To clarify the association between blood pressure measured by a new wearable wrist-type blood pressure monitoring device (WBPM) and left ventricular hypertrophy

To clarify the association between blood pressure measured by a new wearable wrist-type blood pressure monitoring device (WBPM) and left ventricular hypertrophy - To clarify the association between blood pressure measured by WBPM and LVH

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000040939

Enrollment

Registered

2020-07-01

Start date

2020-07-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hypertension

Interventions

Patients are asked to measure their BP using WBPM at waking up, before bedtime, daytime( 10:00, 12:00, 14:00, 16:00, 18:00), and anytime when patients think BP has increased at work or at home for abo

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who meet all of the following criteria are included in this study. 1)Office BP=>130mmHg or receiving antihypertensive drugs. 2)Age =<35 at the time of giving their consent 3)Wrist circumference: 16-19cm. 4)It is possible to measure BP on set time at work.

Exclusion criteria

Exclusion criteria: Patients who meet the following criteria are excluded in this study. 1) Current atrial fibrillation or other significant arrhythmia 2) Any other reason the investigator considers the potential participant unsuitable for the study

Design outcomes

Primary

Measure	Time frame
The association between LVM Index measured by CMR and the BP measured by WBPM.	—

Secondary

Measure	Time frame
The association between 1)LVM Index and BP measured by ABPM or office BP. 2)CAVI and BP(WBPM/ABPM/office). 3)LVM index and CAVI. 4)BP (WBPM/ABPM/office) and LVH diagnosed by ECG (Cornell Voltage). 5)Correlation between BP parameters measured by different devices (WBPM/ ABPM/ Office).	—

Countries

Japan

Contacts

Public ContactKazuomi Kario

Jichi Medical University School of Medicine Division of cardiovascular medicine, Depertment of medicine

kkario@jichi.ac.jp0285-58-7344

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026