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HypertensionNCT06394934

Home Blood Pressure Variability and Its Link to Arteriosclerosis and Metabolic Dysfunction in Hypertensive Patients

An observational study of Hypertension and Blood Pressure Monitoring, Home, run by Korea University Anam Hospital at 2 sites in South Korea.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This observational study investigates the correlation between home blood pressure variability (BPV) and arteriosclerosis, alongside metabolic indicators, in hypertensive patients over a three-year period. Read more about this study

Who is it for?
Ages 19 years and older
What is being tested?
Healthscan App
How many people
4,188 participants
Where
2 sitesSouth Korea
Study dates
9 Jan 2024to 31 Dec 2029
How long will I take part?
3 Years
Phase
Observational
Are there results?
Not yet: the study is under way

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

Study population: The study population consists of adult hypertensive patients from various clinical settings, including community clinics and academic hospitals. Participants are broadly recruited to reflect a diverse population regarding age, sex, and severity of hypertension.

Who may be able to join

  • Adults aged 19 years or older.
  • Diagnosed with hypertension.
  • Regular use of antihypertensive medication for at least two years.
  • Access to a home blood pressure monitor.
  • Comprehensive medical records available for the past year.

Who cannot join

  • 1. Participants who are unable to consent or who might not reliably use the home monitoring app.

Trial locations and contacts

2 sites in 1 country. Contact the study team or a site near you to ask about taking part.

Ji Hyeon Baek, BSN contact

82-2-920-5445

jh2bac@gmail.com

South Korea2 sites, 2 recruiting
  • Korea University Anam Hospital

    Seoul, 02841

    Hyung Joon Joo, MD, PhD, +8229205445, drjoohj@gmail.com

    Recruiting
  • Korea Univeristy Guro Hospital

    Seoul, 08308

    Jah Yeon Choi, MD PhD, kekeruki@korea.ac.kr

    Recruiting

Other trials in South Korea

About this study

Official title: Impact of Home and Clinical Blood Pressure Variability on Arteriosclerosis and Metabolic Indicators

This observational study investigates the correlation between home blood pressure variability (BPV) and arteriosclerosis, alongside metabolic indicators, in hypertensive patients over a three-year period. The research specifically focuses on the predictive value of home BPV for major adverse cardiovascular events (MACE) including myocardial infarction, stroke, and heart failure hospitalizations. Utilizing a mobile application called Healthscan for daily BP monitoring, the study aims to enhance the understanding of how BPV impacts cardiovascular and metabolic health in a real-world setting.

Read the detailed description

Objective:

This longitudinal, non-randomized study aims to explore the prognostic value of home-measured blood pressure variability (BPV) in predicting arteriosclerosis and metabolic dysfunction in patients with hypertension. By examining the relationship between home BPV and several vascular and metabolic health indicators, this study seeks to validate home BP monitoring as a crucial component of hypertension management.

Study Design:

Participants will be recruited from multiple clinical settings and followed for a three-year period, during which they will use the Healthscan mobile application to record their daily blood pressure readings. The primary outcome measure is the correlation between home BPV and pulse wave velocity, a key marker of arteriosclerosis. Secondary outcomes include other arteriosclerosis indicators such as ankle-brachial index and central systolic blood pressure, as well as metabolic indicators like fasting glucose and lipid profiles.

Methodology:

Approximately 4,188 hypertensive patients over 19 years old, with a history of antihypertensive medication use, will be enrolled. Data collection will be facilitated through the Healthscan app, which participants will use to enter their BP measurements. This data will provide insights into the average blood pressure and variability over specified periods. The study will utilize Pearson or Spearman correlation coefficients to assess the relationships between home BPV and health indicators, with multivariate regression models adjusting for potential confounders.

Ethical Considerations:

The study has been approved by an institutional review board and all participants will provide written informed consent. The study prioritizes data confidentiality and participant privacy, with data being securely stored and managed.

Significance:

By correlating BPV with arteriosclerosis and metabolic parameters, the study could significantly impact clinical practices by reinforcing the role of home BP monitoring in the early detection and management of cardiovascular risks in hypertensive patients. This could potentially lead to more personalized and effective healthcare strategies, ultimately improving patient outcomes in hypertension management.

Being tested
Healthscan App
Keywords
Home Blood Pressure Monitoring, Blood Pressure Variability, Pulse Wave Velocity, Arteriosclerosis
Medical subject headings
Hypertension, Arteriosclerosis, Metabolic Syndrome

What participants receive

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

  • Healthscan AppBehavioural

    Participants will use the Healthscan mobile application to monitor and record their daily blood pressure at home. The app allows participants to enter their BP measurements, which are then used to calculate blood pressure variability (BPV). The app's use is intended as a non-invasive, practical tool for patient self-management and longitudinal health monitoring in hypertensive individuals.

