NCT04835857

Brief Summary

(1) To compare cuff-less wrist wearable radial artery blood pressure measurements utilizing ViTrack(developed by Dynocardia) to the cuff based commercially available blood pressure device, in healthy volunteers with normal or high blood pressure.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
91

participants targeted

Target at P50-P75 for all trials

Timeline
7mo left

Started Jan 2021

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress90%
Jan 2021Nov 2026

Study Start

First participant enrolled

January 1, 2021

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

April 5, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 8, 2021

Completed
5.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2026

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2026

Last Updated

September 5, 2025

Status Verified

August 1, 2025

Enrollment Period

5.4 years

First QC Date

April 5, 2021

Last Update Submit

August 29, 2025

Conditions

Keywords

Blood Pressure, Cuff less, Wearable, BP

Outcome Measures

Primary Outcomes (2)

  • Comparison of Diastolic Blood Pressure

    3 sets readings compared across blood pressure (mmHg)

    up to 30 minutes

  • Comparison of Systolic Blood Pressure

    3 sets readings compared across blood pressure (mmHg)

    up to 30 minutes

Secondary Outcomes (1)

  • Skin Irritation

    Up to 72 hours

Study Arms (1)

Experimental-Arm

For the same subject, 1. ViTrack wrist cuff is applied on one of the wrist 2. Standard Oscillometric cuff is applied to the brachial artery / wrist of the same arm 3. Auscultatory cuff is applied to the brachial artery of the same arm

Device: ViTrackDevice: Oscillometric BP DeviceDevice: Auscultatory cuff

Interventions

ViTrackDEVICE

ViTrack is a continuous non-invasive wearable blood pressure cuff.

Experimental-Arm

Oscillometric blood pressure measurement is the standard of care for measuring blood pressure in outpatient / home settings.

Experimental-Arm

The auscultatory method is the gold standard for clinical blood pressure measurement. A brachial cuff is mounted and a trained healthcare provider uses a sphygmomanometer and listens for the Korotkoff sounds using a stethoscope to measure blood pressure.

Experimental-Arm

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

adults

You may qualify if:

  • Health volunteers 18 years and above; equal numbers of males and females to address Sex As a Biological Variable (SABV); and in sinus rhythm.
  • Agree to commit to participate in the current protocol.
  • Provide written informed consent prior to any study procedures being performed (all subjects should be able to understand the informed consent form and any other documents that subjects are required to read).

You may not qualify if:

  • Unable or unwilling to provide informed consent
  • Any other condition that would increase the risk of participation in the study in the opinion of the site Investigator.
  • A difference of \>10 mm Hg in left versus right arm oscillometric systolic BP.
  • Upper extremity arteriovenous hemodialysis shunt.
  • Wrist distortion or pain from arthritis.
  • Prior trauma or surgery at the radial artery monitoring site.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dynocardia Inc

Newton, Massachusetts, 02459, United States

RECRUITING

MeSH Terms

Conditions

Hypertension

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Study Officials

  • Mohan Thanikachalam, MD

    Dynocardia, Inc

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Mohan Thanikachalam, MD

CONTACT

Gokul Prasath Rajamanickam, MS

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 5, 2021

First Posted

April 8, 2021

Study Start

January 1, 2021

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

November 30, 2026

Last Updated

September 5, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will share

Personal and medical information will stay confidential and secure and will be protected in accordance with current US law. All participants will be provided with a unique ID number. All participants' information such as participants' name and address as well as background information will be de-identified to protect subject confidentiality. Dynocardia or its designees will comply with all relevant data collection laws when collecting data for this study. Study databases will not include the participants name or address. Images will be captured by ViTrack under patient's ID in an electronic database. All other data will be de-identified for review purpose and transferred via a secure method.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Data will become available following data analysis within 6 month of study completion and will remain available for up to 3 years.
Access Criteria
Data will be accessed via secure methods outlined in a data sharing agreement

Locations