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HypertensionNCT02299193

Online CBT-I for High Blood Pressure

A study testing Cognitive Behavioral Therapy and Healthy Sleep Habits in people with Hypertension and Prehypertension, run by Emory University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to compare the effect of 6-weekly, 20 minute sessions of 2 online behavioral sleep interventions (cognitive behavioral therapy or healthy sleep habits) on blood pressure, sleep, depressive symptoms and anxiety in people with insomnia and prehypertension or hypertension. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hypertension, Prehypertension, Insomnia
What is being tested?
Cognitive Behavioral Therapy and Healthy Sleep Habits
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
58 participants
Where
1 siteUnited States
Study dates
Aug 2014to Aug 2016
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • prehypertension or hypertension, insomnia (difficulty getting to sleep, staying asleep and/or early morning awakenings), internet access, current email use, willingness to be randomized to either intervention group, ability to read/write in English.

Who cannot join

  • medication known to alter sleep, sleep disorder (other than insomnia), frequent travel over 2-3 time zones, currently receiving behavioral treatment for insomnia, major depression, anxiety disorders, PTSD or bipolar disorder, >14 alcoholic drinks/week, recreational drug use, prior diagnosis of: epilepsy, dementia/Alzheimer's disease, renal failure requiring dialysis, stroke, secondary hypertension, angina, peripheral artery disease, heart failure, myocardial infarction or cardiac surgery within the past 6 months

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Emory University

    Atlanta, Georgia, 30322

Other trials in United States

About this study

The purpose of this study is to compare the effect of 6-weekly, 20 minute sessions of 2 online behavioral sleep interventions (cognitive behavioral therapy or healthy sleep habits) on blood pressure, sleep, depressive symptoms and anxiety in people with insomnia and prehypertension or hypertension.

Read the detailed description

Approximately 30% of US adults have prehypertension (untreated blood pressure ≥120-139/80-89 mmHg) and 29% have hypertension (blood pressure ≥ 140/90 mmHg or antihypertensive medication use). Numerous factors contribute to the development of prehypertension and hypertension including age, genetics, obesity, and behavioral factors such as exercise and diet.However, the sleep disorder insomnia is another behavioral factor increasingly implicated with risk of hypertension. Insomnia, the most frequent sleep complaint in adults, is characterized by difficulty falling asleep, trouble maintaining sleep or non-restorative sleep coupled with significant daytime distress or functional impairment. Insomnia is a pervasive sleep disorder associated with decreased quality of life, reduced work productivity, and increased health care costs; it is increasingly identified as a cardiovascular disease risk factor. Lifestyle modifications recommended for pre-hypertension and hypertension do not address sleep. This pilot randomized clinical trial will test the preliminary efficacy of an online cognitive behavioral therapy intervention (N=40) versus an online healthy sleep habits intervention (N=20), to reduce blood pressure in a sample of untreated individuals with insomnia and prehypertension or hypertension. Participants will be followed for 12-weeks post-intervention. Primary outcome measures are systolic blood pressure. Secondary measures include sleep efficiency, insomnia severity, physical and mental function.

Being tested
Cognitive Behavioral Therapy, Healthy Sleep Habits
Keywords
cognitive behavioral therapy for insomnia, sleep hygiene
Medical subject headings
Hypertension, Prehypertension, Sleep Initiation and Maintenance Disorders, Sleep Hygiene

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Cognitive Behavioral TherapyBehavioural

    Also called CBT-I

    6 weekly, 20 minute online sessions about how thoughts and behaviors can affect sleep

  • Healthy Sleep HabitsBehavioural

    6 weekly, 20 minute online sessions about healthy sleep practices

Study groups in NCT02299193
Study groupRoleWhat they receive
Cognitive Behavioral TherapyExperimentalonline sessions on how behaviors and thoughts that can affect sleep.
Receives: Behavioral: Cognitive Behavioral Therapy
Healthy Sleep HabitsSham comparatoronline sessions about healthy sleep practices
Receives: Behavioral: Healthy Sleep Habits

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Systolic Blood Pressure

    Systolic blood pressure will be measured at baseline, 8 and 20 weeks

    Measured: 8 and 20 weeks

Secondary outcomes (4)
  1. Change in Insomnia Severity Index

    Insomnia Severity Index (ISI) questionnaire will be measured at baseline, 8 and 20 weeks

    Measured: 8 and 20 weeks

  2. Changes in Sleep Efficiency

    Actigraphy based sleep efficiency will be measured at baseline, 8 and 20 weeks

    Measured: 8 and 20 weeks

  3. Change in Depressive Symptoms

    Depressive symptoms measured at baseline, 8 and 20 weeks

    Measured: 8 and 20 weeks

  4. Change in mental functioning

    Mental function measured at baseline, 8 and 20 weeks

    Measured: 8 and 20 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Nov 2014 (estimated)
  2. Study startAug 2014
  3. Primary completionAug 2016
  4. Study completionAug 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
58 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02299193
Sponsor's protocol ID
IRB00073066
Status last verified
Aug 2016
First submitted
14 Nov 2014
Last updated
31 Aug 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Cognitive Behavioral Therapy and Healthy Sleep Habits in people with Hypertension and Prehypertension, run by Emory University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 31 Aug 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Systolic Blood Pressure (time frame: 8 and 20 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 Aug 2016.

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