Sleep Technology Intervention to Target Cardiometabolic Health (STITCH)
Effects of a Behavioral Sleep Extension Intervention on Cardiometabolic Risk Factors Among Patients With Elevated BP/Hypertension
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Contact
Study Contact
- Name: Kelly Baron, Ph.D.
- Phone Number: 8015857588
- Email: kelly.baron@utah.edu
Study Contact Backup
- Name: Sofia Vallejo
- Phone Number: 8015851123
- Email: sofia.vallejo@hsc.utah.edu
Study Locations
-
-
Utah
-
Salt Lake City, Utah, United States, 84108
- University of Utah
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Age 18-65
- 24h 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.
Exclusion Criteria:
- 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.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Behavioral sleep extension group
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.
|
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.
|
|
Other: Health education
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.
|
Participants will receive 8 weekly health education newsletters delivered via email.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Sleep duration
Time Frame: 8 weeks
|
Sleep duration will be measured using wrist actigraphy for 7 days
|
8 weeks
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
24 hour ambulatory blood pressure
Time Frame: 8 weeks
|
Ambulatory blood pressure glycemic control, lipids).
|
8 weeks
|
|
24 hour ambulatory blood pressure
Time Frame: 12 months
|
Ambulatory blood pressure glycemic control, lipids).
|
12 months
|
|
Sleep duration
Time Frame: 12 months
|
Sleep duration will be measured using wrist actigraphy for 7 days
|
12 months
|
Other Outcome Measures
Other Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Diet
Time Frame: 8 weeks
|
24 hour diet recall
|
8 weeks
|
|
Diet
Time Frame: 12 months
|
24 hour diet recall
|
12 months
|
|
Physical activity
Time Frame: 8 weeks
|
Accelerometer measured activity over 7 days
|
8 weeks
|
|
Physical activity
Time Frame: 12 months
|
Accelerometer measured activity over 7 days
|
12 months
|
|
HbA1c
Time Frame: 12 months
|
Cardiometabolic marker
|
12 months
|
|
C-reactive protein (CRP)
Time Frame: 8 weeks
|
Cardiometabolic marker
|
8 weeks
|
|
C-reactive protein (CRP)
Time Frame: 12 months
|
Cardiometabolic marker
|
12 months
|
|
IL-6
Time Frame: 8 weeks
|
Cardiometabolic marker
|
8 weeks
|
|
IL-6
Time Frame: 12 months
|
Cardiometabolic marker
|
12 months
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Estimated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 10055552
- 1R01NR018891-01A1 (U.S. NIH Grant/Contract)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
IPD Sharing Time Frame
IPD Sharing Access Criteria
IPD Sharing Supporting Information Type
- STUDY_PROTOCOL
- SAP
- ICF
- ANALYTIC_CODE
- CSR
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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