NCT03599388

Brief Summary

This pilot study will test acceptability and feasibility of a sleep extension intervention in community dwelling, short sleeping, racially/ethnically diverse middle aged adults with Metabolic Syndrome (METs). Baseline sleep habits will be assessed and used to guide individualized strategies to extend sleep. A 1-group pre-test, post-test study design will test the efficacy of this 18 week study (2 weeks of baseline data collection, 1 week of study intervention planning, 12 weeks of sleep intervention planning, 12 weeks of sleep intervention delivery, final follow up 3 weeks after last day of the 12 week intervention) on sleep duration, MetS factors (waist circumference, blood pressure, fasting glucose, trigycerides, HDL-c), MetS risk behaviors (poor affective well-being, fatigue) and self regulation. Socio-ecological barriers and facilitators to the intervention will be identified using a quantitative and qualitative approach.

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 Nov 2018

Shorter than P25 for not_applicable

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 13, 2018

Completed
13 days until next milestone

First Posted

Study publicly available on registry

July 26, 2018

Completed
3 months until next milestone

Study Start

First participant enrolled

November 1, 2018

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 2, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 2, 2019

Completed
Last Updated

May 15, 2020

Status Verified

May 1, 2020

Enrollment Period

5 months

First QC Date

July 13, 2018

Last Update Submit

May 14, 2020

Conditions

Outcome Measures

Primary Outcomes (2)

  • Measure of acceptability Pre-Intervention evaluated by the percentage of participants rating SASI as acceptable, neutral, unacceptable

    Acceptable (overall acceptability survey scores greater than 21), neutral (overall acceptability survey scores equal to 21), and unacceptable (overall acceptability survey scores less than 21) at each of two time points

    0 Months

  • Measure of acceptability Post Intervention evaluated by the percentage of participants rating SASI as acceptable, neutral, unacceptable

    Acceptable (overall acceptability survey scores greater than 21), neutral (overall acceptability survey scores equal to 21), and unacceptable (overall acceptability survey scores less than 21) at each of two time points (pre- intervention and post intervention).

    4 Months

Study Arms (1)

SASI

EXPERIMENTAL

* Sleep Diaries (daily) * Fitbit 24/7 * Phone/videoconference (weekly with study team) * Epworth Sleepiness Scale (weekly) * PROMIS fatigue scale-morning (weekly) * PROMIS fatigue scale-evening (weekly)

Behavioral: Self- management for adequate sleep intervention (SASI)

Interventions

Bedtimes and wake times will be prescribed each week for each participant and allow for gradual increases in sleep opportunity. Bedtimes will be set 15 minutes earlier each week provided sleep efficiency remains \>90%. Earlier betimes will extend sleep duration by increasing the opportunity for sleep. Wake times will not be changed because wake times are often determined by external demands, such as work schedules

SASI

Eligibility Criteria

Age40 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Greater than or equal to 40 years of age and less than or equal to 60 years of age.
  • Objectively confirmed MetS defined by three or more of the following:
  • waist circumference greater than 120cm (men) or 88cm (women),
  • blood pressure greater than or equal to 135 mmHg systolic or greater than or equal to 85 mmHg diastolic or antihypertensive medication use,
  • fasting glucose greater than or equal to 110 mg/dL or insulin or oral hypoglycemic medication use,
  • serum triglycerides greater than or equal to 150mg/dL or hypertriglyceridia medication use,
  • HDL-c less than 40mg/dL (women) or less than 50 mg/dL (men) or medication use for low HDL-c1. MetS was selected because individuals with MetS are at high risk for multiple chronic conditions35.
  • No obstructive sleep apnea.
  • Accelerometry confirmed short sleep (average work day sleep less than or equal to 6 hours/night).
  • English speaking.

You may not qualify if:

  • Pregnancy/lactation
  • Current chemotherapy treatments
  • Alcohol abuse/dependence
  • Night shift or shift work (previous 2 months)
  • trans-meridian travel (previous 4 weeks),
  • planned shift work or trans-meridian travel during intervention period
  • Insomnia
  • Moderate-severe or severe depression
  • Sleep-promoting medications
  • Habitual napping, defined as 2 naps per day or \> 90 minutes of napping on 3 or more days of the week.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

New York University School of Medicine

New York, New York, 10016, United States

Location

MeSH Terms

Conditions

Metabolic Syndrome

Interventions

Self-Management

Condition Hierarchy (Ancestors)

Insulin ResistanceHyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

RehabilitationHealth ServicesHealth Care Facilities Workforce and Services

Study Officials

  • Susan Malone

    NYU Langone Health

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 13, 2018

First Posted

July 26, 2018

Study Start

November 1, 2018

Primary Completion

April 2, 2019

Study Completion

April 2, 2019

Last Updated

May 15, 2020

Record last verified: 2020-05

Data Sharing

IPD Sharing
Will share

All of the individual participant data collected during the trial, after deidentification.

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
Beginning 9 months and ending 36 months following article publication
Access Criteria
Investigators whose proposed use of the data has been approved by an independent review committee ("learned intermediary") identified for this purpose

Locations