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Blood Pressure Monitoring, AmbulatoryEMBEDNCT03866226

The Effect of ABPM on Sleep Disturbance

An observational study of Blood Pressure Monitoring, Ambulatory, run by Second Affiliated Hospital, Zhejiang University, School of Medicine at 1 site in China.

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

Ambulatory blood pressure monitoring (ABPM) is an ideal tool for the diagnosis and evaluation of hypertension.However, ABPM frequently measures the tightening feeling and buzzing sound of the blood pressure cuff during nighttime, which can cause the patient to wake up easily during sleep, which will affect the sleep… Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Blood Pressure Monitoring, Ambulatory
How many people
564 participants
Where
1 siteChina
Study dates
10 Mar 2019to 30 Oct 2022
Phase
Observational
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 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Participants who undergo ABPM in the Second Affiliated Hospital of Zhejiang University School of Medicine

Who may be able to join

  • Signed written informed consent
  • Age 18-80 years
  • Capable of understanding the test and cooperating with the questionnaire.

Who cannot join

  • History of psychosis, including schizophrenia, bipolar disorder, depression, anxiety, obsessive-compulsive disorder, phobia, somatoform disorder, stress-related disorders
  • History of insomnia, currently with medication
  • History of obstructive sleep apnea (OSA)
  • History of other sleep disorders, including narcolepsy/hypersomnias, circadian rhythm sleep disorder, parasomnias, sleep-related dyskinesia
  • History of heart failure, that is New York heart association (NYHA) Class Ⅲ-Ⅳ
  • History of atrial fibrillation and frequent atrial or ventricular extrasystoles
Show all 12Show fewer
  • Ongoing substance or alcohol abuse
  • Currently receiving sedative hypnotic medication within 1 week
  • Pregnant women
  • Ongoing involvement in night-shift work (22:00-6:00) within 1 week
  • Ongoing need of care of families at home that wake during the night within 1 week
  • Incomprehensible or unwilling to fill in informed consent or questionnaire

Trial locations and contacts

1 site in 1 country.

China1 site
  • The Second Affiliated Hospital of Zhejiang University School of Medicine

    Hangzhou, Zhejiang, 310000

Other trials in China

About this study

Official title: The Effect of Ambulatory Blood Pressure Monitoring on Sleep Disturbance

Ambulatory blood pressure monitoring (ABPM) is an ideal tool for the diagnosis and evaluation of hypertension.However, ABPM frequently measures the tightening feeling and buzzing sound of the blood pressure cuff during nighttime, which can cause the patient to wake up easily during sleep, which will affect the sleep of the patient. Moreover, improper awakening of the patient from sleep can significantly increase the patient's blood pressure and affect the accuracy of ABPM monitoring. The Effect of ABPM on Sleep Disturbance (EMBED) study is designed to examine whether ABPM affects sleep, as well as the relationship and influencing factors of sleep and ABPM results, and screening for people who are susceptible to ABPM testing.

Read the detailed description

Participants who accept ABPM in the Second Affiliated Hospital of Zhejiang University School of Medicine, will be recruited for EMBED enrollment. Participants will be asked to provide basic background information and to fill out the STOP-BANG evaluation form. Anxiety, depression, insomnia, sleep questionnaire and pain assessment scale for cuff inflation are used to assess characteristics of participants and their sleep quality. Before ABPM starts, office blood pressure of participants will be measured. Participants will undergo ABPM under standardized guidance. At the end of ABPM, participants will be asked to fill in sleep questionnaire and pain assessment scale for cuff inflation again. EMBED proposes to study whether ABPM affects sleep, as well as the relationship and influencing factors of sleep and ABPM results, and screening for people who are susceptible to ABPM testing. A better understanding of interaction between ABPM and sleep will help us further evaluate the accuracy of ABPM and more precisely control diurnal hypertension in the future.

Keywords
ambulatory blood pressure monitoring, sleep

What is being measured

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

  1. Sleep questionnaire score will be used to evaluate the alteration of sleep

    Sleep questionnaire score

    Measured: about 2 days

Timeline

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

  1. First posted7 Mar 2019
  2. Study start10 Mar 2019
  3. Primary completion31 Aug 2022
  4. Study completion30 Oct 2022

Resources

More details

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

Study design
Study type
Observational
Observational model
Ecologic or community
Time perspective
Cross-sectional
Enrolment
564 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03866226
Sponsor's protocol ID
I2017001235
Acronym
EMBED
Status last verified
Nov 2022
First submitted
5 Mar 2019
Last updated
8 Nov 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Qian N, Yang D, Li H, Ding S, Yu X, Fan Q, Yu Z, Ye S, Yu H, Wang Y, Pan X. Considering Psychosocial Factors When Investigating Blood Pressure in Patients with Short Sleep Duration: A Propensity Score Matched Analysis. Int J Hypertens. 2021 Nov 30;2021:7028942. doi: 10.1155/2021/7028942. eCollection 2021.

    PubMed 34888099

Questions about this trial

What is this clinical trial studying?

An observational study of Blood Pressure Monitoring, Ambulatory, run by Second Affiliated Hospital, Zhejiang University, School of Medicine at 1 site in China.

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 3 inclusion and 12 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 8 Nov 2022. 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 China. 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. 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?

Sleep questionnaire score will be used to evaluate the alteration of sleep (time frame: about 2 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03866226, which also lists 1 linked publication.

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 8 Nov 2022.

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