NCT04978662

Brief Summary

Type 1 diabetes is the most common metabolic disorder in children and adolescents. Sleep is important for prognosis and several sleep parameters are related to metabolic control. However, limited number of studies in children and adolescents showed mixed results and recommendations about how to address sleep in the clinical care of diabetes in children are still lacking. There is a need to examine the potential role of sleep in developing preventive interventions for diabetes management in children and adolescents. The authors aimed to describe sleep/wake patterns ,sleep problems, and chronotype of children and adolescents with type 1 diabetes, and to assess the relation of sleep measures with metabolic control and treatment. The study has a prospective observational cross-sectional design. An estimated sample size is calculated as 83. Children diagnosed with type 1 diabetes between 6 to 18 years of age will be recruited from two pediatric endocrinology centers specialized in diabetes. Sleep/wake pattern will be assessed by actigraphy, and sleep diaries. Sleep disorder will be assessed by the Diagnostic and Statistical Manual for Mental Disorders (DSM-5) Sleep Disorder Scale, and Chronotype Questionnaire will be used to determine the chronotype.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jul 2021

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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 6, 2021

Completed
Same day until next milestone

Study Start

First participant enrolled

July 6, 2021

Completed
21 days until next milestone

First Posted

Study publicly available on registry

July 27, 2021

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2021

Completed
Last Updated

July 27, 2021

Status Verified

July 1, 2021

Enrollment Period

3 months

First QC Date

July 6, 2021

Last Update Submit

July 20, 2021

Conditions

Keywords

Diabetes Mellitus, Type 1sleepadolescentactigraphyblood glucose

Outcome Measures

Primary Outcomes (3)

  • sleep wake patterns measured by actigraphy

    sleep wake patterns

    baseline

  • sleep disorder

    sleep disorder measured with the Diagnostic and Statistical Manual for Mental Disorders (DSM-5) Sleep Disorder Scale. The scale has an 8-item parent form, that could be filled up by parents or legal guardians of children aged between 6-17 years, and a 9-item self report form to be filled up by adolescents aged between 11-17 years. For each item, the caregiver is asked to rate the severity of symptoms related to sleep disorders that occurred within the past 7 days, she/he had observed in his/her child. The scale has a 5-point Likert type rating (1=never, 2=very little/rarely, 3=sometimes, 4=most of the time, 5=almost all the time). Total scores range between 8-40 and higher scores indicate presence of much more severe sleep-related problems.

    Baseline

  • chronotype

    chronotype measured with Chronotype Questionnaire.Children's Chronotype Questionnaire (CCTQ) is a parent report, 27-item mixed format questionnaire measuring chronotype of children in multiple domains : the midsleep point on free days (MSF), a morningness/eveningness scale(M/E) score, and a five-point chronotype (CT) score.

    baseline

Secondary Outcomes (3)

  • metabolic control

    baseline

  • metabolic control

    baseline

  • treatment

    baseline

Eligibility Criteria

Age6 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodProbability Sample
Study Population

Children and adolescents diagnosed with Type 1 Diabetes aged between 6 to 18 years

You may qualify if:

  • aged between 6 to 18 years
  • use of continuous glucose monitoring system

You may not qualify if:

  • acute medical condition that can impact sleep (diabetes keto acidosis, cold, influenza)
  • diagnosed neurodevelopmental or behavioral condition like autism spectrum disorder or Attention Deficit/Hyperactivity Disorder
  • diagnosed sleep disorder (Obstructive Sleep Apnea)
  • Current use of medications that can impact sleep (diphenhydramine)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Marmara University School of Medicine

Istanbul, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Condition Hierarchy (Ancestors)

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

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Pediatrics

Study Record Dates

First Submitted

July 6, 2021

First Posted

July 27, 2021

Study Start

July 6, 2021

Primary Completion

October 1, 2021

Study Completion

December 1, 2021

Last Updated

July 27, 2021

Record last verified: 2021-07

Data Sharing

IPD Sharing
Will not share

Locations