Back to Trials
NCT07523269NARecruiting

WEARABLE-BP: Wearable Everyday Automated Readings to Enable Assessment of Blood Pressure Control

Aktiia SA

Start Date

4/1/2026

Completion Date

12/1/2027

Summary

The WEARABLE-BP study will evaluate the clinical value of obtaining continual measurements using the Aktiia G1 Optical Blood Pressure Monitoring (OBPM) device in hypertensive patients, compared to using a traditional upper arm cuff for home BP monitoring. The WEARABLE-BP study aims to compare the change in unattended automated office blood pressure from baseline to 6 months between two study groups: those given an Aktiia G1 BP monitor and those given a traditional upper arm BP cuff.

Detailed Description

This is a prospective open-label two-arm randomized clinical trial (RCT). The investigational device of this study is the Aktiia G1 BP monitor. There is an active 6- month comparison period between two BP monitoring devices, followed by a 6-month follow-up period when all patients will have an Aktiia G1 BP monitor. Each participant will be randomly assigned to one of two study groups: Group 1, or Group 2. The randomization will be a simple, based on a single computer-generated sequence of random assignments. * Group 1: Aktiia G1 BP monitor (or "Hilo") - intervention 82 participants. These participants will receive an Aktiia G1 BP monitor and wear it through the entire 12-month study period. * Group 2: Traditional BP monitor (upper arm cuff) - active control 82 participants. These participants will receive a traditional BP monitor (validated upper arm cuff) to use for the 6 months comparison period. At the 6-month visit, they will return the traditional BP monitor and receive an Aktiia G1 BP monitor for the 6-month follow-up period. During the study, the patient completes online survey covering lifestyle, health, and socioeconomic environment.

Eligibility Criteria

Age Range: 21 years to 85 years

Inclusion Criteria: * Adults aged 21 to 85 years. * Able to read and speak English. * Have an MGB provider and medical record number in EPIC * Study participants will wear the Aktiia bracelet for 6 months * Willing to attend two on-site study visits and comply with all study procedures. * Signed informed consent provided. * Own a smartphone with iOS or Android operating system. * Hypertensive with uncontrolled systolic blood pressure (SBP) \>135 mm Hg by unattended automated office measurement * Currently taking 0, 1 or 2 antihypertensive medications. Exclusion Criteria: * Severe hypertension (SBP \> 180 mmHg or DBP \> 120 mmHg). * Pregnant or breastfeeding. * Known severe heart failure (LVEF \< 35%). * Known severe valvular heart disease. * Known pheochromocytoma. * Known severe chronic kidney disease (CKD stage 4-5; eGFR \< 30 mL/min/1.73 m²). * Known uncontrolled hyperthyroidism or hypothyroidism. * Known severe diabetes (Hemoglobin A1c \> 10%). * Known resting heart rate \> 120 bpm. * Known persistent atrial fibrillation. * Known Raynaud's disease. * Known tremors or shivering disorders. * Known exfoliative skin diseases. * Known allergy to silicone. * Presence of lymphedema. * Paralysis of the arm. * Arm amputation. * Presence of implanted devices, such as a pacemaker, defibrillator, intravascular device, or arteriovenous fistula. * Upper arm circumference \< 22 cm or \> 42 cm. * Wrist circumference \> 23 cm. * Mastectomy

Interventions

DEVICE

Aktiia G1 BP monitor for 12 months

DEVICE

Traditional BP monitor for 6 months / Aktiia G1 BP monitor for 6 months

Interested in This Trial?

Contact the trial locations directly using the information below to learn more about enrollment.

Expressing interest lets you review the study and consent before we connect you with the research site.

Conditions

Hypertension (HTN)

Locations

Mass General Brigham Hospital

Boston, Massachusetts 02115

United States