NCT04766424

Brief Summary

The goal of this study is to test the efficacy of a behavioral sleep extension intervention on sleep duration, cardio-metabolic disease risk factors, and health behaviors among adults with elevated blood pressure/hypertension and short sleep duration.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 13, 2021

Completed
10 days until next milestone

First Posted

Study publicly available on registry

February 23, 2021

Completed
1 month until next milestone

Study Start

First participant enrolled

March 30, 2021

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 14, 2024

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

June 14, 2025

Completed
Last Updated

June 25, 2024

Status Verified

June 1, 2024

Enrollment Period

3.2 years

First QC Date

February 13, 2021

Last Update Submit

June 21, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Sleep duration

    Sleep duration will be measured using wrist actigraphy for 7 days

    8 weeks

Secondary Outcomes (3)

  • 24 hour ambulatory blood pressure

    8 weeks

  • 24 hour ambulatory blood pressure

    12 months

  • Sleep duration

    12 months

Other Outcomes (9)

  • Diet

    8 weeks

  • Diet

    12 months

  • Physical activity

    8 weeks

  • +6 more other outcomes

Study Arms (2)

Behavioral sleep extension group

EXPERIMENTAL

Participants in the sleep extension group will receive a fitbit, weekly coaching calls and educational materials for 8 weeks. In months 3-6, they will receive educational materials and an email from the coach each month.

Behavioral: Sleep extension intervention

Health education

OTHER

Participants in the health education group will receive 8 weekly health education emails and telephone calls to confirm their receipt and clarify any concepts from the materials. In months 3-6, they will receive monthly health education materials.

Behavioral: Health education

Interventions

Participants will receive a fitbit and 8 weekly sleep-related educational materials via email and telephone coaching to review their sleep tracker data, set goals, trouble shoot any problems, and increase motivation.

Behavioral sleep extension group

Participants will receive 8 weekly health education newsletters delivered via email.

Health education

Eligibility Criteria

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

You may qualify if:

  • Age 18-65
  • h ABP readings indicating elevated blood pressure (BP) or hypertension (24h average systolic (SBP) of 115-145 mmHg or diastolic (DBP) of 75-90 mmHg). Patients taking antihypertensive medications will be permitted if stable dose for \>8 weeks
  • Time in bed \<8 hours and habitual sleep duration \<7 hours via actigraphy;
  • Smartphone user
  • Able to read/write in English.

You may not qualify if:

  • High risk or presence of moderate to severe comorbid sleep disorders (i.e., obstructive sleep apnea AHI 15 or greater, restless legs syndrome, or insomnia) as assessed by the questionnaires and overnight obstructive sleep apnea at the baseline/screening
  • Resistant hypertension, defined as \>4 antihypertensive medications or taking medications and standardized in lab BP \>130 mmHg SBP or 80 mmHg DBP at screening History of cognitive or neurological disorders (e.g. dementia, Parkinson's, Multiple Sclerosis)
  • BMI\>50 kg/m2 or arm circumference greater than extra large cuff
  • Presence of major psychiatric disorders (e.g. schizophrenia, bipolar disorder)
  • alcohol abuse on the Audit-C (score \>4 for men, \>3 for women)
  • drug use on the NIDA-Modified ASSIST (score \>3),90
  • moderate to severe depressive symptoms (PHQ-8 \>10)
  • Unstable or serious medical illness that would interfere with participation (cancer, renal disease on dialysis)
  • Overnight work more than 1x per month
  • Use of hypnotic or stimulant medications
  • Situations that would significantly impact the ability to extend sleep, including overnight caregiving responsibility for children under the age 1, elderly or disabled adults \>1x per week
  • Inability to read or write in English
  • Pregnancy/desire to become pregnant during the study period.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Utah

Salt Lake City, Utah, 84108, United States

Location

Related Publications (1)

  • Baron KG, Duffecy J, Simonsen S, Bress A, Conroy MB, Greene T, Allen C, Vallejo S. Sleep Technology Intervention to Target Cardiometabolic Health (STITCH): a randomized controlled study of a behavioral sleep extension intervention compared to an education control to improve sleep duration, blood pressure, and cardiometabolic health among adults with elevated blood pressure/hypertension. Trials. 2023 Oct 10;24(1):658. doi: 10.1186/s13063-023-07658-6.

MeSH Terms

Conditions

Hypertension

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Investigators and outcomes assessors will not have access to the randomization table. Outcomes assessors will not be involved in the group assignments. Participants will be instructed to not tell outcomes assessors which group they are assigned to.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

February 13, 2021

First Posted

February 23, 2021

Study Start

March 30, 2021

Primary Completion

June 14, 2024

Study Completion

June 14, 2025

Last Updated

June 25, 2024

Record last verified: 2024-06

Data Sharing

IPD Sharing
Will share

Data will be made available upon request to the investigators at the end of the study.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
Within 1 year upon completion fo the study
Access Criteria
Written request to the PI

Locations