.5 hours per night during work- or weekdays
  • own a smartphone.

You may not qualify if:

  • insomnia
  • sleep apnea
  • severe hypoglycemia within past 6 months
  • treated with an insulin pump with hybrid closed-loop features
  • rotating shift or night shift work
  • estimated glomerular filtration rate less than 45 ml/min
  • heart failure
  • cirrhosis
  • chronic obstructive pulmonary disease requiring oxygen
  • actively treated for cancer or psychiatric problem
  • history of stroke
  • pregnant or planning pregnancy
  • HbA1c 10% or higher.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Illinois at Chicago

Chicago, Illinois, 60612, United States

Location

MeSH Terms

Conditions

Sleep Wake DisordersDiabetes Mellitus, Type 1

Condition Hierarchy (Ancestors)

Nervous System DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsMental DisordersDiabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesAutoimmune DiseasesImmune System Diseases

Results Point of Contact

Title
Dr. Pamela Martyn-Nemeth
Organization
University of Illinois at Chicago

Study Officials

  • Pamela Martyn-Nemeth, PhD

    University of Illinois at Chicago

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Sleep optimization intervention will be compared to a healthy living attention control
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor Biobehavioral Health Science College of Nursing

Study Record Dates

First Submitted

July 13, 2018

First Posted

August 6, 2018

Study Start

January 9, 2019

Primary Completion

November 20, 2019

Study Completion

November 20, 2019

Last Updated

March 6, 2024

Results First Posted

March 5, 2021

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Locations