Study groups in NCT06394934
Study groupRoleWhat they receive
Home BP Monitoring CohortParticipants in this cohort are hypertensive adults who will use the Healthscan mobile application to monitor and record their blood pressure at home.
Receives: Behavioral: Healthscan App

What is being measured

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

  1. Correlation between Home Blood Pressure Variability and Pulse Wave Velocity

    Measure the strength and nature of the relationship between variability in home-monitored blood pressure and pulse wave velocity, a primary indicator of arteriosclerosis.

    Measured: 1 year

Secondary outcomes (2)
  1. Association between Home BPV and Additional Arteriosclerosis Indicators

    Assess the correlation of home BPV with other arteriosclerosis indicators including ankle-brachial index, central systolic blood pressure, and second systolic peak blood pressure.

    Measured: 1 year

  2. Correlation between Home BPV and Metabolic Indicators

    Evaluate the association between home BPV and metabolic health indicators such as fasting glucose levels and lipid profiles (total cholesterol, LDL-cholesterol, HDL-cholesterol, triglycerides).

    Measured: 1 year

Timeline

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

  1. First posted1 May 2024
  2. Study start9 Jan 2024
  3. Primary completion31 Dec 2024 (estimated)
  4. Study completion31 Dec 2029 (estimated)

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
Cohort
Time perspective
Prospective
Enrolment
4,188 participants (estimated)
Target duration
3 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT06394934
Sponsor's protocol ID
HBPV-ARTMET-2023
Status last verified
Apr 2024
First submitted
21 Apr 2024
Last updated
1 May 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: As of now, the decision to share individual participant data (IPD) from this study remains undecided. We recognize the potential value of sharing data to advance scientific knowledge and improve patient care; however, we also prioritize the privacy and confidentiality of our participants. Our final decision will be informed by a comprehensive risk-benefit analysis, ensuring any data-sharing complies with all applicable privacy laws and ethical guidelines. We commit to updating this plan once a conclusive decision has been made, based on these detailed evaluations and consultations.

Publications

  • Parati G, Torlasco C, Pengo M, Bilo G, Ochoa JE. Blood pressure variability: its relevance for cardiovascular homeostasis and cardiovascular diseases. Hypertens Res. 2020 Jul;43(7):609-620. doi: 10.1038/s41440-020-0421-5. Epub 2020 Mar 13.

    PubMed 32203448
  • Rosei EA, Chiarini G, Rizzoni D. How important is blood pressure variability? Eur Heart J Suppl. 2020 Jun;22(Suppl E):E1-E6. doi: 10.1093/eurheartj/suaa061. Epub 2020 Apr 6.

    PubMed 32523429
  • Johansson JK, Niiranen TJ, Puukka PJ, Jula AM. Prognostic value of the variability in home-measured blood pressure and heart rate: the Finn-Home Study. Hypertension. 2012 Feb;59(2):212-8. doi: 10.1161/HYPERTENSIONAHA.111.178657. Epub 2012 Jan 3.

    PubMed 22215704
  • Juhanoja EP, Niiranen TJ, Johansson JK, Puukka PJ, Jula AM. Agreement between ambulatory, home, and office blood pressure variability. J Hypertens. 2016 Jan;34(1):61-7. doi: 10.1097/HJH.0000000000000772.

    PubMed 26630214
  • Ntineri A, Kalogeropoulos PG, Kyriakoulis KG, Aissopou EK, Thomopoulou G, Kollias A, Stergiou GS. Prognostic value of average home blood pressure and variability: 19-year follow-up of the Didima study. J Hypertens. 2018 Jan;36(1):69-76. doi: 10.1097/HJH.0000000000001497.

    PubMed 28777132
  • Whelton PK, Carey RM, Mancia G, Kreutz R, Bundy JD, Williams B. Harmonization of the American College of Cardiology/American Heart Association and European Society of Cardiology/European Society of Hypertension Blood Pressure/Hypertension Guidelines: Comparisons, Reflections, and Recommendations. Circulation. 2022 Sep 13;146(11):868-877. doi: 10.1161/CIRCULATIONAHA.121.054602. Epub 2022 Aug 11.

    PubMed 35950927
  • Yu HY, Cha JJ, Cho DH, Kim MN, Oh SW, Park JH, Cho KH, Shin SY, Kim EJ, Joo HJ. Impact of home and clinical blood pressure variability on arteriosclerosis and metabolic indicators: a prospective multicenter registry study. Clin Hypertens. 2025 Nov 1;31:e37. doi: 10.5646/ch.2025.31.e37. eCollection 2025.

    PubMed 41209073

Questions about this trial

What is this clinical trial studying?

An observational study of Hypertension and Blood Pressure Monitoring, Home, run by Korea University Anam Hospital at 2 sites in South Korea.

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 5 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: looking for participants now, as of the sponsor's last update on 1 May 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in South Korea. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Ji Hyeon Baek, BSN (82-2-920-5445, jh2bac@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Correlation between Home Blood Pressure Variability and Pulse Wave Velocity (time frame: 1 year). 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 NCT06394934, which also lists 7 linked publications.

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 1 May 2024.

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