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PrehypertensionNCT03255746

HELP-HY: Health Education and sLeep Program in HYpertension

A study testing Sleep Enhancement and Health Education in people with Prehypertension and Hypertension, run by Mayo Clinic 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

Hypertension is the major risk factor for cardiovascular and cerebrovascular diseases worldwide. The escalating prevalence of inadequate sleep now parallels that of hypertension. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Prehypertension, Hypertension
What is being tested?
Sleep Enhancement and Health Education
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
110 participants
Where
1 siteUnited States
Study dates
19 Apr 2018to 20 Mar 2025
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 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Age: 18 to 65 (inclusive)
  • Gender: both males and females
  • Body mass index (BMI): 18.5-34.9 kg/m2
  • Habitual sleep duration <7 hours and voluntary prolongation of sleep when circumstances allow (as indicated by napping and/or >45 min catch-up sleep during weekends or holidays)
  • Presence of prehypertension (office systolic BP (SBP) 120-139 mmHg and/or diastolic BP (DBP) 80-89 mmHg) , Stage 1 hypertension (office SBP 140-159 mmHg and/or DBP 90-99 mmHg ) , or currently taking antihypertensive medications
  • Either on no prescription medications (other than oral contraceptive pills, or intrauterine devices) or on stable medical regimen for at least 1 month, if taking prescription medications for chronic conditions
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  • Not pregnant or breast feeding and not intending to become pregnant or breast feed
  • Not a current smoker or tobacco user
  • Ability to provide written informed consent.

Who cannot join

  • Vulnerable study populations will be excluded
  • Pregnancy
  • Smoking
  • Shift-work
  • Travel across >2 time zones in the previous month
  • Presence of overt cardiovascular diseases, diabetes, chronic kidney disease, cancer, sleep/circadian disorders, psychiatric disorders
Show all 16Show fewer
  • If taking prescription medications for chronic conditions, change in therapy (type, frequency and/or dosage) over the previous month
  • Sleep aids
  • Habitual sleep duration ≥7 hours
  • Excessive alcohol (>14 drinks/week in men and >7 drinks/week in women) and/or excessive caffeine intake (>400 mg)
  • Currently on a diet and/or actively trying to lose weight
  • History of drowsing driving
  • Severe daytime sleepiness (score >15 at the Epworth Sleepiness Scale)
  • Current or previous (during the past 2 months) participation in other research studies at the discretion of study personnel
  • Blood/plasma donation during the past 2 months
  • Unwillingness or inability to adjust sleep schedule

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Mayo Clinic in Rochester

    Rochester, Minnesota, 55905

Other trials in United States

About this study

Hypertension is the major risk factor for cardiovascular and cerebrovascular diseases worldwide. The escalating prevalence of inadequate sleep now parallels that of hypertension. Observational and experimental evidence favoring a causal relation between insufficient sleep and hypertension are particularly compelling - sleeping 6 hours or less per night is associated with a 20-32% higher probability of incident hypertension. Since sleep curtailment is largely voluntary, sleep deficiency may be corrected and the detrimental health consequences potentially reversed.

In this study the investigators aim to investigate the effects of 8 weeks of sleep enhancement/extension vs health education in prehypertensive and stage 1 hypertensive subjects who report habitual short sleep (≤6.5 hours/night).

Being tested
Sleep Enhancement, Health Education
Medical subject headings
Prehypertension, Hypertension

What participants receive

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

  • Sleep EnhancementBehavioural

    This regimen combines education and behavioral skills to enable prolonging sleep in chronically sleep deprived subjects so as to better meet participant's sleep needs. This intervention emphasizes plain language communication of cognitive behavioral therapy strategies for initiating and maintaining health behavior change, primarily through using brief action plans (time-limited, personally relevant, behavioral goal setting with confidence), and collaborative problem-solving. Coaching will be provided to modify daily routines and adhere to sleep hygiene practices to allow for extended time in bed.

  • Health EducationBehavioural

    This is a placebo/attention control condition. Participants will receive health education based on NIH information. Number, duration, and frequency of sessions will be identical to those administered to the intervention group.

Study groups in NCT03255746
Study groupRoleWhat they receive
Sleep EnhancementExperimentalNot described
Receives: Behavioral: Sleep Enhancement
Health EducationPlacebo comparatorNot described
Receives: Behavioral: Health Education

What is being measured

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

  1. change in 48-hour mean arterial pressure

    changes in ambulatory measure of blood pressure

    Measured: 8 weeks

Secondary outcomes (10)
  1. changes in 48-hour heart rate

    changes in 24-hour heart rate

    Measured: 8 weeks

  2. changes in baroreflex sensitivity

    changes in baroreflex sensitivity

    Measured: 8 weeks

  3. changes in endothelial function

    changes in endothelial function

    Measured: 8 weeks

  4. changes in renin

    changes in renin

    Measured: 8 weeks

  5. changes in angiotensin peptides

    changes in angiotensin peptides

    Measured: 8 weeks

  6. changes in aldosterone

    changes in aldosterone

    Measured: 8 weeks

  7. changes in insulin sensitivity

    changes in insulin sensitivity

    Measured: 8 weeks

  8. changes in cortisol

    changes in cortisol

    Measured: 8 weeks

  9. changes in body fat

    changes in body fat

    Measured: 8 weeks

  10. changes in catecholamines

    changes in catecholamines

    Measured: 8 weeks

Timeline

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

  1. First posted21 Aug 2017
  2. Study start19 Apr 2018
  3. Primary completion20 Mar 2025
  4. Study completion20 Mar 2025

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
110 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03255746
Sponsor's protocol ID
17-004044
Other IDs
R01HL134808
Status last verified
Jul 2026
First submitted
8 Aug 2017
Last updated
16 Jul 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Sleep Enhancement and Health Education in people with Prehypertension and Hypertension, run by Mayo Clinic 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 9 inclusion and 16 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 16 Jul 2026. 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 48-hour mean arterial pressure (time frame: 8 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 16 Jul 2026.

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